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authorIngo Molnar <mingo@elte.hu>2008-07-28 17:32:00 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-28 17:32:00 -0400
commit9e3ee1c39c0cc71222f9980ccbf87fe072897eef (patch)
tree99462000e6f0d4f907cb2fc690f19d4d441ba0f3 /arch/sh/boards/renesas/sh7763rdp
parente56b3bc7942982ac2589c942fb345e38bc7a341a (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
Merge branch 'linus' into cpus4096
Conflicts: kernel/stop_machine.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/boards/renesas/sh7763rdp')
-rw-r--r--arch/sh/boards/renesas/sh7763rdp/Makefile1
-rw-r--r--arch/sh/boards/renesas/sh7763rdp/irq.c45
-rw-r--r--arch/sh/boards/renesas/sh7763rdp/setup.c128
3 files changed, 174 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/sh7763rdp/Makefile b/arch/sh/boards/renesas/sh7763rdp/Makefile
new file mode 100644
index 000000000000..f6c0b55516d2
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/Makefile
@@ -0,0 +1 @@
obj-y := setup.o irq.o
diff --git a/arch/sh/boards/renesas/sh7763rdp/irq.c b/arch/sh/boards/renesas/sh7763rdp/irq.c
new file mode 100644
index 000000000000..fd850bad2dec
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/irq.c
@@ -0,0 +1,45 @@
1/*
2 * linux/arch/sh/boards/renesas/sh7763rdp/irq.c
3 *
4 * Renesas Solutions SH7763RDP Support.
5 *
6 * Copyright (C) 2008 Renesas Solutions Corp.
7 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
12 */
13
14#include <linux/init.h>
15#include <linux/irq.h>
16#include <asm/io.h>
17#include <asm/irq.h>
18#include <asm/sh7763rdp.h>
19
20#define INTC_BASE (0xFFD00000)
21#define INTC_INT2PRI7 (INTC_BASE+0x4001C)
22#define INTC_INT2MSKCR (INTC_BASE+0x4003C)
23#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)
24
25/*
26 * Initialize IRQ setting
27 */
28void __init init_sh7763rdp_IRQ(void)
29{
30 /* GPIO enabled */
31 ctrl_outl(1 << 25, INTC_INT2MSKCR);
32
33 /* enable GPIO interrupts */
34 ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
35 INTC_INT2PRI7);
36
37 /* USBH enabled */
38 ctrl_outl(1 << 17, INTC_INT2MSKCR1);
39
40 /* GETHER enabled */
41 ctrl_outl(1 << 16, INTC_INT2MSKCR1);
42
43 /* DMAC enabled */
44 ctrl_outl(1 << 8, INTC_INT2MSKCR);
45}
diff --git a/arch/sh/boards/renesas/sh7763rdp/setup.c b/arch/sh/boards/renesas/sh7763rdp/setup.c
new file mode 100644
index 000000000000..925f16af7121
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/setup.c
@@ -0,0 +1,128 @@
1/*
2 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
3 *
4 * Renesas Solutions sh7763rdp board
5 *
6 * Copyright (C) 2008 Renesas Solutions Corp.
7 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
12 */
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/interrupt.h>
16#include <linux/input.h>
17#include <linux/mtd/physmap.h>
18#include <asm/io.h>
19#include <asm/sh7763rdp.h>
20
21/* NOR Flash */
22static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
23 {
24 .name = "U-Boot",
25 .offset = 0,
26 .size = (2 * 128 * 1024),
27 .mask_flags = MTD_WRITEABLE, /* Read-only */
28 }, {
29 .name = "Linux-Kernel",
30 .offset = MTDPART_OFS_APPEND,
31 .size = (20 * 128 * 1024),
32 }, {
33 .name = "Root Filesystem",
34 .offset = MTDPART_OFS_APPEND,
35 .size = MTDPART_SIZ_FULL,
36 },
37};
38
39static struct physmap_flash_data sh7763rdp_nor_flash_data = {
40 .width = 2,
41 .parts = sh7763rdp_nor_flash_partitions,
42 .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
43};
44
45static struct resource sh7763rdp_nor_flash_resources[] = {
46 [0] = {
47 .name = "NOR Flash",
48 .start = 0,
49 .end = (64 * 1024 * 1024),
50 .flags = IORESOURCE_MEM,
51 },
52};
53
54static struct platform_device sh7763rdp_nor_flash_device = {
55 .name = "physmap-flash",
56 .resource = sh7763rdp_nor_flash_resources,
57 .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
58 .dev = {
59 .platform_data = &sh7763rdp_nor_flash_data,
60 },
61};
62
63static struct platform_device *sh7763rdp_devices[] __initdata = {
64 &sh7763rdp_nor_flash_device,
65};
66
67static int __init sh7763rdp_devices_setup(void)
68{
69 return platform_add_devices(sh7763rdp_devices,
70 ARRAY_SIZE(sh7763rdp_devices));
71}
72__initcall(sh7763rdp_devices_setup);
73
74static void __init sh7763rdp_setup(char **cmdline_p)
75{
76 /* Board version check */
77 if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
78 printk(KERN_INFO "RTE Standard Configuration\n");
79 else
80 printk(KERN_INFO "RTA Standard Configuration\n");
81
82 /* USB pin select bits (clear bit 5-2 to 0) */
83 ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
84 /* USBH setup port I controls to other (clear bits 4-9 to 0) */
85 ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
86
87 /* Select USB Host controller */
88 ctrl_outw(0x00, USB_USBHSC);
89
90 /* For LCD */
91 /* set PTJ7-1, bits 15-2 of PJCR to 0 */
92 ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
93 /* set PTI5, bits 11-10 of PICR to 0 */
94 ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
95 ctrl_outw(0, PORT_PKCR);
96 ctrl_outw(0, PORT_PLCR);
97 /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
98 ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
99 /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
100 ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
101
102 /* For HAC */
103 /* bit3-0 0100:HAC & SSI1 enable */
104 ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
105 /* bit14 1:SSI_HAC_CLK enable */
106 ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
107
108 /* SH-Ether */
109 ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
110 ctrl_outw(0x0, PORT_PFCR);
111 ctrl_outw(0x0, PORT_PFCR);
112 ctrl_outw(0x0, PORT_PFCR);
113
114 /* MMC */
115 /*selects SCIF and MMC other functions */
116 ctrl_outw(0x0001, PORT_PSEL0);
117 /* MMC clock operates */
118 ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
119 ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
120 ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
121}
122
123static struct sh_machine_vector mv_sh7763rdp __initmv = {
124 .mv_name = "sh7763drp",
125 .mv_setup = sh7763rdp_setup,
126 .mv_nr_irqs = 112,
127 .mv_init_irq = init_sh7763rdp_IRQ,
128};