From 669d27e2f57a5c016caebf859196ec77c420a330 Mon Sep 17 00:00:00 2001 From: Michael Rolnik Date: Sun, 26 Jan 2020 18:34:33 +0100 Subject: [PATCH] target/avr: Add definitions of AVR core types MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit AVR core types are: - avr5 - avr51 - avr6 Each core type covers multiple AVR MCUs, mentioned in the comments before definition of particular AVR core type (part of this patch). AVR core type defines shared features that are valid for all AVR MCUs belonging in that type. [AM: Split a larger AVR introduction patch into logical units] Suggested-by: Aleksandar Markovic Co-developed-by: Michael Rolnik Co-developed-by: Sarah Harris Signed-off-by: Michael Rolnik Signed-off-by: Sarah Harris Signed-off-by: Richard Henderson Signed-off-by: Aleksandar Markovic Acked-by: Igor Mammedov Tested-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Huth Message-Id: <20200705140315.260514-9-huth@tuxfamily.org> [PMD: Only include reviewed cores: avr5/avr51/avr6] Signed-off-by: Philippe Mathieu-Daudé --- target/avr/cpu.c | 151 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) diff --git a/target/avr/cpu.c b/target/avr/cpu.c index 05dd5551c7..b20a116892 100644 --- a/target/avr/cpu.c +++ b/target/avr/cpu.c @@ -215,3 +215,154 @@ static void avr_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_num_core_regs = 35; cc->gdb_core_xml_file = "avr-cpu.xml"; } + +/* + * Setting features of AVR core type avr5 + * -------------------------------------- + * + * This type of AVR core is present in the following AVR MCUs: + * + * ata5702m322, ata5782, ata5790, ata5790n, ata5791, ata5795, ata5831, ata6613c, + * ata6614q, ata8210, ata8510, atmega16, atmega16a, atmega161, atmega162, + * atmega163, atmega164a, atmega164p, atmega164pa, atmega165, atmega165a, + * atmega165p, atmega165pa, atmega168, atmega168a, atmega168p, atmega168pa, + * atmega168pb, atmega169, atmega169a, atmega169p, atmega169pa, atmega16hvb, + * atmega16hvbrevb, atmega16m1, atmega16u4, atmega32a, atmega32, atmega323, + * atmega324a, atmega324p, atmega324pa, atmega325, atmega325a, atmega325p, + * atmega325pa, atmega3250, atmega3250a, atmega3250p, atmega3250pa, atmega328, + * atmega328p, atmega328pb, atmega329, atmega329a, atmega329p, atmega329pa, + * atmega3290, atmega3290a, atmega3290p, atmega3290pa, atmega32c1, atmega32m1, + * atmega32u4, atmega32u6, atmega406, atmega64, atmega64a, atmega640, atmega644, + * atmega644a, atmega644p, atmega644pa, atmega645, atmega645a, atmega645p, + * atmega6450, atmega6450a, atmega6450p, atmega649, atmega649a, atmega649p, + * atmega6490, atmega16hva, atmega16hva2, atmega32hvb, atmega6490a, atmega6490p, + * atmega64c1, atmega64m1, atmega64hve, atmega64hve2, atmega64rfr2, + * atmega644rfr2, atmega32hvbrevb, at90can32, at90can64, at90pwm161, at90pwm216, + * at90pwm316, at90scr100, at90usb646, at90usb647, at94k, m3000 + */ +static void avr_avr5_initfn(Object *obj) +{ + AVRCPU *cpu = AVR_CPU(obj); + CPUAVRState *env = &cpu->env; + + set_avr_feature(env, AVR_FEATURE_LPM); + set_avr_feature(env, AVR_FEATURE_IJMP_ICALL); + set_avr_feature(env, AVR_FEATURE_ADIW_SBIW); + set_avr_feature(env, AVR_FEATURE_SRAM); + set_avr_feature(env, AVR_FEATURE_BREAK); + + set_avr_feature(env, AVR_FEATURE_2_BYTE_PC); + set_avr_feature(env, AVR_FEATURE_2_BYTE_SP); + set_avr_feature(env, AVR_FEATURE_JMP_CALL); + set_avr_feature(env, AVR_FEATURE_LPMX); + set_avr_feature(env, AVR_FEATURE_MOVW); + set_avr_feature(env, AVR_FEATURE_MUL); +} + +/* + * Setting features of AVR core type avr51 + * -------------------------------------- + * + * This type of AVR core is present in the following AVR MCUs: + * + * atmega128, atmega128a, atmega1280, atmega1281, atmega1284, atmega1284p, + * atmega128rfa1, atmega128rfr2, atmega1284rfr2, at90can128, at90usb1286, + * at90usb1287 + */ +static void avr_avr51_initfn(Object *obj) +{ + AVRCPU *cpu = AVR_CPU(obj); + CPUAVRState *env = &cpu->env; + + set_avr_feature(env, AVR_FEATURE_LPM); + set_avr_feature(env, AVR_FEATURE_IJMP_ICALL); + set_avr_feature(env, AVR_FEATURE_ADIW_SBIW); + set_avr_feature(env, AVR_FEATURE_SRAM); + set_avr_feature(env, AVR_FEATURE_BREAK); + + set_avr_feature(env, AVR_FEATURE_2_BYTE_PC); + set_avr_feature(env, AVR_FEATURE_2_BYTE_SP); + set_avr_feature(env, AVR_FEATURE_RAMPZ); + set_avr_feature(env, AVR_FEATURE_ELPMX); + set_avr_feature(env, AVR_FEATURE_ELPM); + set_avr_feature(env, AVR_FEATURE_JMP_CALL); + set_avr_feature(env, AVR_FEATURE_LPMX); + set_avr_feature(env, AVR_FEATURE_MOVW); + set_avr_feature(env, AVR_FEATURE_MUL); +} + +/* + * Setting features of AVR core type avr6 + * -------------------------------------- + * + * This type of AVR core is present in the following AVR MCUs: + * + * atmega2560, atmega2561, atmega256rfr2, atmega2564rfr2 + */ +static void avr_avr6_initfn(Object *obj) +{ + AVRCPU *cpu = AVR_CPU(obj); + CPUAVRState *env = &cpu->env; + + set_avr_feature(env, AVR_FEATURE_LPM); + set_avr_feature(env, AVR_FEATURE_IJMP_ICALL); + set_avr_feature(env, AVR_FEATURE_ADIW_SBIW); + set_avr_feature(env, AVR_FEATURE_SRAM); + set_avr_feature(env, AVR_FEATURE_BREAK); + + set_avr_feature(env, AVR_FEATURE_3_BYTE_PC); + set_avr_feature(env, AVR_FEATURE_2_BYTE_SP); + set_avr_feature(env, AVR_FEATURE_RAMPZ); + set_avr_feature(env, AVR_FEATURE_EIJMP_EICALL); + set_avr_feature(env, AVR_FEATURE_ELPMX); + set_avr_feature(env, AVR_FEATURE_ELPM); + set_avr_feature(env, AVR_FEATURE_JMP_CALL); + set_avr_feature(env, AVR_FEATURE_LPMX); + set_avr_feature(env, AVR_FEATURE_MOVW); + set_avr_feature(env, AVR_FEATURE_MUL); +} + +typedef struct AVRCPUInfo { + const char *name; + void (*initfn)(Object *obj); +} AVRCPUInfo; + + +static void avr_cpu_list_entry(gpointer data, gpointer user_data) +{ + const char *typename = object_class_get_name(OBJECT_CLASS(data)); + + qemu_printf("%s\n", typename); +} + +void avr_cpu_list(void) +{ + GSList *list; + list = object_class_get_list_sorted(TYPE_AVR_CPU, false); + g_slist_foreach(list, avr_cpu_list_entry, NULL); + g_slist_free(list); +} + +#define DEFINE_AVR_CPU_TYPE(model, initfn) \ + { \ + .parent = TYPE_AVR_CPU, \ + .instance_init = initfn, \ + .name = AVR_CPU_TYPE_NAME(model), \ + } + +static const TypeInfo avr_cpu_type_info[] = { + { + .name = TYPE_AVR_CPU, + .parent = TYPE_CPU, + .instance_size = sizeof(AVRCPU), + .instance_init = avr_cpu_initfn, + .class_size = sizeof(AVRCPUClass), + .class_init = avr_cpu_class_init, + .abstract = true, + }, + DEFINE_AVR_CPU_TYPE("avr5", avr_avr5_initfn), + DEFINE_AVR_CPU_TYPE("avr51", avr_avr51_initfn), + DEFINE_AVR_CPU_TYPE("avr6", avr_avr6_initfn), +}; + +DEFINE_TYPES(avr_cpu_type_info) -- 2.30.2