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 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-mv78xx0/addr-map.c | ||
3 | * | ||
4 | * Address map functions for Marvell MV78xx0 SoCs | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/mbus.h> | ||
14 | #include <linux/io.h> | ||
15 | #include <plat/addr-map.h> | ||
16 | #include <mach/mv78xx0.h> | ||
17 | #include "common.h" | ||
18 | |||
19 | /* | ||
20 | * Generic Address Decode Windows bit settings | ||
21 | */ | ||
22 | #define TARGET_DEV_BUS 1 | ||
23 | #define TARGET_PCIE0 4 | ||
24 | #define TARGET_PCIE1 8 | ||
25 | #define TARGET_PCIE(i) ((i) ? TARGET_PCIE1 : TARGET_PCIE0) | ||
26 | #define ATTR_DEV_SPI_ROM 0x1f | ||
27 | #define ATTR_DEV_BOOT 0x2f | ||
28 | #define ATTR_DEV_CS3 0x37 | ||
29 | #define ATTR_DEV_CS2 0x3b | ||
30 | #define ATTR_DEV_CS1 0x3d | ||
31 | #define ATTR_DEV_CS0 0x3e | ||
32 | #define ATTR_PCIE_IO(l) (0xf0 & ~(0x10 << (l))) | ||
33 | #define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l))) | ||
34 | |||
35 | /* | ||
36 | * CPU Address Decode Windows registers | ||
37 | */ | ||
38 | #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) | ||
39 | #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) | ||
40 | |||
41 | static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) | ||
42 | { | ||
43 | /* | ||
44 | * Find the control register base address for this window. | ||
45 | * | ||
46 | * BRIDGE_VIRT_BASE points to the right (CPU0's or CPU1's) | ||
47 | * MBUS bridge depending on which CPU core we're running on, | ||
48 | * so we don't need to take that into account here. | ||
49 | */ | ||
50 | |||
51 | return (win < 8) ? WIN0_OFF(win) : WIN8_OFF(win); | ||
52 | } | ||
53 | |||
54 | /* | ||
55 | * Description of the windows needed by the platform code | ||
56 | */ | ||
57 | static struct orion_addr_map_cfg addr_map_cfg __initdata = { | ||
58 | .num_wins = 14, | ||
59 | .remappable_wins = 8, | ||
60 | .win_cfg_base = win_cfg_base, | ||
61 | }; | ||
62 | |||
63 | void __init mv78xx0_setup_cpu_mbus(void) | ||
64 | { | ||
65 | /* | ||
66 | * Disable, clear and configure windows. | ||
67 | */ | ||
68 | orion_config_wins(&addr_map_cfg, NULL); | ||
69 | |||
70 | /* | ||
71 | * Setup MBUS dram target info. | ||
72 | */ | ||
73 | if (mv78xx0_core_index() == 0) | ||
74 | orion_setup_cpu_mbus_target(&addr_map_cfg, | ||
75 | (void __iomem *) DDR_WINDOW_CPU0_BASE); | ||
76 | else | ||
77 | orion_setup_cpu_mbus_target(&addr_map_cfg, | ||
78 | (void __iomem *) DDR_WINDOW_CPU1_BASE); | ||
79 | } | ||
80 | |||
81 | void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, | ||
82 | int maj, int min) | ||
83 | { | ||
84 | orion_setup_cpu_win(&addr_map_cfg, window, base, size, | ||
85 | TARGET_PCIE(maj), ATTR_PCIE_IO(min), 0); | ||
86 | } | ||
87 | |||
88 | void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, | ||
89 | int maj, int min) | ||
90 | { | ||
91 | orion_setup_cpu_win(&addr_map_cfg, window, base, size, | ||
92 | TARGET_PCIE(maj), ATTR_PCIE_MEM(min), -1); | ||
93 | } | ||