S: Maintained
F: arch/arm/mach-pxa/colibri-pxa270-income.c
-ARM/INTEL IOP13XX ARM ARCHITECTURE
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-
ARM/INTEL IOP32X ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-ARM/INTEL IOP33X ARM ARCHITECTURE
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Orphan
-
ARM/INTEL IQ81342EX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
default 0x00000000 if ARCH_EBSA110 || \
ARCH_FOOTBRIDGE || \
ARCH_INTEGRATOR || \
- ARCH_IOP13XX || \
ARCH_REALVIEW
default 0x10000000 if ARCH_OMAP1 || ARCH_RPC
default 0x20000000 if ARCH_S5PV210
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
-config ARCH_IOP13XX
- bool "IOP13xx-based"
- depends on MMU
- select CPU_XSC3
- select NEED_MACH_MEMORY_H
- select NEED_RET_TO_USER
- select FORCE_PCI
- select PLAT_IOP
- select VMSPLIT_1G
- select SPARSE_IRQ
- help
- Support for Intel's IOP13XX (XScale) family of processors.
-
config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
Support for Intel's 80219 and IOP32X (XScale) family of
processors.
-config ARCH_IOP33X
- bool "IOP33x-based"
- depends on MMU
- select CPU_XSCALE
- select GPIO_IOP
- select GPIOLIB
- select NEED_RET_TO_USER
- select FORCE_PCI
- select PLAT_IOP
- help
- Support for Intel's IOP33X (XScale) family of processors.
-
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
source "arch/arm/mach-integrator/Kconfig"
-source "arch/arm/mach-iop13xx/Kconfig"
-
source "arch/arm/mach-iop32x/Kconfig"
-source "arch/arm/mach-iop33x/Kconfig"
-
source "arch/arm/mach-ixp4xx/Kconfig"
source "arch/arm/mach-keystone/Kconfig"
# Compatibility options for 8250
config DEBUG_UART_8250
- def_bool ARCH_EBSA110 || \
- ARCH_IOP13XX || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || \
- ARCH_RPC
+ def_bool ARCH_EBSA110 || ARCH_IOP32X || ARCH_IXP4XX || ARCH_RPC
config DEBUG_UART_PHYS
hex "Physical base address of debug UART"
default 0xffc02000 if DEBUG_SOCFPGA_UART0
default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
- default 0xffd82340 if ARCH_IOP13XX
default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
default 0xfff36000 if DEBUG_HIGHBANK_UART
default 0xfffe8600 if DEBUG_BCM63XX_UART
default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU
default 0xfffff200 if DEBUG_AT91_RM9200_DBGU
- default 0xfffff700 if ARCH_IOP33X
depends on ARCH_EP93XX || \
DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
DEBUG_LL_UART_EFM32 || \
default 0xfedc0000 if DEBUG_EP93XX
default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1
default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
- default 0xfee82340 if ARCH_IOP13XX
default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1
default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3
- default 0xfefff700 if ARCH_IOP33X
default 0xff003000 if DEBUG_U300_UART
default 0xffd01000 if DEBUG_HIP01_UART
default DEBUG_UART_PHYS if !MMU
machine-$(CONFIG_ARCH_HIGHBANK) += highbank
machine-$(CONFIG_ARCH_HISI) += hisi
machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
-machine-$(CONFIG_ARCH_IOP13XX) += iop13xx
machine-$(CONFIG_ARCH_IOP32X) += iop32x
-machine-$(CONFIG_ARCH_IOP33X) += iop33x
machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
machine-$(CONFIG_ARCH_KEYSTONE) += keystone
machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx
+++ /dev/null
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_IOP13XX=y
-CONFIG_MACH_IQ81340SC=y
-CONFIG_MACH_IQ81340MC=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="ip=bootp root=nfs console=ttyS0,115200 nfsroot=,tcp,v3,wsize=8192,rsize=8192"
-CONFIG_FPE_NWFPE=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_NET_KEY=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IPV6=y
-# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_BEET is not set
-# CONFIG_IPV6_SIT is not set
-CONFIG_MTD=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
-CONFIG_MTD_REDBOOT_PARTS_READONLY=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_ISCSI_ATTRS=y
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-CONFIG_MD_RAID0=y
-CONFIG_MD_RAID1=y
-CONFIG_MD_RAID10=y
-CONFIG_MD_RAID456=y
-CONFIG_BLK_DEV_DM=y
-CONFIG_NETDEVICES=y
-CONFIG_E1000=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_IOP3XX=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DMADEVICES=y
-CONFIG_INTEL_IOP_ADMA=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_TMPFS=y
-CONFIG_ECRYPT_FS=y
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-CONFIG_SMB_FS=m
-CONFIG_CIFS=m
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_NLS=y
-CONFIG_DEBUG_USER=y
-CONFIG_KEYS=y
-CONFIG_CRYPTO_NULL=y
-CONFIG_CRYPTO_LRW=y
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MICHAEL_MIC=y
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_TGR192=y
-CONFIG_CRYPTO_WP512=y
-CONFIG_CRYPTO_AES=y
-CONFIG_CRYPTO_ANUBIS=y
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_BLOWFISH=y
-CONFIG_CRYPTO_CAST5=y
-CONFIG_CRYPTO_CAST6=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_KHAZAD=y
-CONFIG_CRYPTO_SERPENT=y
-CONFIG_CRYPTO_TEA=y
-CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRC_CCITT=y
-CONFIG_LIBCRC32C=y
+++ /dev/null
-CONFIG_SYSVIPC=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_IOP33X=y
-CONFIG_ARCH_IQ80331=y
-CONFIG_MACH_IQ80332=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp cachepolicy=writealloc iop3xx_init_atu=y"
-CONFIG_FPE_NWFPE=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IPV6=y
-# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_BEET is not set
-# CONFIG_IPV6_SIT is not set
-CONFIG_MTD=y
-CONFIG_MTD_REDBOOT_PARTS=y
-CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
-CONFIG_MTD_REDBOOT_PARTS_READONLY=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-CONFIG_MD_LINEAR=y
-CONFIG_MD_RAID0=y
-CONFIG_MD_RAID1=y
-CONFIG_MD_RAID456=y
-CONFIG_BLK_DEV_DM=y
-CONFIG_NETDEVICES=y
-CONFIG_E1000=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_IOP3XX=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DMADEVICES=y
-CONFIG_INTEL_IOP_ADMA=y
-CONFIG_NET_DMA=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_LL_UART_8250=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-# CONFIG_CRC32 is not set
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-if ARCH_IOP13XX
-
-menu "IOP13XX Implementation Options"
-
-comment "IOP13XX Platform Support"
-
-config MACH_IQ81340SC
- bool "Enable IQ81340SC Hardware Support"
- help
- Say Y here if you want to support running on the Intel IQ81340SC
- evaluation kit.
-
-config MACH_IQ81340MC
- bool "Enable IQ81340MC Hardware Support"
- help
- Say Y here if you want to support running on the Intel IQ81340MC
- evaluation kit.
-
-endmenu
-endif
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_ARCH_IOP13XX) += setup.o
-obj-$(CONFIG_ARCH_IOP13XX) += irq.o
-obj-$(CONFIG_ARCH_IOP13XX) += pci.o
-obj-$(CONFIG_ARCH_IOP13XX) += io.o
-obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o
-obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o
-obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o
-obj-$(CONFIG_PCI_MSI) += msi.o
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only
- zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright(c) 2006, Intel Corporation.
- */
-#ifndef _ADMA_H
-#define _ADMA_H
-#include <linux/types.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/hardware/iop_adma.h>
-
-#define ADMA_ACCR(chan) (chan->mmr_base + 0x0)
-#define ADMA_ACSR(chan) (chan->mmr_base + 0x4)
-#define ADMA_ADAR(chan) (chan->mmr_base + 0x8)
-#define ADMA_IIPCR(chan) (chan->mmr_base + 0x18)
-#define ADMA_IIPAR(chan) (chan->mmr_base + 0x1c)
-#define ADMA_IIPUAR(chan) (chan->mmr_base + 0x20)
-#define ADMA_ANDAR(chan) (chan->mmr_base + 0x24)
-#define ADMA_ADCR(chan) (chan->mmr_base + 0x28)
-#define ADMA_CARMD(chan) (chan->mmr_base + 0x2c)
-#define ADMA_ABCR(chan) (chan->mmr_base + 0x30)
-#define ADMA_DLADR(chan) (chan->mmr_base + 0x34)
-#define ADMA_DUADR(chan) (chan->mmr_base + 0x38)
-#define ADMA_SLAR(src, chan) (chan->mmr_base + (0x3c + (src << 3)))
-#define ADMA_SUAR(src, chan) (chan->mmr_base + (0x40 + (src << 3)))
-
-struct iop13xx_adma_src {
- u32 src_addr;
- union {
- u32 upper_src_addr;
- struct {
- unsigned int pq_upper_src_addr:24;
- unsigned int pq_dmlt:8;
- };
- };
-};
-
-struct iop13xx_adma_desc_ctrl {
- unsigned int int_en:1;
- unsigned int xfer_dir:2;
- unsigned int src_select:4;
- unsigned int zero_result:1;
- unsigned int block_fill_en:1;
- unsigned int crc_gen_en:1;
- unsigned int crc_xfer_dis:1;
- unsigned int crc_seed_fetch_dis:1;
- unsigned int status_write_back_en:1;
- unsigned int endian_swap_en:1;
- unsigned int reserved0:2;
- unsigned int pq_update_xfer_en:1;
- unsigned int dual_xor_en:1;
- unsigned int pq_xfer_en:1;
- unsigned int p_xfer_dis:1;
- unsigned int reserved1:10;
- unsigned int relax_order_en:1;
- unsigned int no_snoop_en:1;
-};
-
-struct iop13xx_adma_byte_count {
- unsigned int byte_count:24;
- unsigned int host_if:3;
- unsigned int reserved:2;
- unsigned int zero_result_err_q:1;
- unsigned int zero_result_err:1;
- unsigned int tx_complete:1;
-};
-
-struct iop13xx_adma_desc_hw {
- u32 next_desc;
- union {
- u32 desc_ctrl;
- struct iop13xx_adma_desc_ctrl desc_ctrl_field;
- };
- union {
- u32 crc_addr;
- u32 block_fill_data;
- u32 q_dest_addr;
- };
- union {
- u32 byte_count;
- struct iop13xx_adma_byte_count byte_count_field;
- };
- union {
- u32 dest_addr;
- u32 p_dest_addr;
- };
- union {
- u32 upper_dest_addr;
- u32 pq_upper_dest_addr;
- };
- struct iop13xx_adma_src src[1];
-};
-
-struct iop13xx_adma_desc_dual_xor {
- u32 next_desc;
- u32 desc_ctrl;
- u32 reserved;
- u32 byte_count;
- u32 h_dest_addr;
- u32 h_upper_dest_addr;
- u32 src0_addr;
- u32 upper_src0_addr;
- u32 src1_addr;
- u32 upper_src1_addr;
- u32 h_src_addr;
- u32 h_upper_src_addr;
- u32 d_src_addr;
- u32 d_upper_src_addr;
- u32 d_dest_addr;
- u32 d_upper_dest_addr;
-};
-
-struct iop13xx_adma_desc_pq_update {
- u32 next_desc;
- u32 desc_ctrl;
- u32 reserved;
- u32 byte_count;
- u32 p_dest_addr;
- u32 p_upper_dest_addr;
- u32 src0_addr;
- u32 upper_src0_addr;
- u32 src1_addr;
- u32 upper_src1_addr;
- u32 p_src_addr;
- u32 p_upper_src_addr;
- u32 q_src_addr;
- struct {
- unsigned int q_upper_src_addr:24;
- unsigned int q_dmlt:8;
- };
- u32 q_dest_addr;
- u32 q_upper_dest_addr;
-};
-
-static inline int iop_adma_get_max_xor(void)
-{
- return 16;
-}
-
-#define iop_adma_get_max_pq iop_adma_get_max_xor
-
-static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
-{
- return __raw_readl(ADMA_ADAR(chan));
-}
-
-static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan,
- u32 next_desc_addr)
-{
- __raw_writel(next_desc_addr, ADMA_ANDAR(chan));
-}
-
-#define ADMA_STATUS_BUSY (1 << 13)
-
-static inline char iop_chan_is_busy(struct iop_adma_chan *chan)
-{
- if (__raw_readl(ADMA_ACSR(chan)) &
- ADMA_STATUS_BUSY)
- return 1;
- else
- return 0;
-}
-
-static inline int
-iop_chan_get_desc_align(struct iop_adma_chan *chan, int num_slots)
-{
- return 1;
-}
-#define iop_desc_is_aligned(x, y) 1
-
-static inline int
-iop_chan_memcpy_slot_count(size_t len, int *slots_per_op)
-{
- *slots_per_op = 1;
- return 1;
-}
-
-#define iop_chan_interrupt_slot_count(s, c) iop_chan_memcpy_slot_count(0, s)
-
-static inline int
-iop_chan_memset_slot_count(size_t len, int *slots_per_op)
-{
- *slots_per_op = 1;
- return 1;
-}
-
-static inline int
-iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op)
-{
- static const char slot_count_table[] = { 1, 2, 2, 2,
- 2, 3, 3, 3,
- 3, 4, 4, 4,
- 4, 5, 5, 5,
- };
- *slots_per_op = slot_count_table[src_cnt - 1];
- return *slots_per_op;
-}
-
-#define ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024)
-#define IOP_ADMA_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
-#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
-#define IOP_ADMA_XOR_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
-#define IOP_ADMA_PQ_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT
-#define iop_chan_zero_sum_slot_count(l, s, o) iop_chan_xor_slot_count(l, s, o)
-#define iop_chan_pq_slot_count iop_chan_xor_slot_count
-#define iop_chan_pq_zero_sum_slot_count iop_chan_xor_slot_count
-
-static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- return hw_desc->byte_count_field.byte_count;
-}
-
-static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- int src_idx)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- return hw_desc->src[src_idx].src_addr;
-}
-
-static inline u32 iop_desc_get_src_count(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- return hw_desc->desc_ctrl_field.src_select + 1;
-}
-
-static inline void
-iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
- hw_desc->crc_addr = 0;
-}
-
-static inline void
-iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.block_fill_en = 1;
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
- hw_desc->crc_addr = 0;
-}
-
-/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */
-static inline void
-iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.src_select = src_cnt - 1;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
- hw_desc->crc_addr = 0;
-
-}
-#define iop_desc_init_null_xor(d, s, i) iop_desc_init_xor(d, s, i)
-
-/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */
-static inline int
-iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.src_select = src_cnt - 1;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.zero_result = 1;
- u_desc_ctrl.field.status_write_back_en = 1;
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
- hw_desc->crc_addr = 0;
-
- return 1;
-}
-
-static inline void
-iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.src_select = src_cnt - 1;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.pq_xfer_en = 1;
- u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P);
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
-}
-
-static inline void
-iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop13xx_adma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.src_select = src_cnt - 1;
- u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */
- u_desc_ctrl.field.zero_result = 1;
- u_desc_ctrl.field.status_write_back_en = 1;
- u_desc_ctrl.field.pq_xfer_en = 1;
- u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P);
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
-}
-
-static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- u32 byte_count)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- hw_desc->byte_count = byte_count;
-}
-
-static inline void
-iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
-{
- int slots_per_op = desc->slots_per_op;
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter;
- int i = 0;
-
- if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) {
- hw_desc->byte_count = len;
- } else {
- do {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iter->byte_count = IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- i += slots_per_op;
- } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT);
-
- if (len) {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iter->byte_count = len;
- }
- }
-}
-
-#define iop_desc_set_pq_zero_sum_byte_count iop_desc_set_zero_sum_byte_count
-
-static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- dma_addr_t addr)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- hw_desc->dest_addr = addr;
- hw_desc->upper_dest_addr = 0;
-}
-
-static inline void
-iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
-
- hw_desc->dest_addr = addr[0];
- hw_desc->q_dest_addr = addr[1];
- hw_desc->upper_dest_addr = 0;
-}
-
-static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc,
- dma_addr_t addr)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- hw_desc->src[0].src_addr = addr;
- hw_desc->src[0].upper_src_addr = 0;
-}
-
-static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc,
- int src_idx, dma_addr_t addr)
-{
- int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter;
- int i = 0;
-
- do {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iter->src[src_idx].src_addr = addr;
- iter->src[src_idx].upper_src_addr = 0;
- slot_cnt -= slots_per_op;
- if (slot_cnt) {
- i += slots_per_op;
- addr += IOP_ADMA_XOR_MAX_BYTE_COUNT;
- }
- } while (slot_cnt);
-}
-
-static inline void
-iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
- dma_addr_t addr, unsigned char coef)
-{
- int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter;
- struct iop13xx_adma_src *src;
- int i = 0;
-
- do {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- src = &iter->src[src_idx];
- src->src_addr = addr;
- src->pq_upper_src_addr = 0;
- src->pq_dmlt = coef;
- slot_cnt -= slots_per_op;
- if (slot_cnt) {
- i += slots_per_op;
- addr += IOP_ADMA_PQ_MAX_BYTE_COUNT;
- }
- } while (slot_cnt);
-}
-
-static inline void
-iop_desc_init_interrupt(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan)
-{
- iop_desc_init_memcpy(desc, 1);
- iop_desc_set_byte_count(desc, chan, 0);
- iop_desc_set_dest_addr(desc, chan, 0);
- iop_desc_set_memcpy_src_addr(desc, 0);
-}
-
-#define iop_desc_set_zero_sum_src_addr iop_desc_set_xor_src_addr
-#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
-
-static inline void
-iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
- dma_addr_t *src)
-{
- iop_desc_set_xor_src_addr(desc, pq_idx, src[pq_idx]);
- iop_desc_set_xor_src_addr(desc, pq_idx+1, src[pq_idx+1]);
-}
-
-static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
- u32 next_desc_addr)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
-
- iop_paranoia(hw_desc->next_desc);
- hw_desc->next_desc = next_desc_addr;
-}
-
-static inline u32 iop_desc_get_next_desc(struct iop_adma_desc_slot *desc)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- return hw_desc->next_desc;
-}
-
-static inline void iop_desc_clear_next_desc(struct iop_adma_desc_slot *desc)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- hw_desc->next_desc = 0;
-}
-
-static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
- u32 val)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- hw_desc->block_fill_data = val;
-}
-
-static inline enum sum_check_flags
-iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
-{
- struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
- struct iop13xx_adma_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
- struct iop13xx_adma_byte_count byte_count = hw_desc->byte_count_field;
- enum sum_check_flags flags;
-
- BUG_ON(!(byte_count.tx_complete && desc_ctrl.zero_result));
-
- flags = byte_count.zero_result_err_q << SUM_CHECK_Q;
- flags |= byte_count.zero_result_err << SUM_CHECK_P;
-
- return flags;
-}
-
-static inline void iop_chan_append(struct iop_adma_chan *chan)
-{
- u32 adma_accr;
-
- adma_accr = __raw_readl(ADMA_ACCR(chan));
- adma_accr |= 0x2;
- __raw_writel(adma_accr, ADMA_ACCR(chan));
-}
-
-static inline u32 iop_chan_get_status(struct iop_adma_chan *chan)
-{
- return __raw_readl(ADMA_ACSR(chan));
-}
-
-static inline void iop_chan_disable(struct iop_adma_chan *chan)
-{
- u32 adma_chan_ctrl = __raw_readl(ADMA_ACCR(chan));
- adma_chan_ctrl &= ~0x1;
- __raw_writel(adma_chan_ctrl, ADMA_ACCR(chan));
-}
-
-static inline void iop_chan_enable(struct iop_adma_chan *chan)
-{
- u32 adma_chan_ctrl;
-
- adma_chan_ctrl = __raw_readl(ADMA_ACCR(chan));
- adma_chan_ctrl |= 0x1;
- __raw_writel(adma_chan_ctrl, ADMA_ACCR(chan));
-}
-
-static inline void iop_adma_device_clear_eot_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(ADMA_ACSR(chan));
- status &= (1 << 12);
- __raw_writel(status, ADMA_ACSR(chan));
-}
-
-static inline void iop_adma_device_clear_eoc_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(ADMA_ACSR(chan));
- status &= (1 << 11);
- __raw_writel(status, ADMA_ACSR(chan));
-}
-
-static inline void iop_adma_device_clear_err_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(ADMA_ACSR(chan));
- status &= (1 << 9) | (1 << 5) | (1 << 4) | (1 << 3);
- __raw_writel(status, ADMA_ACSR(chan));
-}
-
-static inline int
-iop_is_err_int_parity(unsigned long status, struct iop_adma_chan *chan)
-{
- return test_bit(9, &status);
-}
-
-static inline int
-iop_is_err_mcu_abort(unsigned long status, struct iop_adma_chan *chan)
-{
- return test_bit(5, &status);
-}
-
-static inline int
-iop_is_err_int_tabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return test_bit(4, &status);
-}
-
-static inline int
-iop_is_err_int_mabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return test_bit(3, &status);
-}
-
-static inline int
-iop_is_err_pci_tabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-static inline int
-iop_is_err_pci_mabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-static inline int
-iop_is_err_split_tx(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-#endif /* _ADMA_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * iop13xx low level irq macros
- * Copyright (c) 2005-2006, Intel Corporation.
- */
- .macro get_irqnr_preamble, base, tmp
- mrc p15, 0, \tmp, c15, c1, 0
- orr \tmp, \tmp, #(1 << 6)
- mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
- .endm
-
- /*
- * Note: a 1-cycle window exists where iintvec will return the value
- * of iintbase, so we explicitly check for "bad zeros"
- */
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mrc p6, 0, \irqnr, c3, c2, 0 @ Read IINTVEC
- cmp \irqnr, #0
- mrceq p6, 0, \irqnr, c3, c2, 0 @ Re-read on potentially bad zero
- adds \irqstat, \irqnr, #1 @ Check for 0xffffffff
- movne \irqnr, \irqnr, lsr #2 @ Convert to irqnr
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- mrc p15, 0, \tmp1, c15, c1, 0
- ands \tmp2, \tmp1, #(1 << 6)
- bicne \tmp1, \tmp1, #(1 << 6)
- mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
- .endm
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-#include <asm/types.h>
-
-#ifndef __ASSEMBLY__
-extern u16 iop13xx_dev_id(void);
-extern void iop13xx_set_atu_mmr_bases(void);
-#endif
-
-/*
- * Generic chipset bits
- *
- */
-#include "iop13xx.h"
-
-/*
- * Board specific bits
- */
-#include "iq81340.h"
-
-#endif /* _ASM_ARCH_HARDWARE_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP13XX_HW_H_
-#define _IOP13XX_HW_H_
-
-#ifndef __ASSEMBLY__
-
-enum reboot_mode;
-
-/* The ATU offsets can change based on the strapping */
-extern u32 iop13xx_atux_pmmr_offset;
-extern u32 iop13xx_atue_pmmr_offset;
-void iop13xx_init_early(void);
-void iop13xx_init_irq(void);
-void iop13xx_map_io(void);
-void iop13xx_platform_init(void);
-void iop13xx_add_tpmi_devices(void);
-void iop13xx_init_irq(void);
-void iop13xx_restart(enum reboot_mode, const char *);
-
-/* CPUID CP6 R0 Page 0 */
-static inline int iop13xx_cpu_id(void)
-{
- int id;
- asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id));
- return id;
-}
-
-/* WDTCR CP6 R7 Page 9 */
-static inline u32 read_wdtcr(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
- return val;
-}
-static inline void write_wdtcr(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
-}
-
-/* WDTSR CP6 R8 Page 9 */
-static inline u32 read_wdtsr(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
- return val;
-}
-static inline void write_wdtsr(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
-}
-
-/* RCSR - Reset Cause Status Register */
-static inline u32 read_rcsr(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));
- return val;
-}
-
-extern unsigned long get_iop_tick_rate(void);
-#endif
-
-/*
- * IOP13XX I/O and Mem space regions for PCI autoconfiguration
- */
-#define IOP13XX_MAX_RAM_SIZE 0x80000000UL /* 2GB */
-#define IOP13XX_PCI_OFFSET IOP13XX_MAX_RAM_SIZE
-
-/* PCI MAP
- * bus range cpu phys cpu virt note
- * 0x0000.0000 + 2GB (n/a) (n/a) inbound, 1:1 mapping with Physical RAM
- * 0x8000.0000 + 928M 0x1.8000.0000 (ioremap) PCIX outbound memory window
- * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window
- *
- * IO MAP
- * 0x00000 + 64K 0x0.fffb.0000 0xfee0.0000 PCIX outbound i/o window
- * 0x10000 + 64K 0x0.fffd.0000 0xfee1.0000 PCIE outbound i/o window
- */
-#define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL
-#define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */
-
-#define IOP13XX_PCIX_MEM_PHYS_OFFSET 0x100000000ULL
-#define IOP13XX_PCIX_MEM_WINDOW_SIZE 0x3a000000UL
-#define IOP13XX_PCIX_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
-#define IOP13XX_PCIX_LOWER_MEM_PA (IOP13XX_PCIX_MEM_PHYS_OFFSET +\
- IOP13XX_PCIX_LOWER_MEM_BA)
-#define IOP13XX_PCIX_UPPER_MEM_PA (IOP13XX_PCIX_LOWER_MEM_PA +\
- IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PCIX_UPPER_MEM_BA (IOP13XX_PCIX_LOWER_MEM_BA +\
- IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
-
-#define IOP13XX_PCIX_MEM_COOKIE 0x80000000UL
-#define IOP13XX_PCIX_LOWER_MEM_RA IOP13XX_PCIX_MEM_COOKIE
-#define IOP13XX_PCIX_UPPER_MEM_RA (IOP13XX_PCIX_LOWER_MEM_RA +\
- IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PCIX_MEM_OFFSET (IOP13XX_PCIX_MEM_COOKIE -\
- IOP13XX_PCIX_LOWER_MEM_BA)
-
-/* PCI-E ranges */
-#define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL
-#define IOP13XX_PCIE_LOWER_IO_BA 0x10000UL /* OIOTVR */
-
-#define IOP13XX_PCIE_MEM_PHYS_OFFSET 0x200000000ULL
-#define IOP13XX_PCIE_MEM_WINDOW_SIZE 0x3a000000UL
-#define IOP13XX_PCIE_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
-#define IOP13XX_PCIE_LOWER_MEM_PA (IOP13XX_PCIE_MEM_PHYS_OFFSET +\
- IOP13XX_PCIE_LOWER_MEM_BA)
-#define IOP13XX_PCIE_UPPER_MEM_PA (IOP13XX_PCIE_LOWER_MEM_PA +\
- IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PCIE_UPPER_MEM_BA (IOP13XX_PCIE_LOWER_MEM_BA +\
- IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
-
-/* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */
-#define IOP13XX_PCIE_MEM_COOKIE 0xc0000000UL
-#define IOP13XX_PCIE_LOWER_MEM_RA IOP13XX_PCIE_MEM_COOKIE
-#define IOP13XX_PCIE_UPPER_MEM_RA (IOP13XX_PCIE_LOWER_MEM_RA +\
- IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PCIE_MEM_OFFSET (IOP13XX_PCIE_MEM_COOKIE -\
- IOP13XX_PCIE_LOWER_MEM_BA)
-
-/* PBI Ranges */
-#define IOP13XX_PBI_LOWER_MEM_PA 0xf0000000UL
-#define IOP13XX_PBI_MEM_WINDOW_SIZE 0x04000000UL
-#define IOP13XX_PBI_MEM_COOKIE 0xfa000000UL
-#define IOP13XX_PBI_LOWER_MEM_RA IOP13XX_PBI_MEM_COOKIE
-#define IOP13XX_PBI_UPPER_MEM_RA (IOP13XX_PBI_LOWER_MEM_RA +\
- IOP13XX_PBI_MEM_WINDOW_SIZE - 1)
-
-/*
- * IOP13XX chipset registers
- */
-#define IOP13XX_PMMR_PHYS_MEM_BASE 0xffd80000UL /* PMMR phys. address */
-#define IOP13XX_PMMR_VIRT_MEM_BASE (void __iomem *)(0xfee80000UL) /* PMMR phys. address */
-#define IOP13XX_PMMR_MEM_WINDOW_SIZE 0x80000
-#define IOP13XX_PMMR_UPPER_MEM_VA (IOP13XX_PMMR_VIRT_MEM_BASE +\
- IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PMMR_UPPER_MEM_PA (IOP13XX_PMMR_PHYS_MEM_BASE +\
- IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
-#define IOP13XX_PMMR_VIRT_TO_PHYS(addr) (((addr) - IOP13XX_PMMR_VIRT_MEM_BASE)\
- + IOP13XX_PMMR_PHYS_MEM_BASE)
-#define IOP13XX_PMMR_PHYS_TO_VIRT(addr) (((addr) - IOP13XX_PMMR_PHYS_MEM_BASE)\
- + IOP13XX_PMMR_VIRT_MEM_BASE)
-#define IOP13XX_REG_ADDR32(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
-#define IOP13XX_REG_ADDR16(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
-#define IOP13XX_REG_ADDR8(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
-#define IOP13XX_REG_ADDR32_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
-#define IOP13XX_REG_ADDR16_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
-#define IOP13XX_REG_ADDR8_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
-#define IOP13XX_PMMR_SIZE 0x00080000
-
-/*=================== Defines for Platform Devices =====================*/
-#define IOP13XX_UART0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002300)
-#define IOP13XX_UART1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002340)
-#define IOP13XX_UART0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002300)
-#define IOP13XX_UART1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002340)
-
-#define IOP13XX_I2C0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500)
-#define IOP13XX_I2C1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520)
-#define IOP13XX_I2C2_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540)
-#define IOP13XX_I2C0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500)
-#define IOP13XX_I2C1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520)
-#define IOP13XX_I2C2_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540)
-
-/* ATU selection flags */
-/* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */
-#define IOP13XX_INIT_ATU_DEFAULT (0)
-#define IOP13XX_INIT_ATU_ATUX (1 << 0)
-#define IOP13XX_INIT_ATU_ATUE (1 << 1)
-#define IOP13XX_INIT_ATU_NONE (1 << 2)
-
-/* UART selection flags */
-/* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */
-#define IOP13XX_INIT_UART_DEFAULT (0)
-#define IOP13XX_INIT_UART_0 (1 << 0)
-#define IOP13XX_INIT_UART_1 (1 << 1)
-
-/* I2C selection flags */
-/* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */
-#define IOP13XX_INIT_I2C_DEFAULT (0)
-#define IOP13XX_INIT_I2C_0 (1 << 0)
-#define IOP13XX_INIT_I2C_1 (1 << 1)
-#define IOP13XX_INIT_I2C_2 (1 << 2)
-
-/* ADMA selection flags */
-/* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */
-#define IOP13XX_INIT_ADMA_DEFAULT (0)
-#define IOP13XX_INIT_ADMA_0 (1 << 0)
-#define IOP13XX_INIT_ADMA_1 (1 << 1)
-#define IOP13XX_INIT_ADMA_2 (1 << 2)
-
-/* Platform devices */
-#define IQ81340_NUM_UART 2
-#define IQ81340_NUM_I2C 3
-#define IQ81340_NUM_PHYS_MAP_FLASH 1
-#define IQ81340_NUM_ADMA 3
-#define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \
- IQ81340_NUM_I2C + \
- IQ81340_NUM_PHYS_MAP_FLASH + \
- IQ81340_NUM_ADMA)
-
-/*========================== PMMR offsets for key registers ============*/
-#define IOP13XX_ATU0_PMMR_OFFSET 0x00048000
-#define IOP13XX_ATU1_PMMR_OFFSET 0x0004c000
-#define IOP13XX_ATU2_PMMR_OFFSET 0x0004d000
-#define IOP13XX_ADMA0_PMMR_OFFSET 0x00000000
-#define IOP13XX_ADMA1_PMMR_OFFSET 0x00000200
-#define IOP13XX_ADMA2_PMMR_OFFSET 0x00000400
-#define IOP13XX_PBI_PMMR_OFFSET 0x00001580
-#define IOP13XX_MU_PMMR_OFFSET 0x00004000
-#define IOP13XX_ESSR0_PMMR_OFFSET 0x00002188
-#define IOP13XX_ESSR0 IOP13XX_REG_ADDR32(0x00002188)
-
-#define IOP13XX_ESSR0_IFACE_MASK 0x00004000 /* Interface PCI-X / PCI-E */
-#define IOP13XX_CONTROLLER_ONLY (1 << 14)
-#define IOP13XX_INTERFACE_SEL_PCIX (1 << 15)
-
-#define IOP13XX_PMON_PMMR_OFFSET 0x0001A000
-#define IOP13XX_PMON_BASE (IOP13XX_PMMR_VIRT_MEM_BASE +\
- IOP13XX_PMON_PMMR_OFFSET)
-#define IOP13XX_PMON_PHYSBASE (IOP13XX_PMMR_PHYS_MEM_BASE +\
- IOP13XX_PMON_PMMR_OFFSET)
-
-#define IOP13XX_PMON_CMD0 (IOP13XX_PMON_BASE + 0x0)
-#define IOP13XX_PMON_EVR0 (IOP13XX_PMON_BASE + 0x4)
-#define IOP13XX_PMON_STS0 (IOP13XX_PMON_BASE + 0x8)
-#define IOP13XX_PMON_DATA0 (IOP13XX_PMON_BASE + 0xC)
-
-#define IOP13XX_PMON_CMD3 (IOP13XX_PMON_BASE + 0x30)
-#define IOP13XX_PMON_EVR3 (IOP13XX_PMON_BASE + 0x34)
-#define IOP13XX_PMON_STS3 (IOP13XX_PMON_BASE + 0x38)
-#define IOP13XX_PMON_DATA3 (IOP13XX_PMON_BASE + 0x3C)
-
-#define IOP13XX_PMON_CMD7 (IOP13XX_PMON_BASE + 0x70)
-#define IOP13XX_PMON_EVR7 (IOP13XX_PMON_BASE + 0x74)
-#define IOP13XX_PMON_STS7 (IOP13XX_PMON_BASE + 0x78)
-#define IOP13XX_PMON_DATA7 (IOP13XX_PMON_BASE + 0x7C)
-
-#define IOP13XX_PMONEN (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E040)
-#define IOP13XX_PMONSTAT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E044)
-
-/*================================ATU===================================*/
-#define IOP13XX_ATUX_OFFSET(ofs) IOP13XX_REG_ADDR32(\
- iop13xx_atux_pmmr_offset + (ofs))
-
-#define IOP13XX_ATUX_DID IOP13XX_REG_ADDR16(\
- iop13xx_atux_pmmr_offset + 0x2)
-
-#define IOP13XX_ATUX_ATUCMD IOP13XX_REG_ADDR16(\
- iop13xx_atux_pmmr_offset + 0x4)
-#define IOP13XX_ATUX_ATUSR IOP13XX_REG_ADDR16(\
- iop13xx_atux_pmmr_offset + 0x6)
-
-#define IOP13XX_ATUX_IABAR0 IOP13XX_ATUX_OFFSET(0x10)
-#define IOP13XX_ATUX_IAUBAR0 IOP13XX_ATUX_OFFSET(0x14)
-#define IOP13XX_ATUX_IABAR1 IOP13XX_ATUX_OFFSET(0x18)
-#define IOP13XX_ATUX_IAUBAR1 IOP13XX_ATUX_OFFSET(0x1c)
-#define IOP13XX_ATUX_IABAR2 IOP13XX_ATUX_OFFSET(0x20)
-#define IOP13XX_ATUX_IAUBAR2 IOP13XX_ATUX_OFFSET(0x24)
-#define IOP13XX_ATUX_IALR0 IOP13XX_ATUX_OFFSET(0x40)
-#define IOP13XX_ATUX_IATVR0 IOP13XX_ATUX_OFFSET(0x44)
-#define IOP13XX_ATUX_IAUTVR0 IOP13XX_ATUX_OFFSET(0x48)
-#define IOP13XX_ATUX_IALR1 IOP13XX_ATUX_OFFSET(0x4c)
-#define IOP13XX_ATUX_IATVR1 IOP13XX_ATUX_OFFSET(0x50)
-#define IOP13XX_ATUX_IAUTVR1 IOP13XX_ATUX_OFFSET(0x54)
-#define IOP13XX_ATUX_IALR2 IOP13XX_ATUX_OFFSET(0x58)
-#define IOP13XX_ATUX_IATVR2 IOP13XX_ATUX_OFFSET(0x5c)
-#define IOP13XX_ATUX_IAUTVR2 IOP13XX_ATUX_OFFSET(0x60)
-#define IOP13XX_ATUX_ATUCR IOP13XX_ATUX_OFFSET(0x70)
-#define IOP13XX_ATUX_PCSR IOP13XX_ATUX_OFFSET(0x74)
-#define IOP13XX_ATUX_ATUISR IOP13XX_ATUX_OFFSET(0x78)
-#define IOP13XX_ATUX_PCIXSR IOP13XX_ATUX_OFFSET(0xD4)
-#define IOP13XX_ATUX_IABAR3 IOP13XX_ATUX_OFFSET(0x200)
-#define IOP13XX_ATUX_IAUBAR3 IOP13XX_ATUX_OFFSET(0x204)
-#define IOP13XX_ATUX_IALR3 IOP13XX_ATUX_OFFSET(0x208)
-#define IOP13XX_ATUX_IATVR3 IOP13XX_ATUX_OFFSET(0x20c)
-#define IOP13XX_ATUX_IAUTVR3 IOP13XX_ATUX_OFFSET(0x210)
-
-#define IOP13XX_ATUX_OIOBAR IOP13XX_ATUX_OFFSET(0x300)
-#define IOP13XX_ATUX_OIOWTVR IOP13XX_ATUX_OFFSET(0x304)
-#define IOP13XX_ATUX_OUMBAR0 IOP13XX_ATUX_OFFSET(0x308)
-#define IOP13XX_ATUX_OUMWTVR0 IOP13XX_ATUX_OFFSET(0x30c)
-#define IOP13XX_ATUX_OUMBAR1 IOP13XX_ATUX_OFFSET(0x310)
-#define IOP13XX_ATUX_OUMWTVR1 IOP13XX_ATUX_OFFSET(0x314)
-#define IOP13XX_ATUX_OUMBAR2 IOP13XX_ATUX_OFFSET(0x318)
-#define IOP13XX_ATUX_OUMWTVR2 IOP13XX_ATUX_OFFSET(0x31c)
-#define IOP13XX_ATUX_OUMBAR3 IOP13XX_ATUX_OFFSET(0x320)
-#define IOP13XX_ATUX_OUMWTVR3 IOP13XX_ATUX_OFFSET(0x324)
-#define IOP13XX_ATUX_OUDMABAR IOP13XX_ATUX_OFFSET(0x328)
-#define IOP13XX_ATUX_OUMSIBAR IOP13XX_ATUX_OFFSET(0x32c)
-#define IOP13XX_ATUX_OCCAR IOP13XX_ATUX_OFFSET(0x330)
-#define IOP13XX_ATUX_OCCDR IOP13XX_ATUX_OFFSET(0x334)
-
-#define IOP13XX_ATUX_ATUCR_OUT_EN (1 << 1)
-#define IOP13XX_ATUX_PCSR_CENTRAL_RES (1 << 25)
-#define IOP13XX_ATUX_PCSR_P_RSTOUT (1 << 21)
-#define IOP13XX_ATUX_PCSR_OUT_Q_BUSY (1 << 15)
-#define IOP13XX_ATUX_PCSR_IN_Q_BUSY (1 << 14)
-#define IOP13XX_ATUX_PCSR_FREQ_OFFSET (16)
-
-#define IOP13XX_ATUX_STAT_PCI_IFACE_ERR (1 << 18)
-#define IOP13XX_ATUX_STAT_VPD_ADDR (1 << 17)
-#define IOP13XX_ATUX_STAT_INT_PAR_ERR (1 << 16)
-#define IOP13XX_ATUX_STAT_CFG_WRITE (1 << 15)
-#define IOP13XX_ATUX_STAT_ERR_COR (1 << 14)
-#define IOP13XX_ATUX_STAT_TX_SCEM (1 << 13)
-#define IOP13XX_ATUX_STAT_REC_SCEM (1 << 12)
-#define IOP13XX_ATUX_STAT_POWER_TRAN (1 << 11)
-#define IOP13XX_ATUX_STAT_TX_SERR (1 << 10)
-#define IOP13XX_ATUX_STAT_DET_PAR_ERR (1 << 9 )
-#define IOP13XX_ATUX_STAT_BIST (1 << 8 )
-#define IOP13XX_ATUX_STAT_INT_REC_MABORT (1 << 7 )
-#define IOP13XX_ATUX_STAT_REC_SERR (1 << 4 )
-#define IOP13XX_ATUX_STAT_EXT_REC_MABORT (1 << 3 )
-#define IOP13XX_ATUX_STAT_EXT_REC_TABORT (1 << 2 )
-#define IOP13XX_ATUX_STAT_EXT_SIG_TABORT (1 << 1 )
-#define IOP13XX_ATUX_STAT_MASTER_DATA_PAR (1 << 0 )
-
-#define IOP13XX_ATUX_PCIXSR_BUS_NUM (8)
-#define IOP13XX_ATUX_PCIXSR_DEV_NUM (3)
-#define IOP13XX_ATUX_PCIXSR_FUNC_NUM (0)
-
-#define IOP13XX_ATUX_IALR_DISABLE 0x00000001
-#define IOP13XX_ATUX_OUMBAR_ENABLE 0x80000000
-
-#define IOP13XX_ATUE_OFFSET(ofs) IOP13XX_REG_ADDR32(\
- iop13xx_atue_pmmr_offset + (ofs))
-
-#define IOP13XX_ATUE_DID IOP13XX_REG_ADDR16(\
- iop13xx_atue_pmmr_offset + 0x2)
-#define IOP13XX_ATUE_ATUCMD IOP13XX_REG_ADDR16(\
- iop13xx_atue_pmmr_offset + 0x4)
-#define IOP13XX_ATUE_ATUSR IOP13XX_REG_ADDR16(\
- iop13xx_atue_pmmr_offset + 0x6)
-
-#define IOP13XX_ATUE_IABAR0 IOP13XX_ATUE_OFFSET(0x10)
-#define IOP13XX_ATUE_IAUBAR0 IOP13XX_ATUE_OFFSET(0x14)
-#define IOP13XX_ATUE_IABAR1 IOP13XX_ATUE_OFFSET(0x18)
-#define IOP13XX_ATUE_IAUBAR1 IOP13XX_ATUE_OFFSET(0x1c)
-#define IOP13XX_ATUE_IABAR2 IOP13XX_ATUE_OFFSET(0x20)
-#define IOP13XX_ATUE_IAUBAR2 IOP13XX_ATUE_OFFSET(0x24)
-#define IOP13XX_ATUE_IALR0 IOP13XX_ATUE_OFFSET(0x40)
-#define IOP13XX_ATUE_IATVR0 IOP13XX_ATUE_OFFSET(0x44)
-#define IOP13XX_ATUE_IAUTVR0 IOP13XX_ATUE_OFFSET(0x48)
-#define IOP13XX_ATUE_IALR1 IOP13XX_ATUE_OFFSET(0x4c)
-#define IOP13XX_ATUE_IATVR1 IOP13XX_ATUE_OFFSET(0x50)
-#define IOP13XX_ATUE_IAUTVR1 IOP13XX_ATUE_OFFSET(0x54)
-#define IOP13XX_ATUE_IALR2 IOP13XX_ATUE_OFFSET(0x58)
-#define IOP13XX_ATUE_IATVR2 IOP13XX_ATUE_OFFSET(0x5c)
-#define IOP13XX_ATUE_IAUTVR2 IOP13XX_ATUE_OFFSET(0x60)
-#define IOP13XX_ATUE_PE_LSTS IOP13XX_REG_ADDR16(\
- iop13xx_atue_pmmr_offset + 0xe2)
-#define IOP13XX_ATUE_OIOWTVR IOP13XX_ATUE_OFFSET(0x304)
-#define IOP13XX_ATUE_OUMBAR0 IOP13XX_ATUE_OFFSET(0x308)
-#define IOP13XX_ATUE_OUMWTVR0 IOP13XX_ATUE_OFFSET(0x30c)
-#define IOP13XX_ATUE_OUMBAR1 IOP13XX_ATUE_OFFSET(0x310)
-#define IOP13XX_ATUE_OUMWTVR1 IOP13XX_ATUE_OFFSET(0x314)
-#define IOP13XX_ATUE_OUMBAR2 IOP13XX_ATUE_OFFSET(0x318)
-#define IOP13XX_ATUE_OUMWTVR2 IOP13XX_ATUE_OFFSET(0x31c)
-#define IOP13XX_ATUE_OUMBAR3 IOP13XX_ATUE_OFFSET(0x320)
-#define IOP13XX_ATUE_OUMWTVR3 IOP13XX_ATUE_OFFSET(0x324)
-
-#define IOP13XX_ATUE_ATUCR IOP13XX_ATUE_OFFSET(0x70)
-#define IOP13XX_ATUE_PCSR IOP13XX_ATUE_OFFSET(0x74)
-#define IOP13XX_ATUE_ATUISR IOP13XX_ATUE_OFFSET(0x78)
-#define IOP13XX_ATUE_OIOBAR IOP13XX_ATUE_OFFSET(0x300)
-#define IOP13XX_ATUE_OCCAR IOP13XX_ATUE_OFFSET(0x32c)
-#define IOP13XX_ATUE_OCCDR IOP13XX_ATUE_OFFSET(0x330)
-
-#define IOP13XX_ATUE_PIE_STS IOP13XX_ATUE_OFFSET(0x384)
-#define IOP13XX_ATUE_PIE_MSK IOP13XX_ATUE_OFFSET(0x388)
-
-#define IOP13XX_ATUE_ATUCR_IVM (1 << 6)
-#define IOP13XX_ATUE_ATUCR_OUT_EN (1 << 1)
-#define IOP13XX_ATUE_OCCAR_BUS_NUM (24)
-#define IOP13XX_ATUE_OCCAR_DEV_NUM (19)
-#define IOP13XX_ATUE_OCCAR_FUNC_NUM (16)
-#define IOP13XX_ATUE_OCCAR_EXT_REG (8)
-#define IOP13XX_ATUE_OCCAR_REG (2)
-
-#define IOP13XX_ATUE_PCSR_BUS_NUM (24)
-#define IOP13XX_ATUE_PCSR_DEV_NUM (19)
-#define IOP13XX_ATUE_PCSR_FUNC_NUM (16)
-#define IOP13XX_ATUE_PCSR_OUT_Q_BUSY (1 << 15)
-#define IOP13XX_ATUE_PCSR_IN_Q_BUSY (1 << 14)
-#define IOP13XX_ATUE_PCSR_END_POINT (1 << 13)
-#define IOP13XX_ATUE_PCSR_LLRB_BUSY (1 << 12)
-
-#define IOP13XX_ATUE_PCSR_BUS_NUM_MASK (0xff)
-#define IOP13XX_ATUE_PCSR_DEV_NUM_MASK (0x1f)
-#define IOP13XX_ATUE_PCSR_FUNC_NUM_MASK (0x7)
-
-#define IOP13XX_ATUE_PCSR_CORE_RESET (8)
-#define IOP13XX_ATUE_PCSR_FUNC_NUM (16)
-
-#define IOP13XX_ATUE_LSTS_TRAINING (1 << 11)
-#define IOP13XX_ATUE_STAT_SLOT_PWR_MSG (1 << 28)
-#define IOP13XX_ATUE_STAT_PME (1 << 27)
-#define IOP13XX_ATUE_STAT_HOT_PLUG_MSG (1 << 26)
-#define IOP13XX_ATUE_STAT_IVM (1 << 25)
-#define IOP13XX_ATUE_STAT_BIST (1 << 24)
-#define IOP13XX_ATUE_STAT_CFG_WRITE (1 << 18)
-#define IOP13XX_ATUE_STAT_VPD_ADDR (1 << 17)
-#define IOP13XX_ATUE_STAT_POWER_TRAN (1 << 16)
-#define IOP13XX_ATUE_STAT_HALT_ON_ERROR (1 << 13)
-#define IOP13XX_ATUE_STAT_ROOT_SYS_ERR (1 << 12)
-#define IOP13XX_ATUE_STAT_ROOT_ERR_MSG (1 << 11)
-#define IOP13XX_ATUE_STAT_PCI_IFACE_ERR (1 << 10)
-#define IOP13XX_ATUE_STAT_ERR_COR (1 << 9 )
-#define IOP13XX_ATUE_STAT_ERR_UNCOR (1 << 8 )
-#define IOP13XX_ATUE_STAT_CRS (1 << 7 )
-#define IOP13XX_ATUE_STAT_LNK_DWN (1 << 6 )
-#define IOP13XX_ATUE_STAT_INT_REC_MABORT (1 << 5 )
-#define IOP13XX_ATUE_STAT_DET_PAR_ERR (1 << 4 )
-#define IOP13XX_ATUE_STAT_EXT_REC_MABORT (1 << 3 )
-#define IOP13XX_ATUE_STAT_SIG_TABORT (1 << 2 )
-#define IOP13XX_ATUE_STAT_EXT_REC_TABORT (1 << 1 )
-#define IOP13XX_ATUE_STAT_MASTER_DATA_PAR (1 << 0 )
-
-#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_COMP_REQ (1 << 31)
-#define IOP13XX_ATUE_ESTAT_REC_COMPLETER_ABORT (1 << 30)
-#define IOP13XX_ATUE_ESTAT_TX_POISONED_TLP (1 << 29)
-#define IOP13XX_ATUE_ESTAT_TX_PAR_ERR (1 << 28)
-#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_REQ (1 << 20)
-#define IOP13XX_ATUE_ESTAT_REC_ECRC_ERR (1 << 19)
-#define IOP13XX_ATUE_ESTAT_REC_MALFORMED_TLP (1 << 18)
-#define IOP13XX_ATUE_ESTAT_TX_RECEIVER_OVERFLOW (1 << 17)
-#define IOP13XX_ATUE_ESTAT_REC_UNEXPECTED_COMP (1 << 16)
-#define IOP13XX_ATUE_ESTAT_INT_COMP_ABORT (1 << 15)
-#define IOP13XX_ATUE_ESTAT_COMP_TIMEOUT (1 << 14)
-#define IOP13XX_ATUE_ESTAT_FLOW_CONTROL_ERR (1 << 13)
-#define IOP13XX_ATUE_ESTAT_REC_POISONED_TLP (1 << 12)
-#define IOP13XX_ATUE_ESTAT_DATA_LNK_ERR (1 << 4 )
-#define IOP13XX_ATUE_ESTAT_TRAINING_ERR (1 << 0 )
-
-#define IOP13XX_ATUE_IALR_DISABLE (0x00000001)
-#define IOP13XX_ATUE_OUMBAR_ENABLE (0x80000000)
-#define IOP13XX_ATU_OUMBAR_FUNC_NUM (28)
-#define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK (0x7)
-/*=======================================================================*/
-
-/*============================MESSAGING UNIT=============================*/
-#define IOP13XX_MU_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\
- (ofs))
-
-#define IOP13XX_MU_IMR0 IOP13XX_MU_OFFSET(0x10)
-#define IOP13XX_MU_IMR1 IOP13XX_MU_OFFSET(0x14)
-#define IOP13XX_MU_OMR0 IOP13XX_MU_OFFSET(0x18)
-#define IOP13XX_MU_OMR1 IOP13XX_MU_OFFSET(0x1C)
-#define IOP13XX_MU_IDR IOP13XX_MU_OFFSET(0x20)
-#define IOP13XX_MU_IISR IOP13XX_MU_OFFSET(0x24)
-#define IOP13XX_MU_IIMR IOP13XX_MU_OFFSET(0x28)
-#define IOP13XX_MU_ODR IOP13XX_MU_OFFSET(0x2C)
-#define IOP13XX_MU_OISR IOP13XX_MU_OFFSET(0x30)
-#define IOP13XX_MU_OIMR IOP13XX_MU_OFFSET(0x34)
-#define IOP13XX_MU_IRCSR IOP13XX_MU_OFFSET(0x38)
-#define IOP13XX_MU_ORCSR IOP13XX_MU_OFFSET(0x3C)
-#define IOP13XX_MU_MIMR IOP13XX_MU_OFFSET(0x48)
-#define IOP13XX_MU_MUCR IOP13XX_MU_OFFSET(0x50)
-#define IOP13XX_MU_QBAR IOP13XX_MU_OFFSET(0x54)
-#define IOP13XX_MU_MUBAR IOP13XX_MU_OFFSET(0x84)
-
-#define IOP13XX_MU_WINDOW_SIZE (8 * 1024)
-#define IOP13XX_MU_BASE_PHYS (0xff000000)
-#define IOP13XX_MU_BASE_PCI (0xff000000)
-#define IOP13XX_MU_MIMR_PCI (IOP13XX_MU_BASE_PCI + 0x48)
-#define IOP13XX_MU_MIMR_CORE_SELECT (15)
-/*=======================================================================*/
-
-/*==============================ADMA UNITS===============================*/
-#define IOP13XX_ADMA_PHYS_BASE(chan) IOP13XX_REG_ADDR32_PHYS((chan << 9))
-#define IOP13XX_ADMA_UPPER_PA(chan) (IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0)
-
-/*==============================XSI BRIDGE===============================*/
-#define IOP13XX_XBG_BECSR IOP13XX_REG_ADDR32(0x178c)
-#define IOP13XX_XBG_BERAR IOP13XX_REG_ADDR32(0x1790)
-#define IOP13XX_XBG_BERUAR IOP13XX_REG_ADDR32(0x1794)
-#define is_atue_occdr_error(x) ((__raw_readl(IOP13XX_XBG_BERAR) == \
- IOP13XX_PMMR_VIRT_TO_PHYS(\
- IOP13XX_ATUE_OCCDR))\
- && (__raw_readl(IOP13XX_XBG_BECSR) & 1))
-#define is_atux_occdr_error(x) ((__raw_readl(IOP13XX_XBG_BERAR) == \
- IOP13XX_PMMR_VIRT_TO_PHYS(\
- IOP13XX_ATUX_OCCDR))\
- && (__raw_readl(IOP13XX_XBG_BECSR) & 1))
-/*=======================================================================*/
-
-#define IOP13XX_PBI_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_PBI_PMMR_OFFSET +\
- (ofs))
-
-#define IOP13XX_PBI_CR IOP13XX_PBI_OFFSET(0x0)
-#define IOP13XX_PBI_SR IOP13XX_PBI_OFFSET(0x4)
-#define IOP13XX_PBI_BAR0 IOP13XX_PBI_OFFSET(0x8)
-#define IOP13XX_PBI_LR0 IOP13XX_PBI_OFFSET(0xc)
-#define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10)
-#define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14)
-
-#define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180)
-
-/* Watchdog timer definitions */
-#define IOP_WDTCR_EN_ARM 0x1e1e1e1e
-#define IOP_WDTCR_EN 0xe1e1e1e1
-#define IOP_WDTCR_DIS_ARM 0x1f1f1f1f
-#define IOP_WDTCR_DIS 0xf1f1f1f1
-#define IOP_RCSR_WDT (1 << 5) /* reset caused by watchdog timer */
-#define IOP13XX_WDTSR_WRITE_EN (1 << 31) /* used to speed up reset requests */
-#define IOP13XX_WDTCR_IB_RESET (1 << 0)
-
-#endif /* _IOP13XX_HW_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IQ81340_H_
-#define _IQ81340_H_
-
-#define IQ81340_PCE_BAR0 IOP13XX_PBI_LOWER_MEM_RA
-#define IQ81340_PCE_BAR1 (IQ81340_PCE_BAR0 + 0x02000000)
-
-#define IQ81340_FLASHBASE IQ81340_PCE_BAR0 /* Flash */
-
-#define IQ81340_PCE_BAR1_OFFSET(a) (IQ81340_PCE_BAR1 + (a))
-
-#define IQ81340_PRD_CODE IQ81340_PCE_BAR1_OFFSET(0)
-#define IQ81340_BRD_STEP IQ81340_PCE_BAR1_OFFSET(0x10000)
-#define IQ81340_CPLD_REV IQ81340_PCE_BAR1_OFFSET(0x20000)
-#define IQ81340_LED IQ81340_PCE_BAR1_OFFSET(0x30000)
-#define IQ81340_LHEX IQ81340_PCE_BAR1_OFFSET(0x40000)
-#define IQ81340_RHEX IQ81340_PCE_BAR1_OFFSET(0x50000)
-#define IQ81340_BUZZER IQ81340_PCE_BAR1_OFFSET(0x60000)
-#define IQ81340_32K_NVRAM IQ81340_PCE_BAR1_OFFSET(0x70000)
-#define IQ81340_256K_NVRAM IQ81340_PCE_BAR1_OFFSET(0x80000)
-#define IQ81340_ROTARY_SW IQ81340_PCE_BAR1_OFFSET(0xd0000)
-#define IQ81340_BATT_STAT IQ81340_PCE_BAR1_OFFSET(0xf0000)
-#define IQ81340_CMP_FLSH IQ81340_PCE_BAR1_OFFSET(0x1000000) /* 16MB */
-
-#define PBI_CF_IDE_BASE (IQ81340_CMP_FLSH)
-#define PBI_CF_BAR_ADDR (IOP13XX_PBI_BAR1)
-
-
-#endif /* _IQ81340_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP13XX_IRQS_H_
-#define _IOP13XX_IRQS_H_
-
-#ifndef __ASSEMBLER__
-#include <linux/types.h>
-
-/* INTPND0 CP6 R0 Page 3
- */
-static inline u32 read_intpnd_0(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c0, c3, 0":"=r" (val));
- return val;
-}
-
-/* INTPND1 CP6 R1 Page 3
- */
-static inline u32 read_intpnd_1(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c1, c3, 0":"=r" (val));
- return val;
-}
-
-/* INTPND2 CP6 R2 Page 3
- */
-static inline u32 read_intpnd_2(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c2, c3, 0":"=r" (val));
- return val;
-}
-
-/* INTPND3 CP6 R3 Page 3
- */
-static inline u32 read_intpnd_3(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val));
- return val;
-}
-#endif
-
-#define INTBASE 0
-#define INTSIZE_4 1
-
-/*
- * iop34x chipset interrupts
- */
-#define IOP13XX_IRQ(x) (IOP13XX_IRQ_OFS + (x))
-
-/*
- * On IRQ or FIQ register
- */
-#define IRQ_IOP13XX_ADMA0_EOT (0)
-#define IRQ_IOP13XX_ADMA0_EOC (1)
-#define IRQ_IOP13XX_ADMA1_EOT (2)
-#define IRQ_IOP13XX_ADMA1_EOC (3)
-#define IRQ_IOP13XX_ADMA2_EOT (4)
-#define IRQ_IOP13XX_ADMA2_EOC (5)
-#define IRQ_IOP134_WATCHDOG (6)
-#define IRQ_IOP13XX_RSVD_7 (7)
-#define IRQ_IOP13XX_TIMER0 (8)
-#define IRQ_IOP13XX_TIMER1 (9)
-#define IRQ_IOP13XX_I2C_0 (10)
-#define IRQ_IOP13XX_I2C_1 (11)
-#define IRQ_IOP13XX_MSG (12)
-#define IRQ_IOP13XX_MSGIBQ (13)
-#define IRQ_IOP13XX_ATU_IM (14)
-#define IRQ_IOP13XX_ATU_BIST (15)
-#define IRQ_IOP13XX_PPMU (16)
-#define IRQ_IOP13XX_COREPMU (17)
-#define IRQ_IOP13XX_CORECACHE (18)
-#define IRQ_IOP13XX_RSVD_19 (19)
-#define IRQ_IOP13XX_RSVD_20 (20)
-#define IRQ_IOP13XX_RSVD_21 (21)
-#define IRQ_IOP13XX_RSVD_22 (22)
-#define IRQ_IOP13XX_RSVD_23 (23)
-#define IRQ_IOP13XX_XINT0 (24)
-#define IRQ_IOP13XX_XINT1 (25)
-#define IRQ_IOP13XX_XINT2 (26)
-#define IRQ_IOP13XX_XINT3 (27)
-#define IRQ_IOP13XX_XINT4 (28)
-#define IRQ_IOP13XX_XINT5 (29)
-#define IRQ_IOP13XX_XINT6 (30)
-#define IRQ_IOP13XX_XINT7 (31)
- /* IINTSRC1 bit */
-#define IRQ_IOP13XX_XINT8 (32) /* 0 */
-#define IRQ_IOP13XX_XINT9 (33) /* 1 */
-#define IRQ_IOP13XX_XINT10 (34) /* 2 */
-#define IRQ_IOP13XX_XINT11 (35) /* 3 */
-#define IRQ_IOP13XX_XINT12 (36) /* 4 */
-#define IRQ_IOP13XX_XINT13 (37) /* 5 */
-#define IRQ_IOP13XX_XINT14 (38) /* 6 */
-#define IRQ_IOP13XX_XINT15 (39) /* 7 */
-#define IRQ_IOP13XX_RSVD_40 (40) /* 8 */
-#define IRQ_IOP13XX_RSVD_41 (41) /* 9 */
-#define IRQ_IOP13XX_RSVD_42 (42) /* 10 */
-#define IRQ_IOP13XX_RSVD_43 (43) /* 11 */
-#define IRQ_IOP13XX_RSVD_44 (44) /* 12 */
-#define IRQ_IOP13XX_RSVD_45 (45) /* 13 */
-#define IRQ_IOP13XX_RSVD_46 (46) /* 14 */
-#define IRQ_IOP13XX_RSVD_47 (47) /* 15 */
-#define IRQ_IOP13XX_RSVD_48 (48) /* 16 */
-#define IRQ_IOP13XX_RSVD_49 (49) /* 17 */
-#define IRQ_IOP13XX_RSVD_50 (50) /* 18 */
-#define IRQ_IOP13XX_UART0 (51) /* 19 */
-#define IRQ_IOP13XX_UART1 (52) /* 20 */
-#define IRQ_IOP13XX_PBIE (53) /* 21 */
-#define IRQ_IOP13XX_ATU_CRW (54) /* 22 */
-#define IRQ_IOP13XX_ATU_ERR (55) /* 23 */
-#define IRQ_IOP13XX_MCU_ERR (56) /* 24 */
-#define IRQ_IOP13XX_ADMA0_ERR (57) /* 25 */
-#define IRQ_IOP13XX_ADMA1_ERR (58) /* 26 */
-#define IRQ_IOP13XX_ADMA2_ERR (59) /* 27 */
-#define IRQ_IOP13XX_RSVD_60 (60) /* 28 */
-#define IRQ_IOP13XX_RSVD_61 (61) /* 29 */
-#define IRQ_IOP13XX_MSG_ERR (62) /* 30 */
-#define IRQ_IOP13XX_RSVD_63 (63) /* 31 */
- /* IINTSRC2 bit */
-#define IRQ_IOP13XX_INTERPROC (64) /* 0 */
-#define IRQ_IOP13XX_RSVD_65 (65) /* 1 */
-#define IRQ_IOP13XX_RSVD_66 (66) /* 2 */
-#define IRQ_IOP13XX_RSVD_67 (67) /* 3 */
-#define IRQ_IOP13XX_RSVD_68 (68) /* 4 */
-#define IRQ_IOP13XX_RSVD_69 (69) /* 5 */
-#define IRQ_IOP13XX_RSVD_70 (70) /* 6 */
-#define IRQ_IOP13XX_RSVD_71 (71) /* 7 */
-#define IRQ_IOP13XX_RSVD_72 (72) /* 8 */
-#define IRQ_IOP13XX_RSVD_73 (73) /* 9 */
-#define IRQ_IOP13XX_RSVD_74 (74) /* 10 */
-#define IRQ_IOP13XX_RSVD_75 (75) /* 11 */
-#define IRQ_IOP13XX_RSVD_76 (76) /* 12 */
-#define IRQ_IOP13XX_RSVD_77 (77) /* 13 */
-#define IRQ_IOP13XX_RSVD_78 (78) /* 14 */
-#define IRQ_IOP13XX_RSVD_79 (79) /* 15 */
-#define IRQ_IOP13XX_RSVD_80 (80) /* 16 */
-#define IRQ_IOP13XX_RSVD_81 (81) /* 17 */
-#define IRQ_IOP13XX_RSVD_82 (82) /* 18 */
-#define IRQ_IOP13XX_RSVD_83 (83) /* 19 */
-#define IRQ_IOP13XX_RSVD_84 (84) /* 20 */
-#define IRQ_IOP13XX_RSVD_85 (85) /* 21 */
-#define IRQ_IOP13XX_RSVD_86 (86) /* 22 */
-#define IRQ_IOP13XX_RSVD_87 (87) /* 23 */
-#define IRQ_IOP13XX_RSVD_88 (88) /* 24 */
-#define IRQ_IOP13XX_RSVD_89 (89) /* 25 */
-#define IRQ_IOP13XX_RSVD_90 (90) /* 26 */
-#define IRQ_IOP13XX_RSVD_91 (91) /* 27 */
-#define IRQ_IOP13XX_RSVD_92 (92) /* 28 */
-#define IRQ_IOP13XX_RSVD_93 (93) /* 29 */
-#define IRQ_IOP13XX_SIB_ERR (94) /* 30 */
-#define IRQ_IOP13XX_SRAM_ERR (95) /* 31 */
- /* IINTSRC3 bit */
-#define IRQ_IOP13XX_I2C_2 (96) /* 0 */
-#define IRQ_IOP13XX_ATUE_BIST (97) /* 1 */
-#define IRQ_IOP13XX_ATUE_CRW (98) /* 2 */
-#define IRQ_IOP13XX_ATUE_ERR (99) /* 3 */
-#define IRQ_IOP13XX_IMU (100) /* 4 */
-#define IRQ_IOP13XX_RSVD_101 (101) /* 5 */
-#define IRQ_IOP13XX_RSVD_102 (102) /* 6 */
-#define IRQ_IOP13XX_TPMI0_OUT (103) /* 7 */
-#define IRQ_IOP13XX_TPMI1_OUT (104) /* 8 */
-#define IRQ_IOP13XX_TPMI2_OUT (105) /* 9 */
-#define IRQ_IOP13XX_TPMI3_OUT (106) /* 10 */
-#define IRQ_IOP13XX_ATUE_IMA (107) /* 11 */
-#define IRQ_IOP13XX_ATUE_IMB (108) /* 12 */
-#define IRQ_IOP13XX_ATUE_IMC (109) /* 13 */
-#define IRQ_IOP13XX_ATUE_IMD (110) /* 14 */
-#define IRQ_IOP13XX_MU_MSI_TB (111) /* 15 */
-#define IRQ_IOP13XX_RSVD_112 (112) /* 16 */
-#define IRQ_IOP13XX_INBD_MSI (113) /* 17 */
-#define IRQ_IOP13XX_RSVD_114 (114) /* 18 */
-#define IRQ_IOP13XX_RSVD_115 (115) /* 19 */
-#define IRQ_IOP13XX_RSVD_116 (116) /* 20 */
-#define IRQ_IOP13XX_RSVD_117 (117) /* 21 */
-#define IRQ_IOP13XX_RSVD_118 (118) /* 22 */
-#define IRQ_IOP13XX_RSVD_119 (119) /* 23 */
-#define IRQ_IOP13XX_RSVD_120 (120) /* 24 */
-#define IRQ_IOP13XX_RSVD_121 (121) /* 25 */
-#define IRQ_IOP13XX_RSVD_122 (122) /* 26 */
-#define IRQ_IOP13XX_RSVD_123 (123) /* 27 */
-#define IRQ_IOP13XX_RSVD_124 (124) /* 28 */
-#define IRQ_IOP13XX_RSVD_125 (125) /* 29 */
-#define IRQ_IOP13XX_RSVD_126 (126) /* 30 */
-#define IRQ_IOP13XX_HPI (127) /* 31 */
-
-#ifdef CONFIG_PCI_MSI
-#define IRQ_IOP13XX_MSI_0 (IRQ_IOP13XX_HPI + 1)
-#define NR_IOP13XX_IRQS (IRQ_IOP13XX_MSI_0 + 128)
-#else
-#define NR_IOP13XX_IRQS (IRQ_IOP13XX_HPI + 1)
-#endif
-
-#endif /* _IOP13XX_IRQ_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-#include <mach/hardware.h>
-
-#ifndef __ASSEMBLY__
-
-#if defined(CONFIG_ARCH_IOP13XX)
-#define IOP13XX_PMMR_V_START (IOP13XX_PMMR_VIRT_MEM_BASE)
-#define IOP13XX_PMMR_V_END (IOP13XX_PMMR_VIRT_MEM_BASE + IOP13XX_PMMR_SIZE)
-#define IOP13XX_PMMR_P_START (IOP13XX_PMMR_PHYS_MEM_BASE)
-#define IOP13XX_PMMR_P_END (IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_SIZE)
-
-static inline dma_addr_t __virt_to_lbus(void __iomem *x)
-{
- return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE;
-}
-
-static inline void __iomem *__lbus_to_virt(dma_addr_t x)
-{
- return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE;
-}
-
-#define __is_lbus_dma(a) \
- ((a) >= IOP13XX_PMMR_P_START && (a) < IOP13XX_PMMR_P_END)
-
-#define __is_lbus_virt(a) \
- ((a) >= IOP13XX_PMMR_V_START && (a) < IOP13XX_PMMR_V_END)
-
-/* Device is an lbus device if it is on the platform bus of the IOP13XX */
-#define is_lbus_device(dev) \
- (dev && strncmp(dev->bus->name, "platform", 8) == 0)
-
-#define __arch_dma_to_virt(dev, addr) \
- ({ \
- void * __virt; \
- dma_addr_t __dma = addr; \
- if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \
- __virt = __lbus_to_virt(__dma); \
- else \
- __virt = (void *)__phys_to_virt(__dma); \
- __virt; \
- })
-
-#define __arch_virt_to_dma(dev, addr) \
- ({ \
- void * __virt = addr; \
- dma_addr_t __dma; \
- if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \
- __dma = __virt_to_lbus(__virt); \
- else \
- __dma = __virt_to_phys((unsigned long)__virt); \
- __dma; \
- })
-
-#define __arch_pfn_to_dma(dev, pfn) \
- ({ \
- /* __is_lbus_virt() can never be true for RAM pages */ \
- (dma_addr_t)__pfn_to_phys(pfn); \
- })
-
-#define __arch_dma_to_pfn(dev, addr) __phys_to_pfn(addr)
-
-#endif /* CONFIG_ARCH_IOP13XX */
-#endif /* !ASSEMBLY */
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP13XX_TIME_H_
-#define _IOP13XX_TIME_H_
-
-#include <mach/irqs.h>
-
-#define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0
-
-#define IOP_TMR_EN 0x02
-#define IOP_TMR_RELOAD 0x04
-#define IOP_TMR_PRIVILEGED 0x08
-#define IOP_TMR_RATIO_1_1 0x00
-
-#define IOP13XX_XSI_FREQ_RATIO_MASK (3 << 19)
-#define IOP13XX_XSI_FREQ_RATIO_2 (0 << 19)
-#define IOP13XX_XSI_FREQ_RATIO_3 (1 << 19)
-#define IOP13XX_XSI_FREQ_RATIO_4 (2 << 19)
-#define IOP13XX_CORE_FREQ_MASK (7 << 16)
-#define IOP13XX_CORE_FREQ_600 (0 << 16)
-#define IOP13XX_CORE_FREQ_667 (1 << 16)
-#define IOP13XX_CORE_FREQ_800 (2 << 16)
-#define IOP13XX_CORE_FREQ_933 (3 << 16)
-#define IOP13XX_CORE_FREQ_1000 (4 << 16)
-#define IOP13XX_CORE_FREQ_1200 (5 << 16)
-
-void iop_init_time(unsigned long tickrate);
-
-static inline unsigned long iop13xx_core_freq(void)
-{
- unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ);
- freq &= IOP13XX_CORE_FREQ_MASK;
- switch (freq) {
- case IOP13XX_CORE_FREQ_600:
- return 600000000;
- case IOP13XX_CORE_FREQ_667:
- return 667000000;
- case IOP13XX_CORE_FREQ_800:
- return 800000000;
- case IOP13XX_CORE_FREQ_933:
- return 933000000;
- case IOP13XX_CORE_FREQ_1000:
- return 1000000000;
- case IOP13XX_CORE_FREQ_1200:
- return 1200000000;
- default:
- printk("%s: warning unknown frequency, defaulting to 800MHz\n",
- __func__);
- }
-
- return 800000000;
-}
-
-static inline unsigned long iop13xx_xsi_bus_ratio(void)
-{
- unsigned long ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ);
- ratio &= IOP13XX_XSI_FREQ_RATIO_MASK;
- switch (ratio) {
- case IOP13XX_XSI_FREQ_RATIO_2:
- return 2;
- case IOP13XX_XSI_FREQ_RATIO_3:
- return 3;
- case IOP13XX_XSI_FREQ_RATIO_4:
- return 4;
- default:
- printk("%s: warning unknown ratio, defaulting to 2\n",
- __func__);
- }
-
- return 2;
-}
-
-static inline u32 read_tmr0(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c0, c9, 0" : "=r" (val));
- return val;
-}
-
-static inline void write_tmr0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val));
-}
-
-static inline void write_tmr1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val));
-}
-
-static inline u32 read_tcr0(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val));
- return val;
-}
-
-static inline void write_tcr0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c2, c9, 0" : : "r" (val));
-}
-
-static inline u32 read_tcr1(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val));
- return val;
-}
-
-static inline void write_tcr1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c3, c9, 0" : : "r" (val));
-}
-
-static inline void write_trr0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val));
-}
-
-static inline void write_trr1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val));
-}
-
-static inline void write_tisr(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val));
-}
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <asm/types.h>
-#include <linux/serial_reg.h>
-#include <mach/hardware.h>
-
-#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
-#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
-
-static inline void putc(char c)
-{
- while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
- barrier();
- UART_BASE[UART_TX] = c;
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iop13xx custom ioremap implementation
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-
-#include "pci.h"
-
-static void __iomem *__iop13xx_ioremap_caller(phys_addr_t cookie,
- size_t size, unsigned int mtype, void *caller)
-{
- void __iomem * retval;
-
- switch (cookie) {
- case IOP13XX_PCIX_LOWER_MEM_RA ... IOP13XX_PCIX_UPPER_MEM_RA:
- if (unlikely(!iop13xx_atux_mem_base))
- retval = NULL;
- else
- retval = (iop13xx_atux_mem_base +
- (cookie - IOP13XX_PCIX_LOWER_MEM_RA));
- break;
- case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA:
- if (unlikely(!iop13xx_atue_mem_base))
- retval = NULL;
- else
- retval = (iop13xx_atue_mem_base +
- (cookie - IOP13XX_PCIE_LOWER_MEM_RA));
- break;
- case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
- retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA +
- (cookie - IOP13XX_PBI_LOWER_MEM_RA),
- size, mtype, __builtin_return_address(0));
- break;
- case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA:
- retval = IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
- break;
- default:
- retval = __arm_ioremap_caller(cookie, size, mtype,
- caller);
- }
-
- return retval;
-}
-
-static void __iop13xx_iounmap(volatile void __iomem *addr)
-{
- if (iop13xx_atue_mem_base)
- if (addr >= (void __iomem *) iop13xx_atue_mem_base &&
- addr < (void __iomem *) (iop13xx_atue_mem_base +
- iop13xx_atue_mem_size))
- goto skip;
-
- if (iop13xx_atux_mem_base)
- if (addr >= (void __iomem *) iop13xx_atux_mem_base &&
- addr < (void __iomem *) (iop13xx_atux_mem_base +
- iop13xx_atux_mem_size))
- goto skip;
-
- switch ((u32) addr) {
- case (u32)IOP13XX_PMMR_VIRT_MEM_BASE ... (u32)IOP13XX_PMMR_UPPER_MEM_VA:
- goto skip;
- }
- __iounmap(addr);
-
-skip:
- return;
-}
-
-void __init iop13xx_init_early(void)
-{
- arch_ioremap_caller = __iop13xx_ioremap_caller;
- arch_iounmap = __iop13xx_iounmap;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iq81340mc board support
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-#include <linux/pci.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include "pci.h"
-#include <asm/mach/time.h>
-#include <mach/time.h>
-
-extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */
-
-static int __init
-iq81340mc_pcix_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin)
-{
- switch (idsel) {
- case 1:
- switch (pin) {
- case 1: return ATUX_INTB;
- case 2: return ATUX_INTC;
- case 3: return ATUX_INTD;
- case 4: return ATUX_INTA;
- default: return -1;
- }
- case 2:
- switch (pin) {
- case 1: return ATUX_INTC;
- case 2: return ATUX_INTD;
- case 3: return ATUX_INTC;
- case 4: return ATUX_INTD;
- default: return -1;
- }
- default: return -1;
- }
-}
-
-static struct hw_pci iq81340mc_pci __initdata = {
- .nr_controllers = 0,
- .setup = iop13xx_pci_setup,
- .map_irq = iq81340mc_pcix_map_irq,
- .scan = iop13xx_scan_bus,
- .preinit = iop13xx_pci_init,
-};
-
-static int __init iq81340mc_pci_init(void)
-{
- iop13xx_atu_select(&iq81340mc_pci);
- pci_common_init(&iq81340mc_pci);
- iop13xx_map_pci_memory();
-
- return 0;
-}
-
-static void __init iq81340mc_init(void)
-{
- iop13xx_platform_init();
- iq81340mc_pci_init();
- iop13xx_add_tpmi_devices();
-}
-
-static void __init iq81340mc_timer_init(void)
-{
- unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
- printk(KERN_DEBUG "%s: bus frequency: %lu\n", __func__, bus_freq);
- iop_init_time(bus_freq);
-}
-
-MACHINE_START(IQ81340MC, "Intel IQ81340MC")
- /* Maintainer: Dan Williams <dan.j.williams@intel.com> */
- .atag_offset = 0x100,
- .init_early = iop13xx_init_early,
- .map_io = iop13xx_map_io,
- .init_irq = iop13xx_init_irq,
- .init_time = iq81340mc_timer_init,
- .init_machine = iq81340mc_init,
- .restart = iop13xx_restart,
- .nr_irqs = NR_IOP13XX_IRQS,
-MACHINE_END
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iq81340sc board support
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-#include <linux/pci.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include "pci.h"
-#include <asm/mach/time.h>
-#include <mach/time.h>
-
-extern int init_atu;
-
-static int __init
-iq81340sc_atux_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin)
-{
- WARN_ON(idsel < 1 || idsel > 2);
-
- switch (idsel) {
- case 1:
- switch (pin) {
- case 1: return ATUX_INTB;
- case 2: return ATUX_INTC;
- case 3: return ATUX_INTD;
- case 4: return ATUX_INTA;
- default: return -1;
- }
- case 2:
- switch (pin) {
- case 1: return ATUX_INTC;
- case 2: return ATUX_INTC;
- case 3: return ATUX_INTC;
- case 4: return ATUX_INTC;
- default: return -1;
- }
- default: return -1;
- }
-}
-
-static struct hw_pci iq81340sc_pci __initdata = {
- .nr_controllers = 0,
- .setup = iop13xx_pci_setup,
- .scan = iop13xx_scan_bus,
- .map_irq = iq81340sc_atux_map_irq,
- .preinit = iop13xx_pci_init
-};
-
-static int __init iq81340sc_pci_init(void)
-{
- iop13xx_atu_select(&iq81340sc_pci);
- pci_common_init(&iq81340sc_pci);
- iop13xx_map_pci_memory();
-
- return 0;
-}
-
-static void __init iq81340sc_init(void)
-{
- iop13xx_platform_init();
- iq81340sc_pci_init();
- iop13xx_add_tpmi_devices();
-}
-
-static void __init iq81340sc_timer_init(void)
-{
- unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
- printk(KERN_DEBUG "%s: bus frequency: %lu\n", __func__, bus_freq);
- iop_init_time(bus_freq);
-}
-
-MACHINE_START(IQ81340SC, "Intel IQ81340SC")
- /* Maintainer: Dan Williams <dan.j.williams@intel.com> */
- .atag_offset = 0x100,
- .init_early = iop13xx_init_early,
- .map_io = iop13xx_map_io,
- .init_irq = iop13xx_init_irq,
- .init_time = iq81340sc_timer_init,
- .init_machine = iq81340sc_init,
- .restart = iop13xx_restart,
- .nr_irqs = NR_IOP13XX_IRQS,
-MACHINE_END
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iop13xx IRQ handling / support functions
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/sysctl.h>
-#include <linux/uaccess.h>
-#include <asm/mach/irq.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
-#include "msi.h"
-
-/* INTCTL0 CP6 R0 Page 4
- */
-static u32 read_intctl_0(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c0, c4, 0":"=r" (val));
- return val;
-}
-static void write_intctl_0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c0, c4, 0"::"r" (val));
-}
-
-/* INTCTL1 CP6 R1 Page 4
- */
-static u32 read_intctl_1(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c1, c4, 0":"=r" (val));
- return val;
-}
-static void write_intctl_1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c1, c4, 0"::"r" (val));
-}
-
-/* INTCTL2 CP6 R2 Page 4
- */
-static u32 read_intctl_2(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c2, c4, 0":"=r" (val));
- return val;
-}
-static void write_intctl_2(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c2, c4, 0"::"r" (val));
-}
-
-/* INTCTL3 CP6 R3 Page 4
- */
-static u32 read_intctl_3(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c3, c4, 0":"=r" (val));
- return val;
-}
-static void write_intctl_3(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c3, c4, 0"::"r" (val));
-}
-
-/* INTSTR0 CP6 R0 Page 5
- */
-static void write_intstr_0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c0, c5, 0"::"r" (val));
-}
-
-/* INTSTR1 CP6 R1 Page 5
- */
-static void write_intstr_1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c1, c5, 0"::"r" (val));
-}
-
-/* INTSTR2 CP6 R2 Page 5
- */
-static void write_intstr_2(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c2, c5, 0"::"r" (val));
-}
-
-/* INTSTR3 CP6 R3 Page 5
- */
-static void write_intstr_3(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c3, c5, 0"::"r" (val));
-}
-
-/* INTBASE CP6 R0 Page 2
- */
-static void write_intbase(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c0, c2, 0"::"r" (val));
-}
-
-/* INTSIZE CP6 R2 Page 2
- */
-static void write_intsize(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c2, c2, 0"::"r" (val));
-}
-
-/* 0 = Interrupt Masked and 1 = Interrupt not masked */
-static void
-iop13xx_irq_mask0 (struct irq_data *d)
-{
- write_intctl_0(read_intctl_0() & ~(1 << (d->irq - 0)));
-}
-
-static void
-iop13xx_irq_mask1 (struct irq_data *d)
-{
- write_intctl_1(read_intctl_1() & ~(1 << (d->irq - 32)));
-}
-
-static void
-iop13xx_irq_mask2 (struct irq_data *d)
-{
- write_intctl_2(read_intctl_2() & ~(1 << (d->irq - 64)));
-}
-
-static void
-iop13xx_irq_mask3 (struct irq_data *d)
-{
- write_intctl_3(read_intctl_3() & ~(1 << (d->irq - 96)));
-}
-
-static void
-iop13xx_irq_unmask0(struct irq_data *d)
-{
- write_intctl_0(read_intctl_0() | (1 << (d->irq - 0)));
-}
-
-static void
-iop13xx_irq_unmask1(struct irq_data *d)
-{
- write_intctl_1(read_intctl_1() | (1 << (d->irq - 32)));
-}
-
-static void
-iop13xx_irq_unmask2(struct irq_data *d)
-{
- write_intctl_2(read_intctl_2() | (1 << (d->irq - 64)));
-}
-
-static void
-iop13xx_irq_unmask3(struct irq_data *d)
-{
- write_intctl_3(read_intctl_3() | (1 << (d->irq - 96)));
-}
-
-static struct irq_chip iop13xx_irqchip1 = {
- .name = "IOP13xx-1",
- .irq_ack = iop13xx_irq_mask0,
- .irq_mask = iop13xx_irq_mask0,
- .irq_unmask = iop13xx_irq_unmask0,
-};
-
-static struct irq_chip iop13xx_irqchip2 = {
- .name = "IOP13xx-2",
- .irq_ack = iop13xx_irq_mask1,
- .irq_mask = iop13xx_irq_mask1,
- .irq_unmask = iop13xx_irq_unmask1,
-};
-
-static struct irq_chip iop13xx_irqchip3 = {
- .name = "IOP13xx-3",
- .irq_ack = iop13xx_irq_mask2,
- .irq_mask = iop13xx_irq_mask2,
- .irq_unmask = iop13xx_irq_unmask2,
-};
-
-static struct irq_chip iop13xx_irqchip4 = {
- .name = "IOP13xx-4",
- .irq_ack = iop13xx_irq_mask3,
- .irq_mask = iop13xx_irq_mask3,
- .irq_unmask = iop13xx_irq_unmask3,
-};
-
-extern void iop_init_cp6_handler(void);
-
-void __init iop13xx_init_irq(void)
-{
- unsigned int i;
-
- iop_init_cp6_handler();
-
- /* disable all interrupts */
- write_intctl_0(0);
- write_intctl_1(0);
- write_intctl_2(0);
- write_intctl_3(0);
-
- /* treat all as IRQ */
- write_intstr_0(0);
- write_intstr_1(0);
- write_intstr_2(0);
- write_intstr_3(0);
-
- /* initialize the interrupt vector generator */
- write_intbase(INTBASE);
- write_intsize(INTSIZE_4);
-
- for(i = 0; i <= IRQ_IOP13XX_HPI; i++) {
- if (i < 32)
- irq_set_chip(i, &iop13xx_irqchip1);
- else if (i < 64)
- irq_set_chip(i, &iop13xx_irqchip2);
- else if (i < 96)
- irq_set_chip(i, &iop13xx_irqchip3);
- else
- irq_set_chip(i, &iop13xx_irqchip4);
-
- irq_set_handler(i, handle_level_irq);
- irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
- }
-
- iop13xx_msi_init();
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-iop13xx/msi.c
- *
- * PCI MSI support for the iop13xx processor
- *
- * Copyright (c) 2006, Intel Corporation.
- */
-#include <linux/pci.h>
-#include <linux/msi.h>
-#include <asm/mach/irq.h>
-#include <asm/irq.h>
-#include <mach/irqs.h>
-
-/* IMIPR0 CP6 R8 Page 1
- */
-static u32 read_imipr_0(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val));
- return val;
-}
-static void write_imipr_0(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val));
-}
-
-/* IMIPR1 CP6 R9 Page 1
- */
-static u32 read_imipr_1(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val));
- return val;
-}
-static void write_imipr_1(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val));
-}
-
-/* IMIPR2 CP6 R10 Page 1
- */
-static u32 read_imipr_2(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val));
- return val;
-}
-static void write_imipr_2(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val));
-}
-
-/* IMIPR3 CP6 R11 Page 1
- */
-static u32 read_imipr_3(void)
-{
- u32 val;
- asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val));
- return val;
-}
-static void write_imipr_3(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val));
-}
-
-static u32 (*read_imipr[])(void) = {
- read_imipr_0,
- read_imipr_1,
- read_imipr_2,
- read_imipr_3,
-};
-
-static void (*write_imipr[])(u32) = {
- write_imipr_0,
- write_imipr_1,
- write_imipr_2,
- write_imipr_3,
-};
-
-static void iop13xx_msi_handler(struct irq_desc *desc)
-{
- int i, j;
- unsigned long status;
-
- /* read IMIPR registers and find any active interrupts,
- * then call ISR for each active interrupt
- */
- for (i = 0; i < ARRAY_SIZE(read_imipr); i++) {
- status = (read_imipr[i])();
- if (!status)
- continue;
-
- do {
- j = find_first_bit(&status, 32);
- (write_imipr[i])(1 << j); /* write back to clear bit */
- generic_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i));
- status = (read_imipr[i])();
- } while (status);
- }
-}
-
-void __init iop13xx_msi_init(void)
-{
- irq_set_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler);
-}
-
-static void iop13xx_msi_nop(struct irq_data *d)
-{
- return;
-}
-
-static struct irq_chip iop13xx_msi_chip = {
- .name = "PCI-MSI",
- .irq_ack = iop13xx_msi_nop,
- .irq_enable = pci_msi_unmask_irq,
- .irq_disable = pci_msi_mask_irq,
- .irq_mask = pci_msi_mask_irq,
- .irq_unmask = pci_msi_unmask_irq,
-};
-
-int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
-{
- int id, irq = irq_alloc_desc_from(IRQ_IOP13XX_MSI_0, -1);
- struct msi_msg msg;
-
- if (irq < 0)
- return irq;
-
- if (irq >= NR_IOP13XX_IRQS) {
- irq_free_desc(irq);
- return -ENOSPC;
- }
-
- irq_set_msi_desc(irq, desc);
-
- msg.address_hi = 0x0;
- msg.address_lo = IOP13XX_MU_MIMR_PCI;
-
- id = iop13xx_cpu_id();
- msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f);
-
- pci_write_msi_msg(irq, &msg);
- irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
-
- return 0;
-}
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
- irq_free_desc(irq);
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP13XX_MSI_H_
-#define _IOP13XX_MSI_H_
-#ifdef CONFIG_PCI_MSI
-void iop13xx_msi_init(void);
-#else
-static inline void iop13xx_msi_init(void)
-{
- return;
-}
-#endif
-#endif
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iop13xx PCI support
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/export.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <linux/sizes.h>
-#include <asm/signal.h>
-#include <asm/mach/pci.h>
-#include "pci.h"
-
-#define IOP13XX_PCI_DEBUG 0
-#define PRINTK(x...) ((void)(IOP13XX_PCI_DEBUG && printk(x)))
-
-u32 iop13xx_atux_pmmr_offset; /* This offset can change based on strapping */
-u32 iop13xx_atue_pmmr_offset; /* This offset can change based on strapping */
-static struct pci_bus *pci_bus_atux = 0;
-static struct pci_bus *pci_bus_atue = 0;
-void __iomem *iop13xx_atue_mem_base;
-void __iomem *iop13xx_atux_mem_base;
-size_t iop13xx_atue_mem_size;
-size_t iop13xx_atux_mem_size;
-
-EXPORT_SYMBOL(iop13xx_atue_mem_base);
-EXPORT_SYMBOL(iop13xx_atux_mem_base);
-EXPORT_SYMBOL(iop13xx_atue_mem_size);
-EXPORT_SYMBOL(iop13xx_atux_mem_size);
-
-int init_atu = 0; /* Flag to select which ATU(s) to initialize / disable */
-static unsigned long atux_trhfa_timeout = 0; /* Trhfa = RST# high to first
- access */
-
-/* Scan the initialized busses and ioremap the requested memory range
- */
-void iop13xx_map_pci_memory(void)
-{
- int atu;
- struct pci_bus *bus;
- struct pci_dev *dev;
- resource_size_t end = 0;
-
- for (atu = 0; atu < 2; atu++) {
- bus = atu ? pci_bus_atue : pci_bus_atux;
- if (bus) {
- list_for_each_entry(dev, &bus->devices, bus_list) {
- int i;
- int max = 7;
-
- if (dev->subordinate)
- max = DEVICE_COUNT_RESOURCE;
-
- for (i = 0; i < max; i++) {
- struct resource *res = &dev->resource[i];
- if (res->flags & IORESOURCE_MEM)
- end = max(res->end, end);
- }
- }
-
- switch(atu) {
- case 0:
- iop13xx_atux_mem_size =
- (end - IOP13XX_PCIX_LOWER_MEM_RA) + 1;
-
- /* 16MB align the request */
- if (iop13xx_atux_mem_size & (SZ_16M - 1)) {
- iop13xx_atux_mem_size &= ~(SZ_16M - 1);
- iop13xx_atux_mem_size += SZ_16M;
- }
-
- if (end) {
- iop13xx_atux_mem_base = __arm_ioremap_pfn(
- __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA)
- , 0, iop13xx_atux_mem_size, MT_DEVICE);
- if (!iop13xx_atux_mem_base) {
- printk("%s: atux allocation "
- "failed\n", __func__);
- BUG();
- }
- } else
- iop13xx_atux_mem_size = 0;
- PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n",
- __func__, atu, iop13xx_atux_mem_size,
- iop13xx_atux_mem_base);
- break;
- case 1:
- iop13xx_atue_mem_size =
- (end - IOP13XX_PCIE_LOWER_MEM_RA) + 1;
-
- /* 16MB align the request */
- if (iop13xx_atue_mem_size & (SZ_16M - 1)) {
- iop13xx_atue_mem_size &= ~(SZ_16M - 1);
- iop13xx_atue_mem_size += SZ_16M;
- }
-
- if (end) {
- iop13xx_atue_mem_base = __arm_ioremap_pfn(
- __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA)
- , 0, iop13xx_atue_mem_size, MT_DEVICE);
- if (!iop13xx_atue_mem_base) {
- printk("%s: atue allocation "
- "failed\n", __func__);
- BUG();
- }
- } else
- iop13xx_atue_mem_size = 0;
- PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n",
- __func__, atu, iop13xx_atue_mem_size,
- iop13xx_atue_mem_base);
- break;
- }
-
- printk("%s: Initialized (%uM @ resource/virtual: %08lx/%p)\n",
- atu ? "ATUE" : "ATUX",
- (atu ? iop13xx_atue_mem_size : iop13xx_atux_mem_size) /
- SZ_1M,
- atu ? IOP13XX_PCIE_LOWER_MEM_RA :
- IOP13XX_PCIX_LOWER_MEM_RA,
- atu ? iop13xx_atue_mem_base :
- iop13xx_atux_mem_base);
- end = 0;
- }
-
- }
-}
-
-static int iop13xx_atu_function(int atu)
-{
- int func = 0;
- /* the function number depends on the value of the
- * IOP13XX_INTERFACE_SEL_PCIX reset strap
- * see C-Spec section 3.17
- */
- switch(atu) {
- case IOP13XX_INIT_ATU_ATUX:
- if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
- func = 5;
- else
- func = 0;
- break;
- case IOP13XX_INIT_ATU_ATUE:
- if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
- func = 0;
- else
- func = 5;
- break;
- default:
- BUG();
- }
-
- return func;
-}
-
-/* iop13xx_atux_cfg_address - format a configuration address for atux
- * @bus: Target bus to access
- * @devfn: Combined device number and function number
- * @where: Desired register's address offset
- *
- * Convert the parameters to a configuration address formatted
- * according the PCI-X 2.0 specification
- */
-static u32 iop13xx_atux_cfg_address(struct pci_bus *bus, int devfn, int where)
-{
- struct pci_sys_data *sys = bus->sysdata;
- u32 addr;
-
- if (sys->busnr == bus->number)
- addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11);
- else
- addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1;
-
- addr |= PCI_FUNC(devfn) << 8 | ((where & 0xff) & ~3);
- addr |= ((where & 0xf00) >> 8) << 24; /* upper register number */
-
- return addr;
-}
-
-/* iop13xx_atue_cfg_address - format a configuration address for atue
- * @bus: Target bus to access
- * @devfn: Combined device number and function number
- * @where: Desired register's address offset
- *
- * Convert the parameters to an address usable by the ATUE_OCCAR
- */
-static u32 iop13xx_atue_cfg_address(struct pci_bus *bus, int devfn, int where)
-{
- struct pci_sys_data *sys = bus->sysdata;
- u32 addr;
-
- PRINTK("iop13xx_atue_cfg_address: bus: %d dev: %d func: %d",
- bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
- addr = ((u32) bus->number) << IOP13XX_ATUE_OCCAR_BUS_NUM |
- ((u32) PCI_SLOT(devfn)) << IOP13XX_ATUE_OCCAR_DEV_NUM |
- ((u32) PCI_FUNC(devfn)) << IOP13XX_ATUE_OCCAR_FUNC_NUM |
- (where & ~0x3);
-
- if (sys->busnr != bus->number)
- addr |= 1; /* type 1 access */
-
- return addr;
-}
-
-/* This routine checks the status of the last configuration cycle. If an error
- * was detected it returns >0, else it returns a 0. The errors being checked
- * are parity, master abort, target abort (master and target). These types of
- * errors occur during a config cycle where there is no device, like during
- * the discovery stage.
- */
-static int iop13xx_atux_pci_status(int clear)
-{
- unsigned int status;
- int err = 0;
-
- /*
- * Check the status registers.
- */
- status = __raw_readw(IOP13XX_ATUX_ATUSR);
- if (status & IOP_PCI_STATUS_ERROR)
- {
- PRINTK("\t\t\tPCI error: ATUSR %#08x", status);
- if(clear)
- __raw_writew(status & IOP_PCI_STATUS_ERROR,
- IOP13XX_ATUX_ATUSR);
- err = 1;
- }
- status = __raw_readl(IOP13XX_ATUX_ATUISR);
- if (status & IOP13XX_ATUX_ATUISR_ERROR)
- {
- PRINTK("\t\t\tPCI error interrupt: ATUISR %#08x", status);
- if(clear)
- __raw_writel(status & IOP13XX_ATUX_ATUISR_ERROR,
- IOP13XX_ATUX_ATUISR);
- err = 1;
- }
- return err;
-}
-
-/* Simply write the address register and read the configuration
- * data. Note that the data dependency on %0 encourages an abort
- * to be detected before we return.
- */
-static u32 iop13xx_atux_read(unsigned long addr)
-{
- u32 val;
-
- __asm__ __volatile__(
- "str %1, [%2]\n\t"
- "ldr %0, [%3]\n\t"
- "mov %0, %0\n\t"
- : "=r" (val)
- : "r" (addr), "r" (IOP13XX_ATUX_OCCAR), "r" (IOP13XX_ATUX_OCCDR));
-
- return val;
-}
-
-/* The read routines must check the error status of the last configuration
- * cycle. If there was an error, the routine returns all hex f's.
- */
-static int
-iop13xx_atux_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 *value)
-{
- unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where);
- u32 val = iop13xx_atux_read(addr) >> ((where & 3) * 8);
-
- if (iop13xx_atux_pci_status(1) || is_atux_occdr_error()) {
- __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3,
- IOP13XX_XBG_BECSR);
- val = 0xffffffff;
- }
-
- *value = val;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-iop13xx_atux_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 value)
-{
- unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where);
- u32 val;
-
- if (size != 4) {
- val = iop13xx_atux_read(addr);
- if (!iop13xx_atux_pci_status(1) == 0)
- return PCIBIOS_SUCCESSFUL;
-
- where = (where & 3) * 8;
-
- if (size == 1)
- val &= ~(0xff << where);
- else
- val &= ~(0xffff << where);
-
- __raw_writel(val | value << where, IOP13XX_ATUX_OCCDR);
- } else {
- __raw_writel(addr, IOP13XX_ATUX_OCCAR);
- __raw_writel(value, IOP13XX_ATUX_OCCDR);
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops iop13xx_atux_ops = {
- .read = iop13xx_atux_read_config,
- .write = iop13xx_atux_write_config,
-};
-
-/* This routine checks the status of the last configuration cycle. If an error
- * was detected it returns >0, else it returns a 0. The errors being checked
- * are parity, master abort, target abort (master and target). These types of
- * errors occur during a config cycle where there is no device, like during
- * the discovery stage.
- */
-static int iop13xx_atue_pci_status(int clear)
-{
- unsigned int status;
- int err = 0;
-
- /*
- * Check the status registers.
- */
-
- /* standard pci status register */
- status = __raw_readw(IOP13XX_ATUE_ATUSR);
- if (status & IOP_PCI_STATUS_ERROR) {
- PRINTK("\t\t\tPCI error: ATUSR %#08x", status);
- if(clear)
- __raw_writew(status & IOP_PCI_STATUS_ERROR,
- IOP13XX_ATUE_ATUSR);
- err++;
- }
-
- /* check the normal status bits in the ATUISR */
- status = __raw_readl(IOP13XX_ATUE_ATUISR);
- if (status & IOP13XX_ATUE_ATUISR_ERROR) {
- PRINTK("\t\t\tPCI error: ATUISR %#08x", status);
- if (clear)
- __raw_writew(status & IOP13XX_ATUE_ATUISR_ERROR,
- IOP13XX_ATUE_ATUISR);
- err++;
-
- /* check the PCI-E status if the ATUISR reports an interface error */
- if (status & IOP13XX_ATUE_STAT_PCI_IFACE_ERR) {
- /* get the unmasked errors */
- status = __raw_readl(IOP13XX_ATUE_PIE_STS) &
- ~(__raw_readl(IOP13XX_ATUE_PIE_MSK));
-
- if (status) {
- PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x",
- __raw_readl(IOP13XX_ATUE_PIE_STS));
- err++;
- } else {
- PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x",
- __raw_readl(IOP13XX_ATUE_PIE_STS));
- PRINTK("\t\t\tPCI-E error: ATUE_PIE_MSK %#08x",
- __raw_readl(IOP13XX_ATUE_PIE_MSK));
- BUG();
- }
-
- if(clear)
- __raw_writel(status, IOP13XX_ATUE_PIE_STS);
- }
- }
-
- return err;
-}
-
-static int
-iop13xx_pcie_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin)
-{
- WARN_ON(idsel != 0);
-
- switch (pin) {
- case 1: return ATUE_INTA;
- case 2: return ATUE_INTB;
- case 3: return ATUE_INTC;
- case 4: return ATUE_INTD;
- default: return -1;
- }
-}
-
-static u32 iop13xx_atue_read(unsigned long addr)
-{
- u32 val;
-
- __raw_writel(addr, IOP13XX_ATUE_OCCAR);
- val = __raw_readl(IOP13XX_ATUE_OCCDR);
-
- rmb();
-
- return val;
-}
-
-/* The read routines must check the error status of the last configuration
- * cycle. If there was an error, the routine returns all hex f's.
- */
-static int
-iop13xx_atue_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 *value)
-{
- u32 val;
- unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where);
-
- /* Hide device numbers > 0 on the local PCI-E bus (Type 0 access) */
- if (!PCI_SLOT(devfn) || (addr & 1)) {
- val = iop13xx_atue_read(addr) >> ((where & 3) * 8);
- if( iop13xx_atue_pci_status(1) || is_atue_occdr_error() ) {
- __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3,
- IOP13XX_XBG_BECSR);
- val = 0xffffffff;
- }
-
- PRINTK("addr=%#0lx, val=%#010x", addr, val);
- } else
- val = 0xffffffff;
-
- *value = val;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-iop13xx_atue_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 value)
-{
- unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where);
- u32 val;
-
- if (size != 4) {
- val = iop13xx_atue_read(addr);
- if (!iop13xx_atue_pci_status(1) == 0)
- return PCIBIOS_SUCCESSFUL;
-
- where = (where & 3) * 8;
-
- if (size == 1)
- val &= ~(0xff << where);
- else
- val &= ~(0xffff << where);
-
- __raw_writel(val | value << where, IOP13XX_ATUE_OCCDR);
- } else {
- __raw_writel(addr, IOP13XX_ATUE_OCCAR);
- __raw_writel(value, IOP13XX_ATUE_OCCDR);
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops iop13xx_atue_ops = {
- .read = iop13xx_atue_read_config,
- .write = iop13xx_atue_write_config,
-};
-
-/* When a PCI device does not exist during config cycles, the XScale gets a
- * bus error instead of returning 0xffffffff. We can't rely on the ATU status
- * bits to tell us that it was indeed a configuration cycle that caused this
- * error especially in the case when the ATUE link is down. Instead we rely
- * on data from the south XSI bridge to validate the abort
- */
-int
-iop13xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
-{
- PRINTK("Data abort: address = 0x%08lx "
- "fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx",
- addr, fsr, regs->ARM_pc, regs->ARM_lr);
-
- PRINTK("IOP13XX_XBG_BECSR: %#10x", __raw_readl(IOP13XX_XBG_BECSR));
- PRINTK("IOP13XX_XBG_BERAR: %#10x", __raw_readl(IOP13XX_XBG_BERAR));
- PRINTK("IOP13XX_XBG_BERUAR: %#10x", __raw_readl(IOP13XX_XBG_BERUAR));
-
- /* If it was an imprecise abort, then we need to correct the
- * return address to be _after_ the instruction.
- */
- if (fsr & (1 << 10))
- regs->ARM_pc += 4;
-
- if (is_atue_occdr_error() || is_atux_occdr_error())
- return 0;
- else
- return 1;
-}
-
-/* Scan an IOP13XX PCI bus. nr selects which ATU we use.
- */
-int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge)
-{
- int which_atu, ret;
- struct pci_sys_data *sys = pci_host_bridge_priv(bridge);
-
- switch (init_atu) {
- case IOP13XX_INIT_ATU_ATUX:
- which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX;
- break;
- case IOP13XX_INIT_ATU_ATUE:
- which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE;
- break;
- case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE):
- which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX;
- break;
- default:
- which_atu = 0;
- }
-
- if (!which_atu) {
- BUG();
- return -ENODEV;
- }
-
- list_splice_init(&sys->resources, &bridge->windows);
- bridge->dev.parent = NULL;
- bridge->sysdata = sys;
- bridge->busnr = sys->busnr;
-
- switch (which_atu) {
- case IOP13XX_INIT_ATU_ATUX:
- if (time_after_eq(jiffies + msecs_to_jiffies(1000),
- atux_trhfa_timeout)) /* ensure not wrap */
- while(time_before(jiffies, atux_trhfa_timeout))
- udelay(100);
-
- bridge->ops = &iop13xx_atux_ops;
- ret = pci_scan_root_bus_bridge(bridge);
- if (!ret)
- pci_bus_atux = bridge->bus;
- break;
- case IOP13XX_INIT_ATU_ATUE:
- bridge->ops = &iop13xx_atue_ops;
- ret = pci_scan_root_bus_bridge(bridge);
- if (!ret)
- pci_bus_atue = bridge->bus;
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-/* This function is called from iop13xx_pci_init() after assigning valid
- * values to iop13xx_atue_pmmr_offset. This is the location for common
- * setup of ATUE for all IOP13XX implementations.
- */
-void __init iop13xx_atue_setup(void)
-{
- int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUE);
- u32 reg_val;
-
-#ifdef CONFIG_PCI_MSI
- /* BAR 0 (inbound msi window) */
- __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR);
- __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUE_IALR0);
- __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUE_IATVR0);
- __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUE_IABAR0);
-#endif
-
- /* BAR 1 (1:1 mapping with Physical RAM) */
- /* Set limit and enable */
- __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1,
- IOP13XX_ATUE_IALR1);
- __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1);
-
- /* Set base at the top of the reserved address space */
- __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 |
- PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUE_IABAR1);
-
- /* 1:1 mapping with physical ram
- * (leave big endian byte swap disabled)
- */
- __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1);
- __raw_writel(PHYS_OFFSET, IOP13XX_ATUE_IATVR1);
-
- /* Outbound window 1 (PCIX/PCIE memory window) */
- /* 32 bit Address Space */
- __raw_writel(0x0, IOP13XX_ATUE_OUMWTVR1);
- /* PA[35:32] */
- __raw_writel(IOP13XX_ATUE_OUMBAR_ENABLE |
- (IOP13XX_PCIE_MEM_PHYS_OFFSET >> 32),
- IOP13XX_ATUE_OUMBAR1);
-
- /* Setup the I/O Bar
- * A[35-16] in 31-12
- */
- __raw_writel(((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000),
- IOP13XX_ATUE_OIOBAR);
- __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR);
-
- /* clear startup errors */
- iop13xx_atue_pci_status(1);
-
- /* OIOBAR function number
- */
- reg_val = __raw_readl(IOP13XX_ATUE_OIOBAR);
- reg_val &= ~0x7;
- reg_val |= func;
- __raw_writel(reg_val, IOP13XX_ATUE_OIOBAR);
-
- /* OUMBAR function numbers
- */
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0);
-
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1);
-
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2);
-
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3);
-
- /* Enable inbound and outbound cycles
- */
- reg_val = __raw_readw(IOP13XX_ATUE_ATUCMD);
- reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
- __raw_writew(reg_val, IOP13XX_ATUE_ATUCMD);
-
- reg_val = __raw_readl(IOP13XX_ATUE_ATUCR);
- reg_val |= IOP13XX_ATUE_ATUCR_OUT_EN |
- IOP13XX_ATUE_ATUCR_IVM;
- __raw_writel(reg_val, IOP13XX_ATUE_ATUCR);
-}
-
-void __init iop13xx_atue_disable(void)
-{
- u32 reg_val;
-
- __raw_writew(0x0, IOP13XX_ATUE_ATUCMD);
- __raw_writel(IOP13XX_ATUE_ATUCR_IVM, IOP13XX_ATUE_ATUCR);
-
- /* wait for cycles to quiesce */
- while (__raw_readl(IOP13XX_ATUE_PCSR) & (IOP13XX_ATUE_PCSR_OUT_Q_BUSY |
- IOP13XX_ATUE_PCSR_IN_Q_BUSY |
- IOP13XX_ATUE_PCSR_LLRB_BUSY))
- cpu_relax();
-
- /* BAR 0 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUE_IAUBAR0);
- __raw_writel(0x0, IOP13XX_ATUE_IABAR0);
- __raw_writel(0x0, IOP13XX_ATUE_IAUTVR0);
- __raw_writel(0x0, IOP13XX_ATUE_IATVR0);
- __raw_writel(0x0, IOP13XX_ATUE_IALR0);
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0);
- reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0);
-
- /* BAR 1 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1);
- __raw_writel(0x0, IOP13XX_ATUE_IABAR1);
- __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1);
- __raw_writel(0x0, IOP13XX_ATUE_IATVR1);
- __raw_writel(0x0, IOP13XX_ATUE_IALR1);
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1);
- reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1);
-
- /* BAR 2 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUE_IAUBAR2);
- __raw_writel(0x0, IOP13XX_ATUE_IABAR2);
- __raw_writel(0x0, IOP13XX_ATUE_IAUTVR2);
- __raw_writel(0x0, IOP13XX_ATUE_IATVR2);
- __raw_writel(0x0, IOP13XX_ATUE_IALR2);
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2);
- reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2);
-
- /* BAR 3 ( Disabled ) */
- reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3);
- reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3);
-
- /* Setup the I/O Bar
- * A[35-16] in 31-12
- */
- __raw_writel((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000,
- IOP13XX_ATUE_OIOBAR);
- __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR);
-}
-
-/* This function is called from iop13xx_pci_init() after assigning valid
- * values to iop13xx_atux_pmmr_offset. This is the location for common
- * setup of ATUX for all IOP13XX implementations.
- */
-void __init iop13xx_atux_setup(void)
-{
- u32 reg_val;
- int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX);
-
- /* Take PCI-X bus out of reset if bootloader hasn't already.
- * According to spec, we should wait for 2^25 PCI clocks to meet
- * the PCI timing parameter Trhfa (RST# high to first access).
- * This is rarely necessary and often ignored.
- */
- reg_val = __raw_readl(IOP13XX_ATUX_PCSR);
- if (reg_val & IOP13XX_ATUX_PCSR_P_RSTOUT) {
- int msec = (reg_val >> IOP13XX_ATUX_PCSR_FREQ_OFFSET) & 0x7;
- msec = 1000 / (8-msec); /* bits 100=133MHz, 111=>33MHz */
- __raw_writel(reg_val & ~IOP13XX_ATUX_PCSR_P_RSTOUT,
- IOP13XX_ATUX_PCSR);
- atux_trhfa_timeout = jiffies + msecs_to_jiffies(msec);
- }
- else
- atux_trhfa_timeout = jiffies;
-
-#ifdef CONFIG_PCI_MSI
- /* BAR 0 (inbound msi window) */
- __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR);
- __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUX_IALR0);
- __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUX_IATVR0);
- __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUX_IABAR0);
-#endif
-
- /* BAR 1 (1:1 mapping with Physical RAM) */
- /* Set limit and enable */
- __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1,
- IOP13XX_ATUX_IALR1);
- __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1);
-
- /* Set base at the top of the reserved address space */
- __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 |
- PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUX_IABAR1);
-
- /* 1:1 mapping with physical ram
- * (leave big endian byte swap disabled)
- */
- __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1);
- __raw_writel(PHYS_OFFSET, IOP13XX_ATUX_IATVR1);
-
- /* Outbound window 1 (PCIX/PCIE memory window) */
- /* 32 bit Address Space */
- __raw_writel(0x0, IOP13XX_ATUX_OUMWTVR1);
- /* PA[35:32] */
- __raw_writel(IOP13XX_ATUX_OUMBAR_ENABLE |
- IOP13XX_PCIX_MEM_PHYS_OFFSET >> 32,
- IOP13XX_ATUX_OUMBAR1);
-
- /* Setup the I/O Bar
- * A[35-16] in 31-12
- */
- __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000,
- IOP13XX_ATUX_OIOBAR);
- __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR);
-
- /* clear startup errors */
- iop13xx_atux_pci_status(1);
-
- /* OIOBAR function number
- */
- reg_val = __raw_readl(IOP13XX_ATUX_OIOBAR);
- reg_val &= ~0x7;
- reg_val |= func;
- __raw_writel(reg_val, IOP13XX_ATUX_OIOBAR);
-
- /* OUMBAR function numbers
- */
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0);
-
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1);
-
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2);
-
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3);
- reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK <<
- IOP13XX_ATU_OUMBAR_FUNC_NUM);
- reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3);
-
- /* Enable inbound and outbound cycles
- */
- reg_val = __raw_readw(IOP13XX_ATUX_ATUCMD);
- reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
- __raw_writew(reg_val, IOP13XX_ATUX_ATUCMD);
-
- reg_val = __raw_readl(IOP13XX_ATUX_ATUCR);
- reg_val |= IOP13XX_ATUX_ATUCR_OUT_EN;
- __raw_writel(reg_val, IOP13XX_ATUX_ATUCR);
-}
-
-void __init iop13xx_atux_disable(void)
-{
- u32 reg_val;
-
- __raw_writew(0x0, IOP13XX_ATUX_ATUCMD);
- __raw_writel(0x0, IOP13XX_ATUX_ATUCR);
-
- /* wait for cycles to quiesce */
- while (__raw_readl(IOP13XX_ATUX_PCSR) & (IOP13XX_ATUX_PCSR_OUT_Q_BUSY |
- IOP13XX_ATUX_PCSR_IN_Q_BUSY))
- cpu_relax();
-
- /* BAR 0 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUX_IAUBAR0);
- __raw_writel(0x0, IOP13XX_ATUX_IABAR0);
- __raw_writel(0x0, IOP13XX_ATUX_IAUTVR0);
- __raw_writel(0x0, IOP13XX_ATUX_IATVR0);
- __raw_writel(0x0, IOP13XX_ATUX_IALR0);
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0);
- reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0);
-
- /* BAR 1 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1);
- __raw_writel(0x0, IOP13XX_ATUX_IABAR1);
- __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1);
- __raw_writel(0x0, IOP13XX_ATUX_IATVR1);
- __raw_writel(0x0, IOP13XX_ATUX_IALR1);
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1);
- reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1);
-
- /* BAR 2 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUX_IAUBAR2);
- __raw_writel(0x0, IOP13XX_ATUX_IABAR2);
- __raw_writel(0x0, IOP13XX_ATUX_IAUTVR2);
- __raw_writel(0x0, IOP13XX_ATUX_IATVR2);
- __raw_writel(0x0, IOP13XX_ATUX_IALR2);
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2);
- reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2);
-
- /* BAR 3 ( Disabled ) */
- __raw_writel(0x0, IOP13XX_ATUX_IAUBAR3);
- __raw_writel(0x0, IOP13XX_ATUX_IABAR3);
- __raw_writel(0x0, IOP13XX_ATUX_IAUTVR3);
- __raw_writel(0x0, IOP13XX_ATUX_IATVR3);
- __raw_writel(0x0, IOP13XX_ATUX_IALR3);
- reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3);
- reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE;
- __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3);
-
- /* Setup the I/O Bar
- * A[35-16] in 31-12
- */
- __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000,
- IOP13XX_ATUX_OIOBAR);
- __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR);
-}
-
-void __init iop13xx_set_atu_mmr_bases(void)
-{
- /* Based on ESSR0, determine the ATU X/E offsets */
- switch(__raw_readl(IOP13XX_ESSR0) &
- (IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX)) {
- /* both asserted */
- case 0:
- iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET;
- iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET;
- break;
- /* IOP13XX_CONTROLLER_ONLY = deasserted
- * IOP13XX_INTERFACE_SEL_PCIX = asserted
- */
- case IOP13XX_CONTROLLER_ONLY:
- iop13xx_atux_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET;
- iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET;
- break;
- /* IOP13XX_CONTROLLER_ONLY = asserted
- * IOP13XX_INTERFACE_SEL_PCIX = deasserted
- */
- case IOP13XX_INTERFACE_SEL_PCIX:
- iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET;
- iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET;
- break;
- /* both deasserted */
- case IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX:
- iop13xx_atux_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET;
- iop13xx_atue_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET;
- break;
- default:
- BUG();
- }
-}
-
-void __init iop13xx_atu_select(struct hw_pci *plat_pci)
-{
- int i;
-
- /* set system defaults
- * note: if "iop13xx_init_atu=" is specified this autodetect
- * sequence will be bypassed
- */
- if (init_atu == IOP13XX_INIT_ATU_DEFAULT) {
- /* check for single/dual interface */
- if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) {
- /* ATUE must be present check the device id
- * to see if ATUX is present.
- */
- init_atu |= IOP13XX_INIT_ATU_ATUE;
- switch (__raw_readw(IOP13XX_ATUE_DID) & 0xf0) {
- case 0x70:
- case 0x80:
- case 0xc0:
- init_atu |= IOP13XX_INIT_ATU_ATUX;
- break;
- }
- } else {
- /* ATUX must be present check the device id
- * to see if ATUE is present.
- */
- init_atu |= IOP13XX_INIT_ATU_ATUX;
- switch (__raw_readw(IOP13XX_ATUX_DID) & 0xf0) {
- case 0x70:
- case 0x80:
- case 0xc0:
- init_atu |= IOP13XX_INIT_ATU_ATUE;
- break;
- }
- }
-
- /* check central resource and root complex capability */
- if (init_atu & IOP13XX_INIT_ATU_ATUX)
- if (!(__raw_readl(IOP13XX_ATUX_PCSR) &
- IOP13XX_ATUX_PCSR_CENTRAL_RES))
- init_atu &= ~IOP13XX_INIT_ATU_ATUX;
-
- if (init_atu & IOP13XX_INIT_ATU_ATUE)
- if (__raw_readl(IOP13XX_ATUE_PCSR) &
- IOP13XX_ATUE_PCSR_END_POINT)
- init_atu &= ~IOP13XX_INIT_ATU_ATUE;
- }
-
- for (i = 0; i < 2; i++) {
- if((init_atu & (1 << i)) == (1 << i))
- plat_pci->nr_controllers++;
- }
-}
-
-void __init iop13xx_pci_init(void)
-{
- /* clear pre-existing south bridge errors */
- __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR);
-
- /* Setup the Min Address for PCI memory... */
- pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
-
- /* if Linux is given control of an ATU
- * clear out its prior configuration,
- * otherwise do not touch the registers
- */
- if (init_atu & IOP13XX_INIT_ATU_ATUE) {
- iop13xx_atue_disable();
- iop13xx_atue_setup();
- }
-
- if (init_atu & IOP13XX_INIT_ATU_ATUX) {
- iop13xx_atux_disable();
- iop13xx_atux_setup();
- }
-
- hook_fault_code(16+6, iop13xx_pci_abort, SIGBUS, 0,
- "imprecise external abort");
-}
-
-/* initialize the pci memory space. handle any combination of
- * atue and atux enabled/disabled
- */
-int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
-{
- struct resource *res;
- int which_atu;
- u32 pcixsr, pcsr;
-
- if (nr > 1)
- return 0;
-
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
- if (!res)
- panic("PCI: unable to alloc resources");
-
-
- /* 'nr' assumptions:
- * ATUX is always 0
- * ATUE is 1 when ATUX is also enabled
- * ATUE is 0 when ATUX is disabled
- */
- switch(init_atu) {
- case IOP13XX_INIT_ATU_ATUX:
- which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX;
- break;
- case IOP13XX_INIT_ATU_ATUE:
- which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE;
- break;
- case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE):
- which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX;
- break;
- default:
- which_atu = 0;
- }
-
- if (!which_atu) {
- kfree(res);
- return 0;
- }
-
- switch(which_atu) {
- case IOP13XX_INIT_ATU_ATUX:
- pcixsr = __raw_readl(IOP13XX_ATUX_PCIXSR);
- pcixsr &= ~0xffff;
- pcixsr |= sys->busnr << IOP13XX_ATUX_PCIXSR_BUS_NUM |
- 0 << IOP13XX_ATUX_PCIXSR_DEV_NUM |
- iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX)
- << IOP13XX_ATUX_PCIXSR_FUNC_NUM;
- __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR);
-
- pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA);
-
- res->start = IOP13XX_PCIX_LOWER_MEM_RA;
- res->end = IOP13XX_PCIX_UPPER_MEM_RA;
- res->name = "IQ81340 ATUX PCI Memory Space";
- res->flags = IORESOURCE_MEM;
- sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET;
- break;
- case IOP13XX_INIT_ATU_ATUE:
- /* Note: the function number field in the PCSR is ro */
- pcsr = __raw_readl(IOP13XX_ATUE_PCSR);
- pcsr &= ~(0xfff8 << 16);
- pcsr |= sys->busnr << IOP13XX_ATUE_PCSR_BUS_NUM |
- 0 << IOP13XX_ATUE_PCSR_DEV_NUM;
-
- __raw_writel(pcsr, IOP13XX_ATUE_PCSR);
-
- pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA);
-
- res->start = IOP13XX_PCIE_LOWER_MEM_RA;
- res->end = IOP13XX_PCIE_UPPER_MEM_RA;
- res->name = "IQ81340 ATUE PCI Memory Space";
- res->flags = IORESOURCE_MEM;
- sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET;
- sys->map_irq = iop13xx_pcie_map_irq;
- break;
- default:
- kfree(res);
- return 0;
- }
-
- request_resource(&iomem_resource, res);
-
- pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
-
- return 1;
-}
-
-u16 iop13xx_dev_id(void)
-{
- if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
- return __raw_readw(IOP13XX_ATUE_DID);
- else
- return __raw_readw(IOP13XX_ATUX_DID);
-}
-
-static int __init iop13xx_init_atu_setup(char *str)
-{
- init_atu = IOP13XX_INIT_ATU_NONE;
- if (str) {
- while (*str != '\0') {
- switch (*str) {
- case 'x':
- case 'X':
- init_atu |= IOP13XX_INIT_ATU_ATUX;
- init_atu &= ~IOP13XX_INIT_ATU_NONE;
- break;
- case 'e':
- case 'E':
- init_atu |= IOP13XX_INIT_ATU_ATUE;
- init_atu &= ~IOP13XX_INIT_ATU_NONE;
- break;
- case ',':
- case '=':
- break;
- default:
- PRINTK("\"iop13xx_init_atu\" malformed at "
- "character: \'%c\'", *str);
- *(str + 1) = '\0';
- init_atu = IOP13XX_INIT_ATU_DEFAULT;
- }
- str++;
- }
- }
- return 1;
-}
-
-__setup("iop13xx_init_atu", iop13xx_init_atu_setup);
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP13XX_PCI_H_
-#define _IOP13XX_PCI_H_
-#include <linux/io.h>
-#include <mach/irqs.h>
-
-#include <linux/types.h>
-
-extern void __iomem *iop13xx_atue_mem_base;
-extern void __iomem *iop13xx_atux_mem_base;
-extern size_t iop13xx_atue_mem_size;
-extern size_t iop13xx_atux_mem_size;
-
-struct pci_sys_data;
-struct pci_host_bridge;
-struct hw_pci;
-int iop13xx_pci_setup(int nr, struct pci_sys_data *sys);
-int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge);
-void iop13xx_atu_select(struct hw_pci *plat_pci);
-void iop13xx_pci_init(void);
-void iop13xx_map_pci_memory(void);
-
-#define IOP_PCI_STATUS_ERROR (PCI_STATUS_PARITY | \
- PCI_STATUS_SIG_TARGET_ABORT | \
- PCI_STATUS_REC_TARGET_ABORT | \
- PCI_STATUS_REC_TARGET_ABORT | \
- PCI_STATUS_REC_MASTER_ABORT | \
- PCI_STATUS_SIG_SYSTEM_ERROR | \
- PCI_STATUS_DETECTED_PARITY)
-
-#define IOP13XX_ATUE_ATUISR_ERROR (IOP13XX_ATUE_STAT_HALT_ON_ERROR | \
- IOP13XX_ATUE_STAT_ROOT_SYS_ERR | \
- IOP13XX_ATUE_STAT_PCI_IFACE_ERR | \
- IOP13XX_ATUE_STAT_ERR_COR | \
- IOP13XX_ATUE_STAT_ERR_UNCOR | \
- IOP13XX_ATUE_STAT_CRS | \
- IOP13XX_ATUE_STAT_DET_PAR_ERR | \
- IOP13XX_ATUE_STAT_EXT_REC_MABORT | \
- IOP13XX_ATUE_STAT_SIG_TABORT | \
- IOP13XX_ATUE_STAT_EXT_REC_TABORT | \
- IOP13XX_ATUE_STAT_MASTER_DATA_PAR)
-
-#define IOP13XX_ATUX_ATUISR_ERROR (IOP13XX_ATUX_STAT_TX_SCEM | \
- IOP13XX_ATUX_STAT_REC_SCEM | \
- IOP13XX_ATUX_STAT_TX_SERR | \
- IOP13XX_ATUX_STAT_DET_PAR_ERR | \
- IOP13XX_ATUX_STAT_INT_REC_MABORT | \
- IOP13XX_ATUX_STAT_REC_SERR | \
- IOP13XX_ATUX_STAT_EXT_REC_MABORT | \
- IOP13XX_ATUX_STAT_EXT_REC_TABORT | \
- IOP13XX_ATUX_STAT_EXT_SIG_TABORT | \
- IOP13XX_ATUX_STAT_MASTER_DATA_PAR)
-
-/* PCI interrupts
- */
-#define ATUX_INTA IRQ_IOP13XX_XINT0
-#define ATUX_INTB IRQ_IOP13XX_XINT1
-#define ATUX_INTC IRQ_IOP13XX_XINT2
-#define ATUX_INTD IRQ_IOP13XX_XINT3
-
-#define ATUE_INTA IRQ_IOP13XX_ATUE_IMA
-#define ATUE_INTB IRQ_IOP13XX_ATUE_IMB
-#define ATUE_INTC IRQ_IOP13XX_ATUE_IMC
-#define ATUE_INTD IRQ_IOP13XX_ATUE_IMD
-
-#endif /* _IOP13XX_PCI_H_ */
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iop13xx platform Initialization
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/serial_8250.h>
-#include <linux/io.h>
-#include <linux/reboot.h>
-#ifdef CONFIG_MTD_PHYSMAP
-#include <linux/mtd/physmap.h>
-#endif
-#include <asm/mach/map.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/hardware/iop_adma.h>
-#include <mach/irqs.h>
-
-#define IOP13XX_UART_XTAL 33334000
-#define IOP13XX_SETUP_DEBUG 0
-#define PRINTK(x...) ((void)(IOP13XX_SETUP_DEBUG && printk(x)))
-
-/* Standard IO mapping for all IOP13XX based systems
- */
-static struct map_desc iop13xx_std_desc[] __initdata = {
- { /* mem mapped registers */
- .virtual = (unsigned long)IOP13XX_PMMR_VIRT_MEM_BASE,
- .pfn = __phys_to_pfn(IOP13XX_PMMR_PHYS_MEM_BASE),
- .length = IOP13XX_PMMR_SIZE,
- .type = MT_DEVICE,
- },
-};
-
-static struct resource iop13xx_uart0_resources[] = {
- [0] = {
- .start = IOP13XX_UART0_PHYS,
- .end = IOP13XX_UART0_PHYS + 0x3f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_UART0,
- .end = IRQ_IOP13XX_UART0,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_uart1_resources[] = {
- [0] = {
- .start = IOP13XX_UART1_PHYS,
- .end = IOP13XX_UART1_PHYS + 0x3f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_UART1,
- .end = IRQ_IOP13XX_UART1,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct plat_serial8250_port iop13xx_uart0_data[] = {
- {
- .membase = IOP13XX_UART0_VIRT,
- .mapbase = IOP13XX_UART0_PHYS,
- .irq = IRQ_IOP13XX_UART0,
- .uartclk = IOP13XX_UART_XTAL,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_SKIP_TEST,
- },
- { },
-};
-
-static struct plat_serial8250_port iop13xx_uart1_data[] = {
- {
- .membase = IOP13XX_UART1_VIRT,
- .mapbase = IOP13XX_UART1_PHYS,
- .irq = IRQ_IOP13XX_UART1,
- .uartclk = IOP13XX_UART_XTAL,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_SKIP_TEST,
- },
- { },
-};
-
-/* The ids are fixed up later in iop13xx_platform_init */
-static struct platform_device iop13xx_uart0 = {
- .name = "serial8250",
- .id = 0,
- .dev.platform_data = iop13xx_uart0_data,
- .num_resources = 2,
- .resource = iop13xx_uart0_resources,
-};
-
-static struct platform_device iop13xx_uart1 = {
- .name = "serial8250",
- .id = 0,
- .dev.platform_data = iop13xx_uart1_data,
- .num_resources = 2,
- .resource = iop13xx_uart1_resources
-};
-
-static struct resource iop13xx_i2c_0_resources[] = {
- [0] = {
- .start = IOP13XX_I2C0_PHYS,
- .end = IOP13XX_I2C0_PHYS + 0x18,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_I2C_0,
- .end = IRQ_IOP13XX_I2C_0,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_i2c_1_resources[] = {
- [0] = {
- .start = IOP13XX_I2C1_PHYS,
- .end = IOP13XX_I2C1_PHYS + 0x18,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_I2C_1,
- .end = IRQ_IOP13XX_I2C_1,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_i2c_2_resources[] = {
- [0] = {
- .start = IOP13XX_I2C2_PHYS,
- .end = IOP13XX_I2C2_PHYS + 0x18,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_I2C_2,
- .end = IRQ_IOP13XX_I2C_2,
- .flags = IORESOURCE_IRQ
- }
-};
-
-/* I2C controllers. The IOP13XX uses the same block as the IOP3xx, so
- * we just use the same device name.
- */
-
-/* The ids are fixed up later in iop13xx_platform_init */
-static struct platform_device iop13xx_i2c_0_controller = {
- .name = "IOP3xx-I2C",
- .id = 0,
- .num_resources = 2,
- .resource = iop13xx_i2c_0_resources
-};
-
-static struct platform_device iop13xx_i2c_1_controller = {
- .name = "IOP3xx-I2C",
- .id = 0,
- .num_resources = 2,
- .resource = iop13xx_i2c_1_resources
-};
-
-static struct platform_device iop13xx_i2c_2_controller = {
- .name = "IOP3xx-I2C",
- .id = 0,
- .num_resources = 2,
- .resource = iop13xx_i2c_2_resources
-};
-
-#ifdef CONFIG_MTD_PHYSMAP
-/* PBI Flash Device
- */
-static struct physmap_flash_data iq8134x_flash_data = {
- .width = 2,
-};
-
-static struct resource iq8134x_flash_resource = {
- .start = IQ81340_FLASHBASE,
- .end = 0,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device iq8134x_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = { .platform_data = &iq8134x_flash_data, },
- .num_resources = 1,
- .resource = &iq8134x_flash_resource,
-};
-
-static unsigned long iq8134x_probe_flash_size(void)
-{
- uint8_t __iomem *flash_addr = ioremap(IQ81340_FLASHBASE, PAGE_SIZE);
- int i;
- char query[3];
- unsigned long size = 0;
- int width = iq8134x_flash_data.width;
-
- if (flash_addr) {
- /* send CFI 'query' command */
- writew(0x98, flash_addr);
-
- /* check for CFI compliance */
- for (i = 0; i < 3 * width; i += width)
- query[i / width] = readb(flash_addr + (0x10 * width) + i);
-
- /* read the size */
- if (memcmp(query, "QRY", 3) == 0)
- size = 1 << readb(flash_addr + (0x27 * width));
-
- /* send CFI 'read array' command */
- writew(0xff, flash_addr);
-
- iounmap(flash_addr);
- }
-
- return size;
-}
-#endif
-
-/* ADMA Channels */
-static struct resource iop13xx_adma_0_resources[] = {
- [0] = {
- .start = IOP13XX_ADMA_PHYS_BASE(0),
- .end = IOP13XX_ADMA_UPPER_PA(0),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_ADMA0_EOT,
- .end = IRQ_IOP13XX_ADMA0_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_IOP13XX_ADMA0_EOC,
- .end = IRQ_IOP13XX_ADMA0_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_IOP13XX_ADMA0_ERR,
- .end = IRQ_IOP13XX_ADMA0_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_adma_1_resources[] = {
- [0] = {
- .start = IOP13XX_ADMA_PHYS_BASE(1),
- .end = IOP13XX_ADMA_UPPER_PA(1),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_ADMA1_EOT,
- .end = IRQ_IOP13XX_ADMA1_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_IOP13XX_ADMA1_EOC,
- .end = IRQ_IOP13XX_ADMA1_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_IOP13XX_ADMA1_ERR,
- .end = IRQ_IOP13XX_ADMA1_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_adma_2_resources[] = {
- [0] = {
- .start = IOP13XX_ADMA_PHYS_BASE(2),
- .end = IOP13XX_ADMA_UPPER_PA(2),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP13XX_ADMA2_EOT,
- .end = IRQ_IOP13XX_ADMA2_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_IOP13XX_ADMA2_EOC,
- .end = IRQ_IOP13XX_ADMA2_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_IOP13XX_ADMA2_ERR,
- .end = IRQ_IOP13XX_ADMA2_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(32);
-static struct iop_adma_platform_data iop13xx_adma_0_data = {
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
-};
-
-static struct iop_adma_platform_data iop13xx_adma_1_data = {
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
-};
-
-static struct iop_adma_platform_data iop13xx_adma_2_data = {
- .hw_id = 2,
- .pool_size = PAGE_SIZE,
-};
-
-/* The ids are fixed up later in iop13xx_platform_init */
-static struct platform_device iop13xx_adma_0_channel = {
- .name = "iop-adma",
- .id = 0,
- .num_resources = 4,
- .resource = iop13xx_adma_0_resources,
- .dev = {
- .dma_mask = &iop13xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop13xx_adma_0_data,
- },
-};
-
-static struct platform_device iop13xx_adma_1_channel = {
- .name = "iop-adma",
- .id = 0,
- .num_resources = 4,
- .resource = iop13xx_adma_1_resources,
- .dev = {
- .dma_mask = &iop13xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop13xx_adma_1_data,
- },
-};
-
-static struct platform_device iop13xx_adma_2_channel = {
- .name = "iop-adma",
- .id = 0,
- .num_resources = 4,
- .resource = iop13xx_adma_2_resources,
- .dev = {
- .dma_mask = &iop13xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop13xx_adma_2_data,
- },
-};
-
-void __init iop13xx_map_io(void)
-{
- /* Initialize the Static Page Table maps */
- iotable_init(iop13xx_std_desc, ARRAY_SIZE(iop13xx_std_desc));
-}
-
-static int init_uart;
-static int init_i2c;
-static int init_adma;
-
-void __init iop13xx_platform_init(void)
-{
- int i;
- u32 uart_idx, i2c_idx, adma_idx, plat_idx;
- struct platform_device *iop13xx_devices[IQ81340_MAX_PLAT_DEVICES];
-
- /* set the bases so we can read the device id */
- iop13xx_set_atu_mmr_bases();
-
- memset(iop13xx_devices, 0, sizeof(iop13xx_devices));
-
- if (init_uart == IOP13XX_INIT_UART_DEFAULT) {
- switch (iop13xx_dev_id()) {
- /* enable both uarts on iop341 */
- case 0x3380:
- case 0x3384:
- case 0x3388:
- case 0x338c:
- init_uart |= IOP13XX_INIT_UART_0;
- init_uart |= IOP13XX_INIT_UART_1;
- break;
- /* only enable uart 1 */
- default:
- init_uart |= IOP13XX_INIT_UART_1;
- }
- }
-
- if (init_i2c == IOP13XX_INIT_I2C_DEFAULT) {
- switch (iop13xx_dev_id()) {
- /* enable all i2c units on iop341 and iop342 */
- case 0x3380:
- case 0x3384:
- case 0x3388:
- case 0x338c:
- case 0x3382:
- case 0x3386:
- case 0x338a:
- case 0x338e:
- init_i2c |= IOP13XX_INIT_I2C_0;
- init_i2c |= IOP13XX_INIT_I2C_1;
- init_i2c |= IOP13XX_INIT_I2C_2;
- break;
- /* only enable i2c 1 and 2 */
- default:
- init_i2c |= IOP13XX_INIT_I2C_1;
- init_i2c |= IOP13XX_INIT_I2C_2;
- }
- }
-
- if (init_adma == IOP13XX_INIT_ADMA_DEFAULT) {
- init_adma |= IOP13XX_INIT_ADMA_0;
- init_adma |= IOP13XX_INIT_ADMA_1;
- init_adma |= IOP13XX_INIT_ADMA_2;
- }
-
- plat_idx = 0;
- uart_idx = 0;
- i2c_idx = 0;
-
- /* uart 1 (if enabled) is ttyS0 */
- if (init_uart & IOP13XX_INIT_UART_1) {
- PRINTK("Adding uart1 to platform device list\n");
- iop13xx_uart1.id = uart_idx++;
- iop13xx_devices[plat_idx++] = &iop13xx_uart1;
- }
- if (init_uart & IOP13XX_INIT_UART_0) {
- PRINTK("Adding uart0 to platform device list\n");
- iop13xx_uart0.id = uart_idx++;
- iop13xx_devices[plat_idx++] = &iop13xx_uart0;
- }
-
- for(i = 0; i < IQ81340_NUM_I2C; i++) {
- if ((init_i2c & (1 << i)) && IOP13XX_SETUP_DEBUG)
- printk("Adding i2c%d to platform device list\n", i);
- switch(init_i2c & (1 << i)) {
- case IOP13XX_INIT_I2C_0:
- iop13xx_i2c_0_controller.id = i2c_idx++;
- iop13xx_devices[plat_idx++] =
- &iop13xx_i2c_0_controller;
- break;
- case IOP13XX_INIT_I2C_1:
- iop13xx_i2c_1_controller.id = i2c_idx++;
- iop13xx_devices[plat_idx++] =
- &iop13xx_i2c_1_controller;
- break;
- case IOP13XX_INIT_I2C_2:
- iop13xx_i2c_2_controller.id = i2c_idx++;
- iop13xx_devices[plat_idx++] =
- &iop13xx_i2c_2_controller;
- break;
- }
- }
-
- /* initialize adma channel ids and capabilities */
- adma_idx = 0;
- for (i = 0; i < IQ81340_NUM_ADMA; i++) {
- struct iop_adma_platform_data *plat_data;
- if ((init_adma & (1 << i)) && IOP13XX_SETUP_DEBUG)
- printk(KERN_INFO
- "Adding adma%d to platform device list\n", i);
- switch (init_adma & (1 << i)) {
- case IOP13XX_INIT_ADMA_0:
- iop13xx_adma_0_channel.id = adma_idx++;
- iop13xx_devices[plat_idx++] = &iop13xx_adma_0_channel;
- plat_data = &iop13xx_adma_0_data;
- dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
- dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
- dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
- break;
- case IOP13XX_INIT_ADMA_1:
- iop13xx_adma_1_channel.id = adma_idx++;
- iop13xx_devices[plat_idx++] = &iop13xx_adma_1_channel;
- plat_data = &iop13xx_adma_1_data;
- dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
- dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
- dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
- break;
- case IOP13XX_INIT_ADMA_2:
- iop13xx_adma_2_channel.id = adma_idx++;
- iop13xx_devices[plat_idx++] = &iop13xx_adma_2_channel;
- plat_data = &iop13xx_adma_2_data;
- dma_cap_set(DMA_MEMCPY, plat_data->cap_mask);
- dma_cap_set(DMA_XOR, plat_data->cap_mask);
- dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask);
- dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask);
- dma_cap_set(DMA_PQ, plat_data->cap_mask);
- dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask);
- break;
- }
- }
-
-#ifdef CONFIG_MTD_PHYSMAP
- iq8134x_flash_resource.end = iq8134x_flash_resource.start +
- iq8134x_probe_flash_size() - 1;
- if (iq8134x_flash_resource.end > iq8134x_flash_resource.start)
- iop13xx_devices[plat_idx++] = &iq8134x_flash;
- else
- printk(KERN_ERR "%s: Failed to probe flash size\n", __func__);
-#endif
-
- platform_add_devices(iop13xx_devices, plat_idx);
-}
-
-static int __init iop13xx_init_uart_setup(char *str)
-{
- if (str) {
- while (*str != '\0') {
- switch(*str) {
- case '0':
- init_uart |= IOP13XX_INIT_UART_0;
- break;
- case '1':
- init_uart |= IOP13XX_INIT_UART_1;
- break;
- case ',':
- case '=':
- break;
- default:
- PRINTK("\"iop13xx_init_uart\" malformed"
- " at character: \'%c\'", *str);
- *(str + 1) = '\0';
- init_uart = IOP13XX_INIT_UART_DEFAULT;
- }
- str++;
- }
- }
- return 1;
-}
-
-static int __init iop13xx_init_i2c_setup(char *str)
-{
- if (str) {
- while (*str != '\0') {
- switch(*str) {
- case '0':
- init_i2c |= IOP13XX_INIT_I2C_0;
- break;
- case '1':
- init_i2c |= IOP13XX_INIT_I2C_1;
- break;
- case '2':
- init_i2c |= IOP13XX_INIT_I2C_2;
- break;
- case ',':
- case '=':
- break;
- default:
- PRINTK("\"iop13xx_init_i2c\" malformed"
- " at character: \'%c\'", *str);
- *(str + 1) = '\0';
- init_i2c = IOP13XX_INIT_I2C_DEFAULT;
- }
- str++;
- }
- }
- return 1;
-}
-
-static int __init iop13xx_init_adma_setup(char *str)
-{
- if (str) {
- while (*str != '\0') {
- switch (*str) {
- case '0':
- init_adma |= IOP13XX_INIT_ADMA_0;
- break;
- case '1':
- init_adma |= IOP13XX_INIT_ADMA_1;
- break;
- case '2':
- init_adma |= IOP13XX_INIT_ADMA_2;
- break;
- case ',':
- case '=':
- break;
- default:
- PRINTK("\"iop13xx_init_adma\" malformed"
- " at character: \'%c\'", *str);
- *(str + 1) = '\0';
- init_adma = IOP13XX_INIT_ADMA_DEFAULT;
- }
- str++;
- }
- }
- return 1;
-}
-
-__setup("iop13xx_init_adma", iop13xx_init_adma_setup);
-__setup("iop13xx_init_uart", iop13xx_init_uart_setup);
-__setup("iop13xx_init_i2c", iop13xx_init_i2c_setup);
-
-void iop13xx_restart(enum reboot_mode mode, const char *cmd)
-{
- /*
- * Reset the internal bus (warning both cores are reset)
- */
- write_wdtcr(IOP_WDTCR_EN_ARM);
- write_wdtcr(IOP_WDTCR_EN);
- write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
- write_wdtcr(0x1000);
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * iop13xx tpmi device resources
- * Copyright (c) 2005-2006, Intel Corporation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/io.h>
-#include <asm/irq.h>
-#include <linux/sizes.h>
-#include <mach/irqs.h>
-
-/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */
-#define IOP13XX_TPMI_MMR(dev) IOP13XX_REG_ADDR32_PHYS(0x48000 + (dev << 12))
-#define IOP13XX_TPMI_MEM(dev) IOP13XX_REG_ADDR32_PHYS(0x60000 + (dev << 13))
-#define IOP13XX_TPMI_CTRL(dev) IOP13XX_REG_ADDR32_PHYS(0x50000 + (dev << 10))
-#define IOP13XX_TPMI_IOP_CTRL(dev) (IOP13XX_TPMI_CTRL(dev) + 0x2000)
-#define IOP13XX_TPMI_MMR_SIZE (SZ_4K - 1)
-#define IOP13XX_TPMI_MEM_SIZE (255)
-#define IOP13XX_TPMI_MEM_CTRL (SZ_1K - 1)
-#define IOP13XX_TPMI_RESOURCE_MMR 0
-#define IOP13XX_TPMI_RESOURCE_MEM 1
-#define IOP13XX_TPMI_RESOURCE_CTRL 2
-#define IOP13XX_TPMI_RESOURCE_IOP_CTRL 3
-#define IOP13XX_TPMI_RESOURCE_IRQ 4
-
-static struct resource iop13xx_tpmi_0_resources[] = {
- [IOP13XX_TPMI_RESOURCE_MMR] = {
- .start = IOP13XX_TPMI_MMR(4), /* tpmi0 starts at dev == 4 */
- .end = IOP13XX_TPMI_MMR(4) + IOP13XX_TPMI_MMR_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_MEM] = {
- .start = IOP13XX_TPMI_MEM(0),
- .end = IOP13XX_TPMI_MEM(0) + IOP13XX_TPMI_MEM_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_CTRL] = {
- .start = IOP13XX_TPMI_CTRL(0),
- .end = IOP13XX_TPMI_CTRL(0) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = {
- .start = IOP13XX_TPMI_IOP_CTRL(0),
- .end = IOP13XX_TPMI_IOP_CTRL(0) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IRQ] = {
- .start = IRQ_IOP13XX_TPMI0_OUT,
- .end = IRQ_IOP13XX_TPMI0_OUT,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_tpmi_1_resources[] = {
- [IOP13XX_TPMI_RESOURCE_MMR] = {
- .start = IOP13XX_TPMI_MMR(1),
- .end = IOP13XX_TPMI_MMR(1) + IOP13XX_TPMI_MMR_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_MEM] = {
- .start = IOP13XX_TPMI_MEM(1),
- .end = IOP13XX_TPMI_MEM(1) + IOP13XX_TPMI_MEM_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_CTRL] = {
- .start = IOP13XX_TPMI_CTRL(1),
- .end = IOP13XX_TPMI_CTRL(1) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = {
- .start = IOP13XX_TPMI_IOP_CTRL(1),
- .end = IOP13XX_TPMI_IOP_CTRL(1) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IRQ] = {
- .start = IRQ_IOP13XX_TPMI1_OUT,
- .end = IRQ_IOP13XX_TPMI1_OUT,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_tpmi_2_resources[] = {
- [IOP13XX_TPMI_RESOURCE_MMR] = {
- .start = IOP13XX_TPMI_MMR(2),
- .end = IOP13XX_TPMI_MMR(2) + IOP13XX_TPMI_MMR_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_MEM] = {
- .start = IOP13XX_TPMI_MEM(2),
- .end = IOP13XX_TPMI_MEM(2) + IOP13XX_TPMI_MEM_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_CTRL] = {
- .start = IOP13XX_TPMI_CTRL(2),
- .end = IOP13XX_TPMI_CTRL(2) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = {
- .start = IOP13XX_TPMI_IOP_CTRL(2),
- .end = IOP13XX_TPMI_IOP_CTRL(2) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IRQ] = {
- .start = IRQ_IOP13XX_TPMI2_OUT,
- .end = IRQ_IOP13XX_TPMI2_OUT,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop13xx_tpmi_3_resources[] = {
- [IOP13XX_TPMI_RESOURCE_MMR] = {
- .start = IOP13XX_TPMI_MMR(3),
- .end = IOP13XX_TPMI_MMR(3) + IOP13XX_TPMI_MMR_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_MEM] = {
- .start = IOP13XX_TPMI_MEM(3),
- .end = IOP13XX_TPMI_MEM(3) + IOP13XX_TPMI_MEM_SIZE,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_CTRL] = {
- .start = IOP13XX_TPMI_CTRL(3),
- .end = IOP13XX_TPMI_CTRL(3) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = {
- .start = IOP13XX_TPMI_IOP_CTRL(3),
- .end = IOP13XX_TPMI_IOP_CTRL(3) + IOP13XX_TPMI_MEM_CTRL,
- .flags = IORESOURCE_MEM,
- },
- [IOP13XX_TPMI_RESOURCE_IRQ] = {
- .start = IRQ_IOP13XX_TPMI3_OUT,
- .end = IRQ_IOP13XX_TPMI3_OUT,
- .flags = IORESOURCE_IRQ
- }
-};
-
-u64 iop13xx_tpmi_mask = DMA_BIT_MASK(32);
-static struct platform_device iop13xx_tpmi_0_device = {
- .name = "iop-tpmi",
- .id = 0,
- .num_resources = ARRAY_SIZE(iop13xx_tpmi_0_resources),
- .resource = iop13xx_tpmi_0_resources,
- .dev = {
- .dma_mask = &iop13xx_tpmi_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct platform_device iop13xx_tpmi_1_device = {
- .name = "iop-tpmi",
- .id = 1,
- .num_resources = ARRAY_SIZE(iop13xx_tpmi_1_resources),
- .resource = iop13xx_tpmi_1_resources,
- .dev = {
- .dma_mask = &iop13xx_tpmi_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct platform_device iop13xx_tpmi_2_device = {
- .name = "iop-tpmi",
- .id = 2,
- .num_resources = ARRAY_SIZE(iop13xx_tpmi_2_resources),
- .resource = iop13xx_tpmi_2_resources,
- .dev = {
- .dma_mask = &iop13xx_tpmi_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct platform_device iop13xx_tpmi_3_device = {
- .name = "iop-tpmi",
- .id = 3,
- .num_resources = ARRAY_SIZE(iop13xx_tpmi_3_resources),
- .resource = iop13xx_tpmi_3_resources,
- .dev = {
- .dma_mask = &iop13xx_tpmi_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-__init void iop13xx_add_tpmi_devices(void)
-{
- unsigned short device_id;
-
- /* tpmi's not present on iop341 or iop342 */
- if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
- /* ATUE must be present */
- device_id = __raw_readw(IOP13XX_ATUE_DID);
- else
- /* ATUX must be present */
- device_id = __raw_readw(IOP13XX_ATUX_DID);
-
- switch (device_id) {
- /* iop34[1|2] 0-tpmi */
- case 0x3380:
- case 0x3384:
- case 0x3388:
- case 0x338c:
- case 0x3382:
- case 0x3386:
- case 0x338a:
- case 0x338e:
- return;
- /* iop348 1-tpmi */
- case 0x3310:
- case 0x3312:
- case 0x3314:
- case 0x3318:
- case 0x331a:
- case 0x331c:
- case 0x33c0:
- case 0x33c2:
- case 0x33c4:
- case 0x33c8:
- case 0x33ca:
- case 0x33cc:
- case 0x33b0:
- case 0x33b2:
- case 0x33b4:
- case 0x33b8:
- case 0x33ba:
- case 0x33bc:
- case 0x3320:
- case 0x3322:
- case 0x3324:
- case 0x3328:
- case 0x332a:
- case 0x332c:
- platform_device_register(&iop13xx_tpmi_0_device);
- return;
- default:
- platform_device_register(&iop13xx_tpmi_0_device);
- platform_device_register(&iop13xx_tpmi_1_device);
- platform_device_register(&iop13xx_tpmi_2_device);
- platform_device_register(&iop13xx_tpmi_3_device);
- return;
- }
-}
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only
-if ARCH_IOP33X
-
-menu "IOP33x Implementation Options"
-
-comment "IOP33x Platform Types"
-
-config ARCH_IQ80331
- bool "Enable support for IQ80331"
- help
- Say Y here if you want to run your kernel on the Intel IQ80331
- evaluation kit for the IOP331 chipset.
-
-config MACH_IQ80332
- bool "Enable support for IQ80332"
- help
- Say Y here if you want to run your kernel on the Intel IQ80332
- evaluation kit for the IOP332 chipset.
-
-endmenu
-
-endif
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the linux kernel.
-#
-
-obj-y := irq.o uart.o
-
-obj-$(CONFIG_ARCH_IQ80331) += iq80331.o
-obj-$(CONFIG_MACH_IQ80332) += iq80332.o
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only
- zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef IOP33X_ADMA_H
-#define IOP33X_ADMA_H
-#include <asm/hardware/iop3xx-adma.h>
-#endif
-
+++ /dev/null
-/*
- * arch/arm/mach-iop33x/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for IOP33x-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/iop33x.h>
-
- .macro get_irqnr_preamble, base, tmp
- mrc p15, 0, \tmp, c15, c1, 0
- orr \tmp, \tmp, #(1 << 6)
- mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
- mrc p15, 0, \tmp, c15, c1, 0
- mov \tmp, \tmp
- sub pc, pc, #4 @ cp_wait
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC
- cmp \irqstat, #0
- mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround
- adds \irqnr, \irqstat, #1
- movne \irqnr, \irqstat, lsr #2
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- mrc p15, 0, \tmp1, c15, c1, 0
- ands \tmp2, \tmp1, #(1 << 6)
- bicne \tmp1, \tmp1, #(1 << 6)
- mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
- .endm
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-iop33x/include/mach/hardware.h
- */
-
-#ifndef __HARDWARE_H
-#define __HARDWARE_H
-
-#include <asm/types.h>
-
-/*
- * Note about PCI IO space mappings
- *
- * To make IO space accesses efficient, we store virtual addresses in
- * the IO resources.
- *
- * The PCI IO space is located at virtual 0xfe000000 from physical
- * 0x90000000. The PCI BARs must be programmed with physical addresses,
- * but when we read them, we convert them to virtual addresses. See
- * arch/arm/mach-iop3xx/iop3xx-pci.c
- */
-
-#ifndef __ASSEMBLY__
-void iop33x_init_irq(void);
-
-extern struct platform_device iop33x_uart0_device;
-extern struct platform_device iop33x_uart1_device;
-#endif
-
-
-/*
- * Generic chipset bits
- *
- */
-#include "iop33x.h"
-
-/*
- * Board specific bits
- */
-#include "iq80331.h"
-#include "iq80332.h"
-
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm/mach-iop33x/include/mach/iop33x.h
- *
- * Intel IOP33X Chip definitions
- *
- * Author: Dave Jiang (dave.jiang@intel.com)
- * Copyright (C) 2003, 2004 Intel Corp.
- */
-
-#ifndef __IOP33X_H
-#define __IOP33X_H
-
-/*
- * Peripherals that are shared between the iop32x and iop33x but
- * located at different addresses.
- */
-#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07d0 + (reg))
-
-#include <asm/hardware/iop3xx.h>
-
-/* UARTs */
-#define IOP33X_UART0_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1700)
-#define IOP33X_UART0_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1700)
-#define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740)
-#define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740)
-
-/* ATU Parameters
- * set up a 1:1 bus to physical ram relationship
- * w/ pci on top of physical ram in memory map
- */
-#define IOP33X_MAX_RAM_SIZE 0x80000000UL
-#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE
-#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE)
-
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-iop33x/include/mach/iq80331.h
- *
- * Intel IQ80331 evaluation board registers
- */
-
-#ifndef __IQ80331_H
-#define __IQ80331_H
-
-#define IQ80331_7SEG_1 0xce840000 /* 7-Segment MSB */
-#define IQ80331_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */
-#define IQ80331_ROTARY_SW 0xce8d0000 /* Rotary Switch */
-#define IQ80331_BATT_STAT 0xce8f0000 /* Battery Status */
-
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-iop33x/include/mach/iq80332.h
- *
- * Intel IQ80332 evaluation board registers
- */
-
-#ifndef __IQ80332_H
-#define __IQ80332_H
-
-#define IQ80332_7SEG_1 0xce840000 /* 7-Segment MSB */
-#define IQ80332_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */
-#define IQ80332_ROTARY_SW 0xce8d0000 /* Rotary Switch */
-#define IQ80332_BATT_STAT 0xce8f0000 /* Battery Status */
-
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm/mach-iop33x/include/mach/irqs.h
- *
- * Author: Dave Jiang (dave.jiang@intel.com)
- * Copyright: (C) 2003 Intel Corp.
- */
-
-#ifndef __IRQS_H
-#define __IRQS_H
-
-/*
- * IOP80331 chipset interrupts
- */
-#define IRQ_IOP33X_DMA0_EOT 0
-#define IRQ_IOP33X_DMA0_EOC 1
-#define IRQ_IOP33X_DMA1_EOT 2
-#define IRQ_IOP33X_DMA1_EOC 3
-#define IRQ_IOP33X_AA_EOT 6
-#define IRQ_IOP33X_AA_EOC 7
-#define IRQ_IOP33X_TIMER0 8
-#define IRQ_IOP33X_TIMER1 9
-#define IRQ_IOP33X_I2C_0 10
-#define IRQ_IOP33X_I2C_1 11
-#define IRQ_IOP33X_MSG 12
-#define IRQ_IOP33X_MSGIBQ 13
-#define IRQ_IOP33X_ATU_BIST 14
-#define IRQ_IOP33X_PERFMON 15
-#define IRQ_IOP33X_CORE_PMU 16
-#define IRQ_IOP33X_XINT0 24
-#define IRQ_IOP33X_XINT1 25
-#define IRQ_IOP33X_XINT2 26
-#define IRQ_IOP33X_XINT3 27
-#define IRQ_IOP33X_XINT8 32
-#define IRQ_IOP33X_XINT9 33
-#define IRQ_IOP33X_XINT10 34
-#define IRQ_IOP33X_XINT11 35
-#define IRQ_IOP33X_XINT12 36
-#define IRQ_IOP33X_XINT13 37
-#define IRQ_IOP33X_XINT14 38
-#define IRQ_IOP33X_XINT15 39
-#define IRQ_IOP33X_UART0 51
-#define IRQ_IOP33X_UART1 52
-#define IRQ_IOP33X_PBIE 53
-#define IRQ_IOP33X_ATU_CRW 54
-#define IRQ_IOP33X_ATU_ERR 55
-#define IRQ_IOP33X_MCU_ERR 56
-#define IRQ_IOP33X_DMA0_ERR 57
-#define IRQ_IOP33X_DMA1_ERR 58
-#define IRQ_IOP33X_AA_ERR 60
-#define IRQ_IOP33X_MSG_ERR 62
-#define IRQ_IOP33X_HPI 63
-
-#define NR_IRQS 64
-
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IOP33X_TIME_H_
-#define _IOP33X_TIME_H_
-#define IRQ_IOP_TIMER0 IRQ_IOP33X_TIMER0
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-iop33x/include/mach/uncompress.h
- */
-
-#include <asm/types.h>
-#include <asm/mach-types.h>
-#include <linux/serial_reg.h>
-#include <mach/hardware.h>
-
-volatile u32 *uart_base;
-
-#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
-
-static inline void putc(char c)
-{
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
- barrier();
- uart_base[UART_TX] = c;
-}
-
-static inline void flush(void)
-{
-}
-
-static __inline__ void __arch_decomp_setup(unsigned long arch_id)
-{
- if (machine_is_iq80331() || machine_is_iq80332())
- uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
- else
- uart_base = (volatile u32 *)0xfe800000;
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup() __arch_decomp_setup(arch_id)
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/arm/mach-iop33x/iq80331.c
- *
- * Board support code for the Intel IQ80331 platform.
- *
- * Author: Dave Jiang <dave.jiang@intel.com>
- * Copyright (C) 2003 Intel Corp.
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/pci.h>
-#include <asm/mach/time.h>
-#include <asm/mach-types.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <mach/time.h>
-
-/*
- * IQ80331 timer tick configuration.
- */
-static void __init iq80331_timer_init(void)
-{
- /* D-Step parts run at a higher internal bus frequency */
- if (*IOP3XX_ATURID >= 0xa)
- iop_init_time(333000000);
- else
- iop_init_time(266000000);
-}
-
-
-/*
- * IQ80331 PCI.
- */
-static int __init
-iq80331_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq;
-
- if (slot == 1 && pin == 1) {
- /* PCI-X Slot INTA */
- irq = IRQ_IOP33X_XINT1;
- } else if (slot == 1 && pin == 2) {
- /* PCI-X Slot INTB */
- irq = IRQ_IOP33X_XINT2;
- } else if (slot == 1 && pin == 3) {
- /* PCI-X Slot INTC */
- irq = IRQ_IOP33X_XINT3;
- } else if (slot == 1 && pin == 4) {
- /* PCI-X Slot INTD */
- irq = IRQ_IOP33X_XINT0;
- } else if (slot == 2) {
- /* GigE */
- irq = IRQ_IOP33X_XINT2;
- } else {
- printk(KERN_ERR "iq80331_pci_map_irq() called for unknown "
- "device PCI:%d:%d:%d\n", dev->bus->number,
- PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
- irq = -1;
- }
-
- return irq;
-}
-
-static struct hw_pci iq80331_pci __initdata = {
- .nr_controllers = 1,
- .ops = &iop3xx_ops,
- .setup = iop3xx_pci_setup,
- .preinit = iop3xx_pci_preinit_cond,
- .map_irq = iq80331_pci_map_irq,
-};
-
-static int __init iq80331_pci_init(void)
-{
- if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
- machine_is_iq80331())
- pci_common_init(&iq80331_pci);
-
- return 0;
-}
-
-subsys_initcall(iq80331_pci_init);
-
-
-/*
- * IQ80331 machine initialisation.
- */
-static struct physmap_flash_data iq80331_flash_data = {
- .width = 1,
-};
-
-static struct resource iq80331_flash_resource = {
- .start = 0xc0000000,
- .end = 0xc07fffff,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device iq80331_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &iq80331_flash_data,
- },
- .num_resources = 1,
- .resource = &iq80331_flash_resource,
-};
-
-static struct resource iq80331_gpio_res[] = {
- DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10),
-};
-
-static void __init iq80331_init_machine(void)
-{
- platform_device_register_simple("gpio-iop", 0,
- iq80331_gpio_res,
- ARRAY_SIZE(iq80331_gpio_res));
- platform_device_register(&iop3xx_i2c0_device);
- platform_device_register(&iop3xx_i2c1_device);
- platform_device_register(&iop33x_uart0_device);
- platform_device_register(&iop33x_uart1_device);
- platform_device_register(&iq80331_flash_device);
- platform_device_register(&iop3xx_dma_0_channel);
- platform_device_register(&iop3xx_dma_1_channel);
- platform_device_register(&iop3xx_aau_channel);
-}
-
-MACHINE_START(IQ80331, "Intel IQ80331")
- /* Maintainer: Intel Corp. */
- .atag_offset = 0x100,
- .map_io = iop3xx_map_io,
- .init_irq = iop33x_init_irq,
- .init_time = iq80331_timer_init,
- .init_machine = iq80331_init_machine,
- .restart = iop3xx_restart,
-MACHINE_END
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/arm/mach-iop33x/iq80332.c
- *
- * Board support code for the Intel IQ80332 platform.
- *
- * Author: Dave Jiang <dave.jiang@intel.com>
- * Copyright (C) 2004 Intel Corp.
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/pci.h>
-#include <asm/mach/time.h>
-#include <asm/mach-types.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <mach/time.h>
-
-/*
- * IQ80332 timer tick configuration.
- */
-static void __init iq80332_timer_init(void)
-{
- /* D-Step parts and the iop333 run at a higher internal bus frequency */
- if (*IOP3XX_ATURID >= 0xa || *IOP3XX_ATUDID == 0x374)
- iop_init_time(333000000);
- else
- iop_init_time(266000000);
-}
-
-
-/*
- * IQ80332 PCI.
- */
-static int __init
-iq80332_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq;
-
- if (slot == 4 && pin == 1) {
- /* PCI-X Slot INTA */
- irq = IRQ_IOP33X_XINT0;
- } else if (slot == 4 && pin == 2) {
- /* PCI-X Slot INTB */
- irq = IRQ_IOP33X_XINT1;
- } else if (slot == 4 && pin == 3) {
- /* PCI-X Slot INTC */
- irq = IRQ_IOP33X_XINT2;
- } else if (slot == 4 && pin == 4) {
- /* PCI-X Slot INTD */
- irq = IRQ_IOP33X_XINT3;
- } else if (slot == 6) {
- /* GigE */
- irq = IRQ_IOP33X_XINT2;
- } else {
- printk(KERN_ERR "iq80332_pci_map_irq() called for unknown "
- "device PCI:%d:%d:%d\n", dev->bus->number,
- PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
- irq = -1;
- }
-
- return irq;
-}
-
-static struct hw_pci iq80332_pci __initdata = {
- .nr_controllers = 1,
- .ops = &iop3xx_ops,
- .setup = iop3xx_pci_setup,
- .preinit = iop3xx_pci_preinit_cond,
- .map_irq = iq80332_pci_map_irq,
-};
-
-static int __init iq80332_pci_init(void)
-{
- if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
- machine_is_iq80332())
- pci_common_init(&iq80332_pci);
-
- return 0;
-}
-
-subsys_initcall(iq80332_pci_init);
-
-
-/*
- * IQ80332 machine initialisation.
- */
-static struct physmap_flash_data iq80332_flash_data = {
- .width = 1,
-};
-
-static struct resource iq80332_flash_resource = {
- .start = 0xc0000000,
- .end = 0xc07fffff,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device iq80332_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &iq80332_flash_data,
- },
- .num_resources = 1,
- .resource = &iq80332_flash_resource,
-};
-
-static struct resource iq80332_gpio_res[] = {
- DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10),
-};
-
-static void __init iq80332_init_machine(void)
-{
- platform_device_register_simple("gpio-iop", 0,
- iq80332_gpio_res,
- ARRAY_SIZE(iq80332_gpio_res));
- platform_device_register(&iop3xx_i2c0_device);
- platform_device_register(&iop3xx_i2c1_device);
- platform_device_register(&iop33x_uart0_device);
- platform_device_register(&iop33x_uart1_device);
- platform_device_register(&iq80332_flash_device);
- platform_device_register(&iop3xx_dma_0_channel);
- platform_device_register(&iop3xx_dma_1_channel);
- platform_device_register(&iop3xx_aau_channel);
-}
-
-MACHINE_START(IQ80332, "Intel IQ80332")
- /* Maintainer: Intel Corp. */
- .atag_offset = 0x100,
- .map_io = iop3xx_map_io,
- .init_irq = iop33x_init_irq,
- .init_time = iq80332_timer_init,
- .init_machine = iq80332_init_machine,
- .restart = iop3xx_restart,
-MACHINE_END
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-iop33x/irq.c
- *
- * Generic IOP331 IRQ handling functionality
- *
- * Author: Dave Jiang <dave.jiang@intel.com>
- * Copyright (C) 2003 Intel Corp.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <asm/mach/irq.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
-static u32 iop33x_mask0;
-static u32 iop33x_mask1;
-
-static void intctl0_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val));
-}
-
-static void intctl1_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c1, c0, 0" : : "r" (val));
-}
-
-static void intstr0_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c2, c0, 0" : : "r" (val));
-}
-
-static void intstr1_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c3, c0, 0" : : "r" (val));
-}
-
-static void intbase_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c12, c0, 0" : : "r" (val));
-}
-
-static void intsize_write(u32 val)
-{
- asm volatile("mcr p6, 0, %0, c13, c0, 0" : : "r" (val));
-}
-
-static void
-iop33x_irq_mask1 (struct irq_data *d)
-{
- iop33x_mask0 &= ~(1 << d->irq);
- intctl0_write(iop33x_mask0);
-}
-
-static void
-iop33x_irq_mask2 (struct irq_data *d)
-{
- iop33x_mask1 &= ~(1 << (d->irq - 32));
- intctl1_write(iop33x_mask1);
-}
-
-static void
-iop33x_irq_unmask1(struct irq_data *d)
-{
- iop33x_mask0 |= 1 << d->irq;
- intctl0_write(iop33x_mask0);
-}
-
-static void
-iop33x_irq_unmask2(struct irq_data *d)
-{
- iop33x_mask1 |= (1 << (d->irq - 32));
- intctl1_write(iop33x_mask1);
-}
-
-struct irq_chip iop33x_irqchip1 = {
- .name = "IOP33x-1",
- .irq_ack = iop33x_irq_mask1,
- .irq_mask = iop33x_irq_mask1,
- .irq_unmask = iop33x_irq_unmask1,
-};
-
-struct irq_chip iop33x_irqchip2 = {
- .name = "IOP33x-2",
- .irq_ack = iop33x_irq_mask2,
- .irq_mask = iop33x_irq_mask2,
- .irq_unmask = iop33x_irq_unmask2,
-};
-
-void __init iop33x_init_irq(void)
-{
- int i;
-
- iop_init_cp6_handler();
-
- intctl0_write(0);
- intctl1_write(0);
- intstr0_write(0);
- intstr1_write(0);
- intbase_write(0);
- intsize_write(1);
- if (machine_is_iq80331())
- *IOP3XX_PCIIRSR = 0x0f;
-
- for (i = 0; i < NR_IRQS; i++) {
- irq_set_chip_and_handler(i,
- (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2,
- handle_level_irq);
- irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
- }
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-iop33x/uart.c
- *
- * Author: Dave Jiang (dave.jiang@intel.com)
- * Copyright (C) 2004 Intel Corporation.
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/major.h>
-#include <linux/fs.h>
-#include <linux/platform_device.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_8250.h>
-#include <linux/io.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/mach/map.h>
-#include <asm/setup.h>
-#include <asm/memory.h>
-#include <mach/hardware.h>
-#include <asm/hardware/iop3xx.h>
-#include <asm/mach/arch.h>
-
-#define IOP33X_UART_XTAL 33334000
-
-static struct plat_serial8250_port iop33x_uart0_data[] = {
- {
- .membase = (char *)IOP33X_UART0_VIRT,
- .mapbase = IOP33X_UART0_PHYS,
- .irq = IRQ_IOP33X_UART0,
- .uartclk = IOP33X_UART_XTAL,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_SKIP_TEST,
- },
- { },
-};
-
-static struct resource iop33x_uart0_resources[] = {
- [0] = {
- .start = IOP33X_UART0_PHYS,
- .end = IOP33X_UART0_PHYS + 0x3f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP33X_UART0,
- .end = IRQ_IOP33X_UART0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device iop33x_uart0_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = iop33x_uart0_data,
- },
- .num_resources = 2,
- .resource = iop33x_uart0_resources,
-};
-
-
-static struct resource iop33x_uart1_resources[] = {
- [0] = {
- .start = IOP33X_UART1_PHYS,
- .end = IOP33X_UART1_PHYS + 0x3f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IOP33X_UART1,
- .end = IRQ_IOP33X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct plat_serial8250_port iop33x_uart1_data[] = {
- {
- .membase = (char *)IOP33X_UART1_VIRT,
- .mapbase = IOP33X_UART1_PHYS,
- .irq = IRQ_IOP33X_UART1,
- .uartclk = IOP33X_UART_XTAL,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_SKIP_TEST,
- },
- { },
-};
-
-struct platform_device iop33x_uart1_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = iop33x_uart1_data,
- },
- .num_resources = 2,
- .resource = iop33x_uart1_resources,
-};
obj-$(CONFIG_ARCH_IOP32X) += adma.o
obj-$(CONFIG_ARCH_IOP32X) += pmu.o
obj-$(CONFIG_ARCH_IOP32X) += restart.o
-
-# IOP33X
-obj-$(CONFIG_ARCH_IOP33X) += i2c.o
-obj-$(CONFIG_ARCH_IOP33X) += pci.o
-obj-$(CONFIG_ARCH_IOP33X) += setup.o
-obj-$(CONFIG_ARCH_IOP33X) += time.o
-obj-$(CONFIG_ARCH_IOP33X) += cp6.o
-obj-$(CONFIG_ARCH_IOP33X) += adma.o
-obj-$(CONFIG_ARCH_IOP33X) += pmu.o
-obj-$(CONFIG_ARCH_IOP33X) += restart.o
-
-# IOP13XX
-obj-$(CONFIG_ARCH_IOP13XX) += cp6.o
-obj-$(CONFIG_ARCH_IOP13XX) += time.o
#include <mach/adma.h>
#include <asm/hardware/iop_adma.h>
-#ifdef CONFIG_ARCH_IOP32X
#define IRQ_DMA0_EOT IRQ_IOP32X_DMA0_EOT
#define IRQ_DMA0_EOC IRQ_IOP32X_DMA0_EOC
#define IRQ_DMA0_ERR IRQ_IOP32X_DMA0_ERR
#define IRQ_AA_EOT IRQ_IOP32X_AA_EOT
#define IRQ_AA_EOC IRQ_IOP32X_AA_EOC
#define IRQ_AA_ERR IRQ_IOP32X_AA_ERR
-#endif
-#ifdef CONFIG_ARCH_IOP33X
-#define IRQ_DMA0_EOT IRQ_IOP33X_DMA0_EOT
-#define IRQ_DMA0_EOC IRQ_IOP33X_DMA0_EOC
-#define IRQ_DMA0_ERR IRQ_IOP33X_DMA0_ERR
-
-#define IRQ_DMA1_EOT IRQ_IOP33X_DMA1_EOT
-#define IRQ_DMA1_EOC IRQ_IOP33X_DMA1_EOC
-#define IRQ_DMA1_ERR IRQ_IOP33X_DMA1_ERR
-
-#define IRQ_AA_EOT IRQ_IOP33X_AA_EOT
-#define IRQ_AA_EOC IRQ_IOP33X_AA_EOC
-#define IRQ_AA_ERR IRQ_IOP33X_AA_ERR
-#endif
+
/* AAU and DMA Channels */
static struct resource iop3xx_dma_0_resources[] = {
[0] = {
static int __init iop3xx_adma_cap_init(void)
{
- #ifdef CONFIG_ARCH_IOP32X /* the 32x DMA does not perform CRC32C */
- dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask);
- #else
dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask);
- #endif
- #ifdef CONFIG_ARCH_IOP32X /* the 32x DMA does not perform CRC32C */
dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask);
- #else
- dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask);
- #endif
- #ifdef CONFIG_ARCH_IOP32X /* the 32x AAU does not perform zero sum */
- dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
- #else
dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask);
dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
- #endif
return 0;
}
#include <asm/hardware/iop3xx.h>
#include <asm/mach/arch.h>
-#ifdef CONFIG_ARCH_IOP32X
-#define IRQ_IOP3XX_I2C_0 IRQ_IOP32X_I2C_0
-#define IRQ_IOP3XX_I2C_1 IRQ_IOP32X_I2C_1
-#endif
-#ifdef CONFIG_ARCH_IOP33X
-#define IRQ_IOP3XX_I2C_0 IRQ_IOP33X_I2C_0
-#define IRQ_IOP3XX_I2C_1 IRQ_IOP33X_I2C_1
-#endif
-
/*
* Each of the I2C busses have corresponding GPIO lines, and the driver
* need to access these directly to drive the bus low at times.
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_IOP3XX_I2C_0,
- .end = IRQ_IOP3XX_I2C_0,
+ .start = IRQ_IOP32X_I2C_0,
+ .end = IRQ_IOP32X_I2C_0,
.flags = IORESOURCE_IRQ,
},
};
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_IOP3XX_I2C_1,
- .end = IRQ_IOP3XX_I2C_1,
+ .start = IRQ_IOP32X_I2C_1,
+ .end = IRQ_IOP32X_I2C_1,
.flags = IORESOURCE_IRQ,
}
};
#include <mach/irqs.h>
static struct resource pmu_resource = {
-#ifdef CONFIG_ARCH_IOP32X
.start = IRQ_IOP32X_CORE_PMU,
.end = IRQ_IOP32X_CORE_PMU,
-#endif
-#ifdef CONFIG_ARCH_IOP33X
- .start = IRQ_IOP33X_CORE_PMU,
- .end = IRQ_IOP33X_CORE_PMU,
-#endif
.flags = IORESOURCE_IRQ,
};
config INTEL_IOP_ADMA
tristate "Intel IOP ADMA support"
- depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX
+ depends on ARCH_IOP32X
select DMA_ENGINE
select ASYNC_TX_ENABLE_CHANNEL_SWITCH
help
config GPIO_IOP
tristate "Intel IOP GPIO"
- depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST
+ depends on ARCH_IOP32X || COMPILE_TEST
select GPIO_GENERIC
help
Say yes here to support the GPIO functionality of a number of Intel
config I2C_IOP3XX
tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
- depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
+ depends on ARCH_IOP32X || ARCH_IXP4XX
help
Say Y here if you want to use the IIC bus controller on
the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
projects / linux.git / commitdiff