4 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
index 89e1577..03614d4 100644
--- a/arch/arm/cpu/at91-common/Makefile
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -13,5 +13,6 @@ ifneq ($(CONFIG_SPL_BUILD),)
 obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
 obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
+obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
 obj-y += spl.o
 endif
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
index 44798e6..beec13d 100644
--- a/arch/arm/cpu/at91-common/mpddrc.c
+++ b/arch/arm/cpu/at91-common/mpddrc.c
@@ -19,7 +19,7 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address)
 
 static int ddr2_decodtype_is_seq(u32 cr)
 {
-#if defined(CONFIG_SAMA5D3)
+#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 	if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
 		return 0;
 #endif
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c
index 6473320..aaa5eec 100644
--- a/arch/arm/cpu/at91-common/spl.c
+++ b/arch/arm/cpu/at91-common/spl.c
@@ -12,12 +12,16 @@
 #include <asm/arch/clk.h>
 #include <spl.h>
 
+#if defined(CONFIG_AT91SAM9_WATCHDOG)
+void at91_disable_wdt(void) { }
+#else
 void at91_disable_wdt(void)
 {
 	struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
 
 	writel(AT91_WDT_MR_WDDIS, &wdt->mr);
 }
+#endif
 
 u32 spl_boot_device(void)
 {
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
index 7297530..9cc1111 100644
--- a/arch/arm/cpu/at91-common/spl_atmel.c
+++ b/arch/arm/cpu/at91-common/spl_atmel.c
@@ -51,11 +51,23 @@ static void switch_to_main_crystal_osc(void)
 	while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))
 		;
 
+#ifndef CONFIG_SAMA5D4
 	tmp = readl(&pmc->mor);
 	tmp &= ~AT91_PMC_MOR_MOSCRCEN;
 	tmp &= ~AT91_PMC_MOR_KEY(0xff);
 	tmp |= AT91_PMC_MOR_KEY(0x37);
 	writel(tmp, &pmc->mor);
+#endif
+}
+
+__weak void matrix_init(void)
+{
+	/* This only be used for sama5d4 soc now */
+}
+
+__weak void redirect_int_from_saic_to_aic(void)
+{
+	/* This only be used for sama5d4 soc now */
 }
 
 void s_init(void)
@@ -70,6 +82,10 @@ void s_init(void)
 
 	at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
 
+	matrix_init();
+
+	redirect_int_from_saic_to_aic();
+
 	timer_init();
 
 	board_early_init_f();