aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-mx5/Makefile1
-rw-r--r--arch/arm/mach-mx5/mm-mx50.c72
-rw-r--r--arch/arm/mach-mx5/mm.c48
3 files changed, 43 insertions, 78 deletions
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 383e7cd3fbcb..60f756db8d76 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -4,7 +4,6 @@
4 4
5# Object file lists. 5# Object file lists.
6obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o 6obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
7obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
8 7
9obj-$(CONFIG_PM) += pm-imx5.o 8obj-$(CONFIG_PM) += pm-imx5.o
10obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o 9obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c
deleted file mode 100644
index 77e374c726fa..000000000000
--- a/arch/arm/mach-mx5/mm-mx50.c
+++ /dev/null
@@ -1,72 +0,0 @@
1/*
2 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Create static mapping between physical to virtual memory.
19 */
20
21#include <linux/mm.h>
22#include <linux/init.h>
23
24#include <asm/mach/map.h>
25
26#include <mach/hardware.h>
27#include <mach/common.h>
28#include <mach/iomux-v3.h>
29#include <mach/irqs.h>
30
31/*
32 * Define the MX50 memory map.
33 */
34static struct map_desc mx50_io_desc[] __initdata = {
35 imx_map_entry(MX50, TZIC, MT_DEVICE),
36 imx_map_entry(MX50, SPBA0, MT_DEVICE),
37 imx_map_entry(MX50, AIPS1, MT_DEVICE),
38 imx_map_entry(MX50, AIPS2, MT_DEVICE),
39};
40
41/*
42 * This function initializes the memory map. It is called during the
43 * system startup to create static physical to virtual memory mappings
44 * for the IO modules.
45 */
46void __init mx50_map_io(void)
47{
48 iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
49}
50
51void __init imx50_init_early(void)
52{
53 mxc_set_cpu_type(MXC_CPU_MX50);
54 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
55 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
56}
57
58void __init mx50_init_irq(void)
59{
60 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
61}
62
63void __init imx50_soc_init(void)
64{
65 /* i.mx50 has the i.mx31 type gpio */
66 mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
67 mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
68 mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
69 mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
70 mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
71 mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
72}
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index baea6e5cddd9..999f0d3623c5 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -22,6 +22,16 @@
22#include <mach/iomux-v3.h> 22#include <mach/iomux-v3.h>
23 23
24/* 24/*
25 * Define the MX50 memory map.
26 */
27static struct map_desc mx50_io_desc[] __initdata = {
28 imx_map_entry(MX50, TZIC, MT_DEVICE),
29 imx_map_entry(MX50, SPBA0, MT_DEVICE),
30 imx_map_entry(MX50, AIPS1, MT_DEVICE),
31 imx_map_entry(MX50, AIPS2, MT_DEVICE),
32};
33
34/*
25 * Define the MX51 memory map. 35 * Define the MX51 memory map.
26 */ 36 */
27static struct map_desc mx51_io_desc[] __initdata = { 37static struct map_desc mx51_io_desc[] __initdata = {
@@ -46,11 +56,28 @@ static struct map_desc mx53_io_desc[] __initdata = {
46 * system startup to create static physical to virtual memory mappings 56 * system startup to create static physical to virtual memory mappings
47 * for the IO modules. 57 * for the IO modules.
48 */ 58 */
59void __init mx50_map_io(void)
60{
61 iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
62}
63
49void __init mx51_map_io(void) 64void __init mx51_map_io(void)
50{ 65{
51 iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); 66 iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
52} 67}
53 68
69void __init mx53_map_io(void)
70{
71 iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
72}
73
74void __init imx50_init_early(void)
75{
76 mxc_set_cpu_type(MXC_CPU_MX50);
77 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
78 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
79}
80
54void __init imx51_init_early(void) 81void __init imx51_init_early(void)
55{ 82{
56 mxc_set_cpu_type(MXC_CPU_MX51); 83 mxc_set_cpu_type(MXC_CPU_MX51);
@@ -58,11 +85,6 @@ void __init imx51_init_early(void)
58 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); 85 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
59} 86}
60 87
61void __init mx53_map_io(void)
62{
63 iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
64}
65
66void __init imx53_init_early(void) 88void __init imx53_init_early(void)
67{ 89{
68 mxc_set_cpu_type(MXC_CPU_MX53); 90 mxc_set_cpu_type(MXC_CPU_MX53);
@@ -70,6 +92,11 @@ void __init imx53_init_early(void)
70 mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); 92 mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
71} 93}
72 94
95void __init mx50_init_irq(void)
96{
97 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
98}
99
73void __init mx51_init_irq(void) 100void __init mx51_init_irq(void)
74{ 101{
75 unsigned long tzic_addr; 102 unsigned long tzic_addr;
@@ -138,6 +165,17 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = {
138 .script_addrs = &imx53_sdma_script, 165 .script_addrs = &imx53_sdma_script,
139}; 166};
140 167
168void __init imx50_soc_init(void)
169{
170 /* i.mx50 has the i.mx31 type gpio */
171 mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
172 mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
173 mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
174 mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
175 mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
176 mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
177}
178
141void __init imx51_soc_init(void) 179void __init imx51_soc_init(void)
142{ 180{
143 /* i.mx51 has the i.mx31 type gpio */ 181 /* i.mx51 has the i.mx31 type gpio */