diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c new file mode 100644 index 0000000000..4271549282 --- /dev/null +++ b/hw/arm/aspeed_ast10x0.c @@ -0,0 +1,299 @@ +/* + * ASPEED Ast10x0 SoC + * + * Copyright (C) 2022 ASPEED Technology Inc. + * + * This code is licensed under the GPL version 2 or later. See + * the COPYING file in the top-level directory. + * + * Implementation extracted from the AST2600 and adapted for Ast10x0. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "exec/address-spaces.h" +#include "sysemu/sysemu.h" +#include "hw/qdev-clock.h" +#include "hw/misc/unimp.h" +#include "hw/char/serial.h" +#include "hw/arm/aspeed_soc.h" + +#define ASPEED_SOC_IOMEM_SIZE 0x00200000 + +static const hwaddr aspeed_soc_ast1030_memmap[] = { + [ASPEED_DEV_SRAM] = 0x00000000, + [ASPEED_DEV_SBC] = 0x79000000, + [ASPEED_DEV_IOMEM] = 0x7E600000, + [ASPEED_DEV_PWM] = 0x7E610000, + [ASPEED_DEV_FMC] = 0x7E620000, + [ASPEED_DEV_SPI1] = 0x7E630000, + [ASPEED_DEV_SPI2] = 0x7E640000, + [ASPEED_DEV_SCU] = 0x7E6E2000, + [ASPEED_DEV_ADC] = 0x7E6E9000, + [ASPEED_DEV_SBC] = 0x7E6F2000, + [ASPEED_DEV_GPIO] = 0x7E780000, + [ASPEED_DEV_TIMER1] = 0x7E782000, + [ASPEED_DEV_UART5] = 0x7E784000, + [ASPEED_DEV_WDT] = 0x7E785000, + [ASPEED_DEV_LPC] = 0x7E789000, + [ASPEED_DEV_I2C] = 0x7E7B0000, +}; + +static const int aspeed_soc_ast1030_irqmap[] = { + [ASPEED_DEV_UART5] = 8, + [ASPEED_DEV_GPIO] = 11, + [ASPEED_DEV_TIMER1] = 16, + [ASPEED_DEV_TIMER2] = 17, + [ASPEED_DEV_TIMER3] = 18, + [ASPEED_DEV_TIMER4] = 19, + [ASPEED_DEV_TIMER5] = 20, + [ASPEED_DEV_TIMER6] = 21, + [ASPEED_DEV_TIMER7] = 22, + [ASPEED_DEV_TIMER8] = 23, + [ASPEED_DEV_WDT] = 24, + [ASPEED_DEV_LPC] = 35, + [ASPEED_DEV_FMC] = 39, + [ASPEED_DEV_PWM] = 44, + [ASPEED_DEV_ADC] = 46, + [ASPEED_DEV_SPI1] = 65, + [ASPEED_DEV_SPI2] = 66, + [ASPEED_DEV_I2C] = 110, /* 110 ~ 123 */ + [ASPEED_DEV_KCS] = 138, /* 138 -> 142 */ +}; + +static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl) +{ + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + + return qdev_get_gpio_in(DEVICE(&s->armv7m), sc->irqmap[ctrl]); +} + +static void aspeed_soc_ast1030_init(Object *obj) +{ + AspeedSoCState *s = ASPEED_SOC(obj); + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + char socname[8]; + char typename[64]; + int i; + + if (sscanf(sc->name, "%7s", socname) != 1) { + g_assert_not_reached(); + } + + object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M); + + s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0); + + snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname); + object_initialize_child(obj, "scu", &s->scu, typename); + qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", sc->silicon_rev); + + object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), "hw-strap1"); + object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), "hw-strap2"); + + snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); + object_initialize_child(obj, "timerctrl", &s->timerctrl, typename); + + snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname); + object_initialize_child(obj, "adc", &s->adc, typename); + + snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname); + object_initialize_child(obj, "fmc", &s->fmc, typename); + + for (i = 0; i < sc->spis_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); + object_initialize_child(obj, "spi[*]", &s->spi[i], typename); + } + + object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC); + + object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC); + + for (i = 0; i < sc->wdts_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); + object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename); + } +} + +static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp) +{ + AspeedSoCState *s = ASPEED_SOC(dev_soc); + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + MemoryRegion *system_memory = get_system_memory(); + DeviceState *armv7m; + Error *err = NULL; + int i; + + if (!clock_has_source(s->sysclk)) { + error_setg(errp, "sysclk clock must be wired up by the board code"); + return; + } + + /* General I/O memory space to catch all unimplemented device */ + create_unimplemented_device("aspeed.sbc", + sc->memmap[ASPEED_DEV_SBC], + 0x40000); + create_unimplemented_device("aspeed.io", + sc->memmap[ASPEED_DEV_IOMEM], + ASPEED_SOC_IOMEM_SIZE); + + /* AST1030 CPU Core */ + armv7m = DEVICE(&s->armv7m); + qdev_prop_set_uint32(armv7m, "num-irq", 256); + qdev_prop_set_string(armv7m, "cpu-type", sc->cpu_type); + qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(system_memory), &error_abort); + sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &error_abort); + + /* Internal SRAM */ + memory_region_init_ram(&s->sram, NULL, "aspeed.sram", sc->sram_size, &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(system_memory, + sc->memmap[ASPEED_DEV_SRAM], + &s->sram); + + /* SCU */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]); + + /* LPC */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]); + + /* Connect the LPC IRQ to the GIC. It is otherwise unused. */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_LPC)); + + /* + * On the AST1030 LPC subdevice IRQs are connected straight to the GIC. + */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1, + qdev_get_gpio_in(DEVICE(&s->armv7m), + sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1)); + + sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2, + qdev_get_gpio_in(DEVICE(&s->armv7m), + sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2)); + + sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3, + qdev_get_gpio_in(DEVICE(&s->armv7m), + sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3)); + + sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4, + qdev_get_gpio_in(DEVICE(&s->armv7m), + sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4)); + + /* UART5 - attach an 8250 to the IO space as our UART */ + serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2, + aspeed_soc_get_irq(s, ASPEED_DEV_UART5), + 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN); + + /* Timer */ + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, + sc->memmap[ASPEED_DEV_TIMER1]); + for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) { + qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); + } + + /* ADC */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_ADC)); + + /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(&s->sram), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1, + ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_FMC)); + + /* SPI */ + for (i = 0; i < sc->spis_num; i++) { + object_property_set_link(OBJECT(&s->spi[i]), "dram", + OBJECT(&s->sram), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, + sc->memmap[ASPEED_DEV_SPI1 + i]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1, + ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base); + } + + /* Secure Boot Controller */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]); + + /* Watch dog */ + for (i = 0; i < sc->wdts_num; i++) { + AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); + + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, + sc->memmap[ASPEED_DEV_WDT] + i * awc->offset); + } +} + +static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSoCClass *sc = ASPEED_SOC_CLASS(dc); + + dc->realize = aspeed_soc_ast1030_realize; + + sc->name = "ast1030-a1"; + sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-m4"); + sc->silicon_rev = AST1030_A1_SILICON_REV; + sc->sram_size = 0xc0000; + sc->spis_num = 2; + sc->ehcis_num = 0; + sc->wdts_num = 4; + sc->macs_num = 1; + sc->irqmap = aspeed_soc_ast1030_irqmap; + sc->memmap = aspeed_soc_ast1030_memmap; + sc->num_cpus = 1; +} + +static const TypeInfo aspeed_soc_ast1030_type_info = { + .name = "ast1030-a1", + .parent = TYPE_ASPEED_SOC, + .instance_size = sizeof(AspeedSoCState), + .instance_init = aspeed_soc_ast1030_init, + .class_init = aspeed_soc_ast1030_class_init, + .class_size = sizeof(AspeedSoCClass), +}; + +static void aspeed_soc_register_types(void) +{ + type_register_static(&aspeed_soc_ast1030_type_info); +} + +type_init(aspeed_soc_register_types) diff --git a/hw/arm/meson.build b/hw/arm/meson.build index 122e5dd992..2d8381339c 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -47,7 +47,11 @@ arm_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal.c', 'xlnx-ver arm_ss.add(when: 'CONFIG_FSL_IMX25', if_true: files('fsl-imx25.c', 'imx25_pdk.c')) arm_ss.add(when: 'CONFIG_FSL_IMX31', if_true: files('fsl-imx31.c', 'kzm.c')) arm_ss.add(when: 'CONFIG_FSL_IMX6', if_true: files('fsl-imx6.c')) -arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_soc.c', 'aspeed.c', 'aspeed_ast2600.c')) +arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files( + 'aspeed_soc.c', + 'aspeed.c', + 'aspeed_ast2600.c', + 'aspeed_ast10x0.c')) arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2.c')) arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2-tz.c')) arm_ss.add(when: 'CONFIG_MSF2', if_true: files('msf2-soc.c')) diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 12dc4c42a8..e13af374b9 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -13,6 +13,7 @@ #define ASPEED_SOC_H #include "hw/cpu/a15mpcore.h" +#include "hw/arm/armv7m.h" #include "hw/intc/aspeed_vic.h" #include "hw/misc/aspeed_scu.h" #include "hw/adc/aspeed_adc.h" @@ -47,6 +48,7 @@ struct AspeedSoCState { /*< public >*/ ARMCPU cpu[ASPEED_CPUS_NUM]; A15MPPrivState a7mpcore; + ARMv7MState armv7m; MemoryRegion *dram_mr; MemoryRegion sram; AspeedVICState vic; @@ -72,6 +74,7 @@ struct AspeedSoCState { AspeedSDHCIState emmc; AspeedLPCState lpc; uint32_t uart_default; + Clock *sysclk; }; #define TYPE_ASPEED_SOC "aspeed-soc"