Commit ded5431f authored by Markus Brunner's avatar Markus Brunner Committed by Paul Mundt

sh: Magic Panel R2 board support.

This adds support for the SH7720 (SH3-DSP) based Magic Panel R2
board.
Signed-off-by: default avatarMarkus Brunner <super.firetwister@gmail.com>
Signed-off by: Mark Jonas <toertel@gmail.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 18d18ba8
......@@ -395,11 +395,18 @@ config SH_X3PROTO
bool "SH-X3 Prototype board"
depends on CPU_SUBTYPE_SHX3
config SH_MAGIC_PANEL_R2
bool "Magic Panel R2"
depends on CPU_SUBTYPE_SH7720
help
Select Magic Panel R2 if configuring for Magic Panel R2.
endmenu
source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
source "arch/sh/boards/renesas/r7780rp/Kconfig"
source "arch/sh/boards/magicpanelr2/Kconfig"
menu "Timer and clock configuration"
......
......@@ -126,6 +126,7 @@ machdir-$(CONFIG_SH_SHMIN) += shmin
machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2
incdir-y := $(notdir $(machdir-y))
......
if SH_MAGIC_PANEL_R2
menu "Magic Panel R2 options"
config SH_MAGIC_PANEL_R2_VERSION
int SH_MAGIC_PANEL_R2_VERSION
default "3"
help
Set the version of the Magic Panel R2
endmenu
endif
#
# Makefile for the Magic Panel specific parts
#
obj-y := setup.o
\ No newline at end of file
/*
* linux/arch/sh/boards/magicpanel/setup.c
*
* Copyright (C) 2007 Markus Brunner, Mark Jonas
*
* Magic Panel Release 2 board setup
*
* 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 <linux/platform_device.h>
#include <linux/ide.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <asm/magicpanelr2.h>
#include <asm/heartbeat.h>
#define LAN9115_READY (ctrl_inl(0xA8000084UL) & 0x00000001UL)
/* Wait until reset finished. Timeout is 100ms. */
static int __init ethernet_reset_finished(void)
{
int i;
if (LAN9115_READY)
return 1;
for (i = 0; i < 10; ++i) {
mdelay(10);
if (LAN9115_READY)
return 1;
}
return 0;
}
static void __init reset_ethernet(void)
{
/* PMDR: LAN_RESET=on */
CLRBITS_OUTB(0x10, PORT_PMDR);
udelay(200);
/* PMDR: LAN_RESET=off */
SETBITS_OUTB(0x10, PORT_PMDR);
}
static void __init setup_chip_select(void)
{
/* CS2: LAN (0x08000000 - 0x0bffffff) */
/* no idle cycles, normal space, 8 bit data bus */
ctrl_outl(0x36db0400, CS2BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
ctrl_outl(0x000003c0, CS2WCR);
/* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
ctrl_outl(0x00000200, CS4BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
ctrl_outl(0x00100981, CS4WCR);
/* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
ctrl_outl(0x00000200, CS5ABCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
ctrl_outl(0x00100981, CS5AWCR);
/* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
ctrl_outl(0x00000200, CS5BBCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
ctrl_outl(0x00100981, CS5BWCR);
/* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
ctrl_outl(0x00000200, CS6ABCR);
/* (SW:1.5 WR:3 HW:1.5), no ext. wait */
ctrl_outl(0x001009C1, CS6AWCR);
}
static void __init setup_port_multiplexing(void)
{
/* A7 GPO(LED8); A6 GPO(LED7); A5 GPO(LED6); A4 GPO(LED5);
* A3 GPO(LED4); A2 GPO(LED3); A1 GPO(LED2); A0 GPO(LED1);
*/
ctrl_outw(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */
/* B7 GPO(RST4); B6 GPO(RST3); B5 GPO(RST2); B4 GPO(RST1);
* B3 GPO(PB3); B2 GPO(PB2); B1 GPO(PB1); B0 GPO(PB0);
*/
ctrl_outw(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */
/* C7 GPO(PC7); C6 GPO(PC6); C5 GPO(PC5); C4 GPO(PC4);
* C3 LCD_DATA3; C2 LCD_DATA2; C1 LCD_DATA1; C0 LCD_DATA0;
*/
ctrl_outw(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */
/* D7 GPO(PD7); D6 GPO(PD6); D5 GPO(PD5); D4 GPO(PD4);
* D3 GPO(PD3); D2 GPO(PD2); D1 GPO(PD1); D0 GPO(PD0);
*/
ctrl_outw(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */
/* E7 (x); E6 GPI(nu); E5 GPI(nu); E4 LCD_M_DISP;
* E3 LCD_CL1; E2 LCD_CL2; E1 LCD_DON; E0 LCD_FLM;
*/
ctrl_outw(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */
/* F7 (x); F6 DA1(VLCD); F5 DA0(nc); F4 AN3;
* F3 AN2(MID_AD); F2 AN1(EARTH_AD); F1 AN0(TEMP); F0 GPI+(nc);
*/
ctrl_outw(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */
/* G7 (x); G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2);
* G3 GPI(KEY1); G2 GPO(LED11); G1 GPO(LED10); G0 GPO(LED9);
*/
ctrl_outw(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */
/* H7 (x); H6 /RAS(BRAS); H5 /CAS(BCAS); H4 CKE(BCKE);
* H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR; H0 USB1_PWR;
*/
ctrl_outw(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */
/* J7 (x); J6 AUDCK; J5 ASEBRKAK; J4 AUDATA3;
* J3 AUDATA2; J2 AUDATA1; J1 AUDATA0; J0 AUDSYNC;
*/
ctrl_outw(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */
/* K7 (x); K6 (x); K5 (x); K4 (x);
* K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY)
*/
ctrl_outw(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */
/* L7 TRST; L6 TMS; L5 TDO; L4 TDI;
* L3 TCK; L2 (x); L1 (x); L0 (x);
*/
ctrl_outw(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */
/* M7 GPO(CURRENT_SINK); M6 GPO(PWR_SWITCH); M5 GPO(LAN_SPEED);
* M4 GPO(LAN_RESET); M3 GPO(BUZZER); M2 GPO(LCD_BL);
* M1 CS5B(CAN3_CS); M0 GPI+(nc);
*/
ctrl_outw(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */
/* CURRENT_SINK=off, PWR_SWITCH=off, LAN_SPEED=100MBit,
* LAN_RESET=off, BUZZER=off, LCD_BL=off
*/
#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2
ctrl_outb(0x30, PORT_PMDR);
#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3
ctrl_outb(0xF0, PORT_PMDR);
#else
#error Unknown revision of PLATFORM_MP_R2
#endif
/* P7 (x); P6 (x); P5 (x);
* P4 GPO(nu); P3 IRQ3(LAN_IRQ); P2 IRQ2(CAN3_IRQ);
* P1 IRQ1(CAN2_IRQ); P0 IRQ0(CAN1_IRQ)
*/
ctrl_outw(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */
ctrl_outb(0x10, PORT_PPDR);
/* R7 A25; R6 A24; R5 A23; R4 A22;
* R3 A21; R2 A20; R1 A19; R0 A0;
*/
ctrl_outw(0x0000, PORT_PRCR); /* 00 00 00 00 00 00 00 00 */
/* S7 (x); S6 (x); S5 (x); S4 GPO(EEPROM_CS2);
* S3 GPO(EEPROM_CS1); S2 SIOF0_TXD; S1 SIOF0_RXD; S0 SIOF0_SCK;
*/
ctrl_outw(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */
/* T7 (x); T6 (x); T5 (x); T4 COM1_CTS;
* T3 COM1_RTS; T2 COM1_TXD; T1 COM1_RXD; T0 GPO(WDOG)
*/
ctrl_outw(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */
/* U7 (x); U6 (x); U5 (x); U4 GPI+(/AC_FAULT);
* U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD; U0 TOUCH_SCK;
*/
ctrl_outw(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */
/* V7 (x); V6 (x); V5 (x); V4 GPO(MID2);
* V3 GPO(MID1); V2 CARD_TxD; V1 CARD_RxD; V0 GPI+(/BAT_FAULT);
*/
ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
}
static void __init mpr2_setup(char **cmdline_p)
{
__set_io_port_base(0xa0000000);
/* set Pin Select Register A:
* /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2,
* /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND
*/
ctrl_outw(0xAABC, PORT_PSELA);
/* set Pin Select Register B:
* /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC,
* LCD_VEPWC, IIC_SDA, IIC_SCL, Reserved
*/
ctrl_outw(0x3C00, PORT_PSELB);
/* set Pin Select Register C:
* SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved
*/
ctrl_outw(0x0000, PORT_PSELC);
/* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK,
* Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved
*/
ctrl_outw(0x0000, PORT_PSELD);
/* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */
ctrl_outw(0x0101, PORT_UTRCTL);
/* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */
ctrl_outw(0xA5C0, PORT_UCLKCR_W);
setup_chip_select();
setup_port_multiplexing();
reset_ethernet();
printk(KERN_INFO "Magic Panel Release 2 A.%i\n",
CONFIG_SH_MAGIC_PANEL_R2_VERSION);
if (ethernet_reset_finished() == 0)
printk(KERN_WARNING "Ethernet not ready\n");
}
static struct resource smc911x_resources[] = {
[0] = {
.start = 0xa8000000,
.end = 0xabffffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 35,
.end = 35,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc911x_device = {
.name = "smc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc911x_resources),
.resource = smc911x_resources,
};
static struct resource heartbeat_resources[] = {
[0] = {
.start = PA_LED,
.end = PA_LED,
.flags = IORESOURCE_MEM,
},
};
static struct heartbeat_data heartbeat_data = {
.flags = HEARTBEAT_INVERTED,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
static struct platform_device *mpr2_devices[] __initdata = {
&heartbeat_device,
&smc911x_device,
};
static int __init mpr2_devices_setup(void)
{
return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices));
}
device_initcall(mpr2_devices_setup);
/*
* Initialize IRQ setting
*/
static void __init init_mpr2_IRQ(void)
{
plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */
set_irq_type(32, IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */
set_irq_type(33, IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */
set_irq_type(34, IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */
set_irq_type(35, IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */
set_irq_type(36, IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */
set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
intc_set_priority(32, 13); /* IRQ0 CAN1 */
intc_set_priority(33, 13); /* IRQ0 CAN2 */
intc_set_priority(34, 13); /* IRQ0 CAN3 */
intc_set_priority(35, 6); /* IRQ3 SMSC9115 */
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_mpr2 __initmv = {
.mv_name = "mpr2",
.mv_setup = mpr2_setup,
.mv_init_irq = init_mpr2_IRQ,
};
This diff is collapsed.
/*
* include/asm-sh/magicpanelr2.h
*
* Copyright (C) 2007 Markus Brunner, Mark Jonas
*
* I/O addresses and bitmasks for Magic Panel Release 2 board
*
* 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.
*/
#ifndef __ASM_SH_MAGICPANELR2_H
#define __ASM_SH_MAGICPANELR2_H
#include <asm/gpio.h>
#define __IO_PREFIX mpr2
#include <asm/io_generic.h>
#define SETBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) | mask, reg)
#define SETBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) | mask, reg)
#define SETBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) | mask, reg)
#define CLRBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) & ~mask, reg)
#define CLRBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) & ~mask, reg)
#define CLRBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) & ~mask, reg)
#define PA_LED PORT_PADR /* LED */
/* BSC */
#define CMNCR 0xA4FD0000UL
#define CS0BCR 0xA4FD0004UL
#define CS2BCR 0xA4FD0008UL
#define CS3BCR 0xA4FD000CUL
#define CS4BCR 0xA4FD0010UL
#define CS5ABCR 0xA4FD0014UL
#define CS5BBCR 0xA4FD0018UL
#define CS6ABCR 0xA4FD001CUL
#define CS6BBCR 0xA4FD0020UL
#define CS0WCR 0xA4FD0024UL
#define CS2WCR 0xA4FD0028UL
#define CS3WCR 0xA4FD002CUL
#define CS4WCR 0xA4FD0030UL
#define CS5AWCR 0xA4FD0034UL
#define CS5BWCR 0xA4FD0038UL
#define CS6AWCR 0xA4FD003CUL
#define CS6BWCR 0xA4FD0040UL
/* usb */
#define PORT_UTRCTL 0xA405012CUL
#define PORT_UCLKCR_W 0xA40A0008UL
#define INTC_ICR0 0xA414FEE0UL
#define INTC_ICR1 0xA4140010UL
#define INTC_ICR2 0xA4140012UL
/* MTD */
#define MPR2_MTD_BOOTLOADER_SIZE 0x00060000UL
#define MPR2_MTD_KERNEL_SIZE 0x00200000UL
#endif /* __ASM_SH_MAGICPANELR2_H */
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