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| author | Havard Skinnemoen | 2020-09-11 07:20:56 +0200 |
|---|---|---|
| committer | Peter Maydell | 2020-09-14 15:24:59 +0200 |
| commit | 1351f892467bd8d9655b43b8fbf10a8d08890612 (patch) | |
| tree | 783d0e2a79f0cca2296078950412cdba0043cdd3 /hw/arm/npcm7xx.c | |
| parent | hw/nvram: NPCM7xx OTP device model (diff) | |
| download | qemu-1351f892467bd8d9655b43b8fbf10a8d08890612.tar.gz qemu-1351f892467bd8d9655b43b8fbf10a8d08890612.tar.xz qemu-1351f892467bd8d9655b43b8fbf10a8d08890612.zip | |
hw/mem: Stubbed out NPCM7xx Memory Controller model
This just implements the bare minimum to cause the boot block to skip
memory initialization.
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-10-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/npcm7xx.c')
| -rw-r--r-- | hw/arm/npcm7xx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index 9166002598..6bb1693833 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -43,6 +43,7 @@ #define NPCM7XX_CPUP_BA (0xf03fe000) #define NPCM7XX_GCR_BA (0xf0800000) #define NPCM7XX_CLK_BA (0xf0801000) +#define NPCM7XX_MC_BA (0xf0824000) /* Internal AHB SRAM */ #define NPCM7XX_RAM3_BA (0xc0008000) @@ -186,6 +187,7 @@ static void npcm7xx_init(Object *obj) TYPE_NPCM7XX_KEY_STORAGE); object_initialize_child(obj, "otp2", &s->fuse_array, TYPE_NPCM7XX_FUSE_ARRAY); + object_initialize_child(obj, "mc", &s->mc, TYPE_NPCM7XX_MC); for (i = 0; i < ARRAY_SIZE(s->tim); i++) { object_initialize_child(obj, "tim[*]", &s->tim[i], TYPE_NPCM7XX_TIMER); @@ -261,6 +263,10 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->fuse_array), 0, NPCM7XX_OTP2_BA); npcm7xx_init_fuses(s); + /* Fake Memory Controller (MC). Cannot fail. */ + sysbus_realize(SYS_BUS_DEVICE(&s->mc), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mc), 0, NPCM7XX_MC_BA); + /* Timer Modules (TIM). Cannot fail. */ QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_tim_addr) != ARRAY_SIZE(s->tim)); for (i = 0; i < ARRAY_SIZE(s->tim); i++) { |