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| author | Stefan Roese <sr@denx.de> | 2007-01-09 16:33:38 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-01-09 16:33:38 +0100 |
| commit | 7590da92b1c8bad5475e4b6cf18781248b966d9d (patch) | |
| tree | 85b03056e87df75c9f1de6f401e3056a35e69502 /board/prodrive/alpr/alpr.c | |
| parent | aeeced147c2ca52fbc674a6a7bd66ab1d80f245c (diff) | |
| parent | f4eb54529bb3664c3a562e488b460fe075f79d67 (diff) | |
| download | u-boot-imx-7590da92b1c8bad5475e4b6cf18781248b966d9d.zip u-boot-imx-7590da92b1c8bad5475e4b6cf18781248b966d9d.tar.gz u-boot-imx-7590da92b1c8bad5475e4b6cf18781248b966d9d.tar.bz2 | |
Merge with git+ssh://sr@pollux.denx.org/home/sr/git/u-boot/denx/.git
Diffstat (limited to 'board/prodrive/alpr/alpr.c')
| -rw-r--r-- | board/prodrive/alpr/alpr.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c index 2389561..5abc87d 100644 --- a/board/prodrive/alpr/alpr.c +++ b/board/prodrive/alpr/alpr.c @@ -77,8 +77,12 @@ int board_early_init_f (void) mtdcr (uicb0tr, 0x00000000); /* */ mtdcr (uicb0vr, 0x00000001); /* */ + /* Setup shutdown/SSD empty interrupt as inputs */ + out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY)); + out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY)); + /* Setup GPIO/IRQ multiplexing */ - mtsdr(sdr_pfc0, 0x01a03e00); + mtsdr(sdr_pfc0, 0x01a33e00); return 0; } @@ -105,26 +109,11 @@ int last_stage_init(void) static int board_rev(void) { - int rev; - u32 pfc0; - - /* Setup GPIO14 & 15 as GPIO */ - mfsdr(sdr_pfc0, pfc0); - pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1; - mtsdr(sdr_pfc0, pfc0); - /* Setup as input */ - out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0)); - out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0)); - - rev = (in32(GPIO0_IR) >> 16) & 0x3; - - /* Setup GPIO14 & 15 as non GPIO again */ - mfsdr(sdr_pfc0, pfc0); - pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1); - mtsdr(sdr_pfc0, pfc0); + out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1)); + out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1)); - return rev; + return (in32(GPIO0_IR) >> 16) & 0x3; } int checkboard (void) |