[ARM] Kirkwood: add support for PCIe1

This patch extends the kirkwood's PCIe support up to 2 controllers as in the 6282 devices.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>

3 files changed, 28 insertions, 11 deletions

diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 418f5017c50e..aff0e1327e38 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -59,8 +59,9 @@
 #define CGC_SATA1               (1 << 15)
 #define CGC_XOR1                (1 << 16)
 #define CGC_CRYPTO              (1 << 17)
+#define CGC_PEX1                (1 << 18)
 #define CGC_GE1                 (1 << 19)
 #define CGC_TDM                 (1 << 20)
-#define CGC_RESERVED            ((1 << 18) | (0x6 << 21))
+#define CGC_RESERVED            (0x6 << 21)
 
 #endif
diff --git a/arch/arm/mach-kirkwood/include/mach/irqs.h b/arch/arm/mach-kirkwood/include/mach/irqs.h
index f00a0a45a67e..9da2eb59180b 100644
--- a/arch/arm/mach-kirkwood/include/mach/irqs.h
+++ b/arch/arm/mach-kirkwood/include/mach/irqs.h
@@ -23,6 +23,7 @@
 #define IRQ_KIRKWOOD_XOR_10     7
 #define IRQ_KIRKWOOD_XOR_11     8
 #define IRQ_KIRKWOOD_PCIE       9
+#define IRQ_KIRKWOOD_PCIE1      10
 #define IRQ_KIRKWOOD_GE00_SUM   11
 #define IRQ_KIRKWOOD_GE01_SUM   15
 #define IRQ_KIRKWOOD_USB        19
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index dd7eddbd5902..d141af4c2744 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -16,36 +16,48 @@
  * Marvell Kirkwood address maps.
  *
  * phys
- * e0000000     PCIe Memory space
+ * e0000000     PCIe #0 Memory space
+ * e8000000     PCIe #1 Memory space
  * f1000000     on-chip peripheral registers
- * f2000000     PCIe I/O space
- * f3000000     NAND controller address window
- * f4000000     Security Accelerator SRAM
+ * f2000000     PCIe #0 I/O space
+ * f3000000     PCIe #1 I/O space
+ * f4000000     NAND controller address window
+ * f5000000     Security Accelerator SRAM
  *
  * virt         phys            size
- * fee00000     f1000000        1M      on-chip peripheral registers
- * fef00000     f2000000        1M      PCIe I/O space
+ * fed00000     f1000000        1M      on-chip peripheral registers
+ * fee00000     f2000000        1M      PCIe #0 I/O space
+ * fef00000     f3000000        1M      PCIe #1 I/O space
  */
 
-#define KIRKWOOD_SRAM_PHYS_BASE         0xf4000000
+#define KIRKWOOD_SRAM_PHYS_BASE         0xf5000000
 #define KIRKWOOD_SRAM_SIZE              SZ_2K
 
-#define KIRKWOOD_NAND_MEM_PHYS_BASE     0xf3000000
+#define KIRKWOOD_NAND_MEM_PHYS_BASE     0xf4000000
 #define KIRKWOOD_NAND_MEM_SIZE          SZ_1K
 
+#define KIRKWOOD_PCIE1_IO_PHYS_BASE     0xf3000000
+#define KIRKWOOD_PCIE1_IO_VIRT_BASE     0xfef00000
+#define KIRKWOOD_PCIE1_IO_BUS_BASE      0x00000000
+#define KIRKWOOD_PCIE1_IO_SIZE          SZ_1M
+
 #define KIRKWOOD_PCIE_IO_PHYS_BASE      0xf2000000
-#define KIRKWOOD_PCIE_IO_VIRT_BASE      0xfef00000
+#define KIRKWOOD_PCIE_IO_VIRT_BASE      0xfee00000
 #define KIRKWOOD_PCIE_IO_BUS_BASE       0x00000000
 #define KIRKWOOD_PCIE_IO_SIZE           SZ_1M
 
 #define KIRKWOOD_REGS_PHYS_BASE         0xf1000000
-#define KIRKWOOD_REGS_VIRT_BASE         0xfee00000
+#define KIRKWOOD_REGS_VIRT_BASE         0xfed00000
 #define KIRKWOOD_REGS_SIZE              SZ_1M
 
 #define KIRKWOOD_PCIE_MEM_PHYS_BASE     0xe0000000
 #define KIRKWOOD_PCIE_MEM_BUS_BASE      0xe0000000
 #define KIRKWOOD_PCIE_MEM_SIZE          SZ_128M
 
+#define KIRKWOOD_PCIE1_MEM_PHYS_BASE    0xe8000000
+#define KIRKWOOD_PCIE1_MEM_BUS_BASE     0xe8000000
+#define KIRKWOOD_PCIE1_MEM_SIZE         SZ_128M
+
 /*
  * Register Map
  */
@@ -72,6 +84,9 @@
 #define PCIE_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
 #define PCIE_LINK_CTRL          (PCIE_VIRT_BASE | 0x70)
 #define PCIE_STATUS             (PCIE_VIRT_BASE | 0x1a04)
+#define PCIE1_VIRT_BASE         (KIRKWOOD_REGS_VIRT_BASE | 0x44000)
+#define PCIE1_LINK_CTRL         (PCIE1_VIRT_BASE | 0x70)
+#define PCIE1_STATUS            (PCIE1_VIRT_BASE | 0x1a04)
 
 #define USB_PHYS_BASE           (KIRKWOOD_REGS_PHYS_BASE | 0x50000)