move boot related packages to their own folder

[openwrt/openwrt.git] / package / boot / uboot-xburst / files / board / nanonote / nanonote.c

diff --git a/package/boot/uboot-xburst/files/board/nanonote/nanonote.c b/package/boot/uboot-xburst/files/board/nanonote/nanonote.c
new file mode 100644 (file)
index 0000000..96a3c7d
--- /dev/null
+++ b/package/boot/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 */
+}