[PATCH 2/4] at91: Use the ddramc driver for all boards whose architecture uses it

[Alexander Shiyan <eagle.alexander923@xxxxxxxxx>]

Reuse ddramc driver for all SAMA5D2/3/4 boards.

Signed-off-by: Alexander Shiyan <eagle.alexander923@xxxxxxxxx>
---
 arch/arm/boards/sama5d4_xplained/lowlevel.c |  4 ++--
 arch/arm/mach-at91/ddramc.c                 |  4 ++--
 arch/arm/mach-at91/sama5d3_devices.c        |  7 +++----
 arch/arm/mach-at91/sama5d4_devices.c        |  7 +++----
 include/mach/at91/at91_ddrsdrc.h            | 11 -----------
 5 files changed, 10 insertions(+), 23 deletions(-)

diff --git a/arch/arm/boards/sama5d4_xplained/lowlevel.c b/arch/arm/boards/sama5d4_xplained/lowlevel.c
index 183bd9c5a9..5763333f39 100644
--- a/arch/arm/boards/sama5d4_xplained/lowlevel.c
+++ b/arch/arm/boards/sama5d4_xplained/lowlevel.c
@@ -10,7 +10,7 @@
 #include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 
-#include <mach/at91/at91_ddrsdrc.h>
+#include <mach/at91/ddramc.h>
 #include <mach/at91/hardware.h>
 
 void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint32_t r2)
@@ -19,5 +19,5 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
 
 	arm_setup_stack(SAMA5D4_SRAM_BASE + SAMA5D4_SRAM_SIZE);
 
-	barebox_arm_entry(SAMA5_DDRCS, at91sama5d4_get_ddram_size(), NULL);
+	sama5d4_barebox_entry(0, NULL);
 }
diff --git a/arch/arm/mach-at91/ddramc.c b/arch/arm/mach-at91/ddramc.c
index 4d0637b487..ca77889ecc 100644
--- a/arch/arm/mach-at91/ddramc.c
+++ b/arch/arm/mach-at91/ddramc.c
@@ -30,14 +30,14 @@ void __noreturn sama5d3_barebox_entry(unsigned int r4, void *boarddata)
 {
 	__sama5d3_stashed_bootrom_r4 = r4;
 
-	barebox_arm_entry(SAMA5_DDRCS, at91sama5d3_get_ddram_size(),
+	barebox_arm_entry(SAMA5_DDRCS, sama5_ramsize(IOMEM(SAMA5D3_BASE_MPDDRC)),
 			  boarddata);
 }
 void __noreturn sama5d4_barebox_entry(unsigned int r4, void *boarddata)
 {
 	__sama5d4_stashed_bootrom_r4 = r4;
 
-	barebox_arm_entry(SAMA5_DDRCS, at91sama5d4_get_ddram_size(),
+	barebox_arm_entry(SAMA5_DDRCS, sama5_ramsize(IOMEM(SAMA5D4_BASE_MPDDRC)),
 			  boarddata);
 }
 
diff --git a/arch/arm/mach-at91/sama5d3_devices.c b/arch/arm/mach-at91/sama5d3_devices.c
index f6d5617e5f..4871c2bd69 100644
--- a/arch/arm/mach-at91/sama5d3_devices.c
+++ b/arch/arm/mach-at91/sama5d3_devices.c
@@ -21,10 +21,9 @@
 
 void at91_add_device_sdram(u32 size)
 {
-	if (!size)
-		size = at91sama5d3_get_ddram_size();
-
-	arm_add_mem_device("ram0", SAMA5_DDRCS, size);
+	add_generic_device("sama5-ddramc", DEVICE_ID_SINGLE, NULL,
+			   SAMA5D3_BASE_MPDDRC, SZ_512,
+			   IORESOURCE_MEM, NULL);
 	add_mem_device("sram0", SAMA5D3_SRAM_BASE,
 			SAMA5D3_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
 }
diff --git a/arch/arm/mach-at91/sama5d4_devices.c b/arch/arm/mach-at91/sama5d4_devices.c
index e438bd0d10..4a81e7cd40 100644
--- a/arch/arm/mach-at91/sama5d4_devices.c
+++ b/arch/arm/mach-at91/sama5d4_devices.c
@@ -21,10 +21,9 @@
 
 void at91_add_device_sdram(u32 size)
 {
-	if (!size)
-		size = at91sama5d4_get_ddram_size();
-
-	arm_add_mem_device("ram0", SAMA5_DDRCS, size);
+	add_generic_device("sama5-ddramc", DEVICE_ID_SINGLE, NULL,
+			   SAMA5D4_BASE_MPDDRC, SZ_512,
+			   IORESOURCE_MEM, NULL);
 	add_mem_device("sram0", SAMA5D4_SRAM_BASE,
 		       SAMA5D4_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
 }
diff --git a/include/mach/at91/at91_ddrsdrc.h b/include/mach/at91/at91_ddrsdrc.h
index b9b0eb20b3..d511e157b2 100644
--- a/include/mach/at91/at91_ddrsdrc.h
+++ b/include/mach/at91/at91_ddrsdrc.h
@@ -357,17 +357,6 @@ static inline u32 at91sam9n12_get_ddram_size(void)
 	return at91_get_ddram_size(IOMEM(AT91SAM9N12_BASE_DDRSDRC0), true);
 }
 
-static inline u32 at91sama5d3_get_ddram_size(void)
-{
-	return at91_get_ddram_size(IOMEM(SAMA5D3_BASE_MPDDRC), true);
-}
-
-static inline u32 at91sama5d4_get_ddram_size(void)
-{
-	return at91_get_ddram_size(IOMEM(SAMA5D4_BASE_MPDDRC), true);
-}
-
-
 #endif /* __ASSEMBLY__ */
 
 #endif	/* #ifndef __AT91_DDRSDRC_H__ */
-- 
2.39.1