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increase ramdrive storage size, reorganized the memory layout

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This commit is contained in:
Wolfvak 2017-04-13 13:08:35 -03:00 committed by d0k3
parent f6f45f242e
commit 8295a2eef2
3 changed files with 6 additions and 15 deletions
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10
source/common/common.h
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@ -37,9 +37,6 @@
#define align(v,a) \ #define align(v,a) \
(((v) % (a)) ? ((v) + (a) - ((v) % (a))) : (v)) (((v) % (a)) ? ((v) + (a) - ((v) % (a))) : (v))
#define ENTRY_BRAHMA (1)
#define ENTRY_GATEWAY (2)
// GodMode9 / SafeMode9 ("flavor" / splash screen) // GodMode9 / SafeMode9 ("flavor" / splash screen)
#ifndef SAFEMODE #ifndef SAFEMODE
#define FLAVOR "GodMode9" #define FLAVOR "GodMode9"
@ -96,10 +93,9 @@
#define VCART_BUFFER ((u8*)0x21600000) #define VCART_BUFFER ((u8*)0x21600000)
#define VCART_BUFFER_SIZE (0x20000) // 128kB, this is more than enough #define VCART_BUFFER_SIZE (0x20000) // 128kB, this is more than enough
// buffer area defines (in use by image.c, for RAMdrive) // buffer area defines (in use by image.c, for RAMdrive)
#define RAMDRV_BUFFER_O3DS ((u8*)0x22200000) // in O3DS FCRAM #define RAMDRV_BUFFER ((u8*)0x24000000) // top half of FCRAM
#define RAMDRV_SIZE_O3DS (0x01C00000) // 28MB #define RAMDRV_SIZE_O3DS (0x04000000) // 64MB
#define RAMDRV_BUFFER_N3DS ((u8*)0x28000000) // in N3DS FCRAM #define RAMDRV_SIZE_N3DS (0x0C000000) // 192MB
#define RAMDRV_SIZE_N3DS (0x08000000) // 128MB
inline u32 strchrcount(const char* str, char symbol) { inline u32 strchrcount(const char* str, char symbol) {
u32 count = 0; u32 count = 0;

9
source/fatfs/ramdrive.c
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@ -26,11 +26,6 @@ u64 GetRamDriveSize(void) {
} }
void InitRamDrive(void) { void InitRamDrive(void) {
if (IS_O3DS) { ramdrv_buffer = RAMDRV_BUFFER;
ramdrv_buffer = RAMDRV_BUFFER_O3DS; ramdrv_size = IS_O3DS ? RAMDRV_SIZE_O3DS : RAMDRV_SIZE_N3DS;
ramdrv_size = RAMDRV_SIZE_O3DS;
} else {
ramdrv_buffer = RAMDRV_BUFFER_N3DS;
ramdrv_size = RAMDRV_SIZE_N3DS;
}
} }

2
source/start.s
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@ -142,7 +142,7 @@ _skip_gw:
mov r1, #0x340 mov r1, #0x340
str r1, [r0] str r1, [r0]
mov sp, #0x27000000 ldr sp, =0x23F00000
blx main blx main
b _start b _start