[U-Boot] [PATCH v3 3/6] mx28evk: Add support to dynamically choose between ftd use or not
Otavio Salvador
otavio at ossystems.com.br
Mon Jan 7 17:43:24 CET 2013
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script
Changes in v2:
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'
include/configs/mx28evk.h | 41 +++++++++++++++++++++++++++++++++++++++--
1 file changed, 39 insertions(+), 2 deletions(-)
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index ac9522f..e7107b5 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -290,6 +290,10 @@
"uimage=uImage\0" \
"console_fsl=ttyAM0\0" \
"console_mainline=ttyAMA0\0" \
+ "ftd_file=imx28-evk.dtb\0" \
+ "ftd_addr=0x41000000\0" \
+ "boot_fdt=try\0" \
+ "ip_dyn=yes\0" \
"mmcdev=0\0" \
"mmcpart=2\0" \
"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
@@ -300,15 +304,48 @@
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+ "loadftd=fatload mmc ${mmcdev}:${mmcpart} ${ftd_addr} ${ftd_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
- "bootm\0" \
+ "if test ${boot_fdt} = yes; then " \
+ "if run loadfdt; then " \
+ "bootm ${loadaddr} - ${ftd_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo ERROR: Cannot load the DT, aborting...; " \
+ "exit; " \
+ "fi;\0" \
+ "fi;\0" \
+ "else " \
+ "bootm; " \
+ "fi;\0" \
"netargs=setenv bootargs console=${console_mainline},${baudrate} " \
"root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
- "dhcp ${uimage}; bootm\0"
+ "if test ${ip_dyn} = yes; then " \
+ "setenv get_cmd dhcp; " \
+ "else " \
+ "setenv get_cmd tftp; " \
+ "fi;\0" \
+ "run ${get_cmd} ${uimage}; " \
+ "if test ${boot_fdt} = no; then " \
+ "if run ${get_cmd} ${ftd_addr} ${ftd_file}; then " \
+ "bootm ${loadaddr} - ${ftd_addr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootm; " \
+ "else " \
+ "echo ERROR: Cannot load the DT, aborting...; " \
+ "exit; " \
+ "fi;\0" \
+ "fi;\0" \
+ "else " \
+ "bootm; " \
+ "fi;\0"
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
--
1.7.10.4
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