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add display controller driver for LS1B demo board

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1672 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz
2011-08-17 05:43:30 +00:00
parent 2e6e01550e
commit c834d7cdbd
9 changed files with 406 additions and 98 deletions
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bsp/ls1bdev/SConscript
+3
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@@ -5,6 +5,9 @@ src_bsp = ['application.c', 'startup.c', 'board.c']
src_drv = ['uart.c']
if GetDepend('RT_USING_RTGUI'):
src_drv += ['display_controller.c']
src = File(src_bsp + src_drv)
CPPPATH = [GetCurrentDir()]
group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)
bsp/ls1bdev/SConstruct
+3
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@@ -21,6 +21,9 @@ Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
if GetDepend('RT_USING_RTGUI'):
objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
# build program
env.Program(TARGET, objs)
bsp/ls1bdev/application.c
+25
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@@ -16,8 +16,33 @@
#include <rtthread.h>
#include <ls1b.h>
#ifdef RT_USING_RTGUI
#include <rtgui/rtgui.h>
extern void rt_hw_dc_init(void);
#endif
void rt_init_thread_entry(void* parameter)
{
#ifdef RT_USING_RTGUI
{
rt_device_t dc;
/* init Display Controller */
rt_hw_dc_init();
/* re-init device driver */
rt_device_init_all();
/* find Display Controller device */
dc = rt_device_find("dc");
/* set Display Controller device as rtgui graphic driver */
rtgui_graphic_set_device(dc);
/* startup rtgui */
rtgui_startup();
}
#endif
}
int rt_application_init()
bsp/ls1bdev/display_controller.c
+234
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File diff suppressed because it is too large Load Diff
bsp/ls1bdev/display_controller.h
+58
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@@ -0,0 +1,58 @@
/*
* File : display_controller.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2011, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2011-08-08 lgnq first version for LS1B
*/
#ifndef __DISPLAY_CONTROLLER_H__
#define __DISPLAY_CONTROLLER_H__
#include <rtthread.h>
#include "ls1b.h"
#define DC_BASE 0xBC301240 //Display Controller
/* Frame Buffer registers */
#define DC_FB_CONFIG __REG32(DC_BASE + 0x000)
#define DC_FB_BUFFER_ADDR0 __REG32(DC_BASE + 0x020)
#define DC_FB_BUFFER_STRIDE __REG32(DC_BASE + 0x040)
#define DC_FB_BUFFER_ORIGIN __REG32(DC_BASE + 0x060)
#define DC_DITHER_CONFIG __REG32(DC_BASE + 0x120)
#define DC_DITHER_TABLE_LOW __REG32(DC_BASE + 0x140)
#define DC_DITHER_TABLE_HIGH __REG32(DC_BASE + 0x160)
#define DC_PANEL_CONFIG __REG32(DC_BASE + 0x180)
#define DC_PANEL_TIMING __REG32(DC_BASE + 0x1A0)
#define DC_HDISPLAY __REG32(DC_BASE + 0x1C0)
#define DC_HSYNC __REG32(DC_BASE + 0x1E0)
#define DC_VDISPLAY __REG32(DC_BASE + 0x240)
#define DC_VSYNC __REG32(DC_BASE + 0x260)
#define DC_FB_BUFFER_ADDR1 __REG32(DC_BASE + 0x340)
/* Display Controller driver for 1024x768 16bit */
#define FB_XSIZE 1024
#define FB_YSIZE 768
#define CONFIG_VIDEO_16BPP
#define APB_CLK 33333333
#define K1BASE 0xA0000000
#define KSEG1(addr) ((void *)(K1BASE | (rt_uint32_t)(addr)))
#define HW_FB_ADDR KSEG1(_rt_framebuffer)
#define HW_FB_PIXEL(x, y) *(volatile rt_uint16_t*)((rt_uint8_t*)HW_FB_ADDR + (y * FB_XSIZE * 2) + x * 2)
struct vga_struct
{
long pclk;
int hr,hss,hse,hfl;
int vr,vss,vse,vfl;
};
#endif
bsp/ls1bdev/rtconfig.h
+1 -1
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@@ -140,7 +140,7 @@
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
/* SECTION: RT-Thread/GUI */
/* #define RT_USING_RTGUI */
#define RT_USING_RTGUI
/* name length of RTGUI object */
#define RTGUI_NAME_MAX 12
bsp/ls1bdev/uart.c
+1 -25
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@@ -15,7 +15,7 @@
#include <rthw.h>
#include <rtthread.h>
#include "ls1b.h"
#include "uart.h"
/**
* @addtogroup Loongson LS1B
@@ -24,30 +24,6 @@
/*@{*/
#if defined(RT_USING_UART) && defined(RT_USING_DEVICE)
/* UART interrupt enable register value */
#define UARTIER_IME (1 << 3)
#define UARTIER_ILE (1 << 2)
#define UARTIER_ITXE (1 << 1)
#define UARTIER_IRXE (1 << 0)
/* UART line control register value */
#define UARTLCR_DLAB (1 << 7)
#define UARTLCR_BCB (1 << 6)
#define UARTLCR_SPB (1 << 5)
#define UARTLCR_EPS (1 << 4)
#define UARTLCR_PE (1 << 3)
#define UARTLCR_SB (1 << 2)
/* UART line status register value */
#define UARTLSR_ERROR (1 << 7)
#define UARTLSR_TE (1 << 6)
#define UARTLSR_TFE (1 << 5)
#define UARTLSR_BI (1 << 4)
#define UARTLSR_FE (1 << 3)
#define UARTLSR_PE (1 << 2)
#define UARTLSR_OE (1 << 1)
#define UARTLSR_DR (1 << 0)
struct rt_uart_ls1b
{
struct rt_device parent;
bsp/ls1bdev/uart.h
+80 -3
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@@ -1,5 +1,5 @@
/*
* File : board.c
* File : uart.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2011, RT-Thread Develop Team
*
@@ -9,12 +9,89 @@
*
* Change Logs:
* Date Author Notes
* 2011-08-08 lgnq first version
* 2011-08-08 lgnq first version for LS1B
*/
#ifndef __UART_H__
#define __UART_H__
#include "ls1b.h"
#define UART0_BASE 0xBFE40000
#define UART0_1_BASE 0xBFE41000
#define UART0_2_BASE 0xBFE42000
#define UART0_3_BASE 0xBFE43000
#define UART1_BASE 0xBFE44000
#define UART1_1_BASE 0xBFE45000
#define UART1_2_BASE 0xBFE46000
#define UART1_3_BASE 0xBFE47000
#define UART2_BASE 0xBFE48000
#define UART3_BASE 0xBFE4C000
#define UART4_BASE 0xBFE6C000
#define UART5_BASE 0xBFE7C000
/* UART registers */
#define UART_DAT(base) __REG8(base + 0x00)
#define UART_IER(base) __REG8(base + 0x01)
#define UART_IIR(base) __REG8(base + 0x02)
#define UART_FCR(base) __REG8(base + 0x02)
#define UART_LCR(base) __REG8(base + 0x03)
#define UART_MCR(base) __REG8(base + 0x04)
#define UART_LSR(base) __REG8(base + 0x05)
#define UART_MSR(base) __REG8(base + 0x06)
#define UART_LSB(base) __REG8(base + 0x00)
#define UART_MSB(base) __REG8(base + 0x01)
/* UART0 registers */
#define UART0_DAT __REG8(UART0_BASE + 0x00)
#define UART0_IER __REG8(UART0_BASE + 0x01)
#define UART0_IIR __REG8(UART0_BASE + 0x02)
#define UART0_FCR __REG8(UART0_BASE + 0x02)
#define UART0_LCR __REG8(UART0_BASE + 0x03)
#define UART0_MCR __REG8(UART0_BASE + 0x04)
#define UART0_LSR __REG8(UART0_BASE + 0x05)
#define UART0_MSR __REG8(UART0_BASE + 0x06)
#define UART0_LSB __REG8(UART0_BASE + 0x00)
#define UART0_MSB __REG8(UART0_BASE + 0x01)
/* UART1 registers */
#define UART1_DAT __REG8(UART1_BASE + 0x00)
#define UART1_IER __REG8(UART1_BASE + 0x01)
#define UART1_IIR __REG8(UART1_BASE + 0x02)
#define UART1_FCR __REG8(UART1_BASE + 0x02)
#define UART1_LCR __REG8(UART1_BASE + 0x03)
#define UART1_MCR __REG8(UART1_BASE + 0x04)
#define UART1_LSR __REG8(UART1_BASE + 0x05)
#define UART1_MSR __REG8(UART1_BASE + 0x06)
#define UART1_LSB __REG8(UART1_BASE + 0x00)
#define UART1_MSB __REG8(UART1_BASE + 0x01)
/* UART interrupt enable register value */
#define UARTIER_IME (1 << 3)
#define UARTIER_ILE (1 << 2)
#define UARTIER_ITXE (1 << 1)
#define UARTIER_IRXE (1 << 0)
/* UART line control register value */
#define UARTLCR_DLAB (1 << 7)
#define UARTLCR_BCB (1 << 6)
#define UARTLCR_SPB (1 << 5)
#define UARTLCR_EPS (1 << 4)
#define UARTLCR_PE (1 << 3)
#define UARTLCR_SB (1 << 2)
/* UART line status register value */
#define UARTLSR_ERROR (1 << 7)
#define UARTLSR_TE (1 << 6)
#define UARTLSR_TFE (1 << 5)
#define UARTLSR_BI (1 << 4)
#define UARTLSR_FE (1 << 3)
#define UARTLSR_PE (1 << 2)
#define UARTLSR_OE (1 << 1)
#define UARTLSR_DR (1 << 0)
void rt_hw_uart_init(void);
#endif