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Diffstat (limited to 'arch/arm/mach-omap1/board-perseus2.c')
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c144
1 files changed, 58 insertions, 86 deletions
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 3c8ee848945..8b2f7127f71 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -10,7 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -21,20 +21,22 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
+#include <linux/platform_data/keypad-omap.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/tc.h>
-#include <mach/gpio.h>
-#include <plat/mux.h>
-#include <plat/fpga.h>
-#include <plat/flash.h>
-#include <plat/keypad.h>
-#include <plat/common.h>
-#include <plat/board.h>
+#include <mach/tc.h>
+#include <mach/mux.h>
+#include <mach/flash.h>
+
+#include <mach/hardware.h>
+
+#include "iomap.h"
+#include "common.h"
+#include "fpga.h"
static const unsigned int p2_keymap[] = {
KEY(0, 0, KEY_UP),
@@ -140,20 +142,6 @@ static struct platform_device nor_device = {
.resource = &nor_resource,
};
-static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *this = mtd->priv;
- unsigned long mask;
-
- if (cmd == NAND_CMD_NONE)
- return;
-
- mask = (ctrl & NAND_CLE) ? 0x02 : 0;
- if (ctrl & NAND_ALE)
- mask |= 0x04;
- writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
-}
-
#define P2_NAND_RB_GPIO_PIN 62
static int nand_dev_ready(struct mtd_info *mtd)
@@ -161,17 +149,14 @@ static int nand_dev_ready(struct mtd_info *mtd)
return gpio_get_value(P2_NAND_RB_GPIO_PIN);
}
-static const char *part_probes[] = { "cmdlinepart", NULL };
-
static struct platform_nand_data nand_data = {
.chip = {
.nr_chips = 1,
.chip_offset = 0,
.options = NAND_SAMSUNG_LP_OPTIONS,
- .part_probe_types = part_probes,
},
.ctrl = {
- .cmd_ctrl = nand_cmd_ctl,
+ .cmd_ctrl = omap1_nand_cmd_ctl,
.dev_ready = nand_dev_ready,
},
};
@@ -233,42 +218,64 @@ static struct platform_device kp_device = {
.resource = kp_resources,
};
-static struct platform_device lcd_device = {
- .name = "lcd_p2",
- .id = -1,
-};
-
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
- &lcd_device,
};
static struct omap_lcd_config perseus2_lcd_config __initdata = {
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel perseus2_config[] __initdata = {
- { OMAP_TAG_LCD, &perseus2_lcd_config },
-};
-
static void __init perseus2_init_smc91x(void)
{
- fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
+ __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
- fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
+ __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1,
H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
}
static void __init omap_perseus2_init(void)
{
+ /* Early, board-dependent init */
+
+ /*
+ * Hold GSM Reset until needed
+ */
+ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
+
+ /*
+ * UARTs -> done automagically by 8250 driver
+ */
+
+ /*
+ * CSx timings, GPIO Mux ... setup
+ */
+
+ /* Flash: CS0 timings setup */
+ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
+ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
+
+ /*
+ * Ethernet support through the debug board
+ * CS1 timings setup
+ */
+ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
+ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
+
+ /*
+ * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
+ * It is used as the Ethernet controller interrupt
+ */
+ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF,
+ OMAP7XX_IO_CONF_9);
+
perseus2_init_smc91x();
- if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
- BUG();
+ BUG_ON(gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
gpio_direction_input(P2_NAND_RB_GPIO_PIN);
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
@@ -288,17 +295,12 @@ static void __init omap_perseus2_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
- omap_board_config = perseus2_config;
- omap_board_config_size = ARRAY_SIZE(perseus2_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
-}
-static void __init omap_perseus2_init_irq(void)
-{
- omap1_init_common_hw();
- omap_init_irq();
+ omapfb_set_lcd_config(&perseus2_lcd_config);
}
+
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc omap_perseus2_io_desc[] __initdata = {
{
@@ -311,49 +313,19 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = {
static void __init omap_perseus2_map_io(void)
{
- omap1_map_common_io();
+ omap7xx_map_io();
iotable_init(omap_perseus2_io_desc,
ARRAY_SIZE(omap_perseus2_io_desc));
-
- /* Early, board-dependent init */
-
- /*
- * Hold GSM Reset until needed
- */
- omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
-
- /*
- * UARTs -> done automagically by 8250 driver
- */
-
- /*
- * CSx timings, GPIO Mux ... setup
- */
-
- /* Flash: CS0 timings setup */
- omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
- omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
-
- /*
- * Ethernet support through the debug board
- * CS1 timings setup
- */
- omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
- omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
-
- /*
- * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
- * It is used as the Ethernet controller interrupt
- */
- omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9);
}
MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
/* Maintainer: Kevin Hilman <kjh@hilman.org> */
- .boot_params = 0x10000100,
+ .atag_offset = 0x100,
.map_io = omap_perseus2_map_io,
- .reserve = omap_reserve,
- .init_irq = omap_perseus2_init_irq,
+ .init_early = omap1_init_early,
+ .init_irq = omap1_init_irq,
.init_machine = omap_perseus2_init,
- .timer = &omap_timer,
+ .init_late = omap1_init_late,
+ .init_time = omap1_timer_init,
+ .restart = omap1_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 21:06:46 +0000