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yaml
---
r: 370527
b: refs/heads/master
c: d8a28ed
h: refs/heads/master
i:
  370525: 64d5ddb
  370523: c2451bf
  370519: 7bcecb3
  370511: ff464ae
  370495: 25039bb
v: v3
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Magnus Damm authored and Simon Horman committed Mar 12, 2013
1 parent 05cdf5e commit 91c7a5a
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Showing 2 changed files with 9 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3b94afa38350ad5b592df5b6539a20a253e04b53
refs/heads/master: d8a28ed1bc06128f8761b332c74759db1dc7d82c
15 changes: 8 additions & 7 deletions trunk/arch/arm/mach-shmobile/smp-emev2.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,9 @@

#define EMEV2_SCU_BASE 0x1e000000

static void __iomem *shmobile_scu_base;

static DEFINE_SPINLOCK(scu_lock);
static void __iomem *scu_base;

static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
{
Expand All @@ -42,10 +43,10 @@ static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
/* we assume this code is running on a different cpu
* than the one that is changing coherency setting */
spin_lock(&scu_lock);
tmp = readl(scu_base + 8);
tmp = readl(shmobile_scu_base + 8);
tmp &= ~clr;
tmp |= set;
writel(tmp, scu_base + 8);
writel(tmp, shmobile_scu_base + 8);
spin_unlock(&scu_lock);

}
Expand All @@ -70,7 +71,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus)
{
int cpu = cpu_logical_map(0);

scu_enable(scu_base);
scu_enable(shmobile_scu_base);

/* Tell ROM loader about our vector (in headsmp.S) */
emev2_set_boot_vector(__pa(shmobile_secondary_vector));
Expand All @@ -83,12 +84,12 @@ static void __init emev2_smp_init_cpus(void)
{
unsigned int ncores;

if (!scu_base) {
scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
if (!shmobile_scu_base) {
shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
emev2_clock_init(); /* need ioremapped SMU */
}

ncores = scu_base ? scu_get_core_count(scu_base) : 1;
ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1;

shmobile_smp_init_cpus(ncores);
}
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