Use more standard boot scripts and also add the capability of booting via NFS.
Signed-off-by: Otavio Salvador otavio@ossystems.com.br ---
include/configs/cgtqmx6eval.h | 94 ++++++++++++++++++++++++++++++------------- 1 file changed, 66 insertions(+), 28 deletions(-)
diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h index d1e4483..adaa4d1 100644 --- a/include/configs/cgtqmx6eval.h +++ b/include/configs/cgtqmx6eval.h @@ -122,36 +122,75 @@ #define CONFIG_LBA48 #define CONFIG_LIBATA
-#define CONFIG_DEFAULT_FDT_FILE "imx6q-congatec.dtb" +/* Command definition */ + +#define CONFIG_MXC_UART_BASE UART2_BASE +#define CONFIG_CONSOLE_DEV "ttymxc1" +#define CONFIG_MMCROOT "/dev/mmcblk0p2" +#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ - "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ - "boot_dir=/boot\0" \ - "console=ttymxc1\0" \ - "fdt_high=0xffffffff\0" \ - "initrd_high=0xffffffff\0" \ - "fdt_addr=0x18000000\0" \ + "fdtfile=imx6q-qmx6.dtb\0" \ + "fdt_addr_r=0x18000000\0" \ "boot_fdt=try\0" \ - "mmcdev=1\0" \ + "ip_dyn=yes\0" \ + "console=" CONFIG_CONSOLE_DEV "\0" \ + "bootm_size=0x10000000\0" \ + "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ "mmcpart=1\0" \ - "mmcroot=/dev/mmcblk0p1 rootwait rw\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "update_sd_firmware=" \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "if mmc dev ${mmcdev}; then " \ + "if ${get_cmd} ${update_sd_firmware_filename}; then " \ + "setexpr fw_sz ${filesize} / 0x200; " \ + "setexpr fw_sz ${fw_sz} + 1; " \ + "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ + "fi; " \ + "fi\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadbootscript=" \ - "ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source\0" \ - "loadimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ - "${boot_dir}/${image}\0" \ - "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdt_addr} " \ - "${boot_dir}/${fdt_file}\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ - "bootz ${loadaddr} - ${fdt_addr}; " \ + "bootz ${loadaddr} - ${fdt_addr_r}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${image}; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr_r} ${fdtfile}; then " \ + "bootz ${loadaddr} - ${fdt_addr_r}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ @@ -161,21 +200,20 @@ "fi; " \ "else " \ "bootz; " \ - "fi;\0" + "fi;\0" \
#define CONFIG_BOOTCOMMAND \ - "mmc dev ${mmcdev};" \ - "mmc dev ${mmcdev}; if mmc rescan; then " \ - "if run loadbootscript; then " \ - "run bootscript; " \ - "else " \ - "if run loadimage; then " \ - "run mmcboot; " \ - "else "\ - "echo ERR: Fail to boot from mmc; " \ - "fi; " \ - "fi; " \ - "else echo ERR: Fail to boot from mmc; fi" + "mmc dev ${mmcdev};" \ + "if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi"
#define CONFIG_SYS_MEMTEST_START 0x10000000 #define CONFIG_SYS_MEMTEST_END 0x10010000