diff options
| author | wdenk <wdenk> | 2004-04-18 22:26:17 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-04-18 22:26:17 +0000 |
| commit | 498b8db7f5ba6c4793cc2d235c7274408d0a63db (patch) | |
| tree | b6a70e78dcf24fa2ec3486fc43142ce1c72126d8 /board/emk | |
| parent | a8bd82de4671edd5ab1114802b66d2ff5fb90e1f (diff) | |
| download | u-boot-imx-498b8db7f5ba6c4793cc2d235c7274408d0a63db.zip u-boot-imx-498b8db7f5ba6c4793cc2d235c7274408d0a63db.tar.gz u-boot-imx-498b8db7f5ba6c4793cc2d235c7274408d0a63db.tar.bz2 | |
* Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board
* Patch by Markus Pietrek, 14 Apr 2004:
use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag
* Patch by Reinhard Meyer, 18 Apr 2004:
provide the IDE Reset Function for EMK 5200 boards
* Patch by Masami Komiya, 12 Apr 2004:
fix pci_hose_write_config_{byte,word}_via_dword problems
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 63a4ee4..4508438 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) */ |