[U-Boot] [PATCH 1/1] m28evk board config
lothar at denx.de
lothar at denx.de
Fri Sep 6 20:10:37 CEST 2013
From 24b6381162b4569ab86b481b8714d81877231f22 Mon Sep 17 00:00:00 2001
From: Lothar Rubusch <lothar at denx.de>
Date: Fri, 6 Sep 2013 15:01:39 +0200
Subject: [PATCH] m28evk board specific configurations for setup with ext
boot
partition and separate ext rootfs
Signed-off-by: Lothar Rubusch <lothar at denx.de>
---
include/configs/m28evk.h | 78
++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 75 insertions(+), 3 deletions(-)
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index eba8759..b65456e 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -150,15 +150,25 @@
#endif
/* Booting Linux */
-#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTDELAY 5
#define CONFIG_BOOTFILE "uImage"
#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
-#define CONFIG_BOOTCOMMAND "run bootcmd_net"
+#define CONFIG_BOOTCOMMAND "run mmc_mmc"
#define CONFIG_LOADADDR 0x42000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/* Extra Environment */
#define CONFIG_EXTRA_ENV_SETTINGS \
+ "fdtfile=imx28-m28evk.dtb\0" \
+ "consdev=ttyAMA0\0" \
+ "baudrate=115200\0" \
+ "bootdev=/dev/mmcblk0p2\0" \
+ "rootdev=/dev/mmcblk0p3\0" \
+ "netdev=eth0\0" \
+ "hostname=m28evk\0" \
+ "rootpath=/opt/eldk-5.3/armv5te/rootfs-qte-sdk\0" \
+ "kernel_addr_r=0x42000000\0" \
+ "fdt_addr_r=0x41000000\0" \
"update_nand_full_filename=u-boot.nand\0" \
"update_nand_firmware_filename=u-boot.sb\0" \
"update_sd_firmware_filename=u-boot.sd\0" \
@@ -196,7 +206,69 @@
"setexpr fw_sz ${fw_sz} + 1 ; " \
"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
"fi ; " \
- "fi\0"
+ "fi\0" \
+ "addcons=setenv bootargs ${bootargs} console=${consdev},${baudrate}\0"
\
+ "addip=" \
+ "setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
+ "${hostname}:${netdev}:off\0" \
+ "addmisc=setenv bootargs ${bootargs} ${miscargs}\0" \
+ "adddfltmtd=" \
+ "if test \"x${mtdparts}\" == \"x\" ; " \
+ "then mtdparts default ; " \
+ "fi\0" \
+ "addmtd=" \
+ "run adddfltmtd ; " \
+ "setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "addargs=run addcons addmtd addmisc\0" \
+ "kernel_mmcload=" \
+ "mmc rescan ; " \
+ "ext2load mmc 0:2 ${kernel_addr_r} ${bootfile}\0" \
+ "kernel_nandload=nand read ${kernel_addr_r} kernel\0" \
+ "kernel_netload=tftp ${kernel_addr_r} ${bootfile}\0" \
+ "fdt_mmcload=" \
+ "mmc rescan ; " \
+ "ext2load mmc 0:2 ${fdt_addr_r} ${fdtfile}\0" \
+ "fdt_nandload=nand read ${fdt_addr_r} fdt\0" \
+ "fdt_netload=tftp ${fdt_addr_r} ${fdtfile}\0" \
+ "miscargs=nohlt panic=1\0" \
+ "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \
+ "nandargs=" \
+ "setenv bootargs ubi.mtd=6 root=ubi0:rootfs " \
+ "rootfstype=ubifs\0" \
+ "nfsargs=" \
+ "setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath},v3,tcp\0" \
+ "mmcload=run kernel_mmcload fdt_mmcload\0" \
+ "nandload=run kernel_nandload fdt_nandload\0" \
+ "netload=run kernel_netload fdt_netload\0" \
+ "mmc_nfs=" \
+ "run mmcload nfsargs addip addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "mmc_mmc=" \
+ "run mmcload mmcargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "mmc_nand=" \
+ "run mmcload nandargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "nand_mmc=" \
+ "run nandload mmcargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "nand_nfs=" \
+ "run nandload nfsargs addip addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "nand_nand=" \
+ "run nandload nandargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "net_mmc=" \
+ "run netload mmcargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "net_nfs=" \
+ "run netload nfsargs addip addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "net_nand=" \
+ "run netload nandargs addargs ; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"
/* The rest of the configuration is shared */
#include <configs/mxs.h>
--
1.7.11.7
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