diff options
Diffstat (limited to 'kernel/arch/sh/boards/mach-sh7763rdp/setup.c')
| -rw-r--r-- | kernel/arch/sh/boards/mach-sh7763rdp/setup.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/kernel/arch/sh/boards/mach-sh7763rdp/setup.c b/kernel/arch/sh/boards/mach-sh7763rdp/setup.c new file mode 100644 index 000000000..2c8fb0468 --- /dev/null +++ b/kernel/arch/sh/boards/mach-sh7763rdp/setup.c @@ -0,0 +1,217 @@ +/* + * linux/arch/sh/boards/renesas/sh7763rdp/setup.c + * + * Renesas Solutions sh7763rdp board + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/sh_eth.h> +#include <linux/sh_intc.h> +#include <mach/sh7763rdp.h> +#include <asm/sh7760fb.h> + +/* NOR Flash */ +static struct mtd_partition sh7763rdp_nor_flash_partitions[] = { + { + .name = "U-Boot", + .offset = 0, + .size = (2 * 128 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, { + .name = "Linux-Kernel", + .offset = MTDPART_OFS_APPEND, + .size = (20 * 128 * 1024), + }, { + .name = "Root Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data sh7763rdp_nor_flash_data = { + .width = 2, + .parts = sh7763rdp_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions), +}; + +static struct resource sh7763rdp_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0, + .end = (64 * 1024 * 1024), + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sh7763rdp_nor_flash_device = { + .name = "physmap-flash", + .resource = sh7763rdp_nor_flash_resources, + .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources), + .dev = { + .platform_data = &sh7763rdp_nor_flash_data, + }, +}; + +/* + * SH-Ether + * + * SH Ether of SH7763 has multi IRQ handling. + * (0x920,0x940,0x960 -> 0x920) + */ +static struct resource sh_eth_resources[] = { + { + .start = 0xFEE00800, /* use eth1 */ + .end = 0xFEE00F7C - 1, + .flags = IORESOURCE_MEM, + }, { + .start = 0xFEE01800, /* TSU */ + .end = 0xFEE01FFF, + .flags = IORESOURCE_MEM, + }, { + .start = evt2irq(0x920), /* irq number */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7763_eth_pdata = { + .phy = 1, + .edmac_endian = EDMAC_LITTLE_ENDIAN, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct platform_device sh7763rdp_eth_device = { + .name = "sh7763-gether", + .resource = sh_eth_resources, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .dev = { + .platform_data = &sh7763_eth_pdata, + }, +}; + +/* SH7763 LCDC */ +static struct resource sh7763rdp_fb_resources[] = { + { + .start = 0xFFE80000, + .end = 0xFFE80442 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct fb_videomode sh7763fb_videomode = { + .refresh = 60, + .name = "VGA Monitor", + .xres = 640, + .yres = 480, + .pixclock = 10000, + .left_margin = 80, + .right_margin = 24, + .upper_margin = 30, + .lower_margin = 1, + .hsync_len = 96, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = FBINFO_FLAG_DEFAULT, +}; + +static struct sh7760fb_platdata sh7763fb_def_pdata = { + .def_mode = &sh7763fb_videomode, + .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT), + .lddfr = LDDFR_16BPP_RGB565, + .ldpmmr = 0x0000, + .ldpspr = 0xFFFF, + .ldaclnr = 0x0001, + .ldickr = 0x1102, + .rotate = 0, + .novsync = 0, + .blank = NULL, +}; + +static struct platform_device sh7763rdp_fb_device = { + .name = "sh7760-lcdc", + .resource = sh7763rdp_fb_resources, + .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources), + .dev = { + .platform_data = &sh7763fb_def_pdata, + }, +}; + +static struct platform_device *sh7763rdp_devices[] __initdata = { + &sh7763rdp_nor_flash_device, + &sh7763rdp_eth_device, + &sh7763rdp_fb_device, +}; + +static int __init sh7763rdp_devices_setup(void) +{ + return platform_add_devices(sh7763rdp_devices, + ARRAY_SIZE(sh7763rdp_devices)); +} +device_initcall(sh7763rdp_devices_setup); + +static void __init sh7763rdp_setup(char **cmdline_p) +{ + /* Board version check */ + if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1) + printk(KERN_INFO "RTE Standard Configuration\n"); + else + printk(KERN_INFO "RTA Standard Configuration\n"); + + /* USB pin select bits (clear bit 5-2 to 0) */ + __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2); + /* USBH setup port I controls to other (clear bits 4-9 to 0) */ + __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR); + + /* Select USB Host controller */ + __raw_writew(0x00, USB_USBHSC); + + /* For LCD */ + /* set PTJ7-1, bits 15-2 of PJCR to 0 */ + __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR); + /* set PTI5, bits 11-10 of PICR to 0 */ + __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR); + __raw_writew(0, PORT_PKCR); + __raw_writew(0, PORT_PLCR); + /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */ + __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2); + /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */ + __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3); + + /* For HAC */ + /* bit3-0 0100:HAC & SSI1 enable */ + __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1); + /* bit14 1:SSI_HAC_CLK enable */ + __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4); + + /* SH-Ether */ + __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1); + __raw_writew(0x0, PORT_PFCR); + __raw_writew(0x0, PORT_PFCR); + __raw_writew(0x0, PORT_PFCR); + + /* MMC */ + /*selects SCIF and MMC other functions */ + __raw_writew(0x0001, PORT_PSEL0); + /* MMC clock operates */ + __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1); + __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR); + __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR); +} + +static struct sh_machine_vector mv_sh7763rdp __initmv = { + .mv_name = "sh7763drp", + .mv_setup = sh7763rdp_setup, + .mv_init_irq = init_sh7763rdp_IRQ, +}; |