提交 d8a28ed1 编写于 作者: M Magnus Damm 提交者: Simon Horman

ARM: shmobile: Rework EMEV2 scu_base variable

Rename the static scu_base variable into shmobile_scu_base.

Later in the series the shmobile_scu_base variable will be
made into a global variable so this is preparation only.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
上级 3b94afa3
......@@ -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)
{
......@@ -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);
}
......@@ -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));
......@@ -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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