[PATCH 1/4] arm: mach-k3: Fix MMC macros

[Wadim Egorov]

Hi Judith,

On 9/11/25 12:45 AM, Judith Mendez wrote:
> For all K3 SoC's eMMC boot and MMCSD boot modes are supported. The macros
> however, mix MMC device with the two bootmodes. Decouple the two types
> of macros so that bootmodes can be identified with:
> - BOOT_DEVICE_MMCSD
> - BOOT_DEVICE_EMMC
> according to devstat parsed boot mode values and on-board devices can be
> identified with:
> - BOOT_DEVICE_MMC1
> - BOOT_DEVICE_MMC2
> - BOOT_DEVICE_MMC2_2
> according to arbitrary numbers mainly used to differentiate between eMMC
> and SD card.
> 
> Signed-off-by: Judith Mendez <jm at ti.com>
> ---

<snip>

> +++ b/arch/arm/mach-k3/include/mach/am62_spl.h
> @@ -17,7 +17,7 @@
>   #define BOOT_DEVICE_ETHERNET_RMII	0x05
>   #define BOOT_DEVICE_I2C			0x06
>   #define BOOT_DEVICE_UART		0x07
> -#define BOOT_DEVICE_MMC			0x08
> +#define BOOT_DEVICE_MMCSD			0x08
>   #define BOOT_DEVICE_EMMC		0x09
>   
>   #define BOOT_DEVICE_USB			0x2A
> @@ -29,16 +29,16 @@
>   
>   /* U-Boot used aliases */
>   #define BOOT_DEVICE_ETHERNET		0x04
> -#define BOOT_DEVICE_MMC2		0x08
> -#define BOOT_DEVICE_MMC1		0x09
> +#define BOOT_DEVICE_MMC1		0xFF0
> +#define BOOT_DEVICE_MMC2		0xFF1

How did you end up using 0xFF0? Is it simply to make the difference 
between modes more clear? It probably does not matter because it is a 
u-boot-only representation.

Regards,
Wadim