[U-Boot] [PATCH] OMAP4: speed up booting on Pandaboard
Sergiy Kibrik
sergiy.kibrik at globallogic.com
Thu Nov 4 10:38:16 CET 2010
Improved default config for OMAP4 Pandaboard for faster boot:
-reduced environment size to speed up memory initialization;
-USB TTY driver turned off;
-tweaked blob load address to avoid image relocation (according to default uImage load address);
Signed-off-by: Sergiy Kibrik <sergiy.kibrik at globallogic.com>
---
include/configs/omap4_panda.h | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h
index 74defab..5aba424 100644
--- a/include/configs/omap4_panda.h
+++ b/include/configs/omap4_panda.h
@@ -62,10 +62,10 @@
/*
* Size of malloc() pool
- * Total Size Environment - 256k
+ * Total Size Environment - 2k
* Malloc - add 256k
*/
-#define CONFIG_ENV_SIZE (256 << 10)
+#define CONFIG_ENV_SIZE (256 << 4)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
/* initial data */
/* Vector Base */
@@ -117,7 +117,7 @@
/* USB device configuration */
#define CONFIG_USB_DEVICE 1
-#define CONFIG_USB_TTY 1
+#undef CONFIG_USB_TTY
#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
/* Flash */
@@ -146,7 +146,7 @@
#define CONFIG_ENV_OVERWRITE
#define CONFIG_EXTRA_ENV_SETTINGS \
- "loadaddr=0x82000000\0" \
+ "loadaddr=0x80007FC0\0" \
"console=ttyS2,115200n8\0" \
"usbtty=cdc_acm\0" \
"vram=16M\0" \
--
1.7.0.4
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