From a7fb4200cccec4f1e521b803044714901f7bc410 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 16 Oct 2012 13:44:25 +0000 Subject: [boot] move boot related packages to their own folder git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33781 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../uboot-xburst/files/board/nanonote/nanonote.c | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 package/boot/uboot-xburst/files/board/nanonote/nanonote.c (limited to '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 index 0000000000..96a3c7da00 --- /dev/null +++ b/package/boot/uboot-xburst/files/board/nanonote/nanonote.c @@ -0,0 +1,123 @@ +/* + * Authors: Xiangfu Liu + * + * 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 +#include +#include +#include + +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 */ +} -- cgit v1.2.3