diff options
| author | Bernard Xiong <[email protected]> | 2015-10-15 12:22:16 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2015-10-15 12:22:16 +0800 |
| commit | 066ec6dc917e83102ea6d5f8ac07bc4209ba536d (patch) | |
| tree | 71150b50e08f4c0a9c7ce35a65de009369f016c3 /bsp/ls1cdev/drivers/display_controller.c | |
| parent | 402732ebb92f5b555aff1bf2b4e877007f528d54 (diff) | |
[BSP] remove display_controller.h/c from ls1cdev bsp
Diffstat (limited to 'bsp/ls1cdev/drivers/display_controller.c')
| -rw-r--r-- | bsp/ls1cdev/drivers/display_controller.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/bsp/ls1cdev/drivers/display_controller.c b/bsp/ls1cdev/drivers/display_controller.c deleted file mode 100644 index 1c91ebf8d8..0000000000 --- a/bsp/ls1cdev/drivers/display_controller.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * File : display_controller.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006-2012, 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 - * 2011-08-09 lgnq first version for LS1B DC - */ - -#include <rtthread.h> -#include "display_controller.h" - -struct vga_struct vga_mode[] = -{ - {/*"640x480_70.00"*/ 28560, 640, 664, 728, 816, 480, 481, 484, 500, }, - {/*"640x640_60.00"*/ 33100, 640, 672, 736, 832, 640, 641, 644, 663, }, - {/*"640x768_60.00"*/ 39690, 640, 672, 736, 832, 768, 769, 772, 795, }, - {/*"640x800_60.00"*/ 42130, 640, 680, 744, 848, 800, 801, 804, 828, }, - {/*"800x480_70.00"*/ 35840, 800, 832, 912, 1024, 480, 481, 484, 500, }, - {/*"800x600_60.00"*/ 38220, 800, 832, 912, 1024, 600, 601, 604, 622, }, - {/*"800x640_60.00"*/ 40730, 800, 832, 912, 1024, 640, 641, 644, 663, }, - {/*"832x600_60.00"*/ 40010, 832, 864, 952, 1072, 600, 601, 604, 622, }, - {/*"832x608_60.00"*/ 40520, 832, 864, 952, 1072, 608, 609, 612, 630, }, - {/*"1024x480_60.00"*/ 38170, 1024, 1048, 1152, 1280, 480, 481, 484, 497, }, - {/*"1024x600_60.00"*/ 48960, 1024, 1064, 1168, 1312, 600, 601, 604, 622, }, - {/*"1024x640_60.00"*/ 52830, 1024, 1072, 1176, 1328, 640, 641, 644, 663, }, - {/*"1024x768_60.00"*/ 64110, 1024, 1080, 1184, 1344, 768, 769, 772, 795, }, - {/*"1152x764_60.00"*/ 71380, 1152, 1208, 1328, 1504, 764, 765, 768, 791, }, - {/*"1280x800_60.00"*/ 83460, 1280, 1344, 1480, 1680, 800, 801, 804, 828, }, - {/*"1280x1024_55.00"*/ 98600, 1280, 1352, 1488, 1696, 1024, 1025, 1028, 1057, }, - {/*"1440x800_60.00"*/ 93800, 1440, 1512, 1664, 1888, 800, 801, 804, 828, }, - {/*"1440x900_67.00"*/ 120280, 1440, 1528, 1680, 1920, 900, 901, 904, 935, }, -}; - -ALIGN(16) -volatile rt_uint16_t _rt_framebuffer[FB_YSIZE][FB_XSIZE]; -static struct rt_device_graphic_info _dc_info; - -#define abs(x) ((x<0)?(-x):x) -#define min(a,b) ((a<b)?a:b) - -int caclulate_freq(long long XIN, long long PCLK) -{ - int i; - long long clk, clk1; - int start, end; - int mi; - int pll,ctrl,div,div1,frac; - - pll = PLL_FREQ; - ctrl = PLL_DIV_PARAM; - rt_kprintf("pll=0x%x, ctrl=0x%x\n", pll, ctrl); -// rt_kprintf("cpu freq is %d\n", tgt_pipefreq()); - start = -1; - end = 1; - - for (i=start; i<=end; i++) - { - clk = (12+i+(pll&0x3f))*33333333/2; - div = clk/(long)PCLK/1000; - clk1 = (12+i+1+(pll&0x3f))*33333333/2; - div1 = clk1/(long)PCLK/1000; - if (div!=div1) - break; - } - - if (div!=div1) - { - frac = ((PCLK*1000*div1)*2*1024/33333333 - (12+i+(pll&0x3f))*1024)&0x3ff; - pll = (pll & ~0x3ff3f)|(frac<<8)|((pll&0x3f)+i); - ctrl = ctrl&~(0x1f<<26)|(div1<<26)|(1<<31); - } - else - { - clk = (12+start+(pll&0x3f))*33333333/2; - clk1 = (12+end+(pll&0x3f))*33333333/2; - if (abs((long)clk/div/1000-PCLK)<abs((long)clk1/(div+1)/1000-PCLK)) - { - pll = (pll & ~0x3ff3f)|((pll&0x3f)+start); - ctrl = ctrl&~(0x1f<<26)|(div<<26)|(1<<31); - } - else - { - pll = (pll & ~0x3ff3f)|((pll&0x3f)+end); - ctrl = ctrl&~(0x1f<<26)|((div+1)<<26)|(1<<31); - } - } - - rt_kprintf("new pll=0x%x, ctrl=0x%x\n", pll, ctrl); - ctrl |= 0x2a00; - PLL_DIV_PARAM = ctrl; - PLL_FREQ = pll; - rt_thread_delay(10); -// initserial(0); -// _probe_frequencies(); -// rt_kprintf("cpu freq is %d\n",tgt_pipefreq()); - return 0; -} - -static rt_err_t rt_dc_init(rt_device_t dev) -{ - int i, out, mode=-1; - int val; - - for (i=0; i<sizeof(vga_mode)/sizeof(struct vga_struct); i++) - { - if (vga_mode[i].hr == FB_XSIZE && vga_mode[i].vr == FB_YSIZE) - { - mode=i; -#ifdef LS1FSOC -// out = caclulatefreq(APB_CLK/1000,vga_mode[i].pclk); -// rt_kprintf("out=%x\n",out); - /*inner gpu dc logic fifo pll ctrl,must large then outclk*/ -// *(volatile int *)0xbfd00414 = out+1; - /*output pix1 clock pll ctrl*/ -// *(volatile int *)0xbfd00410 = out; - /*output pix2 clock pll ctrl */ -// *(volatile int *)0xbfd00424 = out; -#else - caclulate_freq(APB_CLK/1000, vga_mode[i].pclk); -#endif - break; - } - } - - if (mode<0) - { - rt_kprintf("\n\n\nunsupported framebuffer resolution\n\n\n"); - return; - } - - DC_FB_CONFIG = 0x0; - DC_FB_CONFIG = 0x3; // // framebuffer configuration RGB565 - DC_FB_BUFFER_ADDR0 = (rt_uint32_t)_rt_framebuffer - 0x80000000; - DC_FB_BUFFER_ADDR1 = (rt_uint32_t)_rt_framebuffer - 0x80000000; - DC_DITHER_CONFIG = 0x0; - DC_DITHER_TABLE_LOW = 0x0; - DC_DITHER_TABLE_HIGH = 0x0; - DC_PANEL_CONFIG = 0x80001311; - DC_PANEL_TIMING = 0x0; - - DC_HDISPLAY = (vga_mode[mode].hfl<<16) | vga_mode[mode].hr; - DC_HSYNC = 0x40000000 | (vga_mode[mode].hse<<16) | vga_mode[mode].hss; - DC_VDISPLAY = (vga_mode[mode].vfl<<16) | vga_mode[mode].vr; - DC_VSYNC = 0x40000000 | (vga_mode[mode].vse<<16) | vga_mode[mode].vss; - -#if defined(CONFIG_VIDEO_32BPP) - DC_FB_CONFIG = 0x00100104; - DC_FB_BUFFER_STRIDE = FB_XSIZE*4; -#elif defined(CONFIG_VIDEO_16BPP) - DC_FB_CONFIG = 0x00100103; - DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255); -#elif defined(CONFIG_VIDEO_15BPP) - DC_FB_CONFIG = 0x00100102; - DC_FB_BUFFER_STRIDE = FB_XSIZE*2; -#elif defined(CONFIG_VIDEO_12BPP) - DC_FB_CONFIG = 0x00100101; - DC_FB_BUFFER_STRIDE = FB_XSIZE*2; -#else //640x480-32Bits - DC_FB_CONFIG = 0x00100104; - DC_FB_BUFFER_STRIDE = FB_XSIZE*4; -#endif //32Bits - -#ifdef LS1GSOC - /*fix ls1g dc - *first switch to tile mode - *change origin register to 0 - *goback nomal mode - */ - { - val = DC_FB_CONFIG; - DC_FB_CONFIG = val | 0x10; - DC_FB_BUFFER_ORIGIN = 0; - DC_FB_BUFFER_ORIGIN; - rt_thread_delay(10); - DC_FB_CONFIG; - DC_FB_CONFIG = val; - } -#endif - - return RT_EOK; -} - -static rt_err_t rt_dc_control(rt_device_t dev, rt_uint8_t cmd, void *args) -{ - switch (cmd) - { - case RTGRAPHIC_CTRL_RECT_UPDATE: - break; - case RTGRAPHIC_CTRL_POWERON: - break; - case RTGRAPHIC_CTRL_POWEROFF: - break; - case RTGRAPHIC_CTRL_GET_INFO: - rt_memcpy(args, &_dc_info, sizeof(_dc_info)); - break; - case RTGRAPHIC_CTRL_SET_MODE: - break; - } - - return RT_EOK; -} - -void rt_hw_dc_init(void) -{ - rt_device_t dc = rt_malloc(sizeof(struct rt_device)); - if (dc == RT_NULL) - { - rt_kprintf("dc == RT_NULL\n"); - return; /* no memory yet */ - } - - _dc_info.bits_per_pixel = 16; - _dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P; - _dc_info.framebuffer = (rt_uint8_t*)HW_FB_ADDR; - _dc_info.width = FB_XSIZE; - _dc_info.height = FB_YSIZE; - - /* init device structure */ - dc->type = RT_Device_Class_Graphic; - dc->init = rt_dc_init; - dc->open = RT_NULL; - dc->close = RT_NULL; - dc->control = rt_dc_control; - dc->user_data = (void*)&_dc_info; - - /* register Display Controller device to RT-Thread */ - rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR); -} |
