[U-Boot] [PATCH v2 2/9] arm: actions: Add owl memory map regions

Amit Singh Tomar amittomer25 at gmail.com
Mon Jan 14 12:41:04 UTC 2019


This adds memory regions needed to setup MMU for actions
S900 and S700 SoCs.

Signed-off-by: Amit Singh Tomar <amittomer25 at gmail.com>
---
Changes since v1:
	* compile sysmap-owl.c against CONFIG_ARM64 now.
---
 arch/arm/mach-owl/Makefile      |  3 ++-
 arch/arm/mach-owl/sysmap-owl.c  | 32 ++++++++++++++++++++++++++++++++
 arch/arm/mach-owl/sysmap-s900.c | 32 --------------------------------
 3 files changed, 34 insertions(+), 33 deletions(-)
 create mode 100644 arch/arm/mach-owl/sysmap-owl.c
 delete mode 100644 arch/arm/mach-owl/sysmap-s900.c

diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
index 0b181c6..b17fc14 100644
--- a/arch/arm/mach-owl/Makefile
+++ b/arch/arm/mach-owl/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 
 obj-y += soc.o
-obj-y += sysmap-s900.o
+obj-$(CONFIG_ARM64) += sysmap-owl.o
+
diff --git a/arch/arm/mach-owl/sysmap-owl.c b/arch/arm/mach-owl/sysmap-owl.c
new file mode 100644
index 0000000..9d30759
--- /dev/null
+++ b/arch/arm/mach-owl/sysmap-owl.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Memory map for Actions Semi S900/S700 based SoCs.
+ *
+ * Copyright (C) 2015 Actions Semi Co., Ltd.
+ * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+static struct mm_region owl_mem_map[] = {
+	{
+		.virt = 0x0UL, /* DDR */
+		.phys = 0x0UL, /* DDR */
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		.virt = 0xE0000000UL, /* Peripheral block */
+		.phys = 0xE0000000UL, /* Peripheral block */
+		.size = 0x08000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = owl_mem_map;
diff --git a/arch/arm/mach-owl/sysmap-s900.c b/arch/arm/mach-owl/sysmap-s900.c
deleted file mode 100644
index f78b639..0000000
--- a/arch/arm/mach-owl/sysmap-s900.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Actions Semi S900 Memory map
- *
- * Copyright (C) 2015 Actions Semi Co., Ltd.
- * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
- */
-
-#include <common.h>
-#include <asm/armv8/mmu.h>
-
-static struct mm_region s900_mem_map[] = {
-	{
-		.virt = 0x0UL, /* DDR */
-		.phys = 0x0UL, /* DDR */
-		.size = 0x80000000UL,
-		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
-			 PTE_BLOCK_INNER_SHARE
-	}, {
-		.virt = 0xE0000000UL, /* Peripheral block */
-		.phys = 0xE0000000UL, /* Peripheral block */
-		.size = 0x08000000UL,
-		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
-			 PTE_BLOCK_NON_SHARE |
-			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
-	}, {
-		/* List terminator */
-		0,
-	}
-};
-
-struct mm_region *mem_map = s900_mem_map;
-- 
2.7.4



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