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authorPaul Mackerras <paulus@samba.org>2008-07-03 10:05:59 +1000
committerPaul Mackerras <paulus@samba.org>2008-07-03 10:05:59 +1000
commit781c74b1e660d045c2e380b4ada02534f415685c (patch)
treeeaef1123e73a9a688028692317d5560c3c783de9
parent1e6d1f260611387a7b4e6eae4d1dd6f62e53714d (diff)
parent18d76ac9a47742558bca3bbc2f7c41870ac744c8 (diff)
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Merge branch 'for-2.6.26' of git://git.secretlab.ca/git/linux-2.6-mpc52xx into merge
-rw-r--r--arch/powerpc/platforms/52xx/lite5200_pm.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index 41c7fd91e99e..fe92e65103ed 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -14,6 +14,7 @@ static struct mpc52xx_sdma __iomem *bes;
static struct mpc52xx_xlb __iomem *xlb;
static struct mpc52xx_gpio __iomem *gps;
static struct mpc52xx_gpio_wkup __iomem *gpw;
+static void __iomem *pci;
static void __iomem *sram;
static const int sram_size = 0x4000; /* 16 kBytes */
static void __iomem *mbar;
@@ -50,6 +51,8 @@ static int lite5200_pm_prepare(void)
{ .type = "builtin", .compatible = "mpc5200", }, /* efika */
{}
};
+ u64 regaddr64 = 0;
+ const u32 *regaddr_p;
/* deep sleep? let mpc52xx code handle that */
if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
@@ -60,8 +63,12 @@ static int lite5200_pm_prepare(void)
/* map registers */
np = of_find_matching_node(NULL, immr_ids);
- mbar = of_iomap(np, 0);
+ regaddr_p = of_get_address(np, 0, NULL, NULL);
+ if (regaddr_p)
+ regaddr64 = of_translate_address(np, regaddr_p);
of_node_put(np);
+
+ mbar = ioremap((u32) regaddr64, 0xC000);
if (!mbar) {
printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
return -ENOSYS;
@@ -71,6 +78,7 @@ static int lite5200_pm_prepare(void)
pic = mbar + 0x500;
gps = mbar + 0xb00;
gpw = mbar + 0xc00;
+ pci = mbar + 0xd00;
bes = mbar + 0x1200;
xlb = mbar + 0x1f00;
sram = mbar + 0x8000;
@@ -85,6 +93,7 @@ static struct mpc52xx_sdma sbes;
static struct mpc52xx_xlb sxlb;
static struct mpc52xx_gpio sgps;
static struct mpc52xx_gpio_wkup sgpw;
+static char spci[0x200];
static void lite5200_save_regs(void)
{
@@ -94,6 +103,7 @@ static void lite5200_save_regs(void)
_memcpy_fromio(&sxlb, xlb, sizeof(*xlb));
_memcpy_fromio(&sgps, gps, sizeof(*gps));
_memcpy_fromio(&sgpw, gpw, sizeof(*gpw));
+ _memcpy_fromio(spci, pci, 0x200);
_memcpy_fromio(saved_sram, sram, sram_size);
}
@@ -103,6 +113,8 @@ static void lite5200_restore_regs(void)
int i;
_memcpy_toio(sram, saved_sram, sram_size);
+ /* PCI Configuration */
+ _memcpy_toio(pci, spci, 0x200);
/*
* GPIOs. Interrupt Master Enable has higher address then other