hw: riscv: opentitan: fixup SPI addresses

This patch updates the SPI_DEVICE, SPI_HOST0, SPI_HOST1
base addresses. Also adds these as unimplemented devices.

The address references can be found [1].

[1] https://github.com/lowRISC/opentitan/blob/6c317992fbd646818b34f2a2dbf44bc850e461e4/hw/top_earlgrey/sw/autogen/top_earlgrey_memory.h#L107

Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220218063839.405082-1-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index aec7cfa33f6a7822d0e3c9c44deb4fdbccfff758..833624d66c42f77560e58756075f0122fae2df8f 100644 (file)
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -34,13 +34,15 @@ static const MemMapEntry ibex_memmap[] = {
     [IBEX_DEV_FLASH] =          {  0x20000000,  0x80000 },
     [IBEX_DEV_UART] =           {  0x40000000,  0x1000  },
     [IBEX_DEV_GPIO] =           {  0x40040000,  0x1000  },
-    [IBEX_DEV_SPI] =            {  0x40050000,  0x1000  },
+    [IBEX_DEV_SPI_DEVICE] =     {  0x40050000,  0x1000  },
     [IBEX_DEV_I2C] =            {  0x40080000,  0x1000  },
     [IBEX_DEV_PATTGEN] =        {  0x400e0000,  0x1000  },
     [IBEX_DEV_TIMER] =          {  0x40100000,  0x1000  },
     [IBEX_DEV_SENSOR_CTRL] =    {  0x40110000,  0x1000  },
     [IBEX_DEV_OTP_CTRL] =       {  0x40130000,  0x4000  },
     [IBEX_DEV_USBDEV] =         {  0x40150000,  0x1000  },
+    [IBEX_DEV_SPI_HOST0] =      {  0x40300000,  0x1000  },
+    [IBEX_DEV_SPI_HOST1] =      {  0x40310000,  0x1000  },
     [IBEX_DEV_PWRMGR] =         {  0x40400000,  0x1000  },
     [IBEX_DEV_RSTMGR] =         {  0x40410000,  0x1000  },
     [IBEX_DEV_CLKMGR] =         {  0x40420000,  0x1000  },
@@ -209,8 +211,12 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
 
     create_unimplemented_device("riscv.lowrisc.ibex.gpio",
         memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);
-    create_unimplemented_device("riscv.lowrisc.ibex.spi",
-        memmap[IBEX_DEV_SPI].base, memmap[IBEX_DEV_SPI].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.spi_device",
+        memmap[IBEX_DEV_SPI_DEVICE].base, memmap[IBEX_DEV_SPI_DEVICE].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.spi_host0",
+        memmap[IBEX_DEV_SPI_HOST0].base, memmap[IBEX_DEV_SPI_HOST0].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.spi_host1",
+        memmap[IBEX_DEV_SPI_HOST1].base, memmap[IBEX_DEV_SPI_HOST1].size);
     create_unimplemented_device("riscv.lowrisc.ibex.i2c",
         memmap[IBEX_DEV_I2C].base, memmap[IBEX_DEV_I2C].size);
     create_unimplemented_device("riscv.lowrisc.ibex.pattgen",

diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h
index eac35ef590513eed7b640fb24d8618ceb336a829..00da9ded438826d7c9e7122846afa9f5433f7ada 100644 (file)
--- a/include/hw/riscv/opentitan.h
+++ b/include/hw/riscv/opentitan.h
@@ -57,8 +57,10 @@ enum {
     IBEX_DEV_FLASH,
     IBEX_DEV_FLASH_VIRTUAL,
     IBEX_DEV_UART,
+    IBEX_DEV_SPI_DEVICE,
+    IBEX_DEV_SPI_HOST0,
+    IBEX_DEV_SPI_HOST1,
     IBEX_DEV_GPIO,
-    IBEX_DEV_SPI,
     IBEX_DEV_I2C,
     IBEX_DEV_PATTGEN,
     IBEX_DEV_TIMER,