diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0/addr-map.c')
-rw-r--r-- | arch/arm/mach-mv78xx0/addr-map.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c deleted file mode 100644 index 26e9876b50e9..000000000000 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/addr-map.c - * - * Address map functions for Marvell MV78xx0 SoCs - * - * 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 <plat/addr-map.h> -#include <mach/mv78xx0.h> -#include "common.h" - -/* - * Generic Address Decode Windows bit settings - */ -#define TARGET_DEV_BUS 1 -#define TARGET_PCIE0 4 -#define TARGET_PCIE1 8 -#define TARGET_PCIE(i) ((i) ? TARGET_PCIE1 : TARGET_PCIE0) -#define ATTR_DEV_SPI_ROM 0x1f -#define ATTR_DEV_BOOT 0x2f -#define ATTR_DEV_CS3 0x37 -#define ATTR_DEV_CS2 0x3b -#define ATTR_DEV_CS1 0x3d -#define ATTR_DEV_CS0 0x3e -#define ATTR_PCIE_IO(l) (0xf0 & ~(0x10 << (l))) -#define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l))) - -/* - * CPU Address Decode Windows registers - */ -#define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) -#define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) - -static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) -{ - /* - * Find the control register base address for this window. - * - * BRIDGE_VIRT_BASE points to the right (CPU0's or CPU1's) - * MBUS bridge depending on which CPU core we're running on, - * so we don't need to take that into account here. - */ - - return (win < 8) ? WIN0_OFF(win) : WIN8_OFF(win); -} - -/* - * Description of the windows needed by the platform code - */ -static struct orion_addr_map_cfg addr_map_cfg __initdata = { - .num_wins = 14, - .remappable_wins = 8, - .win_cfg_base = win_cfg_base, -}; - -void __init mv78xx0_setup_cpu_mbus(void) -{ - /* - * Disable, clear and configure windows. - */ - orion_config_wins(&addr_map_cfg, NULL); - - /* - * Setup MBUS dram target info. - */ - if (mv78xx0_core_index() == 0) - orion_setup_cpu_mbus_target(&addr_map_cfg, - (void __iomem *) DDR_WINDOW_CPU0_BASE); - else - orion_setup_cpu_mbus_target(&addr_map_cfg, - (void __iomem *) DDR_WINDOW_CPU1_BASE); -} - -void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, - int maj, int min) -{ - orion_setup_cpu_win(&addr_map_cfg, window, base, size, - TARGET_PCIE(maj), ATTR_PCIE_IO(min), 0); -} - -void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, - int maj, int min) -{ - orion_setup_cpu_win(&addr_map_cfg, window, base, size, - TARGET_PCIE(maj), ATTR_PCIE_MEM(min), -1); -} |