diff options
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/soc.h | 1 | ||||
| -rw-r--r-- | drivers/pci/pci_mvebu.c | 25 |
2 files changed, 14 insertions, 12 deletions
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h index 0f69f33..0900e40 100644 --- a/arch/arm/mach-mvebu/include/mach/soc.h +++ b/arch/arm/mach-mvebu/include/mach/soc.h @@ -67,6 +67,7 @@ #define MVEBU_REG_PCIE_BASE (MVEBU_REGISTER(0x40000)) #define MVEBU_AXP_USB_BASE (MVEBU_REGISTER(0x50000)) #define MVEBU_USB20_BASE (MVEBU_REGISTER(0x58000)) +#define MVEBU_REG_PCIE0_BASE (MVEBU_REGISTER(0x80000)) #define MVEBU_AXP_SATA_BASE (MVEBU_REGISTER(0xa0000)) #define MVEBU_SATA0_BASE (MVEBU_REGISTER(0xa8000)) #define MVEBU_NAND_BASE (MVEBU_REGISTER(0xd0000)) diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c index 0f44970..da0aa29 100644 --- a/drivers/pci/pci_mvebu.c +++ b/drivers/pci/pci_mvebu.c @@ -91,25 +91,26 @@ static void __iomem *mvebu_pcie_membase = (void __iomem *)MBUS_PCI_MEM_BASE; #if defined(CONFIG_ARMADA_38X) #define PCIE_BASE(if) \ ((if) == 0 ? \ - MVEBU_REG_PCIE_BASE + 0x40000 : \ - MVEBU_REG_PCIE_BASE + 0x4000 * (if)) + MVEBU_REG_PCIE0_BASE : \ + (MVEBU_REG_PCIE_BASE + 0x4000 * (if - 1))) /* * On A38x MV6820 these PEX ports are supported: * 0 - Port 0.0 - * 1 - Port 0.1 - * 2 - Port 0.2 + * 1 - Port 1.0 + * 2 - Port 2.0 + * 3 - Port 3.0 */ -#define MAX_PEX 3 +#define MAX_PEX 4 static struct mvebu_pcie pcie_bus[MAX_PEX]; static void mvebu_get_port_lane(struct mvebu_pcie *pcie, int pex_idx, int *mem_target, int *mem_attr) { - u8 port[] = { 0, 1, 2 }; - u8 lane[] = { 0, 0, 0 }; - u8 target[] = { 8, 4, 4 }; - u8 attr[] = { 0xe8, 0xe8, 0xd8 }; + u8 port[] = { 0, 1, 2, 3 }; + u8 lane[] = { 0, 0, 0, 0 }; + u8 target[] = { 8, 4, 4, 4 }; + u8 attr[] = { 0xe8, 0xe8, 0xd8, 0xb8 }; pcie->port = port[pex_idx]; pcie->lane = lane[pex_idx]; @@ -351,9 +352,9 @@ void pci_init_board(void) mvebu_get_port_lane(pcie, i, &mem_target, &mem_attr); /* Don't read at all from pci registers if port power is down */ - if (pcie->lane == 0 && SELECT(soc_ctrl, pcie->port) == 0) { - i += 3; - debug("%s: skipping port %d\n", __func__, pcie->port); + if (SELECT(soc_ctrl, pcie->port) == 0) { + if (pcie->lane == 0) + debug("%s: skipping port %d\n", __func__, pcie->port); continue; } |