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ARM: OMAP: Board Apollon update, fix boot

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Update Apollon board init to initialize NAND, USB,
and LEDs. Also configure GPMC memory for smc91x Ethernet.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Kyungmin Park 2006-12-06 17:13:53 -08:00 committed by Tony Lindgren
parent 375e12abce
commit f024840872
1 changed files with 90 additions and 9 deletions
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99
arch/arm/mach-omap2/board-apollon.c
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@ -25,6 +25,8 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/leds.h>
#include <linux/irq.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@ -32,10 +34,12 @@
#include <asm/mach/flash.h>
#include <asm/arch/gpio.h>
#include <asm/arch/led.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
#include <asm/arch/gpmc.h>
#include "prcm-regs.h"
/* LED & Switch macros */
@ -46,6 +50,9 @@
#define SW_UP_GPIO17 17
#define SW_DOWN_GPIO58 58
#define APOLLON_FLASH_CS 0
#define APOLLON_ETH_CS 1
static struct mtd_partition apollon_partitions[] = {
{
.name = "X-Loader + U-Boot",
@ -85,10 +92,10 @@ static struct flash_platform_data apollon_flash_data = {
.nr_parts = ARRAY_SIZE(apollon_partitions),
};
static struct resource apollon_flash_resource = {
.start = APOLLON_CS0_BASE,
.end = APOLLON_CS0_BASE + SZ_128K,
.flags = IORESOURCE_MEM,
static struct resource apollon_flash_resource[] = {
[0] = {
.flags = IORESOURCE_MEM,
},
};
static struct platform_device apollon_onenand_device = {
@ -97,14 +104,24 @@ static struct platform_device apollon_onenand_device = {
.dev = {
.platform_data = &apollon_flash_data,
},
.num_resources = ARRAY_SIZE(&apollon_flash_resource),
.resource = &apollon_flash_resource,
.num_resources = ARRAY_SIZE(apollon_flash_resource),
.resource = apollon_flash_resource,
};
static void __init apollon_flash_init(void)
{
unsigned long base;
if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
return;
}
apollon_flash_resource[0].start = base;
apollon_flash_resource[0].end = base + SZ_128K - 1;
}
static struct resource apollon_smc91x_resources[] = {
[0] = {
.start = APOLLON_ETHR_START, /* Physical */
.end = APOLLON_ETHR_START + 0xf,
.flags = IORESOURCE_MEM,
},
[1] = {
@ -126,14 +143,51 @@ static struct platform_device apollon_lcd_device = {
.id = -1,
};
static struct omap_led_config apollon_led_config[] = {
{
.cdev = {
.name = "apollon:led0",
},
.gpio = LED0_GPIO13,
},
{
.cdev = {
.name = "apollon:led1",
},
.gpio = LED1_GPIO14,
},
{
.cdev = {
.name = "apollon:led2",
},
.gpio = LED2_GPIO15,
},
};
static struct omap_led_platform_data apollon_led_data = {
.nr_leds = ARRAY_SIZE(apollon_led_config),
.leds = apollon_led_config,
};
static struct platform_device apollon_led_device = {
.name = "omap-led",
.id = -1,
.dev = {
.platform_data = &apollon_led_data,
},
};
static struct platform_device *apollon_devices[] __initdata = {
&apollon_onenand_device,
&apollon_smc91x_device,
&apollon_lcd_device,
&apollon_led_device,
};
static inline void __init apollon_init_smc91x(void)
{
unsigned long base;
/* Make sure CS1 timings are correct */
GPMC_CONFIG1_1 = 0x00011203;
GPMC_CONFIG2_1 = 0x001f1f01;
@ -141,13 +195,20 @@ static inline void __init apollon_init_smc91x(void)
GPMC_CONFIG4_1 = 0x1c091c09;
GPMC_CONFIG5_1 = 0x041f1f1f;
GPMC_CONFIG6_1 = 0x000004c4;
GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24);
if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
return;
}
apollon_smc91x_resources[0].start = base + 0x300;
apollon_smc91x_resources[0].end = base + 0x30f;
udelay(100);
omap_cfg_reg(W4__24XX_GPIO74);
if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
APOLLON_ETHR_GPIO_IRQ);
gpmc_cs_free(APOLLON_ETH_CS);
return;
}
omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
@ -175,6 +236,13 @@ static struct omap_mmc_config apollon_mmc_config __initdata = {
},
};
static struct omap_usb_config apollon_usb_config __initdata = {
.register_dev = 1,
.hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
.pins[0] = 6,
};
static struct omap_lcd_config apollon_lcd_config __initdata = {
.ctrl_name = "internal",
};
@ -182,6 +250,7 @@ static struct omap_lcd_config apollon_lcd_config __initdata = {
static struct omap_board_config_kernel apollon_config[] = {
{ OMAP_TAG_UART, &apollon_uart_config },
{ OMAP_TAG_MMC, &apollon_mmc_config },
{ OMAP_TAG_USB, &apollon_usb_config },
{ OMAP_TAG_LCD, &apollon_lcd_config },
};
@ -250,10 +319,22 @@ static void __init apollon_sw_init(void)
return;
}
static void __init apollon_usb_init(void)
{
/* USB device */
/* DEVICE_SUSPEND */
omap_cfg_reg(P21_242X_GPIO12);
omap_request_gpio(12);
omap_set_gpio_direction(12, 0); /* OUT */
omap_set_gpio_dataout(12, 0);
}
static void __init omap_apollon_init(void)
{
apollon_led_init();
apollon_sw_init();
apollon_flash_init();
apollon_usb_init();
/* REVISIT: where's the correct place */
omap_cfg_reg(W19_24XX_SYS_NIRQ);