diff options
| author | Sanshan Zhang <sanshan.zhang@nxp.com> | 2017-01-25 09:13:35 +0800 |
|---|---|---|
| committer | Sanshan Zhang <sanshan.zhang@nxp.com> | 2017-01-25 13:37:01 +0800 |
| commit | 4c60cba3a017b921aebb84dd1268c898e549c99a (patch) | |
| tree | 90dcdf948a328824953045d5fd47738c4f4c4c09 /arch | |
| parent | aa3e2f4dc91bdc2df22f208bad0cd24414fe8a63 (diff) | |
| download | u-boot-imx-4c60cba3a017b921aebb84dd1268c898e549c99a.zip u-boot-imx-4c60cba3a017b921aebb84dd1268c898e549c99a.tar.gz u-boot-imx-4c60cba3a017b921aebb84dd1268c898e549c99a.tar.bz2 | |
MA-9213 imx: mx7ulp-evk: Add android support
Add android features on i.MX7ULP EVK board.
Implement the code to get boot device and the serial number on mx7ulp.
TODO: will add the code which check misc partition after porting BCB.
Change-Id: I9d06fecba303fa4dfdcaf73da1b6246444697bba
Signed-off-by: Sanshan Zhang <sanshan.zhang@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx7ulp/soc.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx7ulp/soc.c b/arch/arm/cpu/armv7/mx7ulp/soc.c index 871dfcd..711fc75 100644 --- a/arch/arm/cpu/armv7/mx7ulp/soc.c +++ b/arch/arm/cpu/armv7/mx7ulp/soc.c @@ -10,6 +10,9 @@ #include <asm/arch/sys_proto.h> #include <dm.h> #include <asm/imx-common/hab.h> +#ifdef CONFIG_FSL_FASTBOOT +#include <asm/imx-common/boot_mode.h> +#endif #include <fdt_support.h> struct lpuart_serial_platdata { @@ -382,3 +385,64 @@ add: return 0; } #endif + + +#ifdef CONFIG_FSL_FASTBOOT +enum boot_device get_boot_device(void) +{ + bool type; + u32 bt1_cfg = 0; + enum boot_device boot_dev = UNKNOWN_BOOT; + + bt1_cfg = readl(CMC1_RBASE + 0x40); + type = (bt1_cfg >> 8) & 0x1; + + if (type) + boot_dev = MMC1_BOOT; + else + boot_dev = SD1_BOOT; + return boot_dev; +} +#ifdef CONFIG_SERIAL_TAG +void get_board_serial(struct tag_serialnr *serialnr) +{ + + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + struct fuse_bank *bank = &ocotp->bank[1]; + struct fuse_bank1_regs *fuse = + (struct fuse_bank1_regs *)bank->fuse_regs; + serialnr->low = (fuse->cfg0 & 0xFFFF) + ((fuse->cfg1 & 0xFFFF) << 16); + serialnr->high = (fuse->cfg2 & 0xFFFF) + ((fuse->cfg3 & 0xFFFF) << 16); +} +#endif +#ifdef CONFIG_ANDROID_RECOVERY +/* + * check if the recovery filed is set by kernel, it can be set by kernel + * issue a command '# reboot recovery' + */ +int recovery_check_and_clean_flag(void) +{ +/* + * TODO: will implement this part after porting BCB + */ + return 0; +} +#endif /*CONFIG_ANDROID_RECOVERY*/ +/* + * check if the recovery field is set by kernel, it can be set by kernel + * issue a command '# reboot fastboot' + */ +int fastboot_check_and_clean_flag(void) +{ +/* + * TODO: will implement this part after porting BCB + */ + return 0; +} +void fastboot_enable_flag(void) +{ +/* + * TODO: will implement this part after porting BCB + */ +} +#endif /*CONFIG_FSL_FASTBOOT*/ |