diff options
Diffstat (limited to 'arch/sh/boards/mach-sh7763rdp')
| -rw-r--r-- | arch/sh/boards/mach-sh7763rdp/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/mach-sh7763rdp/irq.c | 45 | ||||
| -rw-r--r-- | arch/sh/boards/mach-sh7763rdp/setup.c | 128 |
3 files changed, 174 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-sh7763rdp/Makefile b/arch/sh/boards/mach-sh7763rdp/Makefile new file mode 100644 index 000000000000..f6c0b55516d2 --- /dev/null +++ b/arch/sh/boards/mach-sh7763rdp/Makefile @@ -0,0 +1 @@ +obj-y := setup.o irq.o diff --git a/arch/sh/boards/mach-sh7763rdp/irq.c b/arch/sh/boards/mach-sh7763rdp/irq.c new file mode 100644 index 000000000000..fd850bad2dec --- /dev/null +++ b/arch/sh/boards/mach-sh7763rdp/irq.c @@ -0,0 +1,45 @@ +/* + * linux/arch/sh/boards/renesas/sh7763rdp/irq.c + * + * Renesas Solutions SH7763RDP Support. + * + * 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/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sh7763rdp.h> + +#define INTC_BASE (0xFFD00000) +#define INTC_INT2PRI7 (INTC_BASE+0x4001C) +#define INTC_INT2MSKCR (INTC_BASE+0x4003C) +#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4) + +/* + * Initialize IRQ setting + */ +void __init init_sh7763rdp_IRQ(void) +{ + /* GPIO enabled */ + ctrl_outl(1 << 25, INTC_INT2MSKCR); + + /* enable GPIO interrupts */ + ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000, + INTC_INT2PRI7); + + /* USBH enabled */ + ctrl_outl(1 << 17, INTC_INT2MSKCR1); + + /* GETHER enabled */ + ctrl_outl(1 << 16, INTC_INT2MSKCR1); + + /* DMAC enabled */ + ctrl_outl(1 << 8, INTC_INT2MSKCR); +} diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c new file mode 100644 index 000000000000..925f16af7121 --- /dev/null +++ b/arch/sh/boards/mach-sh7763rdp/setup.c @@ -0,0 +1,128 @@ +/* + * 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 <asm/io.h> +#include <asm/sh7763rdp.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, + }, +}; + +static struct platform_device *sh7763rdp_devices[] __initdata = { + &sh7763rdp_nor_flash_device, +}; + +static int __init sh7763rdp_devices_setup(void) +{ + return platform_add_devices(sh7763rdp_devices, + ARRAY_SIZE(sh7763rdp_devices)); +} +__initcall(sh7763rdp_devices_setup); + +static void __init sh7763rdp_setup(char **cmdline_p) +{ + /* Board version check */ + if (ctrl_inw(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) */ + ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2); + /* USBH setup port I controls to other (clear bits 4-9 to 0) */ + ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR); + + /* Select USB Host controller */ + ctrl_outw(0x00, USB_USBHSC); + + /* For LCD */ + /* set PTJ7-1, bits 15-2 of PJCR to 0 */ + ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR); + /* set PTI5, bits 11-10 of PICR to 0 */ + ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR); + ctrl_outw(0, PORT_PKCR); + ctrl_outw(0, PORT_PLCR); + /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */ + ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2); + /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */ + ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3); + + /* For HAC */ + /* bit3-0 0100:HAC & SSI1 enable */ + ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1); + /* bit14 1:SSI_HAC_CLK enable */ + ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4); + + /* SH-Ether */ + ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1); + ctrl_outw(0x0, PORT_PFCR); + ctrl_outw(0x0, PORT_PFCR); + ctrl_outw(0x0, PORT_PFCR); + + /* MMC */ + /*selects SCIF and MMC other functions */ + ctrl_outw(0x0001, PORT_PSEL0); + /* MMC clock operates */ + ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1); + ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR); + ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR); +} + +static struct sh_machine_vector mv_sh7763rdp __initmv = { + .mv_name = "sh7763drp", + .mv_setup = sh7763rdp_setup, + .mv_nr_irqs = 112, + .mv_init_irq = init_sh7763rdp_IRQ, +}; |