On Fri, Apr 23, 2021 at 04:28:25PM +0200, Oleksij Rempel wrote:
> This helper should be called from the xloader
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> arch/arm/mach-at91/Kconfig | 2 +
> arch/arm/mach-at91/include/mach/xload.h | 2 +
> arch/arm/mach-at91/xload-mmc.c | 51 +++++++++++++++++++++++++
> 3 files changed, 55 insertions(+)
>
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index 52eefc7361..0fc8d25111 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -45,6 +45,7 @@ config HAVE_AT91_DDRAMC
>
> config AT91_MCI_PBL
> bool
> + depends on MCI_ATMEL_PBL
> depends on MCI_ATMEL_SDHCI_PBL
> default y
>
> @@ -599,6 +600,7 @@ config MACH_MICROCHIP_KSZ9477_EVB
> bool "Microchip EVB-KSZ9477 Evaluation Kit"
> select SOC_SAMA5D3
> select OFDEVICE
> + select MCI_ATMEL_PBL
> select COMMON_CLK_OF_PROVIDER
> help
> Select this if you are using Microchip's EVB-KSZ9477 Evaluation Kit.
> diff --git a/arch/arm/mach-at91/include/mach/xload.h b/arch/arm/mach-at91/include/mach/xload.h
> index 9201e7d0b7..bbc70af210 100644
> --- a/arch/arm/mach-at91/include/mach/xload.h
> +++ b/arch/arm/mach-at91/include/mach/xload.h
> @@ -5,6 +5,8 @@
> #include <pbl.h>
>
> void __noreturn sama5d2_sdhci_start_image(u32 r4);
> +void __noreturn sama5d3_atmci_start_image(u32 r4, unsigned int clock,
> + unsigned int slot);
>
> int at91_sdhci_bio_init(struct pbl_bio *bio, void __iomem *base);
> int at91_mci_bio_init(struct pbl_bio *bio, void __iomem *base,
> diff --git a/arch/arm/mach-at91/xload-mmc.c b/arch/arm/mach-at91/xload-mmc.c
> index e9edeccb7f..e865f237ef 100644
> --- a/arch/arm/mach-at91/xload-mmc.c
> +++ b/arch/arm/mach-at91/xload-mmc.c
> @@ -3,6 +3,7 @@
> #include <mach/sama5_bootsource.h>
> #include <mach/hardware.h>
> #include <mach/sama5d2_ll.h>
> +#include <mach/sama5d3_ll.h>
> #include <mach/gpio.h>
> #include <linux/sizes.h>
> #include <asm/cache.h>
> @@ -44,6 +45,23 @@ static const struct sdhci_instance {
> },
> };
>
> +static const struct atmci_instance {
> + void __iomem *base;
> + unsigned id;
> + u8 periph;
> + s8 pins[15];
> +} atmci_instances[] = {
Renamed this to sama5d3_atmci_instances while applying as for example
sama5d4 has different base addresses for the same hardware.
Sascha
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