[U-Boot] [PATCH V2] imx: mx7: Add support for USB and normal boot modes

[Stefano Babic]

On 31/08/2017 00:13, 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.
> 
> 1. "bmode usb" can be used to force the ROM boot loader's serial
> 2. "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 at 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)},
> 

Sorry, it was for a long time in the queue - discussion in thread is
spreading away from the original review (I had errouneosly set it to
Changes requested).

Applied to u-boot-imx, -master, thanks !

Best regards,
Stefano

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