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authortang yuantian <Yuantian.Tang@freescale.com>2014-12-17 12:58:04 +0800
committerYork Sun <yorksun@freescale.com>2015-01-23 22:29:14 -0600
commit5699274373e9bf569ffb4001a3d2ee0ebf1b6b03 (patch)
treec2edd616c1b4318639366330a7defdb82d3ddf9c /arch/arm/cpu/armv7
parentdd04832d522918cad1d3ae894f94c5e59c04d567 (diff)
downloadblackbird-obmc-uboot-5699274373e9bf569ffb4001a3d2ee0ebf1b6b03.tar.gz
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ARM: HYP/non-sec: Make variable gic_dist_addr as a local one
Defining variable gic_dist_addr as a globe one prevents some functions, which use it, from being used before relocation which is the case in the deep sleep resume process on Freescale SoC platforms. Besides, we can always get the GIC base address by calling get_gicd_base_address() without referring gic_dist_addr. Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/virt-v7.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c
index 651ca4015d..b69fd37c18 100644
--- a/arch/arm/cpu/armv7/virt-v7.c
+++ b/arch/arm/cpu/armv7/virt-v7.c
@@ -15,8 +15,6 @@
#include <asm/io.h>
#include <asm/secure.h>
-unsigned long gic_dist_addr;
-
static unsigned int read_id_pfr1(void)
{
unsigned int reg;
@@ -68,6 +66,12 @@ static void kick_secondary_cpus_gic(unsigned long gicdaddr)
void __weak smp_kick_all_cpus(void)
{
+ unsigned long gic_dist_addr;
+
+ gic_dist_addr = get_gicd_base_address();
+ if (gic_dist_addr == -1)
+ return;
+
kick_secondary_cpus_gic(gic_dist_addr);
}
@@ -75,6 +79,7 @@ int armv7_init_nonsec(void)
{
unsigned int reg;
unsigned itlinesnr, i;
+ unsigned long gic_dist_addr;
/* check whether the CPU supports the security extensions */
reg = read_id_pfr1();
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