mirror of https://gitee.com/openkylin/linux.git
Merge branch 'for-2.6.26' of git://git.secretlab.ca/git/linux-2.6-mpc52xx into merge
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commit
781c74b1e6
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@ -14,6 +14,7 @@ static struct mpc52xx_sdma __iomem *bes;
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static struct mpc52xx_xlb __iomem *xlb;
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static struct mpc52xx_gpio __iomem *gps;
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static struct mpc52xx_gpio_wkup __iomem *gpw;
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static void __iomem *pci;
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static void __iomem *sram;
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static const int sram_size = 0x4000; /* 16 kBytes */
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static void __iomem *mbar;
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@ -50,6 +51,8 @@ static int lite5200_pm_prepare(void)
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{ .type = "builtin", .compatible = "mpc5200", }, /* efika */
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{}
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};
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u64 regaddr64 = 0;
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const u32 *regaddr_p;
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/* deep sleep? let mpc52xx code handle that */
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if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
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@ -60,8 +63,12 @@ static int lite5200_pm_prepare(void)
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/* map registers */
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np = of_find_matching_node(NULL, immr_ids);
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mbar = of_iomap(np, 0);
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regaddr_p = of_get_address(np, 0, NULL, NULL);
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if (regaddr_p)
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regaddr64 = of_translate_address(np, regaddr_p);
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of_node_put(np);
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mbar = ioremap((u32) regaddr64, 0xC000);
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if (!mbar) {
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printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
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return -ENOSYS;
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@ -71,6 +78,7 @@ static int lite5200_pm_prepare(void)
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pic = mbar + 0x500;
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gps = mbar + 0xb00;
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gpw = mbar + 0xc00;
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pci = mbar + 0xd00;
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bes = mbar + 0x1200;
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xlb = mbar + 0x1f00;
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sram = mbar + 0x8000;
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@ -85,6 +93,7 @@ static struct mpc52xx_sdma sbes;
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static struct mpc52xx_xlb sxlb;
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static struct mpc52xx_gpio sgps;
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static struct mpc52xx_gpio_wkup sgpw;
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static char spci[0x200];
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static void lite5200_save_regs(void)
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{
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@ -94,6 +103,7 @@ static void lite5200_save_regs(void)
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_memcpy_fromio(&sxlb, xlb, sizeof(*xlb));
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_memcpy_fromio(&sgps, gps, sizeof(*gps));
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_memcpy_fromio(&sgpw, gpw, sizeof(*gpw));
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_memcpy_fromio(spci, pci, 0x200);
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_memcpy_fromio(saved_sram, sram, sram_size);
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}
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@ -103,6 +113,8 @@ static void lite5200_restore_regs(void)
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int i;
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_memcpy_toio(sram, saved_sram, sram_size);
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/* PCI Configuration */
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_memcpy_toio(pci, spci, 0x200);
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/*
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* GPIOs. Interrupt Master Enable has higher address then other
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