31 Aug
2017
31 Aug
'17
12:29 a.m.
Sorry for the spam.
I resent this by mistake.
On 08/30/2017 03:13 PM, Eric Nelson wrote:
This adds support for two additional boot modes on the i.MX7D SoC, which is most useful when doing U-Boot development on this chip.
- "bmode usb" can be used to force the ROM boot loader's serial
- "bmode normal" can be used to revert to the normal boot mode as specified by fuses and BOOT_MODE pins
Signed-off-by: Eric Nelson eric@nelint.com
V2 adds "normal" mode as suggested by Troy Kisky arch/arm/mach-imx/mx7/soc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c index 87bf105..15be42a 100644 --- a/arch/arm/mach-imx/mx7/soc.c +++ b/arch/arm/mach-imx/mx7/soc.c @@ -372,6 +372,9 @@ void set_wdog_reset(struct wdog_regs *wdog)
- to SBMR1, which will determine the boot device.
*/ const struct boot_mode soc_boot_modes[] = {
- {"normal", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x00)},
- {"usb", MAKE_CFGVAL(0x01, 0x00, 0x00, 0x00)},
- {"ecspi1:0", MAKE_CFGVAL(0x00, 0x60, 0x00, 0x00)}, {"ecspi1:1", MAKE_CFGVAL(0x40, 0x62, 0x00, 0x00)}, {"ecspi1:2", MAKE_CFGVAL(0x80, 0x64, 0x00, 0x00)},