leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix problems with CDROM drive as slave device on Lite5200 IDE bus.

Browse Source
This commit is contained in:
wdenk
2004-09-28 20:34:50 +00:00
parent cce625e557
commit 64f70bede3
4 changed files with 37 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
board/icecube/icecube.c
View File

@@ -288,6 +288,8 @@ void init_ide_reset (void)
/* 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;
/* Deassert reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
@@ -296,6 +298,8 @@ void ide_set_reset (int idereset)
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
/* Make a delay. MPC5200 spec says 25 usec min */
udelay(500000);
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}