diff options
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r-- | arch/arm/plat-omap/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/common.c | 7 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/io.h | 8 | ||||
-rw-r--r-- | arch/arm/plat-omap/io.c | 159 |
4 files changed, 8 insertions, 168 deletions
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 985262242f2..3df04d944e4 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile | |||
@@ -4,7 +4,7 @@ | |||
4 | 4 | ||
5 | # Common support | 5 | # Common support |
6 | obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ | 6 | obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ |
7 | usb.o fb.o io.o counter_32k.o | 7 | usb.o fb.o counter_32k.o |
8 | obj-m := | 8 | obj-m := |
9 | obj-n := | 9 | obj-n := |
10 | obj- := | 10 | obj- := |
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index d9f10a31e60..7a4578be9eb 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c | |||
@@ -66,3 +66,10 @@ void __init omap_reserve(void) | |||
66 | omap_vram_reserve_sdram_memblock(); | 66 | omap_vram_reserve_sdram_memblock(); |
67 | omap_dsp_reserve_sdram_memblock(); | 67 | omap_dsp_reserve_sdram_memblock(); |
68 | } | 68 | } |
69 | |||
70 | void __init omap_init_consistent_dma_size(void) | ||
71 | { | ||
72 | #ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE | ||
73 | init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); | ||
74 | #endif | ||
75 | } | ||
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 62f4477666c..1234944a4da 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h | |||
@@ -247,8 +247,6 @@ | |||
247 | * NOTE: Please use ioremap + __raw_read/write where possible instead of these | 247 | * NOTE: Please use ioremap + __raw_read/write where possible instead of these |
248 | */ | 248 | */ |
249 | 249 | ||
250 | void omap_ioremap_init(void); | ||
251 | |||
252 | extern u8 omap_readb(u32 pa); | 250 | extern u8 omap_readb(u32 pa); |
253 | extern u16 omap_readw(u32 pa); | 251 | extern u16 omap_readw(u32 pa); |
254 | extern u32 omap_readl(u32 pa); | 252 | extern u32 omap_readl(u32 pa); |
@@ -260,12 +258,6 @@ struct omap_sdrc_params; | |||
260 | extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, | 258 | extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, |
261 | struct omap_sdrc_params *sdrc_cs1); | 259 | struct omap_sdrc_params *sdrc_cs1); |
262 | 260 | ||
263 | #define __arch_ioremap omap_ioremap | ||
264 | #define __arch_iounmap omap_iounmap | ||
265 | |||
266 | void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); | ||
267 | void omap_iounmap(volatile void __iomem *addr); | ||
268 | |||
269 | extern void __init omap_init_consistent_dma_size(void); | 261 | extern void __init omap_init_consistent_dma_size(void); |
270 | 262 | ||
271 | #endif | 263 | #endif |
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c deleted file mode 100644 index 333871f5999..00000000000 --- a/arch/arm/plat-omap/io.c +++ /dev/null | |||
@@ -1,159 +0,0 @@ | |||
1 | /* | ||
2 | * Common io.c file | ||
3 | * This file is created by Russell King <rmk+kernel@arm.linux.org.uk> | ||
4 | * | ||
5 | * Copyright (C) 2009 Texas Instruments | ||
6 | * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | #include <linux/module.h> | ||
13 | #include <linux/io.h> | ||
14 | #include <linux/mm.h> | ||
15 | #include <linux/dma-mapping.h> | ||
16 | |||
17 | #include <plat/omap7xx.h> | ||
18 | #include <plat/omap1510.h> | ||
19 | #include <plat/omap16xx.h> | ||
20 | #include <plat/omap24xx.h> | ||
21 | #include <plat/omap34xx.h> | ||
22 | #include <plat/omap44xx.h> | ||
23 | |||
24 | #define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) | ||
25 | #define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) | ||
26 | |||
27 | static int initialized; | ||
28 | |||
29 | /* | ||
30 | * Intercept ioremap() requests for addresses in our fixed mapping regions. | ||
31 | */ | ||
32 | void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) | ||
33 | { | ||
34 | |||
35 | WARN(!initialized, "Do not use ioremap before init_early\n"); | ||
36 | |||
37 | #ifdef CONFIG_ARCH_OMAP1 | ||
38 | if (cpu_class_is_omap1()) { | ||
39 | if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) | ||
40 | return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); | ||
41 | } | ||
42 | if (cpu_is_omap7xx()) { | ||
43 | if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE)) | ||
44 | return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START); | ||
45 | |||
46 | if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE)) | ||
47 | return XLATE(p, OMAP7XX_DSPREG_BASE, | ||
48 | OMAP7XX_DSPREG_START); | ||
49 | } | ||
50 | if (cpu_is_omap15xx()) { | ||
51 | if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE)) | ||
52 | return XLATE(p, OMAP1510_DSP_BASE, OMAP1510_DSP_START); | ||
53 | |||
54 | if (BETWEEN(p, OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_SIZE)) | ||
55 | return XLATE(p, OMAP1510_DSPREG_BASE, | ||
56 | OMAP1510_DSPREG_START); | ||
57 | } | ||
58 | if (cpu_is_omap16xx()) { | ||
59 | if (BETWEEN(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_SIZE)) | ||
60 | return XLATE(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_START); | ||
61 | |||
62 | if (BETWEEN(p, OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_SIZE)) | ||
63 | return XLATE(p, OMAP16XX_DSPREG_BASE, | ||
64 | OMAP16XX_DSPREG_START); | ||
65 | } | ||
66 | #endif | ||
67 | #ifdef CONFIG_ARCH_OMAP2 | ||
68 | if (cpu_is_omap24xx()) { | ||
69 | if (BETWEEN(p, L3_24XX_PHYS, L3_24XX_SIZE)) | ||
70 | return XLATE(p, L3_24XX_PHYS, L3_24XX_VIRT); | ||
71 | if (BETWEEN(p, L4_24XX_PHYS, L4_24XX_SIZE)) | ||
72 | return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); | ||
73 | } | ||
74 | if (cpu_is_omap2420()) { | ||
75 | if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) | ||
76 | return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); | ||
77 | if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) | ||
78 | return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); | ||
79 | if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) | ||
80 | return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); | ||
81 | } | ||
82 | if (cpu_is_omap2430()) { | ||
83 | if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) | ||
84 | return XLATE(p, L4_WK_243X_PHYS, L4_WK_243X_VIRT); | ||
85 | if (BETWEEN(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_SIZE)) | ||
86 | return XLATE(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_VIRT); | ||
87 | if (BETWEEN(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_SIZE)) | ||
88 | return XLATE(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_VIRT); | ||
89 | if (BETWEEN(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_SIZE)) | ||
90 | return XLATE(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_VIRT); | ||
91 | } | ||
92 | #endif | ||
93 | #ifdef CONFIG_ARCH_OMAP3 | ||
94 | if (cpu_is_ti816x()) { | ||
95 | if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) | ||
96 | return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); | ||
97 | } else if (cpu_is_omap34xx()) { | ||
98 | if (BETWEEN(p, L3_34XX_PHYS, L3_34XX_SIZE)) | ||
99 | return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); | ||
100 | if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) | ||
101 | return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); | ||
102 | if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) | ||
103 | return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); | ||
104 | if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) | ||
105 | return XLATE(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_VIRT); | ||
106 | if (BETWEEN(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_SIZE)) | ||
107 | return XLATE(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_VIRT); | ||
108 | if (BETWEEN(p, L4_PER_34XX_PHYS, L4_PER_34XX_SIZE)) | ||
109 | return XLATE(p, L4_PER_34XX_PHYS, L4_PER_34XX_VIRT); | ||
110 | if (BETWEEN(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_SIZE)) | ||
111 | return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); | ||
112 | } | ||
113 | #endif | ||
114 | #ifdef CONFIG_ARCH_OMAP4 | ||
115 | if (cpu_is_omap44xx()) { | ||
116 | if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE)) | ||
117 | return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); | ||
118 | if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) | ||
119 | return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); | ||
120 | if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) | ||
121 | return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); | ||
122 | if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) | ||
123 | return XLATE(p, OMAP44XX_EMIF1_PHYS, \ | ||
124 | OMAP44XX_EMIF1_VIRT); | ||
125 | if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE)) | ||
126 | return XLATE(p, OMAP44XX_EMIF2_PHYS, \ | ||
127 | OMAP44XX_EMIF2_VIRT); | ||
128 | if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE)) | ||
129 | return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT); | ||
130 | if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) | ||
131 | return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); | ||
132 | if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) | ||
133 | return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); | ||
134 | } | ||
135 | #endif | ||
136 | return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); | ||
137 | } | ||
138 | EXPORT_SYMBOL(omap_ioremap); | ||
139 | |||
140 | void omap_iounmap(volatile void __iomem *addr) | ||
141 | { | ||
142 | unsigned long virt = (unsigned long)addr; | ||
143 | |||
144 | if (virt >= VMALLOC_START && virt < VMALLOC_END) | ||
145 | __iounmap(addr); | ||
146 | } | ||
147 | EXPORT_SYMBOL(omap_iounmap); | ||
148 | |||
149 | void __init omap_init_consistent_dma_size(void) | ||
150 | { | ||
151 | #ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE | ||
152 | init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); | ||
153 | #endif | ||
154 | } | ||
155 | |||
156 | void __init omap_ioremap_init(void) | ||
157 | { | ||
158 | initialized++; | ||
159 | } | ||