This commit is only for testing purposes. It will be submitted later,
when SDRAM setup for the sama5d2 is implemented as well.
Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
---
arch/arm/boards/sama5d27-som1/lowlevel.c | 16 ++++++++++++++++
arch/arm/mach-at91/Kconfig | 1 +
images/Makefile.at91 | 4 ++++
3 files changed, 21 insertions(+)
diff --git a/arch/arm/boards/sama5d27-som1/lowlevel.c b/arch/arm/boards/sama5d27-som1/lowlevel.c
index 7df5a4772d0b..da3ca1ba40a8 100644
--- a/arch/arm/boards/sama5d27-som1/lowlevel.c
+++ b/arch/arm/boards/sama5d27-som1/lowlevel.c
@@ -12,6 +12,7 @@
#include <mach/hardware.h>
#include <mach/iomux.h>
+#include <mach/xload.h>
#include <debug_ll.h>
#include <mach/at91_dbgu.h>
@@ -79,3 +80,18 @@ ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2)
ek_turn_led(RGB_LED_GREEN);
barebox_arm_entry(SAMA5_DDRCS, SZ_128M, fdt);
}
+
+ENTRY_FUNCTION(start_sama5d27_som1_ek_xload_mmc, r0, r1, r2)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE - 16);
+
+ relocate_to_current_adr();
+ setup_c();
+
+ if (IS_ENABLED(CONFIG_DEBUG_LL))
+ ek_dbgu_init();
+
+ sama5d2_sdhci_start_image(1);
+}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index a14aa59773fa..502151ad3c24 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -583,6 +583,7 @@ config MACH_SAMA5D27_SOM1
bool "Microchip SAMA5D27 SoM-1 Evaluation Kit"
select SOC_SAMA5D2
select OFDEVICE
+ select MCI_ATMEL_SDHCI_PBL
select COMMON_CLK_OF_PROVIDER
help
Select this if you are using Microchip's sama5d27 SoM evaluation kit
diff --git a/images/Makefile.at91 b/images/Makefile.at91
index f321bdec3696..235893c7deb9 100644
--- a/images/Makefile.at91
+++ b/images/Makefile.at91
@@ -17,3 +17,7 @@ image-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += barebox-microchip-ksz9477-evb.img
pblb-$(CONFIG_MACH_SAMA5D27_SOM1) += start_sama5d27_som1_ek
FILE_barebox-sama5d27-som1-ek.img = start_sama5d27_som1_ek.pblb
image-$(CONFIG_MACH_SAMA5D27_SOM1) += barebox-sama5d27-som1-ek.img
+
+pblb-$(CONFIG_MACH_SAMA5D27_SOM1) += start_sama5d27_som1_ek_xload_mmc
+FILE_barebox-sama5d27-som1-ek-xload-mmc.img = start_sama5d27_som1_ek_xload_mmc.pblb
+image-$(CONFIG_MACH_SAMA5D27_SOM1) += barebox-sama5d27-som1-ek-xload-mmc.img
--
2.20.1
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