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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2018-06-14 23:38:31 +0530
committerTom Rini <trini@konsulko.com>2018-07-09 15:25:15 -0400
commit97775d26c272d8c7d79afdb27112b2d6b110d786 (patch)
treeb3000a2214292ffb1e0da76dbec8bda312f1ec6b /arch/arm/mach-owl
parent3eae864a23480978bcaafe1b143bf787bb375f47 (diff)
arm: Add support for Actions Semi OWL SoC family
This commit adds Actions Semi OWL SoC family support with S900 as the first target SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'arch/arm/mach-owl')
-rw-r--r--arch/arm/mach-owl/Kconfig6
-rw-r--r--arch/arm/mach-owl/Makefile3
-rw-r--r--arch/arm/mach-owl/sysmap-s900.c32
3 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-owl/Kconfig b/arch/arm/mach-owl/Kconfig
new file mode 100644
index 0000000000..f695c16d1e
--- /dev/null
+++ b/arch/arm/mach-owl/Kconfig
@@ -0,0 +1,6 @@
+if ARCH_OWL
+
+config SYS_SOC
+ default "owl"
+
+endif
diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
new file mode 100644
index 0000000000..1b43dc2921
--- /dev/null
+++ b/arch/arm/mach-owl/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y += sysmap-s900.o
diff --git a/arch/arm/mach-owl/sysmap-s900.c b/arch/arm/mach-owl/sysmap-s900.c
new file mode 100644
index 0000000000..f78b639740
--- /dev/null
+++ b/arch/arm/mach-owl/sysmap-s900.c
@@ -0,0 +1,32 @@
+// 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@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;