diff options
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d')
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/Kconfig | 23 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/Makefile | 5 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 155 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/setup.c | 258 |
4 files changed, 0 insertions, 441 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig deleted file mode 100644 index 8122a9667fc..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ -if SH_RTS7751R2D - -menu "RTS7751R2D Board Revision" - -config RTS7751R2D_PLUS - bool "R2D-PLUS" - help - Selecting this option will configure the kernel for R2D-PLUS. - - R2D-PLUS is the smaller of the two R2D board versions, equipped - with a single PCI slot. - -config RTS7751R2D_1 - bool "R2D-1" - help - Selecting this option will configure the kernel for R2D-1. - - R2D-1 is the larger of the two R2D board versions, equipped - with two PCI slots. -endmenu - -endif - diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile deleted file mode 100644 index 0d4c75a72be..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the RTS7751R2D specific parts of the kernel -# - -obj-y := setup.o irq.o diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c deleted file mode 100644 index 8e49f6e5124..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/rts7751r2d/irq.c - * - * Copyright (C) 2007 Magnus Damm - * Copyright (C) 2000 Kazumoto Kojima - * - * Renesas Technology Sales RTS7751R2D Support, R2D-PLUS and R2D-1. - * - * Modified for RTS7751R2D by - * Atom Create Engineering Co., Ltd. 2002. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/rts7751r2d.h> - -#define R2D_NR_IRL 13 - -enum { - UNUSED = 0, - - /* board specific interrupt sources (R2D-1 and R2D-PLUS) */ - EXT, /* EXT_INT0-3 */ - RTC_T, RTC_A, /* Real Time Clock */ - AX88796, /* Ethernet controller (R2D-1 board) */ - KEY, /* Key input (R2D-PLUS board) */ - SDCARD, /* SD Card */ - CF_CD, CF_IDE, /* CF Card Detect + CF IDE */ - SM501, /* SM501 aka Voyager */ - PCI_INTD_RTL8139, /* Ethernet controller */ - PCI_INTC_PCI1520, /* Cardbus/PCMCIA bridge */ - PCI_INTB_RTL8139, /* Ethernet controller with HUB (R2D-PLUS board) */ - PCI_INTB_SLOT, /* PCI Slot 3.3v (R2D-1 board) */ - PCI_INTA_SLOT, /* PCI Slot 3.3v */ - TP, /* Touch Panel */ -}; - -#ifdef CONFIG_RTS7751R2D_1 - -/* Vectors for R2D-1 */ -static struct intc_vect vectors_r2d_1[] __initdata = { - INTC_IRQ(EXT, IRQ_EXT), - INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), - INTC_IRQ(AX88796, IRQ_AX88796), INTC_IRQ(SDCARD, IRQ_SDCARD), - INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), /* ng */ - INTC_IRQ(SM501, IRQ_VOYAGER), - INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), - INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), - INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB), - INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), - INTC_IRQ(TP, IRQ_TP), -}; - -/* IRLMSK mask register layout for R2D-1 */ -static struct intc_mask_reg mask_registers_r2d_1[] __initdata = { - { 0xa4000000, 0, 16, /* IRLMSK */ - { TP, PCI_INTA_SLOT, PCI_INTB_SLOT, - PCI_INTC_PCI1520, PCI_INTD_RTL8139, - SM501, CF_IDE, CF_CD, SDCARD, AX88796, - RTC_A, RTC_T, 0, 0, 0, EXT } }, -}; - -/* IRLn to IRQ table for R2D-1 */ -static unsigned char irl2irq_r2d_1[R2D_NR_IRL] __initdata = { - IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, - IRQ_VOYAGER, IRQ_AX88796, IRQ_RTC_A, IRQ_RTC_T, - IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, - IRQ_TP, -}; - -static DECLARE_INTC_DESC(intc_desc_r2d_1, "r2d-1", vectors_r2d_1, - NULL, mask_registers_r2d_1, NULL, NULL); - -#endif /* CONFIG_RTS7751R2D_1 */ - -#ifdef CONFIG_RTS7751R2D_PLUS - -/* Vectors for R2D-PLUS */ -static struct intc_vect vectors_r2d_plus[] __initdata = { - INTC_IRQ(EXT, IRQ_EXT), - INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), - INTC_IRQ(KEY, IRQ_KEY), INTC_IRQ(SDCARD, IRQ_SDCARD), - INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), - INTC_IRQ(SM501, IRQ_VOYAGER), - INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), - INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), - INTC_IRQ(PCI_INTB_RTL8139, IRQ_PCI_INTB), - INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), - INTC_IRQ(TP, IRQ_TP), -}; - -/* IRLMSK mask register layout for R2D-PLUS */ -static struct intc_mask_reg mask_registers_r2d_plus[] __initdata = { - { 0xa4000000, 0, 16, /* IRLMSK */ - { TP, PCI_INTA_SLOT, PCI_INTB_RTL8139, - PCI_INTC_PCI1520, PCI_INTD_RTL8139, - SM501, CF_IDE, CF_CD, SDCARD, KEY, - RTC_A, RTC_T, 0, 0, 0, EXT } }, -}; - -/* IRLn to IRQ table for R2D-PLUS */ -static unsigned char irl2irq_r2d_plus[R2D_NR_IRL] __initdata = { - IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, - IRQ_VOYAGER, IRQ_KEY, IRQ_RTC_A, IRQ_RTC_T, - IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, - IRQ_TP, -}; - -static DECLARE_INTC_DESC(intc_desc_r2d_plus, "r2d-plus", vectors_r2d_plus, - NULL, mask_registers_r2d_plus, NULL, NULL); - -#endif /* CONFIG_RTS7751R2D_PLUS */ - -static unsigned char irl2irq[R2D_NR_IRL]; - -int rts7751r2d_irq_demux(int irq) -{ - if (irq >= R2D_NR_IRL || !irl2irq[irq]) - return irq; - - return irl2irq[irq]; -} - -/* - * Initialize IRQ setting - */ -void __init init_rts7751r2d_IRQ(void) -{ - struct intc_desc *d; - - switch (ctrl_inw(PA_VERREG) & 0xf0) { -#ifdef CONFIG_RTS7751R2D_PLUS - case 0x10: - printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n"); - d = &intc_desc_r2d_plus; - memcpy(irl2irq, irl2irq_r2d_plus, R2D_NR_IRL); - break; -#endif -#ifdef CONFIG_RTS7751R2D_1 - case 0x00: /* according to manual */ - case 0x30: /* in reality */ - printk(KERN_INFO "Using R2D-1 interrupt controller.\n"); - d = &intc_desc_r2d_1; - memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL); - break; -#endif - default: - printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n", - ctrl_inw(PA_VERREG)); - return; - } - - register_intc_controller(d); -} diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c deleted file mode 100644 index 2308e8753bc..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Renesas Technology Sales RTS7751R2D Support. - * - * Copyright (C) 2002 - 2006 Atom Create Engineering Co., Ltd. - * Copyright (C) 2004 - 2007 Paul Mundt - * - * 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/ata_platform.h> -#include <linux/sm501.h> -#include <linux/sm501-regs.h> -#include <linux/pm.h> -#include <linux/fb.h> -#include <linux/spi/spi.h> -#include <linux/spi/spi_bitbang.h> -#include <asm/machvec.h> -#include <asm/rts7751r2d.h> -#include <asm/io.h> -#include <asm/io_trapped.h> -#include <asm/spi.h> - -static struct resource cf_ide_resources[] = { - [0] = { - .start = PA_AREA5_IO + 0x1000, - .end = PA_AREA5_IO + 0x1000 + 0x10 - 0x2, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PA_AREA5_IO + 0x80c, - .end = PA_AREA5_IO + 0x80c, - .flags = IORESOURCE_MEM, - }, -#ifndef CONFIG_RTS7751R2D_1 /* For R2D-1 polling is preferred */ - [2] = { - .start = IRQ_CF_IDE, - .flags = IORESOURCE_IRQ, - }, -#endif -}; - -static struct pata_platform_info pata_info = { - .ioport_shift = 1, -}; - -static struct platform_device cf_ide_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(cf_ide_resources), - .resource = cf_ide_resources, - .dev = { - .platform_data = &pata_info, - }, -}; - -static struct spi_board_info spi_bus[] = { - { - .modalias = "rtc-r9701", - .max_speed_hz = 1000000, - .mode = SPI_MODE_3, - }, -}; - -static void r2d_chip_select(struct sh_spi_info *spi, int cs, int state) -{ - BUG_ON(cs != 0); /* Single Epson RTC-9701JE attached on CS0 */ - ctrl_outw(state == BITBANG_CS_ACTIVE, PA_RTCCE); -} - -static struct sh_spi_info spi_info = { - .num_chipselect = 1, - .chip_select = r2d_chip_select, -}; - -static struct resource spi_sh_sci_resources[] = { - { - .start = 0xffe00000, - .end = 0xffe0001f, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device spi_sh_sci_device = { - .name = "spi_sh_sci", - .id = -1, - .num_resources = ARRAY_SIZE(spi_sh_sci_resources), - .resource = spi_sh_sci_resources, - .dev = { - .platform_data = &spi_info, - }, -}; - -static struct resource heartbeat_resources[] = { - [0] = { - .start = PA_OUTPORT, - .end = PA_OUTPORT, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - -static struct resource sm501_resources[] = { - [0] = { - .start = 0x10000000, - .end = 0x13e00000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x13e00000, - .end = 0x13ffffff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_VOYAGER, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct fb_videomode sm501_default_mode = { - .pixclock = 35714, - .xres = 640, - .yres = 480, - .left_margin = 105, - .right_margin = 50, - .upper_margin = 35, - .lower_margin = 0, - .hsync_len = 96, - .vsync_len = 2, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct sm501_platdata_fbsub sm501_pdata_fbsub_pnl = { - .def_bpp = 16, - .def_mode = &sm501_default_mode, - .flags = SM501FB_FLAG_USE_INIT_MODE | - SM501FB_FLAG_USE_HWCURSOR | - SM501FB_FLAG_USE_HWACCEL | - SM501FB_FLAG_DISABLE_AT_EXIT, -}; - -static struct sm501_platdata_fbsub sm501_pdata_fbsub_crt = { - .flags = (SM501FB_FLAG_USE_INIT_MODE | - SM501FB_FLAG_USE_HWCURSOR | - SM501FB_FLAG_USE_HWACCEL | - SM501FB_FLAG_DISABLE_AT_EXIT), - -}; - -static struct sm501_platdata_fb sm501_fb_pdata = { - .fb_route = SM501_FB_OWN, - .fb_crt = &sm501_pdata_fbsub_crt, - .fb_pnl = &sm501_pdata_fbsub_pnl, - .flags = SM501_FBPD_SWAP_FB_ENDIAN, -}; - -static struct sm501_initdata sm501_initdata = { - .devices = SM501_USE_USB_HOST | SM501_USE_UART0, -}; - -static struct sm501_platdata sm501_platform_data = { - .init = &sm501_initdata, - .fb = &sm501_fb_pdata, -}; - -static struct platform_device sm501_device = { - .name = "sm501", - .id = -1, - .dev = { - .platform_data = &sm501_platform_data, - }, - .num_resources = ARRAY_SIZE(sm501_resources), - .resource = sm501_resources, -}; - -static struct platform_device *rts7751r2d_devices[] __initdata = { - &sm501_device, - &heartbeat_device, - &spi_sh_sci_device, -}; - -/* - * The CF is connected with a 16-bit bus where 8-bit operations are - * unsupported. The linux ata driver is however using 8-bit operations, so - * insert a trapped io filter to convert 8-bit operations into 16-bit. - */ -static struct trapped_io cf_trapped_io = { - .resource = cf_ide_resources, - .num_resources = 2, - .minimum_bus_width = 16, -}; - -static int __init rts7751r2d_devices_setup(void) -{ - if (register_trapped_io(&cf_trapped_io) == 0) - platform_device_register(&cf_ide_device); - - spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus)); - - return platform_add_devices(rts7751r2d_devices, - ARRAY_SIZE(rts7751r2d_devices)); -} -__initcall(rts7751r2d_devices_setup); - -static void rts7751r2d_power_off(void) -{ - ctrl_outw(0x0001, PA_POWOFF); -} - -/* - * Initialize the board - */ -static void __init rts7751r2d_setup(char **cmdline_p) -{ - void __iomem *sm501_reg; - u16 ver = ctrl_inw(PA_VERREG); - - printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); - - printk(KERN_INFO "FPGA version:%d (revision:%d)\n", - (ver >> 4) & 0xf, ver & 0xf); - - ctrl_outw(0x0000, PA_OUTPORT); - pm_power_off = rts7751r2d_power_off; - - /* sm501 dram configuration: - * ColSizeX = 11 - External Memory Column Size: 256 words. - * APX = 1 - External Memory Active to Pre-Charge Delay: 7 clocks. - * RstX = 1 - External Memory Reset: Normal. - * Rfsh = 1 - Local Memory Refresh to Command Delay: 12 clocks. - * BwC = 1 - Local Memory Block Write Cycle Time: 2 clocks. - * BwP = 1 - Local Memory Block Write to Pre-Charge Delay: 1 clock. - * AP = 1 - Internal Memory Active to Pre-Charge Delay: 7 clocks. - * Rst = 1 - Internal Memory Reset: Normal. - * RA = 1 - Internal Memory Remain in Active State: Do not remain. - */ - - sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL; - writel(readl(sm501_reg) | 0x00f107c0, sm501_reg); -} - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_rts7751r2d __initmv = { - .mv_name = "RTS7751R2D", - .mv_setup = rts7751r2d_setup, - .mv_init_irq = init_rts7751r2d_IRQ, - .mv_irq_demux = rts7751r2d_irq_demux, -}; |
