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| author | Frank Li <Frank.li@freescale.com> | 2013-08-29 17:32:35 -0500 |
|---|---|---|
| committer | Frank Li <Frank.li@freescale.com> | 2013-09-04 12:22:14 -0500 |
| commit | 063ebda76f662b33714a21f60e77139871d53cfa (patch) | |
| tree | 3de597e1b228537cad5650216be9e9a843242731 | |
| parent | bd5d0327570716bc6b77e22814d515c0779acf8c (diff) | |
| download | u-boot-imx-063ebda76f662b33714a21f60e77139871d53cfa.zip u-boot-imx-063ebda76f662b33714a21f60e77139871d53cfa.tar.gz u-boot-imx-063ebda76f662b33714a21f60e77139871d53cfa.tar.bz2 | |
ENGR00277992 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>
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 5 | ||||
| -rw-r--r-- | common/main.c | 16 | ||||
| -rw-r--r-- | include/configs/mx6qsabre_common.h | 11 |
3 files changed, 32 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 4d97065..0a842a4 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -753,5 +753,10 @@ 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 a15f020..94b3fa3 100644 --- a/common/main.c +++ b/common/main.c @@ -437,6 +437,15 @@ void main_loop (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 debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay); #if defined(CONFIG_MENU_SHOW) @@ -461,6 +470,13 @@ void main_loop (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/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h index e2795cc..f3a7dae 100644 --- a/include/configs/mx6qsabre_common.h +++ b/include/configs/mx6qsabre_common.h @@ -101,6 +101,14 @@ #define CONFIG_SYS_TEXT_BASE 0x17800000 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 +#define CONFIG_MFG_ENV_SETTINGS \ + "mfgtool_args=setenv bootargs console=${console},${baudrate} " \ + "rdinit=/linuxrc " \ + "enable_wait_mode=off \0"\ + "initrd_addr=0x12C00000\0" \ + "bootcmd_mfg=run mfgtool_args;bootm ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ + + #if defined(CONFIG_SYS_BOOT_NAND) /* * The partions' layout for NAND is: @@ -110,6 +118,7 @@ * mtd3: left (rootfs) */ #define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ "fdt_addr=0x18000000\0" \ "fdt_high=0xffffffff\0" \ "bootargs=console=" CONFIG_CONSOLE_DEV ",115200 ubi.mtd=3 " \ @@ -122,6 +131,7 @@ #elif defined(CONFIG_SYS_BOOT_SATA) #define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ "fdt_addr=0x18000000\0" \ "fdt_high=0xffffffff\0" \ "bootargs=console=" CONFIG_CONSOLE_DEV ",115200 \0"\ @@ -134,6 +144,7 @@ "bootcmd=run bootcmd_sata \0" #else #define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ "script=boot.scr\0" \ "uimage=uImage\0" \ "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |