mirror of
https://github.com/d0k3/GodMode9.git
synced 2025-06-26 13:42:47 +00:00
Updated sdmmc.c / sdmmc.h
Thanks to @Gemarcano
This commit is contained in:
d0k3
parent
93153f010e
commit
c14b49f341
@ -3,7 +3,7 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright (c) 2014, Normmatt
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* Copyright (c) 2014-2015, Normmatt
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*
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* Alternatively, the contents of this file may be used under the terms
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* of the GNU General Public License Version 2, as described below:
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@ -35,19 +35,13 @@
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#include "sdmmc.h"
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//#include "DrawCharacter.h"
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//Uncomment to enable 32bit fifo support?
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//not currently working
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//#define DATA32_SUPPORT
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#define DATA32_SUPPORT
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#define TRUE 1
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#define FALSE 0
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#define bool int
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#define NO_INLINE __attribute__ ((noinline))
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#define RGB(r,g,b) (r<<24|b<<16|g<<8|r)
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#ifdef __cplusplus
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extern "C" {
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#endif
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@ -56,23 +50,6 @@ extern "C" {
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};
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#endif
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//#define DEBUG_SDMMC
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#ifdef DEBUG_SDMMC
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extern uint8_t* topScreen;
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extern void DrawHexWithName(unsigned char *screen, const char *str, unsigned int hex, int x, int y, int color, int bgcolor);
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#define DEBUGPRINT(scr,str,hex,x,y,color,bg) DrawHexWithName(scr,str,hex,x,y,color,bg)
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#else
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#define DEBUGPRINT(...)
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#endif
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//extern "C" void sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t args);
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//extern "C" void inittarget(struct mmcdevice *ctx);
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//extern "C" int SD_Init();
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//extern "C" int SD_Init2();
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//extern "C" int Nand_Init2();
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//extern "C" void InitSD();
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struct mmcdevice handelNAND;
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struct mmcdevice handelSD;
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@ -82,13 +59,13 @@ mmcdevice *getMMCDevice(int drive)
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return &handelSD;
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}
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int geterror(struct mmcdevice *ctx)
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static int geterror(struct mmcdevice *ctx)
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{
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return (ctx->error << 29) >> 31;
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return (int)((ctx->error << 29) >> 31);
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}
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void inittarget(struct mmcdevice *ctx)
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static void inittarget(struct mmcdevice *ctx)
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{
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sdmmc_mask16(REG_SDPORTSEL,0x3,(uint16_t)ctx->devicenumber);
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setckl(ctx->clk);
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@ -100,50 +77,39 @@ void inittarget(struct mmcdevice *ctx)
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{
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sdmmc_mask16(REG_SDOPT,0x8000,0);
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}
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}
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void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t args)
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static void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t args)
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{
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bool getSDRESP = (cmd << 15) >> 31;
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uint32_t getSDRESP = (cmd << 15) >> 31;
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uint16_t flags = (cmd << 15) >> 31;
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const bool readdata = cmd & 0x20000;
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const bool writedata = cmd & 0x40000;
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const int readdata = cmd & 0x20000;
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const int writedata = cmd & 0x40000;
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if(readdata || writedata)
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{
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flags |= TMIO_STAT0_DATAEND;
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}
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ctx->error = 0;
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while((sdmmc_read16(REG_SDSTATUS1) & TMIO_STAT1_CMD_BUSY)); //mmc working?
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sdmmc_write16(REG_SDIRMASK0,0);
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sdmmc_write16(REG_SDIRMASK1,0);
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sdmmc_write16(REG_SDSTATUS0,0);
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sdmmc_write16(REG_SDSTATUS1,0);
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#ifdef DATA32_SUPPORT
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// if(readdata)sdmmc_mask16(REG_DATACTL32, 0x1000, 0x800);
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// if(writedata)sdmmc_mask16(REG_DATACTL32, 0x800, 0x1000);
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// sdmmc_mask16(REG_DATACTL32,0x1800,2);
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#else
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sdmmc_mask16(REG_DATACTL32,0x1800,0);
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#endif
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sdmmc_write16(REG_SDCMDARG0,args &0xFFFF);
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sdmmc_write16(REG_SDCMDARG1,args >> 16);
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sdmmc_write16(REG_SDCMD,cmd &0xFFFF);
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uint32_t size = ctx->size;
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uint16_t *dataPtr = (uint16_t*)ctx->data;
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#ifdef DATA32_SUPPORT
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uint32_t *dataPtr32 = (uint32_t*)ctx->data;
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#endif
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bool useBuf = ( NULL != dataPtr );
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#ifdef DATA32_SUPPORT
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bool useBuf32 = (useBuf && (0 == (3 & ((uint32_t)dataPtr))));
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#endif
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uint8_t *rDataPtr = ctx->rData;
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const uint8_t *tDataPtr = ctx->tData;
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int rUseBuf = ( NULL != rDataPtr );
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int tUseBuf = ( NULL != tDataPtr );
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uint16_t status0 = 0;
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while(1)
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{
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@ -157,34 +123,34 @@ void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t
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{
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if(readdata)
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{
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if(useBuf)
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if(rUseBuf)
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{
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sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_RXRDY, 0);
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//sdmmc_write16(REG_SDSTATUS1,~TMIO_STAT1_RXRDY);
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if(size > 0x1FF)
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{
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#ifdef DATA32_SUPPORT
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if(useBuf32)
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//Gabriel Marcano: This implementation doesn't assume alignment.
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//I've removed the alignment check doen with former rUseBuf32 as a result
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for(int i = 0; i<0x200; i+=4)
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{
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for(int i = 0; i<0x200; i+=4)
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{
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*dataPtr32++ = sdmmc_read32(REG_SDFIFO32);
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}
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uint32_t data = sdmmc_read32(REG_SDFIFO32);
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*rDataPtr++ = data;
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*rDataPtr++ = data >> 8;
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*rDataPtr++ = data >> 16;
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*rDataPtr++ = data >> 24;
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}
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else
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#else
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for(int i = 0; i<0x200; i+=2)
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{
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#endif
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for(int i = 0; i<0x200; i+=2)
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{
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*dataPtr++ = sdmmc_read16(REG_SDFIFO);
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}
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#ifdef DATA32_SUPPORT
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uint16_t data = sdmmc_read16(REG_SDFIFO);
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*rDataPtr++ = data;
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*rDataPtr++ = data >> 8;
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}
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#endif
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size -= 0x200;
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}
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}
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sdmmc_mask16(REG_DATACTL32, 0x800, 0);
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}
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}
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@ -196,27 +162,32 @@ void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t
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{
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if(writedata)
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{
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if(useBuf)
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if(tUseBuf)
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{
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sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_TXRQ, 0);
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//sdmmc_write16(REG_SDSTATUS1,~TMIO_STAT1_TXRQ);
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if(size > 0x1FF)
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{
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#ifdef DATA32_SUPPORT
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for(int i = 0; i<0x200; i+=4)
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{
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sdmmc_write32(REG_SDFIFO32,*dataPtr32++);
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uint32_t data = *tDataPtr++;
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data |= (uint32_t)*tDataPtr++ << 8;
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data |= (uint32_t)*tDataPtr++ << 16;
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data |= (uint32_t)*tDataPtr++ << 24;
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sdmmc_write32(REG_SDFIFO32, data);
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}
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#else
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for(int i = 0; i<0x200; i+=2)
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{
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sdmmc_write16(REG_SDFIFO,*dataPtr++);
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uint16_t data = *tDataPtr++;
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data |= (uint8_t)(*tDataPtr++ << 8);
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sdmmc_write16(REG_SDFIFO, data);
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}
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#endif
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size -= 0x200;
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}
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}
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sdmmc_mask16(REG_DATACTL32, 0x1000, 0);
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}
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}
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@ -225,7 +196,7 @@ void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t
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ctx->error |= 4;
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break;
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}
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if(!(status1 & TMIO_STAT1_CMD_BUSY))
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{
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status0 = sdmmc_read16(REG_SDSTATUS0);
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@ -237,7 +208,7 @@ void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t
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{
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ctx->error |= 0x2;
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}
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if((status0 & flags) == flags)
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break;
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}
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@ -246,17 +217,17 @@ void NO_INLINE sdmmc_send_command(struct mmcdevice *ctx, uint32_t cmd, uint32_t
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ctx->stat1 = sdmmc_read16(REG_SDSTATUS1);
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sdmmc_write16(REG_SDSTATUS0,0);
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sdmmc_write16(REG_SDSTATUS1,0);
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if(getSDRESP != 0)
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{
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ctx->ret[0] = sdmmc_read16(REG_SDRESP0) | (sdmmc_read16(REG_SDRESP1) << 16);
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ctx->ret[1] = sdmmc_read16(REG_SDRESP2) | (sdmmc_read16(REG_SDRESP3) << 16);
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ctx->ret[2] = sdmmc_read16(REG_SDRESP4) | (sdmmc_read16(REG_SDRESP5) << 16);
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ctx->ret[3] = sdmmc_read16(REG_SDRESP6) | (sdmmc_read16(REG_SDRESP7) << 16);
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ctx->ret[0] = (uint32_t)(sdmmc_read16(REG_SDRESP0) | (sdmmc_read16(REG_SDRESP1) << 16));
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ctx->ret[1] = (uint32_t)(sdmmc_read16(REG_SDRESP2) | (sdmmc_read16(REG_SDRESP3) << 16));
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ctx->ret[2] = (uint32_t)(sdmmc_read16(REG_SDRESP4) | (sdmmc_read16(REG_SDRESP5) << 16));
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ctx->ret[3] = (uint32_t)(sdmmc_read16(REG_SDRESP6) | (sdmmc_read16(REG_SDRESP7) << 16));
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}
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}
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int NO_INLINE sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, uint8_t *in)
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int NO_INLINE sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in)
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{
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if(handelSD.isSDHC == 0) sector_no <<= 9;
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inittarget(&handelSD);
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@ -266,7 +237,7 @@ int NO_INLINE sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors,
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sdmmc_write16(REG_SDBLKLEN32,0x200);
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#endif
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sdmmc_write16(REG_SDBLKCOUNT,numsectors);
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handelSD.data = in;
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handelSD.tData = in;
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handelSD.size = numsectors << 9;
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sdmmc_send_command(&handelSD,0x52C19,sector_no);
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return geterror(&handelSD);
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@ -282,7 +253,7 @@ int NO_INLINE sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors,
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sdmmc_write16(REG_SDBLKLEN32,0x200);
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#endif
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sdmmc_write16(REG_SDBLKCOUNT,numsectors);
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handelSD.data = out;
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handelSD.rData = out;
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handelSD.size = numsectors << 9;
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sdmmc_send_command(&handelSD,0x33C12,sector_no);
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return geterror(&handelSD);
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@ -300,14 +271,14 @@ int NO_INLINE sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, ui
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sdmmc_write16(REG_SDBLKLEN32,0x200);
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#endif
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sdmmc_write16(REG_SDBLKCOUNT,numsectors);
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handelNAND.data = out;
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handelNAND.rData = out;
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handelNAND.size = numsectors << 9;
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sdmmc_send_command(&handelNAND,0x33C12,sector_no);
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inittarget(&handelSD);
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return geterror(&handelNAND);
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}
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int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, uint8_t *in) //experimental
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int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in) //experimental
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{
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if(handelNAND.isSDHC == 0) sector_no <<= 9;
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inittarget(&handelNAND);
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@ -317,7 +288,7 @@ int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, u
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sdmmc_write16(REG_SDBLKLEN32,0x200);
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#endif
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sdmmc_write16(REG_SDBLKCOUNT,numsectors);
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handelNAND.data = in;
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handelNAND.tData = in;
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handelNAND.size = numsectors << 9;
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sdmmc_send_command(&handelNAND,0x52C19,sector_no);
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inittarget(&handelSD);
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@ -326,16 +297,16 @@ int NO_INLINE sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, u
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static uint32_t calcSDSize(uint8_t* csd, int type)
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{
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uint32_t result=0;
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uint32_t result = 0;
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if(type == -1) type = csd[14] >> 6;
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switch(type)
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{
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case 0:
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{
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uint32_t block_len=csd[9]&0xf;
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block_len=1<<block_len;
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uint32_t mult=(csd[4]>>7)|((csd[5]&3)<<1);
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mult=1<<(mult+2);
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block_len=1u<<block_len;
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uint32_t mult=( uint32_t)((csd[4]>>7)|((csd[5]&3)<<1));
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mult=1u<<(mult+2);
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result=csd[8]&3;
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result=(result<<8)|csd[7];
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result=(result<<2)|(csd[6]>>6);
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@ -348,28 +319,14 @@ static uint32_t calcSDSize(uint8_t* csd, int type)
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result=(result<<8)|csd[5];
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result=(result+1)*1024;
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break;
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default:
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break; //Do nothing otherwise FIXME perhaps return some error?
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}
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return result;
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}
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void InitSD()
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{
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//NAND
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handelNAND.isSDHC = 0;
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handelNAND.SDOPT = 0;
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handelNAND.res = 0;
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handelNAND.initarg = 1;
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handelNAND.clk = 0x80;
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handelNAND.devicenumber = 1;
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//SD
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handelSD.isSDHC = 0;
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handelSD.SDOPT = 0;
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handelSD.res = 0;
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handelSD.initarg = 0;
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handelSD.clk = 0x80;
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handelSD.devicenumber = 0;
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//sdmmc_mask16(0x100,0x800,0);
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//sdmmc_mask16(0x100,0x1000,0);
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//sdmmc_mask16(0x100,0x0,0x402);
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@ -392,7 +349,7 @@ void InitSD()
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//sdmmc_mask16(0x02,0x3,0);
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//sdmmc_write16(REG_SDBLKLEN,0x200);
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//sdmmc_write16(REG_SDSTOP,0);
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*(volatile uint16_t*)0x10006100 &= 0xF7FFu; //SDDATACTL32
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*(volatile uint16_t*)0x10006100 &= 0xEFFFu; //SDDATACTL32
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#ifdef DATA32_SUPPORT
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@ -428,107 +385,90 @@ void InitSD()
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*(volatile uint16_t*)0x10006002 &= 0xFFFCu; ////SDPORTSEL
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*(volatile uint16_t*)0x10006026 = 512; //SDBLKLEN
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*(volatile uint16_t*)0x10006008 = 0; //SDSTOP
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inittarget(&handelSD);
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}
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int Nand_Init()
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{
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//NAND
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handelNAND.isSDHC = 0;
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handelNAND.SDOPT = 0;
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handelNAND.res = 0;
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handelNAND.initarg = 1;
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handelNAND.clk = 0x80;
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handelNAND.devicenumber = 1;
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inittarget(&handelNAND);
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waitcycles(0xF000);
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DEBUGPRINT(topScreen, "0x00000 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
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sdmmc_send_command(&handelNAND,0,0);
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DEBUGPRINT(topScreen, "0x10701 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
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do
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{
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do
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{
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sdmmc_send_command(&handelNAND,0x10701,0x100000);
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DEBUGPRINT(topScreen, "error ", handelNAND.error, 10, 20 + 17*8, RGB(40, 40, 40), RGB(208, 208, 208));
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DEBUGPRINT(topScreen, "ret: ", handelNAND.ret[0], 10, 20 + 18*8, RGB(40, 40, 40), RGB(208, 208, 208));
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DEBUGPRINT(topScreen, "test ", 3, 10, 20 + 19*8, RGB(40, 40, 40), RGB(208, 208, 208));
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} while ( !(handelNAND.error & 1) );
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}
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while((handelNAND.ret[0] & 0x80000000) == 0);
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DEBUGPRINT(topScreen, "0x10602 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
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sdmmc_send_command(&handelNAND,0x10602,0x0);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10403 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10403,handelNAND.initarg << 0x10);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10609 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10609,handelNAND.initarg << 0x10);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10407 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
handelNAND.total_size = calcSDSize((uint8_t*)&handelNAND.ret[0],0);
|
||||
handelNAND.clk = 1;
|
||||
setckl(1);
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10407,handelNAND.initarg << 0x10);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10506 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
handelNAND.SDOPT = 1;
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10506,0x3B70100);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10506 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10506,0x3B90100);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x1040D ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x1040D,handelNAND.initarg << 0x10);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10410 ", handelNAND.error, 10, 20 + 13*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelNAND,0x10410,0x200);
|
||||
if((handelNAND.error & 0x4))return -1;
|
||||
|
||||
handelNAND.clk |= 0x200;
|
||||
|
||||
|
||||
handelNAND.clk |= 0x200;
|
||||
|
||||
inittarget(&handelSD);
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int SD_Init()
|
||||
{
|
||||
//SD
|
||||
handelSD.isSDHC = 0;
|
||||
handelSD.SDOPT = 0;
|
||||
handelSD.res = 0;
|
||||
handelSD.initarg = 0;
|
||||
handelSD.clk = 0x80;
|
||||
handelSD.devicenumber = 0;
|
||||
|
||||
inittarget(&handelSD);
|
||||
//waitcycles(0x3E8);
|
||||
//waitcycles(0xF000);
|
||||
|
||||
waitcycles(1u << 19); //Card needs a little bit of time to be detected, it seems
|
||||
if (!(*((volatile uint16_t*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1; // check if card inserted
|
||||
|
||||
DEBUGPRINT(topScreen, "0x00000 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
waitcycles(1u << 22); //Card needs a little bit of time to be detected, it seems FIXME test again to see what a good number is for the delay
|
||||
|
||||
//If not inserted
|
||||
if (!(*((volatile uint16_t*)(SDMMC_BASE + REG_SDSTATUS0)) & TMIO_STAT0_SIGSTATE)) return 5;
|
||||
|
||||
sdmmc_send_command(&handelSD,0,0);
|
||||
DEBUGPRINT(topScreen, "0x10408 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
sdmmc_send_command(&handelSD,0x10408,0x1AA);
|
||||
//uint32_t temp = (handelSD.ret[0] == 0x1AA) << 0x1E;
|
||||
uint32_t temp = (handelSD.error & 0x1) << 0x1E;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10769 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
DEBUGPRINT(topScreen, "sd ret: ", handelSD.ret[0], 10, 20 + 15*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
DEBUGPRINT(topScreen, "temp: ", temp, 10, 20 + 16*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
//int count = 0;
|
||||
|
||||
uint32_t temp2 = 0;
|
||||
do
|
||||
{
|
||||
@ -538,101 +478,56 @@ int SD_Init()
|
||||
sdmmc_send_command(&handelSD,0x10769,0x00FF8000 | temp);
|
||||
temp2 = 1;
|
||||
} while ( !(handelSD.error & 1) );
|
||||
|
||||
//DEBUGPRINT(topScreen, "sd error ", handelSD.error, 10, 20 + 17*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
//DEBUGPRINT(topScreen, "sd ret: ", handelSD.ret[0], 10, 20 + 18*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
//DEBUGPRINT(topScreen, "count: ", count++, 10, 20 + 19*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
}
|
||||
while((handelSD.ret[0] & 0x80000000) == 0);
|
||||
//do
|
||||
//{
|
||||
// sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10);
|
||||
// sdmmc_send_command(&handelSD,0x10769,0x00FF8000 | temp);
|
||||
//
|
||||
// DEBUGPRINT(topScreen, "sd error ", handelSD.error, 10, 20 + 17*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
// DEBUGPRINT(topScreen, "sd ret: ", handelSD.ret[0], 10, 20 + 18*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
// DEBUGPRINT(topScreen, "count: ", count++, 10, 20 + 19*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
//}
|
||||
//while(!(handelSD.ret[0] & 0x80000000));
|
||||
|
||||
if(!((handelSD.ret[0] >> 30) & 1) || !temp)
|
||||
temp2 = 0;
|
||||
|
||||
|
||||
handelSD.isSDHC = temp2;
|
||||
//handelSD.isSDHC = (handelSD.ret[0] & 0x40000000);
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10602 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10602,0);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10403 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10403,0);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
if((handelSD.error & 0x4)) return -2;
|
||||
handelSD.initarg = handelSD.ret[0] >> 0x10;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10609 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10609,handelSD.initarg << 0x10);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
if((handelSD.error & 0x4)) return -3;
|
||||
|
||||
handelSD.total_size = calcSDSize((uint8_t*)&handelSD.ret[0],-1);
|
||||
handelSD.clk = 1;
|
||||
setckl(1);
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10507 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10507,handelSD.initarg << 0x10);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10437 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10507,handelSD.initarg << 0x10);
|
||||
if((handelSD.error & 0x4)) return -4;
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10437,handelSD.initarg << 0x10);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10446 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
if((handelSD.error & 0x4)) return -5;
|
||||
|
||||
handelSD.SDOPT = 1;
|
||||
sdmmc_send_command(&handelSD,0x10446,0x2);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x1040D ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
if((handelSD.error & 0x4)) return -6;
|
||||
|
||||
sdmmc_send_command(&handelSD,0x1040D,handelSD.initarg << 0x10);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
|
||||
DEBUGPRINT(topScreen, "0x10410 ", handelSD.error, 10, 20 + 14*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
if((handelSD.error & 0x4)) return -7;
|
||||
|
||||
sdmmc_send_command(&handelSD,0x10410,0x200);
|
||||
if((handelSD.error & 0x4)) return -1;
|
||||
if((handelSD.error & 0x4)) return -8;
|
||||
handelSD.clk |= 0x200;
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sdmmc_sdcard_init()
|
||||
{
|
||||
DEBUGPRINT(topScreen, "sdmmc_sdcard_init ", handelSD.error, 10, 20 + 2*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
InitSD();
|
||||
//SD_Init2();
|
||||
//Nand_Init();
|
||||
Nand_Init();
|
||||
DEBUGPRINT(topScreen, "nand_res ", nand_res, 10, 20 + 3*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
if (SD_Init() != 0) return FALSE;
|
||||
DEBUGPRINT(topScreen, "sd_res ", sd_res, 10, 20 + 4*8, RGB(40, 40, 40), RGB(208, 208, 208));
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
int sdmmc_get_cid( int isNand, uint32_t *info)
|
||||
int sdmmc_get_cid(bool isNand, uint32_t *info)
|
||||
{
|
||||
struct mmcdevice *device;
|
||||
if(isNand)
|
||||
device = &handelNAND;
|
||||
else
|
||||
device = &handelSD;
|
||||
|
||||
|
||||
inittarget(device);
|
||||
// use cmd7 to put sd card in standby mode
|
||||
// CMD7
|
||||
@ -659,10 +554,13 @@ int sdmmc_get_cid( int isNand, uint32_t *info)
|
||||
//if((device->error & 0x4)) return -3;
|
||||
}
|
||||
|
||||
if(isNand)
|
||||
{
|
||||
inittarget(&handelSD);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sdmmc_sdcard_init()
|
||||
{
|
||||
InitSD();
|
||||
int nand_res = Nand_Init();
|
||||
int sd_res = SD_Init();
|
||||
return nand_res | sd_res;
|
||||
}
|
||||
|
||||
@ -1,10 +1,8 @@
|
||||
#ifndef __SDMMC_H__
|
||||
#define __SDMMC_H__
|
||||
|
||||
#define TRUE 1
|
||||
#define FALSE 0
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#define SDMMC_BASE 0x10006000
|
||||
|
||||
@ -30,8 +28,8 @@
|
||||
|
||||
#define REG_SDIRMASK0 0x20
|
||||
#define REG_SDIRMASK1 0x22
|
||||
#define REG_SDCLKCTL 0x24
|
||||
|
||||
#define REG_SDCLKCTL 0x24
|
||||
|
||||
#define REG_SDBLKLEN 0x26
|
||||
#define REG_SDOPT 0x28
|
||||
#define REG_SDFIFO 0x30
|
||||
@ -70,30 +68,6 @@
|
||||
#define TMIO_STAT1_CMD_BUSY 0x4000
|
||||
#define TMIO_STAT1_ILL_ACCESS 0x8000
|
||||
|
||||
//Comes from TWLSDK mongoose.tef DWARF info
|
||||
#define SDMC_NORMAL 0x00000000
|
||||
#define SDMC_ERR_COMMAND 0x00000001
|
||||
#define SDMC_ERR_CRC 0x00000002
|
||||
#define SDMC_ERR_END 0x00000004
|
||||
#define SDMC_ERR_TIMEOUT 0x00000008
|
||||
#define SDMC_ERR_FIFO_OVF 0x00000010
|
||||
#define SDMC_ERR_FIFO_UDF 0x00000020
|
||||
#define SDMC_ERR_WP 0x00000040
|
||||
#define SDMC_ERR_ABORT 0x00000080
|
||||
#define SDMC_ERR_FPGA_TIMEOUT 0x00000100
|
||||
#define SDMC_ERR_PARAM 0x00000200
|
||||
#define SDMC_ERR_R1_STATUS 0x00000800
|
||||
#define SDMC_ERR_NUM_WR_SECTORS 0x00001000
|
||||
#define SDMC_ERR_RESET 0x00002000
|
||||
#define SDMC_ERR_ILA 0x00004000
|
||||
#define SDMC_ERR_INFO_DETECT 0x00008000
|
||||
|
||||
#define SDMC_STAT_ERR_UNKNOWN 0x00080000
|
||||
#define SDMC_STAT_ERR_CC 0x00100000
|
||||
#define SDMC_STAT_ERR_ECC_FAILED 0x00200000
|
||||
#define SDMC_STAT_ERR_CRC 0x00800000
|
||||
#define SDMC_STAT_ERR_OTHER 0xf9c70008
|
||||
|
||||
#define TMIO_MASK_ALL 0x837f031d
|
||||
|
||||
#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
|
||||
@ -107,7 +81,8 @@ extern "C" {
|
||||
#endif
|
||||
|
||||
typedef struct mmcdevice {
|
||||
uint8_t* data;
|
||||
uint8_t* rData;
|
||||
const uint8_t* tData;
|
||||
uint32_t size;
|
||||
uint32_t error;
|
||||
uint16_t stat0;
|
||||
@ -121,20 +96,20 @@ extern "C" {
|
||||
uint32_t total_size; //size in sectors of the device
|
||||
uint32_t res;
|
||||
} mmcdevice;
|
||||
|
||||
|
||||
int sdmmc_sdcard_init();
|
||||
int sdmmc_sdcard_readsector(uint32_t sector_no, uint8_t *out);
|
||||
int sdmmc_sdcard_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out);
|
||||
int sdmmc_sdcard_writesector(uint32_t sector_no, uint8_t *in);
|
||||
int sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, uint8_t *in);
|
||||
|
||||
int sdmmc_sdcard_writesector(uint32_t sector_no, const uint8_t *in);
|
||||
int sdmmc_sdcard_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in);
|
||||
|
||||
int sdmmc_nand_readsectors(uint32_t sector_no, uint32_t numsectors, uint8_t *out);
|
||||
int sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, uint8_t *in);
|
||||
|
||||
int sdmmc_get_cid( int isNand, uint32_t *info);
|
||||
|
||||
int sdmmc_nand_writesectors(uint32_t sector_no, uint32_t numsectors, const uint8_t *in);
|
||||
|
||||
int sdmmc_get_cid(bool isNand, uint32_t *info);
|
||||
|
||||
mmcdevice *getMMCDevice(int drive);
|
||||
|
||||
|
||||
void InitSD();
|
||||
int Nand_Init();
|
||||
int SD_Init();
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user