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[Qemu-devel] [PATCH 03/19] aspeed: add a per SoC mapping for the memory
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From: |
Cédric Le Goater |
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Subject: |
[Qemu-devel] [PATCH 03/19] aspeed: add a per SoC mapping for the memory space |
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Date: |
Sat, 25 May 2019 17:12:25 +0200 |
This will simplify the definition of new SoCs, like the AST2600 which
should use a slightly different address space and have a different set
of controllers.
Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Joel Stanley <address@hidden>
---
include/hw/arm/aspeed_soc.h | 4 +-
hw/arm/aspeed.c | 8 +--
hw/arm/aspeed_soc.c | 117 ++++++++++++++++++++++--------------
3 files changed, 78 insertions(+), 51 deletions(-)
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 963abecb7244..88b901d5dfa9 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -49,14 +49,13 @@ typedef struct AspeedSoCInfo {
const char *name;
const char *cpu_type;
uint32_t silicon_rev;
- hwaddr sdram_base;
uint64_t sram_size;
int spis_num;
- const hwaddr *spi_bases;
const char *fmc_typename;
const char **spi_typename;
int wdts_num;
const int *irqmap;
+ const hwaddr *memmap;
} AspeedSoCInfo;
typedef struct AspeedSoCClass {
@@ -102,6 +101,7 @@ enum {
ASPEED_I2C,
ASPEED_ETH1,
ASPEED_ETH2,
+ ASPEED_SDRAM,
};
#endif /* ASPEED_SOC_H */
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 33070a6df843..10ba3f50481a 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -192,8 +192,8 @@ static void aspeed_board_init(MachineState *machine,
&error_abort);
memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
- memory_region_add_subregion(get_system_memory(), sc->info->sdram_base,
- &bmc->ram);
+ memory_region_add_subregion(get_system_memory(),
+ sc->info->memmap[ASPEED_SDRAM], &bmc->ram);
object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
&error_abort);
@@ -202,7 +202,7 @@ static void aspeed_board_init(MachineState *machine,
memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
"max_ram", max_ram_size - ram_size);
memory_region_add_subregion(get_system_memory(),
- sc->info->sdram_base + ram_size,
+ sc->info->memmap[ASPEED_SDRAM] + ram_size,
&bmc->max_ram);
aspeed_board_init_flashes(&bmc->soc.fmc, cfg->fmc_model, &error_abort);
@@ -230,7 +230,7 @@ static void aspeed_board_init(MachineState *machine,
aspeed_board_binfo.initrd_filename = machine->initrd_filename;
aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline;
aspeed_board_binfo.ram_size = ram_size;
- aspeed_board_binfo.loader_start = sc->info->sdram_base;
+ aspeed_board_binfo.loader_start = sc->info->memmap[ASPEED_SDRAM];
if (cfg->i2c_init) {
cfg->i2c_init(bmc);
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 0f661ba3879d..4b705afd096a 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -22,21 +22,58 @@
#include "hw/i2c/aspeed_i2c.h"
#include "net/net.h"
-#define ASPEED_SOC_UART_5_BASE 0x00184000
#define ASPEED_SOC_IOMEM_SIZE 0x00200000
-#define ASPEED_SOC_IOMEM_BASE 0x1E600000
-#define ASPEED_SOC_FMC_BASE 0x1E620000
-#define ASPEED_SOC_SPI_BASE 0x1E630000
-#define ASPEED_SOC_SPI2_BASE 0x1E631000
-#define ASPEED_SOC_VIC_BASE 0x1E6C0000
-#define ASPEED_SOC_SDMC_BASE 0x1E6E0000
-#define ASPEED_SOC_SCU_BASE 0x1E6E2000
-#define ASPEED_SOC_SRAM_BASE 0x1E720000
-#define ASPEED_SOC_TIMER_BASE 0x1E782000
-#define ASPEED_SOC_WDT_BASE 0x1E785000
-#define ASPEED_SOC_I2C_BASE 0x1E78A000
-#define ASPEED_SOC_ETH1_BASE 0x1E660000
-#define ASPEED_SOC_ETH2_BASE 0x1E680000
+
+static const hwaddr aspeed_soc_ast2400_memmap[] = {
+ [ASPEED_IOMEM] = 0x1E600000,
+ [ASPEED_FMC] = 0x1E620000,
+ [ASPEED_SPI1] = 0x1E630000,
+ [ASPEED_VIC] = 0x1E6C0000,
+ [ASPEED_SDMC] = 0x1E6E0000,
+ [ASPEED_SCU] = 0x1E6E2000,
+ [ASPEED_ADC] = 0x1E6E9000,
+ [ASPEED_SRAM] = 0x1E720000,
+ [ASPEED_GPIO] = 0x1E780000,
+ [ASPEED_RTC] = 0x1E781000,
+ [ASPEED_TIMER1] = 0x1E782000,
+ [ASPEED_WDT] = 0x1E785000,
+ [ASPEED_PWM] = 0x1E786000,
+ [ASPEED_LPC] = 0x1E789000,
+ [ASPEED_IBT] = 0x1E789140,
+ [ASPEED_I2C] = 0x1E78A000,
+ [ASPEED_ETH1] = 0x1E660000,
+ [ASPEED_ETH2] = 0x1E680000,
+ [ASPEED_UART1] = 0x1E783000,
+ [ASPEED_UART5] = 0x1E784000,
+ [ASPEED_VUART] = 0x1E787000,
+ [ASPEED_SDRAM] = 0x40000000,
+};
+
+static const hwaddr aspeed_soc_ast2500_memmap[] = {
+ [ASPEED_IOMEM] = 0x1E600000,
+ [ASPEED_FMC] = 0x1E620000,
+ [ASPEED_SPI1] = 0x1E630000,
+ [ASPEED_SPI2] = 0x1E631000,
+ [ASPEED_VIC] = 0x1E6C0000,
+ [ASPEED_SDMC] = 0x1E6E0000,
+ [ASPEED_SCU] = 0x1E6E2000,
+ [ASPEED_ADC] = 0x1E6E9000,
+ [ASPEED_SRAM] = 0x1E720000,
+ [ASPEED_GPIO] = 0x1E780000,
+ [ASPEED_RTC] = 0x1E781000,
+ [ASPEED_TIMER1] = 0x1E782000,
+ [ASPEED_WDT] = 0x1E785000,
+ [ASPEED_PWM] = 0x1E786000,
+ [ASPEED_LPC] = 0x1E789000,
+ [ASPEED_IBT] = 0x1E789140,
+ [ASPEED_I2C] = 0x1E78A000,
+ [ASPEED_ETH1] = 0x1E660000,
+ [ASPEED_ETH2] = 0x1E680000,
+ [ASPEED_UART1] = 0x1E783000,
+ [ASPEED_UART5] = 0x1E784000,
+ [ASPEED_VUART] = 0x1E787000,
+ [ASPEED_SDRAM] = 0x80000000,
+};
static const int aspeed_soc_ast2400_irqmap[] = {
[ASPEED_UART1] = 9,
@@ -68,17 +105,9 @@ static const int aspeed_soc_ast2400_irqmap[] = {
[ASPEED_ETH2] = 3,
};
-#define AST2400_SDRAM_BASE 0x40000000
-#define AST2500_SDRAM_BASE 0x80000000
-
-/* AST2500 uses the same IRQs as the AST2400 */
#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
-static const hwaddr aspeed_soc_ast2400_spi_bases[] = { ASPEED_SOC_SPI_BASE };
static const char *aspeed_soc_ast2400_typenames[] = { "aspeed.smc.spi" };
-
-static const hwaddr aspeed_soc_ast2500_spi_bases[] = { ASPEED_SOC_SPI_BASE,
- ASPEED_SOC_SPI2_BASE};
static const char *aspeed_soc_ast2500_typenames[] = {
"aspeed.smc.ast2500-spi1", "aspeed.smc.ast2500-spi2" };
@@ -87,50 +116,46 @@ static const AspeedSoCInfo aspeed_socs[] = {
.name = "ast2400-a0",
.cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A0_SILICON_REV,
- .sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.spis_num = 1,
- .spi_bases = aspeed_soc_ast2400_spi_bases,
.fmc_typename = "aspeed.smc.fmc",
.spi_typename = aspeed_soc_ast2400_typenames,
.wdts_num = 2,
.irqmap = aspeed_soc_ast2400_irqmap,
+ .memmap = aspeed_soc_ast2400_memmap,
}, {
.name = "ast2400-a1",
.cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A1_SILICON_REV,
- .sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.spis_num = 1,
- .spi_bases = aspeed_soc_ast2400_spi_bases,
.fmc_typename = "aspeed.smc.fmc",
.spi_typename = aspeed_soc_ast2400_typenames,
.wdts_num = 2,
.irqmap = aspeed_soc_ast2400_irqmap,
+ .memmap = aspeed_soc_ast2400_memmap,
}, {
.name = "ast2400",
.cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A0_SILICON_REV,
- .sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.spis_num = 1,
- .spi_bases = aspeed_soc_ast2400_spi_bases,
.fmc_typename = "aspeed.smc.fmc",
.spi_typename = aspeed_soc_ast2400_typenames,
.wdts_num = 2,
.irqmap = aspeed_soc_ast2400_irqmap,
+ .memmap = aspeed_soc_ast2400_memmap,
}, {
.name = "ast2500-a1",
.cpu_type = ARM_CPU_TYPE_NAME("arm1176"),
.silicon_rev = AST2500_A1_SILICON_REV,
- .sdram_base = AST2500_SDRAM_BASE,
.sram_size = 0x9000,
.spis_num = 2,
- .spi_bases = aspeed_soc_ast2500_spi_bases,
.fmc_typename = "aspeed.smc.ast2500-fmc",
.spi_typename = aspeed_soc_ast2500_typenames,
.wdts_num = 3,
.irqmap = aspeed_soc_ast2500_irqmap,
+ .memmap = aspeed_soc_ast2500_memmap,
},
};
@@ -210,8 +235,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
Error *err = NULL, *local_err = NULL;
/* IO space */
- create_unimplemented_device("aspeed_soc.io",
- ASPEED_SOC_IOMEM_BASE, ASPEED_SOC_IOMEM_SIZE);
+ create_unimplemented_device("aspeed_soc.io",
sc->info->memmap[ASPEED_IOMEM],
+ ASPEED_SOC_IOMEM_SIZE);
/* CPU */
object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
@@ -227,8 +252,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- memory_region_add_subregion(get_system_memory(), ASPEED_SOC_SRAM_BASE,
- &s->sram);
+ memory_region_add_subregion(get_system_memory(),
+ sc->info->memmap[ASPEED_SRAM], &s->sram);
/* SCU */
object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
@@ -236,7 +261,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, ASPEED_SOC_SCU_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->info->memmap[ASPEED_SCU]);
/* VIC */
object_property_set_bool(OBJECT(&s->vic), true, "realized", &err);
@@ -244,7 +269,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, ASPEED_SOC_VIC_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->info->memmap[ASPEED_VIC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 0,
qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 1,
@@ -256,7 +281,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, ASPEED_SOC_TIMER_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
+ sc->info->memmap[ASPEED_TIMER1]);
for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
@@ -265,8 +291,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
/* UART - attach an 8250 to the IO space as our UART5 */
if (serial_hd(0)) {
qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
- serial_mm_init(get_system_memory(),
- ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
+ serial_mm_init(get_system_memory(), sc->info->memmap[ASPEED_UART5], 2,
uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
}
@@ -276,7 +301,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, ASPEED_SOC_I2C_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->info->memmap[ASPEED_I2C]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
aspeed_soc_get_irq(s, ASPEED_I2C));
@@ -286,7 +311,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, ASPEED_SOC_FMC_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->info->memmap[ASPEED_FMC]);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
s->fmc.ctrl->flash_window_base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
@@ -302,7 +327,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, sc->info->spi_bases[i]);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
+ sc->info->memmap[ASPEED_SPI1 + i]);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
s->spi[i].ctrl->flash_window_base);
}
@@ -313,7 +339,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, ASPEED_SOC_SDMC_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0,
sc->info->memmap[ASPEED_SDMC]);
/* Watch dog */
for (i = 0; i < sc->info->wdts_num; i++) {
@@ -323,7 +349,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
- ASPEED_SOC_WDT_BASE + i * 0x20);
+ sc->info->memmap[ASPEED_WDT] + i * 0x20);
}
/* Net */
@@ -336,7 +362,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
error_propagate(errp, err);
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100), 0, ASPEED_SOC_ETH1_BASE);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100), 0,
+ sc->info->memmap[ASPEED_ETH1]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100), 0,
aspeed_soc_get_irq(s, ASPEED_ETH1));
}
--
2.20.1
- [Qemu-devel] [PATCH 00/19] aspeed: machine extensions and fixes, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 01/19] hw/arm/aspeed: Use object_initialize_child for correct ref. counting, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 02/19] aspeed: add a per SoC mapping for the interrupt space, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 03/19] aspeed: add a per SoC mapping for the memory space,
Cédric Le Goater <=
- [Qemu-devel] [PATCH 04/19] hw: timer: Add ASPEED RTC device, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 05/19] hw/arm/aspeed: Add RTC to SoC, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 06/19] aspeed: introduce a configurable number of CPU per machine, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 07/19] aspeed: add support for multiple NICs, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 08/19] aspeed/timer: Fix behaviour running Linux, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 09/19] aspeed/timer: Status register contains reload for stopped timer, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 10/19] aspeed/timer: Fix match calculations, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 11/19] aspeed/timer: Provide back-pressure information for short periods, Cédric Le Goater, 2019/05/25