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authorOlof Johansson <olof@lixom.net>2013-02-12 07:37:51 +0400
committerOlof Johansson <olof@lixom.net>2013-02-12 07:37:51 +0400
commit1c75c4210009d5cceced76af316c51f9e56ce630 (patch)
treecfa3600b25fe8ca385ddc6a2cd230da876312dcb /arch/arm/mach-socfpga/socfpga.c
parent877cd953167bc50765719ca047a3ac2c4fdd7aaf (diff)
parentd6dd735f4bda19bfe07d96d9025c94c4619d4596 (diff)
downloadlinux-1c75c4210009d5cceced76af316c51f9e56ce630.tar.xz
Merge branch 'socfpga/hw' into next/soc
From Dinh Nguyen, this is a series of patches introducing support for socfpga hardware (Altera Cyclone5). It also includes a cleanup that moves some of the ARMv7 cache maintenance functions to a common location, since three other platforms aready implemented it separately. * socfpga/hw: arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW Trivial conflict in arch/arm/mach-tegra/headsmp.S. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-socfpga/socfpga.c')
-rw-r--r--arch/arm/mach-socfpga/socfpga.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index 27d68468a027..1042c023cf24 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -29,6 +29,7 @@
void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE));
void __iomem *sys_manager_base_addr;
void __iomem *rst_manager_base_addr;
+unsigned long cpu1start_addr;
static struct map_desc scu_io_desc __initdata = {
.virtual = SOCFPGA_SCU_VIRT_BASE,
@@ -67,6 +68,11 @@ void __init socfpga_sysmgr_init(void)
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "altr,sys-mgr");
+
+ if (of_property_read_u32(np, "cpu1-start-addr",
+ (u32 *) &cpu1start_addr))
+ pr_err("SMP: Need cpu1-start-addr in device tree.\n");
+
sys_manager_base_addr = of_iomap(np, 0);
np = of_find_compatible_node(NULL, NULL, "altr,rst-mgr");
@@ -93,7 +99,6 @@ static void __init socfpga_cyclone5_init(void)
static const char *altera_dt_match[] = {
"altr,socfpga",
- "altr,socfpga-cyclone5",
NULL
};