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| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-01-10 09:45:07 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-01-13 11:53:45 +0100 |
| commit | e0df5353fb93a90449a9f8db2b4a45fe32e3f9e0 (patch) | |
| tree | f03c908671e6b2c5b2a7f4f02228fff118a90e7a | |
| parent | 4c6b2350596802dc0a3fa0de3add2c95ad31027a (diff) | |
| download | u-boot-imx-e0df5353fb93a90449a9f8db2b4a45fe32e3f9e0.zip u-boot-imx-e0df5353fb93a90449a9f8db2b4a45fe32e3f9e0.tar.gz u-boot-imx-e0df5353fb93a90449a9f8db2b4a45fe32e3f9e0.tar.bz2 | |
mx53loco: Add support to dynamically choose between fdt use or not
The CONFIG_SYS_CBSIZE has been change to 512 to avoid runtime errors as:
,---[ Runtime error ]
| Hit any key to stop autoboot: 0
| MX53LOCO U-Boot > pri netboot
| netboot=echo Booting from net ...; run netargs; if test ...
| prefetch abort
| pc : [<20747368>] lr : [<20747365>]
| sp : af566e20 ip : 00000000 fp : 00000000
| r10: 00000002 r9 : af6dfc28 r8 : af566f58
| r7 : af6dfc10 r6 : 00000001 r5 : 00000002 r4 : 74206669
| r3 : 00000000 r2 : 00000060 r1 : 00000020 r0 : 0000018e
| Flags: nZCv IRQs off FIQs off Mode SVC_32
| Resetting CPU ...
|
| resetting ...
`---
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
| -rw-r--r-- | include/configs/mx53loco.h | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index 996396b..a4b610f 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -119,24 +119,60 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "uimage=uImage\0" \ + "fdt_file=imx53-qsb.dtb\0" \ + "fdt_addr=0x71000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ - "mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot} " \ + "mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "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 || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" \ "netargs=setenv bootargs console=ttymxc0,${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 || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo ERROR: Cannot load the DT; " \ + "exit; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ @@ -157,7 +193,7 @@ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #define CONFIG_SYS_PROMPT "MX53LOCO U-Boot > " #define CONFIG_AUTO_COMPLETE -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |