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authorJulius Werner <jwerner@chromium.org>2015-02-19 14:51:15 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-21 08:22:28 +0200
commit2f37bd65518865688b9234afce0d467508d6f465 (patch)
treeeba5ed799de966299602b30c70d51dd40eaadd73 /src/soc/samsung/exynos5420/smp.c
parent1f60f971fc89ef841e81b978964b38278d597b1d (diff)
arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/: @@ expression A, V; @@ - writel(V, A) + write32(A, V) @@ expression A, V; @@ - writew(V, A) + write16(A, V) @@ expression A, V; @@ - writeb(V, A) + write8(A, V) @@ expression A; @@ - readl(A) + read32(A) @@ expression A; @@ - readb(A) + read8(A) BRANCH=none BUG=chromium:444723 TEST=None (depends on next patch) Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6 Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254864 Reviewed-on: http://review.coreboot.org/9836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/samsung/exynos5420/smp.c')
-rw-r--r--src/soc/samsung/exynos5420/smp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/soc/samsung/exynos5420/smp.c b/src/soc/samsung/exynos5420/smp.c
index 8775bc9baf..6c8fd06f20 100644
--- a/src/soc/samsung/exynos5420/smp.c
+++ b/src/soc/samsung/exynos5420/smp.c
@@ -152,7 +152,7 @@ static void enable_smp(void)
actlr |= ACTLR_SMP;
/* Dummy read to assure L2 access */
- val = readl(&exynos_power->inform0);
+ val = read32(&exynos_power->inform0);
val &= 0;
actlr |= val;
@@ -200,9 +200,9 @@ static void low_power_start(void)
/* On warm reset, because iRAM is not cleared, all cores will enter
* low_power_start, not the initial address. So we need to check reset
* status again, and jump to 0x0 in that case. */
- reg_val = readl(&exynos_power->spare0);
+ reg_val = read32(&exynos_power->spare0);
if (reg_val != RST_FLAG_VAL) {
- writel(0x0, VECTOR_LOW_POWER_FLAG);
+ write32(VECTOR_LOW_POWER_FLAG, 0x0);
jump_bx(CORE_RESET_INIT_ADDRESS);
/* restart cpu execution and never returns. */
}
@@ -211,9 +211,9 @@ static void low_power_start(void)
* path, bypassing first jump address and makes final jump address 0x0,
* so we try to make any core set again low_power_start address, if that
* becomes zero. */
- reg_val = readl(VECTOR_CORE_SEV_HANDLER);
+ reg_val = read32(VECTOR_CORE_SEV_HANDLER);
if (reg_val != (intptr_t)low_power_start) {
- writel((intptr_t)low_power_start, VECTOR_CORE_SEV_HANDLER);
+ write32(VECTOR_CORE_SEV_HANDLER, (intptr_t)low_power_start);
dsb();
/* ask all cores to power on again. */
sev();
@@ -258,7 +258,7 @@ static void power_down_core(void)
* S5E5420A User Manual, 8.8.1.202, ARM_CORE0_CONFIGURATION, two bits to
* control power state in each power down level.
*/
- writel(0x0, &exynos_power->arm_core[core_id].config);
+ write32(&exynos_power->arm_core[core_id].config, 0x0);
/* S5E5420A User Manual, 8.4.2.5, after ARM_CORE*_CONFIGURATION has been
* set to zero, PMU will detect and wait for WFI then run power-down
@@ -281,15 +281,15 @@ static void configure_secondary_cores(void)
* when we want to use SMP inside firmware. */
/* Clear boot reg (hotplug address) in cpu states */
- writel(0, (void*)&exynos_cpu_states->hotplug_address);
+ write32((void *)&exynos_cpu_states->hotplug_address, 0);
/* set low_power flag and address */
- writel((intptr_t)low_power_start, VECTOR_LOW_POWER_ADDRESS);
- writel(RST_FLAG_VAL, VECTOR_LOW_POWER_FLAG);
- writel(RST_FLAG_VAL, &exynos_power->spare0);
+ write32(VECTOR_LOW_POWER_ADDRESS, (intptr_t)low_power_start);
+ write32(VECTOR_LOW_POWER_FLAG, RST_FLAG_VAL);
+ write32(&exynos_power->spare0, RST_FLAG_VAL);
/* On next SEV, shutdown all cores. */
- writel((intptr_t)power_down_core, VECTOR_CORE_SEV_HANDLER);
+ write32(VECTOR_CORE_SEV_HANDLER, (intptr_t)power_down_core);
/* Ask all cores in WFE mode to shutdown. */
dsb();