Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- Changes in v2: - Allow use of dynamic/static ip - Allow force use, or not, of fdt - Change 'auto' to 'try'
include/configs/mx28evk.h | 38 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h index ac9522f..f2254b7 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" \ @@ -302,13 +306,43 @@ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ - "bootm\0" \ + "if test ${boot_fdt} = yes; then " \ + "if fatload mmc ${mmcdev}:${mmcpart} ${ftd_addr} ${ftd_file}; then " \ + "bootm ${loadaddr} - ${ftd_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo ERROR: Cannot load the DT, aborting...; " \ + "fi;\0" \ + "fi;\0" \ + "else " \ + "bootm; " \ + "fi;\0" \ "netargs=setenv bootargs console=${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...; " \ + "fi;\0" \ + "fi;\0" \ + "else " \ + "bootm; " \ + "fi;\0"
#define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \