dspico/pico-loader
1
0
Fork 0
mirror of https://github.com/LNH-team/pico-loader.git synced 2026-06-02 09:16:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add support for the SuperChis (#138)

Browse Source
This commit is contained in:
Edoardo Lolletti
2026-02-15 20:26:24 +01:00
committed by GitHub
parent dca92f3920
commit 7c919cf1c1
22 changed files with 1232 additions and 1164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
arm9/source/patches/platform/supercard/sclite/SuperCardLiteAddresses.h Normal file
View File

@@ -0,0 +1,36 @@
#define LITE
#include "../asminc.h"
.macro LOAD_EXMEMCNT
@ loads EXMEMCNT register address
ldr r7,= 0x04000200
@ waitstate 4,2 and arm9 slot2 access
@ r7 holds the EXMEMCNT address, use lower 8 bits as 0
strb r7, [r7, #4]
.endm
.macro RESTORE_EXMEMCNT
@ waitstate 4,2 and arm7 slot2 access
movs r2, #0x80
strb r2, [r7, #4]
.endm
.macro SD_COMMAND_ARGUMENT value
movs r2, \value|0x40
.endm
.equ sd_dataadd, 0x9000000
.equ sd_resetaddr, 0x9440000
.equ reg_scsd_cmd, 0x9800000
.equ sd_crc_bit, 0x0100000
.equ sd_rw4, 0x0200000
.equ sd_rw1, 0x0000000
.equ sd_buff_bit, 0x0400000
.equ sd_command_bit, 0x0800000
.equ sd_st, 0x0040000 + sd_crc_bit
.equ sd_status_addr, sd_dataadd + sd_st
.equ sd_buff_bit_addr, sd_dataadd + sd_buff_bit
.equ sd_dataread_4, sd_dataadd + sd_rw4
.equ sd_dataread_1, sd_dataadd + sd_rw1
.equ sd_datawrite_4, sd_dataadd + sd_rw4
.equ sd_datawrite_1, sd_dataadd + sd_rw1