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rk29: rk29sdk: support 1G memory

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黄涛
2011-06-27 13:23:52 +08:00
parent 8a39b8c8ad
commit e217ff283f
1 changed files with 13 additions and 4 deletions
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17
arch/arm/mach-rk29/board-rk29sdk.c
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@@ -108,7 +108,11 @@
#else
#define MEM_FBIPP_SIZE 0
#endif
#define PMEM_GPU_BASE ((u32)RK29_SDRAM_PHYS + SDRAM_SIZE - PMEM_GPU_SIZE)
#if SDRAM_SIZE > SZ_512M
#define PMEM_GPU_BASE (RK29_SDRAM_PHYS + SZ_512M - PMEM_GPU_SIZE)
#else
#define PMEM_GPU_BASE (RK29_SDRAM_PHYS + SDRAM_SIZE - PMEM_GPU_SIZE)
#endif
#define PMEM_UI_BASE (PMEM_GPU_BASE - PMEM_UI_SIZE)
#define PMEM_VPU_BASE (PMEM_UI_BASE - PMEM_VPU_SIZE)
#define PMEM_CAM_BASE (PMEM_VPU_BASE - PMEM_CAM_SIZE)
@@ -1276,13 +1280,13 @@ static struct resource resources_gpu[] = {
[1] = {
.name = "gpu_base",
.start = RK29_GPU_PHYS,
.end = RK29_GPU_PHYS + RK29_GPU_SIZE,
.end = RK29_GPU_PHYS + RK29_GPU_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[2] = {
.name = "gpu_mem",
.start = PMEM_GPU_BASE,
.end = PMEM_GPU_BASE + PMEM_GPU_SIZE,
.end = PMEM_GPU_BASE + PMEM_GPU_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[3] = {
@@ -1722,6 +1726,11 @@ static void __init machine_rk29_fixup(struct machine_desc *desc, struct tag *tag
mi->bank[0].start = RK29_SDRAM_PHYS;
mi->bank[0].node = PHYS_TO_NID(RK29_SDRAM_PHYS);
mi->bank[0].size = LINUX_SIZE;
#if SDRAM_SIZE > SZ_512M
mi->nr_banks = 2;
mi->bank[1].start = RK29_SDRAM_PHYS + SZ_512M;
mi->bank[1].size = SDRAM_SIZE - SZ_512M;
#endif
}
static void __init machine_rk29_mapio(void)
@@ -1736,7 +1745,7 @@ static void __init machine_rk29_mapio(void)
MACHINE_START(RK29, "RK29board")
/* UART for LL DEBUG */
.phys_io = RK29_UART1_PHYS,
.phys_io = RK29_UART1_PHYS & 0xfff00000,
.io_pg_offst = ((RK29_UART1_BASE) >> 18) & 0xfffc,
.boot_params = RK29_SDRAM_PHYS + 0x88000,
.fixup = machine_rk29_fixup,