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-rw-r--r--arch/arm/mach-omap2/io.c126
1 files changed, 105 insertions, 21 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 03c6ab1a3b1f..71a9de382d2d 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -43,7 +43,9 @@
43 * The machine specific code may provide the extra mapping besides the 43 * The machine specific code may provide the extra mapping besides the
44 * default mapping provided here. 44 * default mapping provided here.
45 */ 45 */
46static struct map_desc omap2_io_desc[] __initdata = { 46
47#ifdef CONFIG_ARCH_OMAP24XX
48static struct map_desc omap24xx_io_desc[] __initdata = {
47 { 49 {
48 .virtual = L3_24XX_VIRT, 50 .virtual = L3_24XX_VIRT,
49 .pfn = __phys_to_pfn(L3_24XX_PHYS), 51 .pfn = __phys_to_pfn(L3_24XX_PHYS),
@@ -51,12 +53,39 @@ static struct map_desc omap2_io_desc[] __initdata = {
51 .type = MT_DEVICE 53 .type = MT_DEVICE
52 }, 54 },
53 { 55 {
54 .virtual = L4_24XX_VIRT, 56 .virtual = L4_24XX_VIRT,
55 .pfn = __phys_to_pfn(L4_24XX_PHYS), 57 .pfn = __phys_to_pfn(L4_24XX_PHYS),
56 .length = L4_24XX_SIZE, 58 .length = L4_24XX_SIZE,
57 .type = MT_DEVICE 59 .type = MT_DEVICE
60 },
61};
62
63#ifdef CONFIG_ARCH_OMAP2420
64static struct map_desc omap242x_io_desc[] __initdata = {
65 {
66 .virtual = DSP_MEM_24XX_VIRT,
67 .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS),
68 .length = DSP_MEM_24XX_SIZE,
69 .type = MT_DEVICE
70 },
71 {
72 .virtual = DSP_IPI_24XX_VIRT,
73 .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS),
74 .length = DSP_IPI_24XX_SIZE,
75 .type = MT_DEVICE
58 }, 76 },
77 {
78 .virtual = DSP_MMU_24XX_VIRT,
79 .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS),
80 .length = DSP_MMU_24XX_SIZE,
81 .type = MT_DEVICE
82 },
83};
84
85#endif
86
59#ifdef CONFIG_ARCH_OMAP2430 87#ifdef CONFIG_ARCH_OMAP2430
88static struct map_desc omap243x_io_desc[] __initdata = {
60 { 89 {
61 .virtual = L4_WK_243X_VIRT, 90 .virtual = L4_WK_243X_VIRT,
62 .pfn = __phys_to_pfn(L4_WK_243X_PHYS), 91 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
@@ -69,30 +98,90 @@ static struct map_desc omap2_io_desc[] __initdata = {
69 .length = OMAP243X_GPMC_SIZE, 98 .length = OMAP243X_GPMC_SIZE,
70 .type = MT_DEVICE 99 .type = MT_DEVICE
71 }, 100 },
101 {
102 .virtual = OMAP243X_SDRC_VIRT,
103 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
104 .length = OMAP243X_SDRC_SIZE,
105 .type = MT_DEVICE
106 },
107 {
108 .virtual = OMAP243X_SMS_VIRT,
109 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
110 .length = OMAP243X_SMS_SIZE,
111 .type = MT_DEVICE
112 },
113};
72#endif 114#endif
115#endif
116
117#ifdef CONFIG_ARCH_OMAP34XX
118static struct map_desc omap34xx_io_desc[] __initdata = {
73 { 119 {
74 .virtual = DSP_MEM_24XX_VIRT, 120 .virtual = L3_34XX_VIRT,
75 .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), 121 .pfn = __phys_to_pfn(L3_34XX_PHYS),
76 .length = DSP_MEM_24XX_SIZE, 122 .length = L3_34XX_SIZE,
77 .type = MT_DEVICE 123 .type = MT_DEVICE
78 }, 124 },
79 { 125 {
80 .virtual = DSP_IPI_24XX_VIRT, 126 .virtual = L4_34XX_VIRT,
81 .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), 127 .pfn = __phys_to_pfn(L4_34XX_PHYS),
82 .length = DSP_IPI_24XX_SIZE, 128 .length = L4_34XX_SIZE,
83 .type = MT_DEVICE 129 .type = MT_DEVICE
84 }, 130 },
85 { 131 {
86 .virtual = DSP_MMU_24XX_VIRT, 132 .virtual = L4_WK_34XX_VIRT,
87 .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), 133 .pfn = __phys_to_pfn(L4_WK_34XX_PHYS),
88 .length = DSP_MMU_24XX_SIZE, 134 .length = L4_WK_34XX_SIZE,
135 .type = MT_DEVICE
136 },
137 {
138 .virtual = OMAP34XX_GPMC_VIRT,
139 .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
140 .length = OMAP34XX_GPMC_SIZE,
141 .type = MT_DEVICE
142 },
143 {
144 .virtual = OMAP343X_SMS_VIRT,
145 .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS),
146 .length = OMAP343X_SMS_SIZE,
147 .type = MT_DEVICE
148 },
149 {
150 .virtual = OMAP343X_SDRC_VIRT,
151 .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS),
152 .length = OMAP343X_SDRC_SIZE,
89 .type = MT_DEVICE 153 .type = MT_DEVICE
90 } 154 },
155 {
156 .virtual = L4_PER_34XX_VIRT,
157 .pfn = __phys_to_pfn(L4_PER_34XX_PHYS),
158 .length = L4_PER_34XX_SIZE,
159 .type = MT_DEVICE
160 },
161 {
162 .virtual = L4_EMU_34XX_VIRT,
163 .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS),
164 .length = L4_EMU_34XX_SIZE,
165 .type = MT_DEVICE
166 },
91}; 167};
168#endif
92 169
93void __init omap2_map_common_io(void) 170void __init omap2_map_common_io(void)
94{ 171{
95 iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc)); 172#if defined(CONFIG_ARCH_OMAP2420)
173 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
174 iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
175#endif
176
177#if defined(CONFIG_ARCH_OMAP2430)
178 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
179 iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
180#endif
181
182#if defined(CONFIG_ARCH_OMAP34XX)
183 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
184#endif
96 185
97 /* Normally devicemaps_init() would flush caches and tlb after 186 /* Normally devicemaps_init() would flush caches and tlb after
98 * mdesc->map_io(), but we must also do it here because of the CPU 187 * mdesc->map_io(), but we must also do it here because of the CPU
@@ -112,11 +201,6 @@ void __init omap2_init_common_hw(void)
112 pwrdm_init(powerdomains_omap); 201 pwrdm_init(powerdomains_omap);
113 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); 202 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
114 omap2_clk_init(); 203 omap2_clk_init();
115/*
116 * Need to Fix this for 2430
117 */
118#ifndef CONFIG_ARCH_OMAP2430
119 omap2_init_memory(); 204 omap2_init_memory();
120#endif
121 gpmc_init(); 205 gpmc_init();
122} 206}
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