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SubjectRe: [PATCH 12/90] ARM: OMAP: Fix apollon boot
On Wed,  4 Apr 2007 14:04:51 -0400 Tony Lindgren wrote:

> From: Kyungmin Park <kyungmin.park@samsung.com>
>
> In previous GPMC patch, there was a typo. Fix typo and add header files for
> set_irq_type() warnings.

It looks like there's more to this patch than in the description above...


> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
> arch/arm/mach-omap2/board-apollon.c | 99 +++++++++++++++++++++++++++++++---
> 1 files changed, 90 insertions(+), 9 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
> index 878ff91..3bb49c1 100644
> --- a/arch/arm/mach-omap2/board-apollon.c
> +++ b/arch/arm/mach-omap2/board-apollon.c
> @@ -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);
> --

---
~Randy
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