summaryrefslogtreecommitdiff
path: root/arch/arm/mach-dove/addr-map.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2013-04-17 22:26:15 -0700
committerOlof Johansson <olof@lixom.net>2013-04-17 22:26:25 -0700
commit8b85143e5dc428e8023bd741dfa9ec2e64ff4525 (patch)
treec7bdc555c5ac39c8ce6850e575e3906666cc05d2 /arch/arm/mach-dove/addr-map.c
parent567b1b0839150e8d701553cbb586365b1f2ed36c (diff)
parentda497f6fbaa190d34907ecc9dd85cfc62ba9f5a2 (diff)
Merge tag 'soc_for_v3.10' of git://git.infradead.org/users/jcooper/linux into next/soc2
From Jason Cooper: mvebu soc changes for v3.10 - use the mvebu-mbus driver - prep for LPAE support Depends: - mvebu/cleanup (tags/cleanup_for_v3.10) - mvebu/drivers (tags/drivers_for_v3.10) * tag 'soc_for_v3.10' of git://git.infradead.org/users/jcooper/linux: ARM: mvebu: Align the internal registers virtual base to support LPAE ARM: mvebu: Limit the DMA zone when LPAE is selected arm: plat-orion: remove addr-map code arm: mach-mv78xx0: convert to use the mvebu-mbus driver arm: mach-orion5x: convert to use mvebu-mbus driver arm: mach-dove: convert to use mvebu-mbus driver arm: mach-kirkwood: convert to use mvebu-mbus driver arm: mach-mvebu: convert to use mvebu-mbus driver bus: mvebu: fix mistake in PCIe window target attribute for Kirkwood bus: mvebu-mbus: Restore checking for coherency fabric hardware ARM: Orion: add dbg_show function to gpio-orion driver bus: introduce an Marvell EBU MBus driver arm: mach-orion5x: use mv_mbus_dram_info() in PCI code arm: plat-orion: use mv_mbus_dram_info() in PCIe code arm: plat-orion: only build addr-map.c when needed Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-dove/addr-map.c')
-rw-r--r--arch/arm/mach-dove/addr-map.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/arch/arm/mach-dove/addr-map.c b/arch/arm/mach-dove/addr-map.c
deleted file mode 100644
index 2a06c0163418..000000000000
--- a/arch/arm/mach-dove/addr-map.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * arch/arm/mach-dove/addr-map.c
- *
- * Address map functions for Marvell Dove 88AP510 SoC
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mbus.h>
-#include <linux/io.h>
-#include <asm/mach/arch.h>
-#include <asm/setup.h>
-#include <mach/dove.h>
-#include <plat/addr-map.h>
-#include "common.h"
-
-/*
- * Generic Address Decode Windows bit settings
- */
-#define TARGET_DDR 0x0
-#define TARGET_BOOTROM 0x1
-#define TARGET_CESA 0x3
-#define TARGET_PCIE0 0x4
-#define TARGET_PCIE1 0x8
-#define TARGET_SCRATCHPAD 0xd
-
-#define ATTR_CESA 0x01
-#define ATTR_BOOTROM 0xfd
-#define ATTR_DEV_SPI0_ROM 0xfe
-#define ATTR_DEV_SPI1_ROM 0xfb
-#define ATTR_PCIE_IO 0xe0
-#define ATTR_PCIE_MEM 0xe8
-#define ATTR_SCRATCHPAD 0x0
-
-static inline void __iomem *ddr_map_sc(int i)
-{
- return (void __iomem *)(DOVE_MC_VIRT_BASE + 0x100 + ((i) << 4));
-}
-
-/*
- * Description of the windows needed by the platform code
- */
-static struct __initdata orion_addr_map_cfg addr_map_cfg = {
- .num_wins = 8,
- .remappable_wins = 4,
- .bridge_virt_base = BRIDGE_VIRT_BASE,
-};
-
-static const struct __initdata orion_addr_map_info addr_map_info[] = {
- /*
- * Windows for PCIe IO+MEM space.
- */
- { 0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE,
- TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE
- },
- { 1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE,
- TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE
- },
- { 2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE,
- TARGET_PCIE0, ATTR_PCIE_MEM, -1
- },
- { 3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE,
- TARGET_PCIE1, ATTR_PCIE_MEM, -1
- },
- /*
- * Window for CESA engine.
- */
- { 4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE,
- TARGET_CESA, ATTR_CESA, -1
- },
- /*
- * Window to the BootROM for Standby and Sleep Resume
- */
- { 5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE,
- TARGET_BOOTROM, ATTR_BOOTROM, -1
- },
- /*
- * Window to the PMU Scratch Pad space
- */
- { 6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE,
- TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1
- },
- /* End marker */
- { -1, 0, 0, 0, 0, 0 }
-};
-
-void __init dove_setup_cpu_mbus(void)
-{
- int i;
- int cs;
-
- /*
- * Disable, clear and configure windows.
- */
- orion_config_wins(&addr_map_cfg, addr_map_info);
-
- /*
- * Setup MBUS dram target info.
- */
- orion_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
-
- for (i = 0, cs = 0; i < 2; i++) {
- u32 map = readl(ddr_map_sc(i));
-
- /*
- * Chip select enabled?
- */
- if (map & 1) {
- struct mbus_dram_window *w;
-
- w = &orion_mbus_dram_info.cs[cs++];
- w->cs_index = i;
- w->mbus_attr = 0; /* CS address decoding done inside */
- /* the DDR controller, no need to */
- /* provide attributes */
- w->base = map & 0xff800000;
- w->size = 0x100000 << (((map & 0x000f0000) >> 16) - 4);
- }
- }
- orion_mbus_dram_info.num_cs = cs;
-}