diff options
Diffstat (limited to 'arch/arm/plat-orion/pcie.c')
| -rw-r--r-- | arch/arm/plat-orion/pcie.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index af2d733c50b..8b8c06d2e9c 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -13,6 +13,7 @@ #include <linux/mbus.h> #include <asm/mach/pci.h> #include <plat/pcie.h> +#include <plat/addr-map.h> #include <linux/delay.h> /* @@ -51,12 +52,12 @@ #define PCIE_DEBUG_SOFT_RESET (1<<20) -u32 __init orion_pcie_dev_id(void __iomem *base) +u32 orion_pcie_dev_id(void __iomem *base) { return readl(base + PCIE_DEV_ID_OFF) >> 16; } -u32 __init orion_pcie_rev(void __iomem *base) +u32 orion_pcie_rev(void __iomem *base) { return readl(base + PCIE_DEV_REV_OFF) & 0xff; } @@ -119,12 +120,14 @@ void __init orion_pcie_reset(void __iomem *base) * BAR[0,2] -> disabled, BAR[1] -> covers all DRAM banks * WIN[0-3] -> DRAM bank[0-3] */ -static void __init orion_pcie_setup_wins(void __iomem *base, - struct mbus_dram_target_info *dram) +static void __init orion_pcie_setup_wins(void __iomem *base) { + const struct mbus_dram_target_info *dram; u32 size; int i; + dram = mv_mbus_dram_info(); + /* * First, disable and clear BARs and windows. */ @@ -149,7 +152,7 @@ static void __init orion_pcie_setup_wins(void __iomem *base, */ size = 0; for (i = 0; i < dram->num_cs; i++) { - struct mbus_dram_window *cs = dram->cs + i; + const struct mbus_dram_window *cs = dram->cs + i; writel(cs->base & 0xffff0000, base + PCIE_WIN04_BASE_OFF(i)); writel(0, base + PCIE_WIN04_REMAP_OFF(i)); @@ -175,8 +178,7 @@ static void __init orion_pcie_setup_wins(void __iomem *base, writel(((size - 1) & 0xffff0000) | 1, base + PCIE_BAR_CTRL_OFF(1)); } -void __init orion_pcie_setup(void __iomem *base, - struct mbus_dram_target_info *dram) +void __init orion_pcie_setup(void __iomem *base) { u16 cmd; u32 mask; @@ -184,7 +186,7 @@ void __init orion_pcie_setup(void __iomem *base, /* * Point PCIe unit MBUS decode windows to DRAM space. */ - orion_pcie_setup_wins(base, dram); + orion_pcie_setup_wins(base); /* * Master + slave enable. |