diff options
Diffstat (limited to 'board/emk')
| -rw-r--r-- | board/emk/top5200/top5200.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c index 63a4ee4698..4508438ca3 100644 --- a/board/emk/top5200/top5200.c +++ b/board/emk/top5200/top5200.c @@ -182,21 +182,29 @@ void pci_init_board(void) #endif /***************************************************************************** - * provide the PCI Reset Function + * provide the IDE Reset Function *****************************************************************************/ -#ifdef CFG_CMD_IDE -#define GPIO_PSC1_4 0x01000000ul +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4 0x01000000UL + +void init_ide_reset (void) +{ + debug ("init_ide_reset\n"); + + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +} + void ide_set_reset (int idereset) { + debug ("ide_reset(%d)\n", idereset); + if (idereset) { *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; } - - /* Configure PSC1_4 as GPIO output for ATA reset */ - /* (it does not matter we do this every time) */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; } -#endif +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ |