Add support for DATEL devices (GAMES n' MUSIC and Action Replay DS(i) Media Edition) (#64)

This commit is contained in:
Edoardo Lolletti
2025-12-28 20:25:22 +01:00
committed by GitHub
parent 7134c4b330
commit 26f27a4138
14 changed files with 744 additions and 0 deletions

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@@ -0,0 +1,25 @@
.macro BEGIN_ASM_FUNC name
.global \name
.type \name, %function
.align 1
\name:
.endm
.equ REG_MCCNT0, 0x040001A0
.equ REG_MCD0, 0x040001A2
.equ REG_MCCNT1, 0x040001A4
.equ REG_MCCMD0, 0x040001A8
.equ DATEL_SDIO_CMD18_READ_MULTIPLE_BLOCK, 18 | 0x40
.equ DATEL_SDIO_CMD12_STOP_TRANSMISSION, 12 | 0x40
.equ DATEL_SDIO_CMD25_WRITE_MULTIPLE_BLOCK, 25 | 0x40
.equ DATEL_SPI_MULTI_BLOCK_WRITE_TOKEN, 0xFC
.equ DATEL_SPI_END_MULTI_BLOCK_WRITE, 0xFD
.equ DATEL_SPI_START_DATA_TOKEN, 0xFE
.equ DATEL_SD_CMD_TIMEOUT_LEN, 0xFFF
.equ DATEL_SD_WRITE_OK, 0x5
.equ DATEL_SD_WRITE_TIMEOUT_LEN, 0xFFFF
.equ DATEL_CMD_F2_SPI_ENABLE, 0xCC
.equ DATEL_CMD_F2_SPI_DISABLE, 0xC8