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>
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 @@
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 @@
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;
}