[U-Boot] [PATCH v5 5/6] mx6qsabrelite: Add support to dynamically choose between fdt use or not
Liu Hui-R64343
r64343 at freescale.com
Wed Jan 9 13:11:52 CET 2013
>-----Original Message-----
>From: u-boot-bounces at lists.denx.de [mailto:u-boot-bounces at lists.denx.de]
>On Behalf Of Otavio Salvador
>Sent: Wednesday, January 09, 2013 7:58 PM
>To: U-Boot Mailing List
>Cc: Estevam Fabio-R49496; Otavio Salvador
>Subject: [U-Boot] [PATCH v5 5/6] mx6qsabrelite: Add support to dynamically
>choose between fdt use or not
>
>Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
>---
>Changes in v5:
>- Change subject
>- Reword the warning
>
>Changes in v4:
>- Use a warning, instead of error when failing to fetch fdt
>- Drop exit use
>- Fix netboot
>- Use fdt instead of ftd
>
>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/mx6qsabrelite.h | 39
>+++++++++++++++++++++++++++++++++++++--
> 1 file changed, 37 insertions(+), 2 deletions(-)
Acked-by: Jason Liu <r64343 at freescale.com>
>
>diff --git a/include/configs/mx6qsabrelite.h
>b/include/configs/mx6qsabrelite.h index ee86f9b..fbcab2f 100644
>--- a/include/configs/mx6qsabrelite.h
>+++ b/include/configs/mx6qsabrelite.h
>@@ -157,6 +157,10 @@
> "console=ttymxc1\0" \
> "fdt_high=0xffffffff\0" \
> "initrd_high=0xffffffff\0" \
>+ "fdt_file=imx6q-sabrelite.dtb\0" \
>+ "fdt_addr=0x11000000\0" \
>+ "boot_fdt=try\0" \
>+ "ip_dyn=yes\0" \
> "mmcdev=0\0" \
> "mmcpart=2\0" \
> "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ @@ -167,15 +171,46
>@@
> "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" \
>+ "if test ${boot_fdt} = yes; 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},${baudrate} " \
> "root=/dev/nfs " \
> "ip=dhcp nfsroot=${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};" \
>--
>1.7.10.4
>
>_______________________________________________
>U-Boot mailing list
>U-Boot at lists.denx.de
>http://lists.denx.de/mailman/listinfo/u-boot
More information about the U-Boot
mailing list