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-rw-r--r--board/freescale/m5253evbe/m5253evbe.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/board/freescale/m5253evbe/m5253evbe.c b/board/freescale/m5253evbe/m5253evbe.c
index ae69f67..658748b 100644
--- a/board/freescale/m5253evbe/m5253evbe.c
+++ b/board/freescale/m5253evbe/m5253evbe.c
@@ -2,7 +2,7 @@
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -26,6 +26,7 @@
#include <common.h>
#include <asm/immap.h>
+#include <asm/io.h>
int checkboard(void)
{
@@ -101,7 +102,7 @@ int ide_preinit(void)
void ide_set_reset(int idereset)
{
- volatile atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
+ atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
long period;
/* t1, t2, t3, t4, t5, t6, t9, tRD, tA */
int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */
@@ -112,7 +113,8 @@ void ide_set_reset(int idereset)
};
if (idereset) {
- ata->cr = 0; /* control reset */
+ /* control reset */
+ out_8(&ata->cr, 0);
udelay(100);
} else {
mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND);
@@ -121,17 +123,19 @@ void ide_set_reset(int idereset)
period = 1000000000 / (CONFIG_SYS_CLK / 2); /* period in ns */
/*ata->ton = CALC_TIMING (180); */
- ata->t1 = CALC_TIMING(piotms[2][0]);
- ata->t2w = CALC_TIMING(piotms[2][1]);
- ata->t2r = CALC_TIMING(piotms[2][1]);
- ata->ta = CALC_TIMING(piotms[2][8]);
- ata->trd = CALC_TIMING(piotms[2][7]);
- ata->t4 = CALC_TIMING(piotms[2][3]);
- ata->t9 = CALC_TIMING(piotms[2][6]);
-
- ata->cr = 0x40; /* IORDY enable */
+ out_8(&ata->t1, CALC_TIMING(piotms[2][0]));
+ out_8(&ata->t2w, CALC_TIMING(piotms[2][1]));
+ out_8(&ata->t2r, CALC_TIMING(piotms[2][1]));
+ out_8(&ata->ta, CALC_TIMING(piotms[2][8]));
+ out_8(&ata->trd, CALC_TIMING(piotms[2][7]));
+ out_8(&ata->t4, CALC_TIMING(piotms[2][3]));
+ out_8(&ata->t9, CALC_TIMING(piotms[2][6]));
+
+ /* IORDY enable */
+ out_8(&ata->cr, 0x40);
udelay(2000);
- ata->cr |= 0x01; /* IORDY enable */
+ /* IORDY enable */
+ setbits_8(&ata->cr, 0x01);
}
}
#endif /* CONFIG_CMD_IDE */