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| author | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 13:38:22 -0500 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 22:18:37 -0500 |
| commit | 1309b1ed78b3156310cc1564d669e8e2b1c0ce5f (patch) | |
| tree | 7840b98fd5b31a0cee5aaab87982921b722c07ed | |
| parent | b8ab9b3eabb94bbbc1eea63e7c0e2a87d2d645f4 (diff) | |
| download | u-boot-imx-1309b1ed78b3156310cc1564d669e8e2b1c0ce5f.zip u-boot-imx-1309b1ed78b3156310cc1564d669e8e2b1c0ce5f.tar.gz u-boot-imx-1309b1ed78b3156310cc1564d669e8e2b1c0ce5f.tar.bz2 | |
ENGR00315499-8 Auto check if boot from usb
If boot from usb, reset environment to default value.
Auto apply mfgtools setting and boot mfgtools kernel.
Signed-off-by: Frank Li <Frank.li@freescale.com>
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 5 | ||||
| -rw-r--r-- | common/main.c | 22 | ||||
| -rw-r--r-- | include/configs/mx6sabre_common.h | 20 |
3 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 8124ce2..dd91a81 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -691,5 +691,10 @@ struct wdog_regs { extern void check_cpu_temperature(void); +/* If ROM fail back to USB recover mode, USBPH0_PWD will be clear to use USB + * If boot from the other mode, USB0_PWD will keep reset value + */ +#define is_boot_from_usb(void) (!(readl(USB_PHY0_BASE_ADDR) & (1<<20))) + #endif /* __ASSEMBLER__*/ #endif /* __ASM_ARCH_MX6_IMX_REGS_H__ */ diff --git a/common/main.c b/common/main.c index 8b6f274..c709587 100644 --- a/common/main.c +++ b/common/main.c @@ -17,6 +17,11 @@ #include <hush.h> #include <malloc.h> #include <menu.h> + +#ifdef is_boot_from_usb +#include <environment.h> +#endif + #include <post.h> #include <version.h> #include <watchdog.h> @@ -342,6 +347,16 @@ static void process_boot_delay(void) s = getenv ("bootdelay"); bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY; +#ifdef is_boot_from_usb + if (is_boot_from_usb()) { + printf("Boot from USB for mfgtools\n"); + bootdelay = 0; + set_default_env("Use default environment for mfgtools\n"); + } else { + printf("Normal Boot\n"); + } +#endif + #ifdef CONFIG_OF_CONTROL bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay", bootdelay); @@ -371,6 +386,13 @@ static void process_boot_delay(void) else #endif /* CONFIG_BOOTCOUNT_LIMIT */ s = getenv ("bootcmd"); +#ifdef is_boot_from_usb + if (is_boot_from_usb()) { + s = getenv("bootcmd_mfg"); + printf("Run bootcmd_mfg: %s\n", s); + } +#endif + #ifdef CONFIG_OF_CONTROL /* Allow the fdt to override the boot command */ env = fdtdec_get_config_string(gd->fdt_blob, "bootcmd"); diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h index b97a3ac..de93854 100644 --- a/include/configs/mx6sabre_common.h +++ b/include/configs/mx6sabre_common.h @@ -98,6 +98,12 @@ #define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000 +#ifdef CONFIG_SYS_BOOT_NAND +#define CONFIG_MFG_NAND_PARTITION "mtdparts=gpmi-nand:16m(boot),16m(kernel),16m(dtb),-(rootfs) " +#else +#define CONFIG_MFG_NAND_PARTITION "" +#endif + #ifdef CONFIG_SUPPORT_EMMC_BOOT #define EMMC_ENV \ "emmcdev=2\0" \ @@ -120,7 +126,21 @@ #define EMMC_ENV "" #endif +#define CONFIG_MFG_ENV_SETTINGS \ + "mfgtool_args=setenv bootargs console=" CONFIG_CONSOLE_DEV ",115200 " \ + "rdinit=/linuxrc " \ + "g_mass_storage.stall=0 g_mass_storage.removable=1 " \ + "g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\ + "g_mass_storage.iSerialNumber=\"\" "\ + "enable_wait_mode=off "\ + CONFIG_MFG_NAND_PARTITION \ + "\0" \ + "initrd_addr=0x12C00000\0" \ + "initrd_high=0xffffffff\0" \ + "bootcmd_mfg=run mfgtool_args;bootm ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ + #define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |