2 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
4 * Renesas Solutions sh7763rdp board
6 * Copyright (C) 2008 Renesas Solutions Corp.
7 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
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
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>
19 #include <asm/sh7763rdp.h>
22 static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
26 .size = (2 * 128 * 1024),
27 .mask_flags = MTD_WRITEABLE, /* Read-only */
29 .name = "Linux-Kernel",
30 .offset = MTDPART_OFS_APPEND,
31 .size = (20 * 128 * 1024),
33 .name = "Root Filesystem",
34 .offset = MTDPART_OFS_APPEND,
35 .size = MTDPART_SIZ_FULL,
39 static struct physmap_flash_data sh7763rdp_nor_flash_data = {
41 .parts = sh7763rdp_nor_flash_partitions,
42 .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
45 static struct resource sh7763rdp_nor_flash_resources[] = {
49 .end = (64 * 1024 * 1024),
50 .flags = IORESOURCE_MEM,
54 static 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),
59 .platform_data = &sh7763rdp_nor_flash_data,
63 static struct platform_device *sh7763rdp_devices[] __initdata = {
64 &sh7763rdp_nor_flash_device,
67 static int __init sh7763rdp_devices_setup(void)
69 return platform_add_devices(sh7763rdp_devices,
70 ARRAY_SIZE(sh7763rdp_devices));
72 __initcall(sh7763rdp_devices_setup);
74 static void __init sh7763rdp_setup(char **cmdline_p)
76 /* Board version check */
77 if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
78 printk(KERN_INFO "RTE Standard Configuration\n");
80 printk(KERN_INFO "RTA Standard Configuration\n");
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);
87 /* Select USB Host controller */
88 ctrl_outw(0x00, USB_USBHSC);
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);
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);
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);
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);
123 static struct sh_machine_vector mv_sh7763rdp __initmv = {
124 .mv_name = "sh7763drp",
125 .mv_setup = sh7763rdp_setup,
127 .mv_init_irq = init_sh7763rdp_IRQ,