1 files changed, 0 insertions, 70 deletions

diff --git a/firmware/target/arm/tms320dm320/creative-zvm/ata-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/ata-creativezvm.c
index 252239b62b..e43c8008c3 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/ata-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/ata-creativezvm.c
@@ -92,79 +92,9 @@ bool ata_is_coldstart(void)
     return true;

 }

 

-#if 0 /* Disabled as device crashes; probably due to SDRAM addresses aren't 32-bit aligned */

-#define CS1_START       0x50000000

-#define DEST_ADDR       (ATA_IOBASE-CS1_START)

-static struct wakeup transfer_completion_signal;

-

-void MTC0(void)

-{

-    IO_INTC_IRQ1 = 1 << IRQ_MTC0;

-    wakeup_signal(&transfer_completion_signal);

-}

-

-void copy_read_sectors(unsigned char* buf, int wordcount)

-{

-    bool lasthalfword = false;

-    unsigned short tmp;

-    if(wordcount < 16)

-    {

-        _copy_read_sectors(buf, wordcount);

-        return;

-    }

-    else if((unsigned long)buf % 32) /* Not 32-byte aligned */

-    {

-        unsigned char* bufend = buf + ((unsigned long)buf % 32);

-        if( ((unsigned long)buf % 32) % 2 )

-            lasthalfword = true;

-        wordcount -= ((unsigned long)buf % 32) / 2;

-        do

-        {

-            tmp = ATA_DATA;

-            *buf++ = tmp >> 8;

-            *buf++ = tmp & 0xff;

-        } while (buf < bufend); /* tail loop is faster */

-    }

-    IO_SDRAM_SDDMASEL = 0x0830; /* 32-byte burst mode transfer */

-    IO_EMIF_AHBADDH = ((unsigned)buf >> 16) & ~(1 << 15); /* Set variable address */

-    IO_EMIF_AHBADDL = (unsigned)buf & 0xFFFF;

-    IO_EMIF_DMAMTCSEL = 1; /* Select CS1 */

-    IO_EMIF_MTCADDH = ( (1 << 15) | (DEST_ADDR >> 16) ); /* Set fixed address */

-    IO_EMIF_MTCADDL = DEST_ADDR & 0xFFFF;

-    IO_EMIF_DMASIZE = wordcount*2;

-    IO_EMIF_DMACTL = 3; /* Select MTC->AHB and start transfer */

-    //wakeup_wait(&transfer_completion_signal, TIMEOUT_BLOCK);

-    while(IO_EMIF_DMACTL & 1)

-        nop;

-    if(lasthalfword)

-    {

-        *buf += wordcount * 2;

-        tmp = ATA_DATA;

-        *buf++ = tmp >> 8;

-        *buf++ = tmp & 0xff;

-    }

-}

-void copy_write_sectors(const unsigned char* buf, int wordcount)

-{

-    IO_EMIF_DMAMTCSEL = 1; /* Select CS1 */

-    IO_SDRAM_SDDMASEL = 0x0820; /* Temporarily set to standard value */

-    IO_EMIF_AHBADDH = ((int)buf >> 16) & ~(1 << 15); /* Set variable address */

-    IO_EMIF_AHBADDL = (int)buf & 0xFFFF;

-    IO_EMIF_MTCADDH = ( (1 << 15) | (DEST_ADDR >> 16) ); /* Set fixed address */

-    IO_EMIF_MTCADDL = DEST_ADDR & 0xFFFF;

-    IO_EMIF_DMASIZE = wordcount;

-    IO_EMIF_DMACTL = 1; /* Select AHB->MTC and start transfer */

-    wakeup_wait(&transfer_completion_signal, TIMEOUT_BLOCK);

-}

-#endif

-

 void ata_device_init(void)

 {

     IO_INTC_EINT1 |= INTR_EINT1_EXT2;   /* enable GIO2 interrupt */

-#if 0

-    IO_INTC_EINT1 |= 1 << IRQ_MTC0;     /* enable MTC interrupt */

-    wakeup_init(&transfer_completion_signal);

-#endif

     //TODO: mimic OF inits...

     return;

 }