branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 123 insertions, 0 deletions

diff --git a/package/uboot-xburst/files/board/nanonote/nanonote.c b/package/uboot-xburst/files/board/nanonote/nanonote.c
new file mode 100644
index 000000000..96a3c7da0
--- /dev/null
+++ b/package/uboot-xburst/files/board/nanonote/nanonote.c
@@ -0,0 +1,123 @@
+/*
+ * Authors: Xiangfu Liu <xiangfu.z@gmail.com>
+ *
+ * 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
+ * 3 of the License, or (at your option) any later version.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/mipsregs.h>
+#include <asm/jz4740.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void gpio_init(void)
+{
+	/*
+	 * Initialize NAND Flash Pins
+	 */
+	__gpio_as_nand();
+
+	/*
+	 * Initialize SDRAM pins
+	 */
+	__gpio_as_sdram_32bit();
+
+	/*
+	 * Initialize LCD pins
+	 */
+	__gpio_as_lcd_8bit();
+
+	/*
+	 * Initialize MSC pins
+	 */
+	__gpio_as_msc();
+
+	/*
+	 * Initialize Other pins
+	 */
+	unsigned int i;
+	for (i = 0; i < 7; i++){
+		__gpio_as_input(GPIO_KEYIN_BASE + i);
+		__gpio_enable_pull(GPIO_KEYIN_BASE + i);
+	}
+
+	for (i = 0; i < 8; i++) {
+		__gpio_as_output(GPIO_KEYOUT_BASE + i);
+		__gpio_clear_pin(GPIO_KEYOUT_BASE + i);
+	}
+
+	/*
+	 * Initialize UART0 pins, in Ben NanoNote uart0 and keyin8 use the
+	 * same gpio, init the gpio as uart0 cause a keyboard bug. so for
+	 * end user we disable the uart0
+	 */
+	if (__gpio_get_pin(GPIO_KEYIN_BASE + 2) == 0){
+		/* if pressed [S] */
+		printf("[S] pressed, enable UART0\n");
+		gd->boot_option = 5;
+		__gpio_as_uart0();
+	} else {
+		printf("[S] not pressed, disable UART0\n");
+		__gpio_as_input(GPIO_KEYIN_8);
+		__gpio_enable_pull(GPIO_KEYIN_8);
+	}
+
+	__gpio_as_output(GPIO_AUDIO_POP);
+	__gpio_set_pin(GPIO_AUDIO_POP);
+
+	__gpio_as_output(GPIO_LCD_CS);
+	__gpio_clear_pin(GPIO_LCD_CS);
+
+	__gpio_as_output(GPIO_AMP_EN);
+	__gpio_clear_pin(GPIO_AMP_EN);
+
+	__gpio_as_output(GPIO_SDPW_EN);
+	__gpio_disable_pull(GPIO_SDPW_EN);
+	__gpio_clear_pin(GPIO_SDPW_EN);
+
+	__gpio_as_input(GPIO_SD_DETECT);
+	__gpio_disable_pull(GPIO_SD_DETECT);
+
+	__gpio_as_input(GPIO_USB_DETECT);
+	__gpio_enable_pull(GPIO_USB_DETECT);
+
+	if (__gpio_get_pin(GPIO_KEYIN_BASE + 3) == 0) {
+		printf("[M] pressed, boot from sd card\n");
+		gd->boot_option = 1;
+	}
+}
+
+static void cpm_init(void)
+{
+	__cpm_stop_ipu();
+	__cpm_stop_cim();
+	__cpm_stop_i2c();
+	__cpm_stop_ssi();
+	__cpm_stop_uart1();
+	__cpm_stop_sadc();
+	__cpm_stop_uhc();
+	__cpm_stop_udc();
+	__cpm_stop_aic1();
+/*	__cpm_stop_aic2();*/
+}
+
+void board_early_init(void)
+{
+	gpio_init();
+	cpm_init();
+}
+
+/* U-Boot common routines */
+
+int checkboard (void)
+{
+
+	printf("Board: Qi LB60 (Ingenic XBurst Jz4740 SoC, Speed %d MHz)\n",
+	       gd->cpu_clk/1000000);
+
+	return 0; /* success */
+}