# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1433884062 -7200
# Node ID 953638e23d0595965576cea76ba42332212c1837
# Parent  ae273a827f2024b52133b5d09bd16269e6d21694
Extended MiniPC board support.

diff -r ae273a827f20 -r 953638e23d05 stage2/board-minipc.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stage2/board-minipc.c	Tue Jun 09 23:07:42 2015 +0200
@@ -0,0 +1,88 @@
+/*
+ * MiniPC board late initialisation, based on uboot-xburst and xburst-tools.
+ *
+ * Copyright (C) 2000-2009 Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ * Copyright (C) 2005-2006 Ingenic Semiconductor, <jlwei@ingenic.cn>
+ * Copyright (C) Xiangfu Liu <xiangfu.z@gmail.com>
+ * Copyright (C) 2015 Paul Boddie <paul@boddie.org.uk>
+ *
+ * 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.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "board.h"
+#include "minipc.h"
+
+/* Later initialisation functions. */
+
+void gpio_init2(void)
+{
+	/* LED enable */
+        __gpio_as_output(GPIO_LED_EN);
+        __gpio_set_pin(GPIO_LED_EN);
+
+	__harb_usb0_uhc();
+	__gpio_as_emc();
+	__gpio_as_dma();
+
+	/*
+	 * Initialize LCD pins
+	 */
+	__gpio_as_lcd_master();
+
+	/*
+	 * Initialize MSC pins
+	 */
+	__gpio_as_msc();
+}
+
+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 rtc_init(void)
+{
+	/* NOTE: May only be accessible via I2C. */
+}
+
+/* Timer routines. */
+
+unsigned long timestamp;
+unsigned long lastdec;
+
+/*
+ * timer without interrupts
+ */
+
+int timer_init(void)
+{
+        __ost_set_clock(TIMER_CHAN, OST_TCSR_CKS_PCLK_256);
+        __ost_set_reload(TIMER_CHAN, TIMER_FDATA);
+        __ost_set_count(TIMER_CHAN, TIMER_FDATA);
+        __ost_enable_channel(TIMER_CHAN);
+
+        lastdec = TIMER_FDATA;
+        timestamp = 0;
+
+        return 0;
+}
diff -r ae273a827f20 -r 953638e23d05 stage2/board-minipc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stage2/board-minipc.h	Tue Jun 09 23:07:42 2015 +0200
@@ -0,0 +1,11 @@
+#ifndef __BOARD_MINIPC_H__
+#define __BOARD_MINIPC_H__
+
+/* Initialisation functions. */
+
+void gpio_init2(void);
+void cpm_init(void);
+void rtc_init(void);
+int timer_init(void);
+
+#endif /* __BOARD_MINIPC_H__ */
diff -r ae273a827f20 -r 953638e23d05 stage2/minipc_claa070vc01.c
--- a/stage2/minipc_claa070vc01.c	Tue Jun 09 23:07:03 2015 +0200
+++ b/stage2/minipc_claa070vc01.c	Tue Jun 09 23:07:42 2015 +0200
@@ -22,6 +22,7 @@
 
 #include "minipc_claa070vc01.h"
 #include "jzlcd.h"
+#include "minipc.h"
 
 struct jzfb_info jzfb = {
 	MODE_GENERIC_TFT | PCLK_N | HSYNC_N | VSYNC_N,
diff -r ae273a827f20 -r 953638e23d05 stage2/minipc_claa070vc01.h
--- a/stage2/minipc_claa070vc01.h	Tue Jun 09 23:07:03 2015 +0200
+++ b/stage2/minipc_claa070vc01.h	Tue Jun 09 23:07:42 2015 +0200
@@ -23,4 +23,36 @@
 #ifndef __MINIPC_CLAA070VC01_H__
 #define __MINIPC_CLAA070VC01_H__
 
+#define __lcd_set_backlight_level(n) \
+do { \
+	__gpio_as_pwm(); \
+	REG_PWM_DUT(0) = n; \
+	REG_PWM_PER(0) = 7; \
+	REG_PWM_CTR(0) = 0xc1; \
+} while (0)
+
+#define __lcd_close_backlight() \
+do { \
+__gpio_as_output(GPIO_PWM0);\
+__gpio_clear_pin(GPIO_PWM0);\
+} while (0)
+
+#define __lcd_display_pin_init() \
+do { \
+	__gpio_as_output(GPIO_DISP_OFF_N); \
+	__lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+	__gpio_set_pin(GPIO_DISP_OFF_N); \
+	__lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+	__lcd_close_backlight(); \
+	__gpio_clear_pin(GPIO_DISP_OFF_N); \
+} while (0)
+
 #endif /* __MINIPC_CLAA070VC01_H__ */