diff options
Diffstat (limited to 'plat/mediatek/mt8173/include/platform_def.h')
| -rw-r--r-- | plat/mediatek/mt8173/include/platform_def.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/plat/mediatek/mt8173/include/platform_def.h b/plat/mediatek/mt8173/include/platform_def.h index 0573bc5e..dc5b000e 100644 --- a/plat/mediatek/mt8173/include/platform_def.h +++ b/plat/mediatek/mt8173/include/platform_def.h @@ -70,7 +70,21 @@ /******************************************************************************* * Platform memory map related constants ******************************************************************************/ -/* TF txet, ro, rw, internal SRAM, Size: release: 80KB, debug: 92KB */ +/* + * MT8173 SRAM memory layout + * 0x100000 +-------------------+ + * | shared mem (4KB) | + * 0x101000 +-------------------+ + * | | + * | BL3-1 (124KB) | + * | | + * 0x120000 +-------------------+ + * | reserved (64KB) | + * 0x130000 +-------------------+ + */ +/* TF txet, ro, rw, xlat table, coherent memory ... etc. + * Size: release: 128KB, debug: 128KB + */ #define TZRAM_BASE (0x100000) #if DEBUG #define TZRAM_SIZE (0x20000) @@ -78,7 +92,7 @@ #define TZRAM_SIZE (0x20000) #endif -/* xlat_table , coherence ram, 64KB */ +/* Reserved: 64KB */ #define TZRAM2_BASE (TZRAM_BASE + TZRAM_SIZE) #define TZRAM2_SIZE (0x10000) |