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+/*
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+ * armadillo 800 eva board support
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+ *
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+ * Copyright (C) 2012 Renesas Solutions Corp.
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+ * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; version 2 of the License.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+ *
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+ */
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+
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+#include <linux/clk.h>
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+#include <linux/err.h>
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+#include <linux/kernel.h>
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+#include <linux/platform_device.h>
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+#include <linux/gpio.h>
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+#include <mach/common.h>
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+#include <mach/irqs.h>
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+#include <asm/page.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/map.h>
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+#include <asm/mach/time.h>
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+#include <asm/hardware/cache-l2x0.h>
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+#include <mach/r8a7740.h>
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+
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+/*
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+ * CON1 Camera Module
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+ * CON2 Extension Bus
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+ * CON3 HDMI Output
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+ * CON4 Composite Video Output
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+ * CON5 H-UDI JTAG
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+ * CON6 ARM JTAG
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+ * CON7 SD1
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+ * CON8 SD2
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+ * CON9 RTC BackUp
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+ * CON10 Monaural Mic Input
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+ * CON11 Stereo Headphone Output
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+ * CON12 Audio Line Output(L)
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+ * CON13 Audio Line Output(R)
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+ * CON14 AWL13 Module
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+ * CON15 Extension
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+ * CON16 LCD1
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+ * CON17 LCD2
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+ * CON19 Power Input
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+ * CON20 USB1
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+ * CON21 USB2
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+ * CON22 Serial
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+ * CON23 LAN
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+ * CON24 USB3
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+ * LED1 Camera LED(Yellow)
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+ * LED2 Power LED (Green)
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+ * ED3-LED6 User LED(Yellow)
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+ * LED7 LAN link LED(Green)
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+ * LED8 LAN activity LED(Yellow)
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+ */
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+
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+/*
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+ * DipSwitch
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+ *
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+ * SW1
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+ *
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+ * -12345678-+---------------+----------------------------
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+ * 1 | boot | hermit
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+ * 0 | boot | OS auto boot
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+ * -12345678-+---------------+----------------------------
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+ * 00 | boot device | eMMC
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+ * 10 | boot device | SDHI0 (CON7)
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+ * 01 | boot device | -
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+ * 11 | boot device | Extension Buss (CS0)
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+ * -12345678-+---------------+----------------------------
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+ * 0 | Extension Bus | D8-D15 disable, eMMC enable
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+ * 1 | Extension Bus | D8-D15 enable, eMMC disable
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+ * -12345678-+---------------+----------------------------
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+ * 0 | SDHI1 | COM8 enable, COM14 disable
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+ * 1 | SDHI1 | COM8 enable, COM14 disable
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+ * -12345678-+---------------+----------------------------
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+ * 00 | JTAG | SH-X2
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+ * 10 | JTAG | ARM
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+ * 01 | JTAG | -
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+ * 11 | JTAG | Boundary Scan
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+ *-----------+---------------+----------------------------
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+ */
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+
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+/*
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+ * board devices
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+ */
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+static struct platform_device *eva_devices[] __initdata = {
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+};
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+
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+/*
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+ * board init
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+ */
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+static void __init eva_init(void)
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+{
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+ r8a7740_pinmux_init();
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+
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+ /* SCIFA1 */
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+ gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
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+ gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
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+
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+#ifdef CONFIG_CACHE_L2X0
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+ /* Early BRESP enable, Shared attribute override enable, 32K*8way */
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+ l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
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+#endif
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+
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+ r8a7740_add_standard_devices();
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+
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+ platform_add_devices(eva_devices,
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+ ARRAY_SIZE(eva_devices));
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+}
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+
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+static void __init eva_earlytimer_init(void)
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+{
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+ struct clk *xtal1;
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+
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+ r8a7740_clock_init(MD_CK0 | MD_CK2);
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+
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+ xtal1 = clk_get(NULL, "extal1");
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+ if (!IS_ERR(xtal1)) {
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+ /* armadillo 800 eva extal1 is 24MHz */
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+ clk_set_rate(xtal1, 24000000);
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+ clk_put(xtal1);
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+ }
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+
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+ shmobile_earlytimer_init();
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+}
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+
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+static void __init eva_add_early_devices(void)
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+{
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+ r8a7740_add_early_devices();
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+
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+ /* override timer setup with board-specific code */
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+ shmobile_timer.init = eva_earlytimer_init;
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+}
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+
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+MACHINE_START(ARMADILLO800EVA, "armadillo800eva")
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+ .map_io = r8a7740_map_io,
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+ .init_early = eva_add_early_devices,
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+ .init_irq = r8a7740_init_irq,
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+ .handle_irq = shmobile_handle_irq_intc,
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+ .init_machine = eva_init,
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+ .timer = &shmobile_timer,
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+MACHINE_END
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Kuninori Morimoto