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| author | Stefan Roese <sr@denx.de> | 2007-07-04 10:06:30 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-07-04 10:06:30 +0200 |
| commit | 04e6c38b766eaa2f3287561563c9e215e0c3a0d4 (patch) | |
| tree | fe6add157fff96f242e74810b3b79aff07625d73 /board/lwmon5/lwmon5.c | |
| parent | 98c440bee623ecdd5322852732b883e696fb2140 (diff) | |
| download | u-boot-imx-04e6c38b766eaa2f3287561563c9e215e0c3a0d4.zip u-boot-imx-04e6c38b766eaa2f3287561563c9e215e0c3a0d4.tar.gz u-boot-imx-04e6c38b766eaa2f3287561563c9e215e0c3a0d4.tar.bz2 | |
ppc4xx: Update lwmon5 board
- Add optional ECC generation routine to preserve existing
RAM values. This is needed for the Linux log-buffer support
- Add optional DDR2 setup with CL=4
- GPIO50 not used anymore
- Lime register setup added
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/lwmon5/lwmon5.c')
| -rw-r--r-- | board/lwmon5/lwmon5.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index d5b8f8c..d916284 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -19,9 +19,10 @@ */ #include <common.h> -#include <asm/processor.h> #include <ppc440.h> +#include <asm/processor.h> #include <asm/gpio.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; @@ -220,6 +221,13 @@ int misc_init_r(void) udelay(500); gpio_write_bit(CFG_GPIO_LIME_RST, 1); + /* Lime memory clock adjusted to 133MHz */ + out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_133MHZ); + /* Wait untill time expired. Because of requirements in lime manual */ + udelay(300); + /* Write lime controller memory parameters */ + out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE); + /* * Reset PHY's */ @@ -229,13 +237,6 @@ int misc_init_r(void) gpio_write_bit(CFG_GPIO_PHY0_RST, 1); gpio_write_bit(CFG_GPIO_PHY1_RST, 1); - /* - * Reset USB hub - */ - gpio_write_bit(CFG_GPIO_HUB_RST, 0); - udelay(100); - gpio_write_bit(CFG_GPIO_HUB_RST, 1); - return 0; } |