diff options
| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-01-10 09:45:06 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-01-13 11:53:44 +0100 |
| commit | 4c6b2350596802dc0a3fa0de3add2c95ad31027a (patch) | |
| tree | 42bde4227330c3b83a619264d75376da3571f2b3 | |
| parent | 3c41e90118383258db6634916b97eca095735807 (diff) | |
mx28evk: Add support to dynamically choose between fdt use or not
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
| -rw-r--r-- | include/configs/mx28evk.h | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h index a13478d93..dd0ef2134 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" \ + "fdt_file=imx28-evk.dtb\0" \ + "fdt_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 +304,46 @@ "bootscript=echo Running bootscript from mmc ...; " \ "source\0" \ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ - "run mmcargs; " \ - "bootm\0" \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" \ "netargs=setenv bootargs console=${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 ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${uimage}; " \ + "if test ${boot_fdt} = yes; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi;" \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ |