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M:Robe 500: Initialize ATA related pins with pin setup function

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23997 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-12-15 01:03:16 +00:00
parent 47af429f2e
commit 2ef5858a5b
1 changed files with 8 additions and 9 deletions
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17
firmware/target/arm/tms320dm320/mrobe-500/ata-mr500.c
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@ -35,10 +35,6 @@
#define ATA_RESET_ENABLE (IO_GIO_BITCLR0 = 1 << 10) #define ATA_RESET_ENABLE (IO_GIO_BITCLR0 = 1 << 10)
#define ATA_RESET_DISABLE (IO_GIO_BITSET0 = 1 << 10) #define ATA_RESET_DISABLE (IO_GIO_BITSET0 = 1 << 10)
/* ATA_EN on C7C68300 */
#define USB_ATA_ENABLE (IO_GIO_BITSET0 = 1 << 2)
#define USB_ATA_DISABLE (IO_GIO_BITCLR0 = 1 << 2)
void ata_reset(void) void ata_reset(void)
{ {
ATA_RESET_ENABLE; ATA_RESET_ENABLE;
@ -50,10 +46,8 @@ void ata_reset(void)
/* This function is called before enabling the USB bus */ /* This function is called before enabling the USB bus */
void ata_enable(bool on) void ata_enable(bool on)
{ {
if(on) (void) on;
USB_ATA_DISABLE; return;
else
USB_ATA_ENABLE;
} }
bool ata_is_coldstart(void) bool ata_is_coldstart(void)
@ -64,7 +58,12 @@ bool ata_is_coldstart(void)
void ata_device_init(void) void ata_device_init(void)
{ {
/* ATA reset */ /* ATA reset */
/* 10: output, non-inverted, no-irq, falling edge, no-chat, normal */
dm320_set_io(10, false, false, false, false, false, 0x00);
ATA_RESET_DISABLE; /* Set the pin to disable an active low reset */ ATA_RESET_DISABLE; /* Set the pin to disable an active low reset */
IO_GIO_DIR0&=~(1<<10);
/* ATA INT (currently unused) */
/* 11: input , inverted, irq, any edge, no-chat, normal */
dm320_set_io(11, true, true, true, true, false, 0x00);
} }