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/*
* arch/sh/boards/superh/microdev/setup.c
*
* Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
* Copyright (C) 2003, 2004 SuperH, Inc.
* Copyright (C) 2004, 2005 Paul Mundt
*
* SuperH SH4-202 MicroDev board support.
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ioport.h>
#include <video/s1d13xxxfb.h>
#include <mach/microdev.h>
#include <asm/io.h>
#include <asm/machvec.h>
/*
* Setup for the SMSC FDC37C93xAPM
*/
#define SMSC_CONFIG_PORT_ADDR (0x3F0)
#define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR
#define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1)
#define SMSC_ENTER_CONFIG_KEY 0x55
#define SMSC_EXIT_CONFIG_KEY 0xaa
#define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */
#define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */
#define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */
#define SMSC_ACTIVATE_INDEX 0x30 /* Activate */
#define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */
#define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */
#define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */
#define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */
#define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */
#define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */
#define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */
#define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */
#define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */
#define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */
#define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */
#define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */
#define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */
#define SMSC_READ_INDEXED(index) ({ \
outb((index), SMSC_INDEX_PORT_ADDR); \
inb(SMSC_DATA_PORT_ADDR); })
#define SMSC_WRITE_INDEXED(val, index) ({ \
outb((index), SMSC_INDEX_PORT_ADDR); \
outb((val), SMSC_DATA_PORT_ADDR); })
#define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */
#define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */
#define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */
#define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */
#define SERIAL1_PRIMARY_BASE 0x03f8
#define SERIAL2_PRIMARY_BASE 0x02f8
#define MSB(x) ( (x) >> 8 )
#define LSB(x) ( (x) & 0xff )
/* General-Purpose base address on CPU-board FPGA */
#define MICRODEV_FPGA_GP_BASE 0xa6100000ul
/* assume a Keyboard Controller is present */
int microdev_kbd_controller_present = 1;
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x300,
.end = 0x300 + 0x0001000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MICRODEV_LINUX_IRQ_ETHERNET,
.end = MICRODEV_LINUX_IRQ_ETHERNET,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
#ifdef CONFIG_FB_S1D13XXX
static struct s1d13xxxfb_regval s1d13806_initregs[] = {
{ S1DREG_MISC, 0x00 },
{ S1DREG_COM_DISP_MODE, 0x00 },
{ S1DREG_GPIO_CNF0, 0x00 },
{ S1DREG_GPIO_CNF1, 0x00 },
{ S1DREG_GPIO_CTL0, 0x00 },
{ S1DREG_GPIO_CTL1, 0x00 },
{ S1DREG_CLK_CNF, 0x02 },
{ S1DREG_LCD_CLK_CNF, 0x01 },
{ S1DREG_CRT_CLK_CNF, 0x03 },
{ S1DREG_MPLUG_CLK_CNF, 0x03 },
{ S1DREG_CPU2MEM_WST_SEL, 0x02 },
{ S1DREG_SDRAM_REF_RATE, 0x03 },
{ S1DREG_SDRAM_TC0, 0x00 },
{ S1DREG_SDRAM_TC1, 0x01 },
{ S1DREG_MEM_CNF, 0x80 },
{ S1DREG_PANEL_TYPE, 0x25 },
{ S1DREG_MOD_RATE, 0x00 },
{ S1DREG_LCD_DISP_HWIDTH, 0x63 },
{ S1DREG_LCD_NDISP_HPER, 0x1e },
{ S1DREG_TFT_FPLINE_START, 0x06 },
{ S1DREG_TFT_FPLINE_PWIDTH, 0x03 },
{ S1DREG_LCD_DISP_VHEIGHT0, 0x57 },
{ S1DREG_LCD_DISP_VHEIGHT1, 0x02 },
{ S1DREG_LCD_NDISP_VPER, 0x00 },
{ S1DREG_TFT_FPFRAME_START, 0x0a },
{ S1DREG_TFT_FPFRAME_PWIDTH, 0x81 },
{ S1DREG_LCD_DISP_MODE, 0x03 },
{ S1DREG_LCD_MISC, 0x00 },
{ S1DREG_LCD_DISP_START0, 0x00 },
{ S1DREG_LCD_DISP_START1, 0x00 },
{ S1DREG_LCD_DISP_START2, 0x00 },
{ S1DREG_LCD_MEM_OFF0, 0x90 },
{ S1DREG_LCD_MEM_OFF1, 0x01 },
{ S1DREG_LCD_PIX_PAN, 0x00 },
{ S1DREG_LCD_DISP_FIFO_HTC, 0x00 },
{ S1DREG_LCD_DISP_FIFO_LTC, 0x00 },
{ S1DREG_CRT_DISP_HWIDTH, 0x63 },
{ S1DREG_CRT_NDISP_HPER, 0x1f },
{ S1DREG_CRT_HRTC_START, 0x04 },
{ S1DREG_CRT_HRTC_PWIDTH, 0x8f },
{ S1DREG_CRT_DISP_VHEIGHT0, 0x57 },
{ S1DREG_CRT_DISP_VHEIGHT1, 0x02 },
{ S1DREG_CRT_NDISP_VPER, 0x1b },
{ S1DREG_CRT_VRTC_START, 0x00 },
{ S1DREG_CRT_VRTC_PWIDTH, 0x83 },
{ S1DREG_TV_OUT_CTL, 0x10 },
{ S1DREG_CRT_DISP_MODE, 0x05 },
{ S1DREG_CRT_DISP_START0, 0x00 },
{ S1DREG_CRT_DISP_START1, 0x00 },
{ S1DREG_CRT_DISP_START2, 0x00 },
{ S1DREG_CRT_MEM_OFF0, 0x20 },
{ S1DREG_CRT_MEM_OFF1, 0x03 },
{ S1DREG_CRT_PIX_PAN, 0x00 },
{ S1DREG_CRT_DISP_FIFO_HTC, 0x00 },
{ S1DREG_CRT_DISP_FIFO_LTC, 0x00 },
{ S1DREG_LCD_CUR_CTL, 0x00 },
{ S1DREG_LCD_CUR_START, 0x01 },
{ S1DREG_LCD_CUR_XPOS0, 0x00 },
{ S1DREG_LCD_CUR_XPOS1, 0x00 },
{ S1DREG_LCD_CUR_YPOS0, 0x00 },
{ S1DREG_LCD_CUR_YPOS1, 0x00 },
{ S1DREG_LCD_CUR_BCTL0, 0x00 },
{ S1DREG_LCD_CUR_GCTL0, 0x00 },
{ S1DREG_LCD_CUR_RCTL0, 0x00 },
{ S1DREG_LCD_CUR_BCTL1, 0x1f },
{ S1DREG_LCD_CUR_GCTL1, 0x3f },
{ S1DREG_LCD_CUR_RCTL1, 0x1f },
{ S1DREG_LCD_CUR_FIFO_HTC, 0x00 },
{ S1DREG_CRT_CUR_CTL, 0x00 },
{ S1DREG_CRT_CUR_START, 0x01 },
{ S1DREG_CRT_CUR_XPOS0, 0x00 },
{ S1DREG_CRT_CUR_XPOS1, 0x00 },
{ S1DREG_CRT_CUR_YPOS0, 0x00 },
{ S1DREG_CRT_CUR_YPOS1, 0x00 },
{ S1DREG_CRT_CUR_BCTL0, 0x00 },
{ S1DREG_CRT_CUR_GCTL0, 0x00 },
{ S1DREG_CRT_CUR_RCTL0, 0x00 },
{ S1DREG_CRT_CUR_BCTL1, 0x1f },
{ S1DREG_CRT_CUR_GCTL1, 0x3f },
{ S1DREG_CRT_CUR_RCTL1, 0x1f },
{ S1DREG_CRT_CUR_FIFO_HTC, 0x00 },
{ S1DREG_BBLT_CTL0, 0x00 },
{ S1DREG_BBLT_CTL1, 0x00 },
{ S1DREG_BBLT_CC_EXP, 0x00 },
{ S1DREG_BBLT_OP, 0x00 },
{ S1DREG_BBLT_SRC_START0, 0x00 },
{ S1DREG_BBLT_SRC_START1, 0x00 },
{ S1DREG_BBLT_SRC_START2, 0x00 },
{ S1DREG_BBLT_DST_START0, 0x00 },
{ S1DREG_BBLT_DST_START1, 0x00 },
{ S1DREG_BBLT_DST_START2, 0x00 },
{ S1DREG_BBLT_MEM_OFF0, 0x00 },
{ S1DREG_BBLT_MEM_OFF1, 0x00 },
{ S1DREG_BBLT_WIDTH0, 0x00 },
{ S1DREG_BBLT_WIDTH1, 0x00 },
{ S1DREG_BBLT_HEIGHT0, 0x00 },
{ S1DREG_BBLT_HEIGHT1, 0x00 },
{ S1DREG_BBLT_BGC0, 0x00 },
{ S1DREG_BBLT_BGC1, 0x00 },
{ S1DREG_BBLT_FGC0, 0x00 },
{ S1DREG_BBLT_FGC1, 0x00 },
{ S1DREG_LKUP_MODE, 0x00 },
{ S1DREG_LKUP_ADDR, 0x00 },
{ S1DREG_PS_CNF, 0x10 },
{ S1DREG_PS_STATUS, 0x00 },
{ S1DREG_CPU2MEM_WDOGT, 0x00 },
{ S1DREG_COM_DISP_MODE, 0x02 },
};
static struct s1d13xxxfb_pdata s1d13806_platform_data = {
.initregs = s1d13806_initregs,
.initregssize = ARRAY_SIZE(s1d13806_initregs),
};
static struct resource s1d13806_resources[] = {
[0] = {
.start = 0x07200000,
.end = 0x07200000 + 0x00200000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x07000000,
.end = 0x07000000 + 0x00200000 - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device s1d13806_device = {
.name = "s1d13806fb",
.id = -1,
.num_resources = ARRAY_SIZE(s1d13806_resources),
.resource = s1d13806_resources,
.dev = {
.platform_data = &s1d13806_platform_data,
},
};
#endif
static struct platform_device *microdev_devices[] __initdata = {
&smc91x_device,
#ifdef CONFIG_FB_S1D13XXX
&s1d13806_device,
#endif
};
static int __init microdev_devices_setup(void)
{
return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices));
}
/*
* Setup for the SMSC FDC37C93xAPM
*/
static int __init smsc_superio_setup(void)
{
unsigned char devid, devrev;
/* Initially the chip is in run state */
/* Put it into configuration state */
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
/* Read device ID info */
devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
if ( (devid==0x30) && (devrev==0x01) )
{
printk("SMSC FDC37C93xAPM SuperIO device detected\n");
}
else
{ /* not the device identity we expected */
printk("Not detected a SMSC FDC37C93xAPM SuperIO device (devid=0x%02x, rev=0x%02x)\n",
devid, devrev);
/* inform the keyboard driver that we have no keyboard controller */
microdev_kbd_controller_present = 0;
/* little point in doing anything else in this functon */
return 0;
}
/* Select the keyboard device */
SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* enable the interrupts */
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX);
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX);
/* Select the Serial #1 device */
SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* program with port addresses */
SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
/* enable the interrupts */
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX);
/* Select the Serial #2 device */
SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* program with port addresses */
SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
/* enable the interrupts */
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX);
/* Select the IDE#1 device */
SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* program with port addresses */
SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX);
SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX);
/* select the interrupt */
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX);
/* Select the IDE#2 device */
SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* program with port addresses */
SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
/* select the interrupt */
SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX);
/* Select the configuration registers */
SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX);
/* enable the appropriate GPIO pins for IDE functionality:
* bit[0] In/Out 1==input; 0==output
* bit[1] Polarity 1==invert; 0==no invert
* bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable
* bit[3:4] Function Select 00==original; 01==Alternate Function #1
*/
SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */
/* Exit the configuration state */
outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
return 0;
}
static void __init microdev_setup(char **cmdline_p)
{
int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
const int fpgaRevision = *fpgaRevisionRegister;
int * const CacheControlRegister = (int*)CCR;
device_initcall(microdev_devices_setup);
device_initcall(smsc_superio_setup);
printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n",
get_system_type(), fpgaRevision, *CacheControlRegister);
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_sh4202_microdev __initmv = {
.mv_name = "SH4-202 MicroDev",
.mv_setup = microdev_setup,
.mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */
.mv_inb = microdev_inb,
.mv_inw = microdev_inw,
.mv_inl = microdev_inl,
.mv_outb = microdev_outb,
.mv_outw = microdev_outw,
.mv_outl = microdev_outl,
.mv_inb_p = microdev_inb_p,
.mv_inw_p = microdev_inw_p,
.mv_inl_p = microdev_inl_p,
.mv_outb_p = microdev_outb_p,
.mv_outw_p = microdev_outw_p,
.mv_outl_p = microdev_outl_p,
.mv_insb = microdev_insb,
.mv_insw = microdev_insw,
.mv_insl = microdev_insl,
.mv_outsb = microdev_outsb,
.mv_outsw = microdev_outsw,
.mv_outsl = microdev_outsl,
.mv_init_irq = init_microdev_irq,
};
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