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memory map: Repartition RAM based on new needs

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CTCaer 2020-04-30 14:03:57 +03:00
parent 2dd474ad26
commit 5ca35aa4fc
2 changed files with 44 additions and 38 deletions
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78
common/memory_map.h
View file

@ -28,60 +28,66 @@
/* --- DRAM START --- */
#define DRAM_START 0x80000000
/* Do not write anything in this area */
#define NYX_LOAD_ADDR 0x81000000
#define NYX_SZ_MAX 0x1000000
/* Stack theoretical max: 220MB */
#define IPL_STACK_TOP 0x90010000
#define IPL_HEAP_START 0x90020000
#define IPL_HEAP_SZ 0x24FE0000 // 592MB.
/* --- Gap: 0xB5000000 - 0xB5FFFFFF --- */
#define HOS_RSVD 0x1000000 // Do not write anything in this area.
// SDMMC DMA buffers
#define SDXC_BUF_ALIGNED 0xB6000000
#define MIXD_BUF_ALIGNED 0xB7000000
#define EMMC_BUF_ALIGNED MIXD_BUF_ALIGNED
#define SDMMC_DMA_BUF_SZ 0x1000000 // 16MB (4MB currently used).
#define SDMMC_UPPER_BUFFER 0xB8000000
#define SDMMC_UP_BUF_SZ 0x8000000 // 128MB.
#define NYX_LOAD_ADDR 0x81000000
#define NYX_SZ_MAX 0x1000000 // 16MB
/* --- Gap: 0x82000000 - 0x82FFFFFF --- */
/* Stack theoretical max: 33MB */
#define IPL_STACK_TOP 0x83100000
#define IPL_HEAP_START 0x84000000
#define IPL_HEAP_SZ 0x20000000 // 512MB.
/* --- Gap: 1040MB 0xA4000000 - 0xE4FFFFFF --- */
// Virtual disk / Chainloader buffers.
#define RAM_DISK_ADDR 0xC1000000
#define RAM_DISK_SZ 0x20000000
#define RAM_DISK_ADDR 0xA4000000
#define RAM_DISK_SZ 0x41000000 // 1040MB.
//#define DRAM_LIB_ADDR 0xE0000000
/* --- Chnldr: 252MB 0xC03C0000 - 0xCFFFFFFF --- */ //! Only used when chainloading.
/* --- Gap: 464MB 0xD0000000 - 0xECFFFFFF --- */
// SDMMC DMA buffers 1
#define SDMMC_UPPER_BUFFER 0xE5000000
#define SDMMC_UP_BUF_SZ 0x8000000 // 128MB.
// Nyx buffers.
#define NYX_STORAGE_ADDR 0xED000000
#define NYX_RES_ADDR 0xEE000000
#define NYX_RES_SZ 0x1000000 // 16MB.
// Framebuffer addresses.
#define IPL_FB_ADDRESS 0xF0000000
#define IPL_FB_SZ 0x384000 // 720 x 1280 x 4.
#define LOG_FB_ADDRESS 0xF0400000
#define LOG_FB_SZ 0x334000 // 1280 x 656 x 4.
#define NYX_FB_ADDRESS 0xF0800000
#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
// SDMMC DMA buffers 2
#define SDXC_BUF_ALIGNED 0xEF000000
#define MIXD_BUF_ALIGNED 0xF0000000
#define EMMC_BUF_ALIGNED MIXD_BUF_ALIGNED
#define SDMMC_DMA_BUF_SZ 0x1000000 // 16MB (4MB currently used).
// Nyx LvGL buffers.
#define NYX_LV_VDB_ADR 0xF0C00000
#define NYX_LV_VDB_ADR 0xF1000000
#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
#define NYX_LV_MEM_ADR 0xF1000000
#define NYX_LV_MEM_SZ 0x8000000
#define NYX_LV_MEM_ADR 0xF1400000
#define NYX_LV_MEM_SZ 0x6600000 // 70MB.
// Framebuffer addresses.
#define IPL_FB_ADDRESS 0xF5A00000
#define IPL_FB_SZ 0x384000 // 720 x 1280 x 4.
#define LOG_FB_ADDRESS 0xF5E00000
#define LOG_FB_SZ 0x334000 // 1280 x 656 x 4.
#define NYX_FB_ADDRESS 0xF6200000
#define NYX_FB2_ADDRESS 0xF6600000
#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
#define DRAM_MEM_HOLE_ADR 0xF6A00000
#define DRAM_MEM_HOLE_SZ 0x8140000
/* --- Hole: 129MB 0xF6A00000 - 0xFEB3FFFF --- */
#define DRAM_START2 0xFEB40000
// NX BIS driver sector cache.
#define NX_BIS_CACHE_ADDR 0xF9000000
#define NX_BIS_CACHE_ADDR 0xFEE00000
#define NX_BIS_CACHE_SZ 0x8800
/* --- Gap: 111MB 0xF9008800 - 0xFFFFFFFF --- */
// #define EXT_PAYLOAD_ADDR 0xC03C0000
// #define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
// #define COREBOOT_ADDR (0xD0000000 - 0x100000)
// NYX
// #define EXT_PAYLOAD_ADDR 0xC0000000
// #define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
// #define COREBOOT_ADDR (0xD0000000 - 0x100000)
// #define COREBOOT_ADDR (0xD0000000 - rom_size)
#endif

4
nyx/nyx_gui/start.S
View file

@ -60,8 +60,8 @@ _reloc_ipl:
BX R3
_real_start:
/* Initially, we place our stack in IRAM but will move it to SDRAM later. */
LDR SP, =0x90010000
/* We place our stack in SDRAM. */
LDR SP, =0x83100000
LDR R0, =__bss_start
EOR R1, R1, R1
LDR R2, =__bss_end