diff options
Diffstat (limited to 'arch/arm/mach-mvebu/armada-370-xp.c')
-rw-r--r-- | arch/arm/mach-mvebu/armada-370-xp.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index 1c48890bb72b..97cbb8021919 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c | |||
@@ -14,13 +14,13 @@ | |||
14 | 14 | ||
15 | #include <linux/kernel.h> | 15 | #include <linux/kernel.h> |
16 | #include <linux/init.h> | 16 | #include <linux/init.h> |
17 | #include <linux/clk-provider.h> | ||
18 | #include <linux/of_address.h> | ||
17 | #include <linux/of_platform.h> | 19 | #include <linux/of_platform.h> |
18 | #include <linux/io.h> | 20 | #include <linux/io.h> |
19 | #include <linux/time-armada-370-xp.h> | 21 | #include <linux/time-armada-370-xp.h> |
20 | #include <linux/clk/mvebu.h> | ||
21 | #include <linux/dma-mapping.h> | 22 | #include <linux/dma-mapping.h> |
22 | #include <linux/mbus.h> | 23 | #include <linux/mbus.h> |
23 | #include <linux/irqchip.h> | ||
24 | #include <asm/hardware/cache-l2x0.h> | 24 | #include <asm/hardware/cache-l2x0.h> |
25 | #include <asm/mach/arch.h> | 25 | #include <asm/mach/arch.h> |
26 | #include <asm/mach/map.h> | 26 | #include <asm/mach/map.h> |
@@ -29,45 +29,49 @@ | |||
29 | #include "common.h" | 29 | #include "common.h" |
30 | #include "coherency.h" | 30 | #include "coherency.h" |
31 | 31 | ||
32 | static struct map_desc armada_370_xp_io_desc[] __initdata = { | 32 | static void __init armada_370_xp_map_io(void) |
33 | { | ||
34 | .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, | ||
35 | .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), | ||
36 | .length = ARMADA_370_XP_REGS_SIZE, | ||
37 | .type = MT_DEVICE, | ||
38 | }, | ||
39 | }; | ||
40 | |||
41 | void __init armada_370_xp_map_io(void) | ||
42 | { | 33 | { |
43 | iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); | 34 | debug_ll_io_init(); |
44 | } | 35 | } |
45 | 36 | ||
46 | void __init armada_370_xp_timer_and_clk_init(void) | 37 | /* |
47 | { | 38 | * This initialization will be replaced by a DT-based |
48 | mvebu_clocks_init(); | 39 | * initialization once the mvebu-mbus driver gains DT support. |
49 | armada_370_xp_timer_init(); | 40 | */ |
50 | } | ||
51 | 41 | ||
52 | void __init armada_370_xp_init_early(void) | 42 | #define ARMADA_370_XP_MBUS_WINS_OFFS 0x20000 |
43 | #define ARMADA_370_XP_MBUS_WINS_SIZE 0x100 | ||
44 | #define ARMADA_370_XP_SDRAM_WINS_OFFS 0x20180 | ||
45 | #define ARMADA_370_XP_SDRAM_WINS_SIZE 0x20 | ||
46 | |||
47 | static void __init armada_370_xp_mbus_init(void) | ||
53 | { | 48 | { |
54 | char *mbus_soc_name; | 49 | char *mbus_soc_name; |
50 | struct device_node *dn; | ||
51 | const __be32 mbus_wins_offs = cpu_to_be32(ARMADA_370_XP_MBUS_WINS_OFFS); | ||
52 | const __be32 sdram_wins_offs = cpu_to_be32(ARMADA_370_XP_SDRAM_WINS_OFFS); | ||
55 | 53 | ||
56 | /* | ||
57 | * This initialization will be replaced by a DT-based | ||
58 | * initialization once the mvebu-mbus driver gains DT support. | ||
59 | */ | ||
60 | if (of_machine_is_compatible("marvell,armada370")) | 54 | if (of_machine_is_compatible("marvell,armada370")) |
61 | mbus_soc_name = "marvell,armada370-mbus"; | 55 | mbus_soc_name = "marvell,armada370-mbus"; |
62 | else | 56 | else |
63 | mbus_soc_name = "marvell,armadaxp-mbus"; | 57 | mbus_soc_name = "marvell,armadaxp-mbus"; |
64 | 58 | ||
59 | dn = of_find_node_by_name(NULL, "internal-regs"); | ||
60 | BUG_ON(!dn); | ||
61 | |||
65 | mvebu_mbus_init(mbus_soc_name, | 62 | mvebu_mbus_init(mbus_soc_name, |
66 | ARMADA_370_XP_MBUS_WINS_BASE, | 63 | of_translate_address(dn, &mbus_wins_offs), |
67 | ARMADA_370_XP_MBUS_WINS_SIZE, | 64 | ARMADA_370_XP_MBUS_WINS_SIZE, |
68 | ARMADA_370_XP_SDRAM_WINS_BASE, | 65 | of_translate_address(dn, &sdram_wins_offs), |
69 | ARMADA_370_XP_SDRAM_WINS_SIZE); | 66 | ARMADA_370_XP_SDRAM_WINS_SIZE); |
67 | } | ||
70 | 68 | ||
69 | static void __init armada_370_xp_timer_and_clk_init(void) | ||
70 | { | ||
71 | of_clk_init(NULL); | ||
72 | armada_370_xp_timer_init(); | ||
73 | coherency_init(); | ||
74 | armada_370_xp_mbus_init(); | ||
71 | #ifdef CONFIG_CACHE_L2X0 | 75 | #ifdef CONFIG_CACHE_L2X0 |
72 | l2x0_of_init(0, ~0UL); | 76 | l2x0_of_init(0, ~0UL); |
73 | #endif | 77 | #endif |
@@ -76,7 +80,6 @@ void __init armada_370_xp_init_early(void) | |||
76 | static void __init armada_370_xp_dt_init(void) | 80 | static void __init armada_370_xp_dt_init(void) |
77 | { | 81 | { |
78 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | 82 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
79 | coherency_init(); | ||
80 | } | 83 | } |
81 | 84 | ||
82 | static const char * const armada_370_xp_dt_compat[] = { | 85 | static const char * const armada_370_xp_dt_compat[] = { |
@@ -88,8 +91,6 @@ DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)") | |||
88 | .smp = smp_ops(armada_xp_smp_ops), | 91 | .smp = smp_ops(armada_xp_smp_ops), |
89 | .init_machine = armada_370_xp_dt_init, | 92 | .init_machine = armada_370_xp_dt_init, |
90 | .map_io = armada_370_xp_map_io, | 93 | .map_io = armada_370_xp_map_io, |
91 | .init_early = armada_370_xp_init_early, | ||
92 | .init_irq = irqchip_init, | ||
93 | .init_time = armada_370_xp_timer_and_clk_init, | 94 | .init_time = armada_370_xp_timer_and_clk_init, |
94 | .restart = mvebu_restart, | 95 | .restart = mvebu_restart, |
95 | .dt_compat = armada_370_xp_dt_compat, | 96 | .dt_compat = armada_370_xp_dt_compat, |