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-rw-r--r--arch/arm/mach-omap2/Kconfig9
-rw-r--r--arch/arm/mach-omap2/Makefile1
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c218
-rw-r--r--arch/arm/mach-omap2/devices.c6
-rw-r--r--arch/arm/mach-omap2/gpmc.c7
-rw-r--r--arch/arm/mach-omap2/id.c6
-rw-r--r--arch/arm/mach-omap2/io.c20
7 files changed, 265 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index cf4268e46b03..7069c9d536f1 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -11,6 +11,10 @@ config ARCH_OMAP2420
11 select OMAP_DM_TIMER 11 select OMAP_DM_TIMER
12 select ARCH_OMAP_OTG 12 select ARCH_OMAP_OTG
13 13
14config ARCH_OMAP2430
15 bool "OMAP2430 support"
16 depends on ARCH_OMAP24XX
17
14comment "OMAP Board Type" 18comment "OMAP Board Type"
15 depends on ARCH_OMAP2 19 depends on ARCH_OMAP2
16 20
@@ -26,3 +30,8 @@ config MACH_OMAP_H4
26config MACH_OMAP_APOLLON 30config MACH_OMAP_APOLLON
27 bool "OMAP 2420 Apollon board" 31 bool "OMAP 2420 Apollon board"
28 depends on ARCH_OMAP2 && ARCH_OMAP24XX 32 depends on ARCH_OMAP2 && ARCH_OMAP24XX
33
34config MACH_OMAP_2430SDP
35 bool "OMAP 2430 SDP board"
36 depends on ARCH_OMAP2 && ARCH_OMAP24XX
37
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 266d88e77bdc..b05b738d31e6 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -14,5 +14,6 @@ obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o
14# Specific board support 14# Specific board support
15obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o 15obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
16obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o 16obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
17obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o
17obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o 18obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o
18 19
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
new file mode 100644
index 000000000000..7e76fbf19b5d
--- /dev/null
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -0,0 +1,218 @@
1/*
2 * linux/arch/arm/mach-omap2/board-2430sdp.c
3 *
4 * Copyright (C) 2006 Texas Instruments
5 *
6 * Modified from mach-omap2/board-generic.c
7 *
8 * Initial Code : Based on a patch from Komal Shah and Richard Woodruff
9 * Updated the Code for 2430 SDP : Syed Mohammed Khasim
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/mtd/mtd.h>
20#include <linux/mtd/partitions.h>
21#include <linux/delay.h>
22#include <linux/err.h>
23#include <linux/clk.h>
24
25#include <asm/hardware.h>
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/flash.h>
30
31#include <asm/arch/gpio.h>
32#include <asm/arch/mux.h>
33#include <asm/arch/board.h>
34#include <asm/arch/common.h>
35#include <asm/arch/gpmc.h>
36#include "prcm-regs.h"
37
38#include <asm/io.h>
39
40
41#define SDP2430_FLASH_CS 0
42#define SDP2430_SMC91X_CS 5
43
44static struct mtd_partition sdp2430_partitions[] = {
45 /* bootloader (U-Boot, etc) in first sector */
46 {
47 .name = "bootloader",
48 .offset = 0,
49 .size = SZ_256K,
50 .mask_flags = MTD_WRITEABLE, /* force read-only */
51 },
52 /* bootloader params in the next sector */
53 {
54 .name = "params",
55 .offset = MTDPART_OFS_APPEND,
56 .size = SZ_128K,
57 .mask_flags = 0,
58 },
59 /* kernel */
60 {
61 .name = "kernel",
62 .offset = MTDPART_OFS_APPEND,
63 .size = SZ_2M,
64 .mask_flags = 0
65 },
66 /* file system */
67 {
68 .name = "filesystem",
69 .offset = MTDPART_OFS_APPEND,
70 .size = MTDPART_SIZ_FULL,
71 .mask_flags = 0
72 }
73};
74
75static struct flash_platform_data sdp2430_flash_data = {
76 .map_name = "cfi_probe",
77 .width = 2,
78 .parts = sdp2430_partitions,
79 .nr_parts = ARRAY_SIZE(sdp2430_partitions),
80};
81
82static struct resource sdp2430_flash_resource = {
83 .start = SDP2430_CS0_BASE,
84 .end = SDP2430_CS0_BASE + SZ_64M - 1,
85 .flags = IORESOURCE_MEM,
86};
87
88static struct platform_device sdp2430_flash_device = {
89 .name = "omapflash",
90 .id = 0,
91 .dev = {
92 .platform_data = &sdp2430_flash_data,
93 },
94 .num_resources = 1,
95 .resource = &sdp2430_flash_resource,
96};
97
98static struct resource sdp2430_smc91x_resources[] = {
99 [0] = {
100 .start = SDP2430_CS0_BASE,
101 .end = SDP2430_CS0_BASE + SZ_64M - 1,
102 .flags = IORESOURCE_MEM,
103 },
104 [1] = {
105 .start = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
106 .end = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
107 .flags = IORESOURCE_IRQ,
108 },
109};
110
111static struct platform_device sdp2430_smc91x_device = {
112 .name = "smc91x",
113 .id = -1,
114 .num_resources = ARRAY_SIZE(sdp2430_smc91x_resources),
115 .resource = sdp2430_smc91x_resources,
116};
117
118static struct platform_device *sdp2430_devices[] __initdata = {
119 &sdp2430_smc91x_device,
120 &sdp2430_flash_device,
121};
122
123static inline void __init sdp2430_init_smc91x(void)
124{
125 int eth_cs;
126 unsigned long cs_mem_base;
127 unsigned int rate;
128 struct clk *l3ck;
129
130 eth_cs = SDP2430_SMC91X_CS;
131
132 l3ck = clk_get(NULL, "core_l3_ck");
133 if (IS_ERR(l3ck))
134 rate = 100000000;
135 else
136 rate = clk_get_rate(l3ck);
137
138 /* Make sure CS1 timings are correct, for 2430 always muxed */
139 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
140
141 if (rate >= 160000000) {
142 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
143 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
144 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
145 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
146 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
147 } else if (rate >= 130000000) {
148 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
149 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
150 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
151 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
152 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
153 } else { /* rate = 100000000 */
154 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
155 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
156 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
157 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
158 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
159 }
160
161 if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
162 printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
163 return;
164 }
165
166 sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
167 sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
168 udelay(100);
169
170 if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
171 printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
172 OMAP24XX_ETHR_GPIO_IRQ);
173 gpmc_cs_free(eth_cs);
174 return;
175 }
176 omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
177
178}
179
180static void __init omap_2430sdp_init_irq(void)
181{
182 omap2_init_common_hw();
183 omap_init_irq();
184 omap_gpio_init();
185 sdp2430_init_smc91x();
186}
187
188static struct omap_uart_config sdp2430_uart_config __initdata = {
189 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
190};
191
192static struct omap_board_config_kernel sdp2430_config[] = {
193 {OMAP_TAG_UART, &sdp2430_uart_config},
194};
195
196static void __init omap_2430sdp_init(void)
197{
198 platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
199 omap_board_config = sdp2430_config;
200 omap_board_config_size = ARRAY_SIZE(sdp2430_config);
201 omap_serial_init();
202}
203
204static void __init omap_2430sdp_map_io(void)
205{
206 omap2_map_common_io();
207}
208
209MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
210 /* Maintainer: Syed Khasim - Texas Instruments Inc */
211 .phys_io = 0x48000000,
212 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
213 .boot_params = 0x80000100,
214 .map_io = omap_2430sdp_map_io,
215 .init_irq = omap_2430sdp_init_irq,
216 .init_machine = omap_2430sdp_init,
217 .timer = &omap_timer,
218MACHINE_END
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 52ec2f2d6360..b603bc5f8e5b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -55,8 +55,10 @@ static void omap_init_i2c(void)
55 if (machine_is_omap_h4()) 55 if (machine_is_omap_h4())
56 return; 56 return;
57 57
58 omap_cfg_reg(J15_24XX_I2C2_SCL); 58 if (!cpu_is_omap2430()) {
59 omap_cfg_reg(H19_24XX_I2C2_SDA); 59 omap_cfg_reg(J15_24XX_I2C2_SCL);
60 omap_cfg_reg(H19_24XX_I2C2_SDA);
61 }
60 (void) platform_device_register(&omap_i2c_device2); 62 (void) platform_device_register(&omap_i2c_device2);
61} 63}
62 64
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 6d6b25c46b1f..03595ee72ed3 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -22,7 +22,14 @@
22 22
23#undef DEBUG 23#undef DEBUG
24 24
25#ifdef CONFIG_ARCH_OMAP2420
25#define GPMC_BASE 0x6800a000 26#define GPMC_BASE 0x6800a000
27#endif
28
29#ifdef CONFIG_ARCH_OMAP2430
30#define GPMC_BASE 0x6E000000
31#endif
32
26#define GPMC_REVISION 0x00 33#define GPMC_REVISION 0x00
27#define GPMC_SYSCONFIG 0x10 34#define GPMC_SYSCONFIG 0x10
28#define GPMC_SYSSTATUS 0x14 35#define GPMC_SYSSTATUS 0x14
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 871ace4fccb8..4dfd878d7968 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -17,7 +17,13 @@
17 17
18#include <asm/io.h> 18#include <asm/io.h>
19 19
20#if defined(CONFIG_ARCH_OMAP2420)
20#define OMAP24XX_TAP_BASE io_p2v(0x48014000) 21#define OMAP24XX_TAP_BASE io_p2v(0x48014000)
22#endif
23
24#if defined(CONFIG_ARCH_OMAP2430)
25#define OMAP24XX_TAP_BASE io_p2v(0x4900A000)
26#endif
21 27
22#define OMAP_TAP_IDCODE 0x0204 28#define OMAP_TAP_IDCODE 0x0204
23#define OMAP_TAP_PROD_ID 0x0208 29#define OMAP_TAP_PROD_ID 0x0208
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index a57a4295ce23..5a4091f582ed 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -5,6 +5,7 @@
5 * 5 *
6 * Copyright (C) 2005 Nokia Corporation 6 * Copyright (C) 2005 Nokia Corporation
7 * Author: Juha Yrjölä <juha.yrjola@nokia.com> 7 * Author: Juha Yrjölä <juha.yrjola@nokia.com>
8 * Updated map desc to add 2430 support : <x0khasim@ti.com>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as 11 * it under the terms of the GNU General Public License version 2 as
@@ -41,6 +42,20 @@ static struct map_desc omap2_io_desc[] __initdata = {
41 .length = L3_24XX_SIZE, 42 .length = L3_24XX_SIZE,
42 .type = MT_DEVICE 43 .type = MT_DEVICE
43 }, 44 },
45#ifdef CONFIG_ARCH_OMAP2430
46 {
47 .virtual = L4_WK_243X_VIRT,
48 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
49 .length = L4_WK_243X_SIZE,
50 .type = MT_DEVICE
51 },
52 {
53 .virtual = OMAP243X_GPMC_VIRT,
54 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
55 .length = OMAP243X_GPMC_SIZE,
56 .type = MT_DEVICE
57 },
58#endif
44 { 59 {
45 .virtual = DSP_MEM_24XX_VIRT, 60 .virtual = DSP_MEM_24XX_VIRT,
46 .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), 61 .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS),
@@ -81,6 +96,11 @@ void __init omap2_init_common_hw(void)
81{ 96{
82 omap2_mux_init(); 97 omap2_mux_init();
83 omap2_clk_init(); 98 omap2_clk_init();
99/*
100 * Need to Fix this for 2430
101 */
102#ifndef CONFIG_ARCH_OMAP2430
84 omap2_init_memory(); 103 omap2_init_memory();
104#endif
85 gpmc_init(); 105 gpmc_init();
86} 106}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-30 14:32:40 -0500