ARM omap4: Add pcm049 board support

This patch adds support for Phytecs pcm049 board

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 200 insertions, 0 deletions

diff --git a/arch/arm/boards/pcm049/board.c b/arch/arm/boards/pcm049/board.c
new file mode 100644
index 0000000000..b10ceaf6ad
--- /dev/null
+++ b/arch/arm/boards/pcm049/board.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <console.h>
+#include <init.h>
+#include <driver.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <mach/silicon.h>
+#include <mach/sdrc.h>
+#include <mach/sys_info.h>
+#include <mach/syslib.h>
+#include <mach/control.h>
+#include <linux/err.h>
+#include <sizes.h>
+#include <partition.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <mach/gpio.h>
+#include <mach/gpmc.h>
+#include <mach/gpmc_nand.h>
+#include <mach/xload.h>
+
+static struct NS16550_plat serial_plat = {
+	.clock = 48000000,      /* 48MHz (APLL96/2) */
+	.f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR,
+	.reg_read = omap_uart_read,
+	.reg_write = omap_uart_write,
+};
+
+static struct device_d pcm049_serial_device = {
+	.id = -1,
+	.name = "serial_ns16550",
+	.map_base = OMAP44XX_UART3_BASE,
+	.size = 1024,
+	.platform_data = (void *)&serial_plat,
+};
+
+static u32 bootsrc;
+
+static int pcm049_console_init(void)
+{
+	bootsrc = readl(0x4030d048);
+	/* Register the serial port */
+	return register_device(&pcm049_serial_device);
+}
+console_initcall(pcm049_console_init);
+
+static struct memory_platform_data sram_pdata = {
+	.name = "sram0",
+	.flags = DEVFS_RDWR,
+};
+
+static struct device_d sram_dev = {
+	.id = -1,
+	.name = "mem",
+	.map_base = 0x40300000,
+	.size = 48 * 1024,
+	.platform_data = &sram_pdata,
+};
+
+static struct memory_platform_data sdram_pdata = {
+	.name = "ram0",
+	.flags = DEVFS_RDWR,
+};
+
+static struct device_d sdram_dev = {
+	.id = -1,
+	.name = "mem",
+	.map_base = 0x80000000,
+	.size = SZ_512M,
+	.platform_data = &sdram_pdata,
+};
+
+#ifdef CONFIG_MMU
+static int pcm049_mmu_init(void)
+{
+	mmu_init();
+
+	arm_create_section(0x80000000, 0x80000000, 256, PMD_SECT_DEF_CACHED);
+	/* warning: This shadows the second half of our ram */
+	arm_create_section(0x90000000, 0x80000000, 256, PMD_SECT_DEF_UNCACHED);
+
+	mmu_enable();
+
+	return 0;
+}
+device_initcall(pcm049_mmu_init);
+#endif
+
+static struct device_d hsmmc_dev = {
+	.id = -1,
+	.name = "omap-hsmmc",
+	.map_base = 0x4809C100,
+	.size = SZ_4K,
+};
+
+static struct device_d smc911x_dev = {
+	.id		= -1,
+	.name		= "smc911x",
+	.map_base	= 0x2C000000,
+	.size		= 0x4000,
+};
+
+static struct gpmc_config net_cfg = {
+	.cfg = {
+		0x00001000,	/* CONF1 */
+		0x001e1e01,	/* CONF2 */
+		0x00080300,	/* CONF3 */
+		0x1c091c09,	/* CONF4 */
+		0x04181f1f,	/* CONF5 */
+		0x00000FCF,	/* CONF6 */
+	},
+	.base = 0x2C000000,
+	.size = GPMC_SIZE_16M,
+};
+
+static void pcm049_network_init(void)
+{
+	gpmc_cs_config(5, &net_cfg);
+
+	register_device(&smc911x_dev);
+}
+
+static int pcm049_devices_init(void)
+{
+	register_device(&sdram_dev);
+	register_device(&sram_dev);
+	register_device(&hsmmc_dev);
+
+	pcm049_network_init();
+
+	gpmc_generic_nand_devices_init(0, 8, OMAP_ECC_BCH8_CODE_HW);
+
+#ifdef CONFIG_PARTITION
+	devfs_add_partition("nand0", 0x00000, SZ_128K, PARTITION_FIXED, "xload_raw");
+	dev_add_bb_dev("xload_raw", "xload");
+	devfs_add_partition("nand0", SZ_128K, SZ_256K, PARTITION_FIXED, "self_raw");
+	dev_add_bb_dev("self_raw", "self0");
+	devfs_add_partition("nand0", SZ_128K + SZ_256K, SZ_128K, PARTITION_FIXED, "env_raw");
+	dev_add_bb_dev("env_raw", "env0");
+#endif
+
+	armlinux_add_dram(&sdram_dev);
+	armlinux_set_bootparams((void *)0x80000100);
+	armlinux_set_architecture(MACH_TYPE_PCM049);
+
+	return 0;
+}
+device_initcall(pcm049_devices_init);
+
+#ifdef CONFIG_SHELL_NONE
+int run_shell(void)
+{
+	int (*func)(void) = NULL;
+
+	switch (omap4_bootsrc()) {
+	case OMAP_BOOTSRC_MMC1:
+		printf("booting from MMC1\n");
+		func = omap_xload_boot_mmc();
+		break;
+	case OMAP_BOOTSRC_UNKNOWN:
+		printf("unknown boot source. Fall back to nand\n");
+	case OMAP_BOOTSRC_NAND:
+		printf("booting from NAND\n");
+		func = omap_xload_boot_nand(SZ_128K, SZ_256K);
+		break;
+	}
+
+	if (!func) {
+		printf("booting failed\n");
+		while (1);
+	}
+
+	shutdown_barebox();
+	func();
+
+	while (1);
+}
+#endif