Doczom/SDHCI_driver_for_Kolibrios
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Doczom
2022-06-15 08:15:32 +05:00
committed by GitHub
parent fc012149cc
commit 8092077e52
3 changed files with 9 additions and 4 deletions
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8
sdhc_cmd.inc
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@@ -18,9 +18,9 @@ proc send_sdhc_command
@@:
;test dword[esi + SDHCI_CONTROLLER.flag_command_copmlate], -1
test dword[eax + SDHC_INT_STATUS], 0x01
jnz @b
jz @b
DEBUGF 1,"SDHCI: Command is out INT_STAT=%x\n", [eax + SDHC_INT_STATUS]
or dword[eax + SDHC_INT_STATUS], 0x01
DEBUGF 1,"SDHCI: Command is out\n"
DEBUGF 1,"SDHCI: resp1=%x resp2=%x \n", [eax + SDHC_RESP1_0], [eax + SDHC_RESP3_2]
ret
endp
@@ -30,8 +30,8 @@ endp
;cmd0 - Resets all cards to idle state
proc GO_IDLE_SATTE
xor ebx, ebx
mov ecx, 0x00
mov edx, 0x00
mov ecx, 0x02 ; read mull
mov edx, 0x0220
call send_sdhc_command
ret
endp

5
sdhci.asm
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@@ -939,6 +939,7 @@ proc card_init
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0<>01
or dword[eax + SDHC_INT_MASK], 0xFFFF0001
or dword[eax + SDHC_SOG_MASK], 0xFFFF0001
DEBUGF 1,'SDHCI: INT_MASK = %x\n',[eax + SDHC_INT_MASK]
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (3.3<EFBFBD> - <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
; <20><><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
mov ebx, [esi + SDHCI_CONTROLLER.Capabilities]
@@ -955,6 +956,7 @@ proc card_init
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 400 <20><><EFBFBD>
mov ebx, [esi + SDHCI_CONTROLLER.divider400KHz]
mov ebx, [esi + SDHCI_CONTROLLER.divider25MHz]
call set_SD_clock
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SDHC_CTRL1
and dword[eax + SDHC_CTRL1], 11000b + 0x0f00 ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> dma <20><><EFBFBD><EFBFBD><EFBFBD> <20> power control
@@ -1031,6 +1033,9 @@ proc card_detect
DEBUGF 1,'SDHCI: Card init - SDIO card\n'
ret
.unknowe:
and dword[eax + SDHC_CTRL1], not 0x0100 ; stop power
and dword[eax + SDHC_CTRL2], not 0x04 ; stop SD clock
DEBUGF 1,'SDHCI: Card not init\n'
ret
endp

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sdhci.sys Normal file
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