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authorAlison Wang <b18965@freescale.com>2017-06-08 08:15:14 (GMT)
committerYork Sun <york.sun@nxp.com>2017-08-01 15:28:56 (GMT)
commit020b3ce8aeec1f452c2a3a7d37c53b4d1574ec35 (patch)
treefc2dbfa4f6a1a413242c1ce19868a9a8d9b87f21 /arch/arm/cpu
parent4df24f2c40e3ae4856cc484e8d75f9cf12f9161c (diff)
downloadu-boot-020b3ce8aeec1f452c2a3a7d37c53b4d1574ec35.tar.xz
armv8: Remove duplicate definition for IH_ARCH_ARM and IH_ARCH_ARM64
The duplicate definitions for IH_ARCH_ARM and IH_ARCH_ARM64 are removed. The definitions in <image.h> are used. According to this modification, the comparison between os arch and cpu arch is done in C programming instead of ASM programming. Signed-off-by: Alison Wang <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S8
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/mp.c11
2 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index 619d9b7..3136e3f 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -497,9 +497,7 @@ slave_cpu:
rev x0, x0 /* BE to LE conversion */
cpu_is_le:
ldr x5, [x11, #24]
- ldr x6, =IH_ARCH_DEFAULT
- cmp x6, x5
- b.eq 1f
+ cbz x5, 1f
#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
adr x4, secondary_switch_to_el1
@@ -541,9 +539,7 @@ ENTRY(secondary_switch_to_el1)
ldr x4, [x11]
ldr x5, [x11, #24]
- ldr x6, =IH_ARCH_DEFAULT
- cmp x6, x5
- b.eq 2f
+ cbz x5, 2f
ldr x5, =ES_TO_AARCH32
bl switch_to_el1
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
index 80fe1ad..ab61ac3 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
@@ -29,9 +29,14 @@ void update_os_arch_secondary_cores(uint8_t os_arch)
u64 *table = get_spin_tbl_addr();
int i;
- for (i = 1; i < CONFIG_MAX_CPUS; i++)
- table[i * WORDS_PER_SPIN_TABLE_ENTRY +
- SPIN_TABLE_ELEM_OS_ARCH_IDX] = os_arch;
+ for (i = 1; i < CONFIG_MAX_CPUS; i++) {
+ if (os_arch == IH_ARCH_DEFAULT)
+ table[i * WORDS_PER_SPIN_TABLE_ENTRY +
+ SPIN_TABLE_ELEM_ARCH_COMP_IDX] = OS_ARCH_SAME;
+ else
+ table[i * WORDS_PER_SPIN_TABLE_ENTRY +
+ SPIN_TABLE_ELEM_ARCH_COMP_IDX] = OS_ARCH_DIFF;
+ }
}
#ifdef CONFIG_FSL_LSCH3