TRIMUI
找出LCD的初始化資料
移除電池
LCD腳位
焊接
山寨邏輯分析儀出場...
取得的命令
0x7F 0x77 0x1B 0xA0 0x1D 0xAA 0x42 0x82 0x43 0xFD 0x43 0xBC 0x44 0x85 0x45 0x90 0x45 0xC0 0x46 0x9D 0x47 0xE7 0x76 0x99 0x81 0xA6 0x4C 0x9F 0x4E 0xA5 0x4C 0x9F 0x4E 0xA5 0x4D 0xAA 0x74 0x88 0x80 0x7F 0xB1 0x61 0x90 0x62 0x81 0x64 0x85 0x1D 0xAA 0x42 0xB0 0x45 0xA0 0x7B 0xE3 0x58 0xB1 0x5A 0x81 0x81 0x8A 0x78 0xA5 0x88 0x85 0x85 0x93 0x9C 0x79 0xA5 0x88 0x85 0x85 0x93 0x9C 0x78 0xA8 0xC7 0xD7 0x9D 0x9F 0xBF 0x79 0xA8 0xC7 0xD7 0x9D 0x9F 0xBF 0x5D 0x85 0x1A 0x80 0x10 0x7F 0x77 0x08 0x14 0x16
從資料手冊上看到的格式
這是司徒收到的格式，感覺怪怪的...
最後，感謝xboot作者的協助，他說要再往後取1bit，這個結果看來應該就沒有問題，最高位元是CMD或DAT
0x00FE 0x00EF 0x0036 0x0140 0x003A 0x0155 0x0084 0x0104 0x0086 0x01FB 0x0087 0x0179 0x0089 0x010B 0x008A 0x0120 0x008B 0x0180 0x008D 0x013B 0x008E 0x01CF 0x00EC 0x0133 0x0102 0x014C 0x0098 0x013E 0x009C 0x014B 0x0099 0x013E 0x009D 0x014B 0x009B 0x0155 0x00E8 0x0111 0x0100 0x00FF 0x0162 0x00C3 0x0120 0x00C4 0x0103 0x00C9 0x010A 0x003A 0x0155 0x0084 0x0161 0x008A 0x0140 0x00F6 0x01C7 0x00B0 0x0163 0x00B5 0x0102 0x0102 0x0114 0x00F0 0x014A 0x0110 0x010A 0x010A 0x0126 0x0139 0x00F2 0x014A 0x0110 0x010A 0x010A 0x0126 0x0139 0x00F1 0x0150 0x018F 0x01AF 0x013B 0x013F 0x017F 0x00F3 0x0150 0x018F 0x01AF 0x013B 0x013F 0x017F 0x00BA 0x010A 0x0035 0x0100 0x0021 0x00FE 0x00EE 0x0011 0x0029 0x002C
接著司徒修改XBOOT專案測試(xboot/src/arch/arm32/mach-f1c500s/driver/fb-f1c500s.c)
/*
* driver/fb-f1c500s.c
*
* Copyright(c) 2007-2021 Jianjun Jiang <8192542@qq.com>
* Official site: http://xboot.org
* Mobile phone: +86-18665388956
* QQ: 8192542
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#include <xboot.h>
#include <dma/dma.h>
#include <clk/clk.h>
#include <reset/reset.h>
#include <gpio/gpio.h>
#include <led/led.h>
#include <interrupt/interrupt.h>
#include <framebuffer/framebuffer.h>
#include <f1c500s-gpio.h>
#include <f1c500s/reg-tcon.h>
#include <f1c500s/reg-debe.h>
#include <f1c500s/reg-defe.h>
#define F1C500S_GPIO_BASE (0x01c20800)
#define F1C500S_GPIOD_CFG0 ((3 * 0x24) + 0x00)
#define F1C500S_GPIOD_DATA ((3 * 0x24) + 0x10)
struct fb_f1c500s_pdata_t
{
virtual_addr_t virtdefe;
virtual_addr_t virtdebe;
virtual_addr_t virttcon;
virtual_addr_t virtgpio;
char * clkdefe;
char * clkdebe;
char * clktcon;
int rstdefe;
int rstdebe;
int rsttcon;
int width;
int height;
int pwidth;
int pheight;
int bits_per_pixel;
int bytes_per_pixel;
int pixlen;
int index;
void * vram[2];
struct region_list_t * nrl, * orl;
struct {
int pixel_clock_hz;
int h_front_porch;
int h_back_porch;
int h_sync_len;
int v_front_porch;
int v_back_porch;
int v_sync_len;
int h_sync_active;
int v_sync_active;
int den_active;
int clk_active;
} timing;
struct led_t * backlight;
int brightness;
};
static inline void spi_9bits_write(struct fb_f1c500s_pdata_t * pdat, u32_t val)
{
uint8_t cnt=0;
uint32_t tmp=read32(pdat->virtgpio + F1C500S_GPIOD_DATA);
tmp&= ~(1 << 11);
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
for(cnt=0; cnt<9; cnt++){
tmp&= ~(1 << 10);
if(val & 0x100){
tmp|= (1 << 10);
}
val<<= 1;
tmp&= ~(1 << 9);
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
tmp|= (1 << 9);
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
}
tmp|= (1 << 11);
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
}
static inline void gc9308_init(struct fb_f1c500s_pdata_t * pdat)
{
spi_9bits_write(pdat, 0x00fe);
spi_9bits_write(pdat, 0x00ef);
spi_9bits_write(pdat, 0x0036);
spi_9bits_write(pdat, 0x0140);
spi_9bits_write(pdat, 0x003a);
spi_9bits_write(pdat, 0x0155);
spi_9bits_write(pdat, 0x0084);
spi_9bits_write(pdat, 0x0104);
spi_9bits_write(pdat, 0x0086);
spi_9bits_write(pdat, 0x01fb);
spi_9bits_write(pdat, 0x0087);
spi_9bits_write(pdat, 0x0179);
spi_9bits_write(pdat, 0x0089);
spi_9bits_write(pdat, 0x010b);
spi_9bits_write(pdat, 0x008a);
spi_9bits_write(pdat, 0x0120);
spi_9bits_write(pdat, 0x008b);
spi_9bits_write(pdat, 0x0180);
spi_9bits_write(pdat, 0x008d);
spi_9bits_write(pdat, 0x013b);
spi_9bits_write(pdat, 0x008e);
spi_9bits_write(pdat, 0x01cf);
spi_9bits_write(pdat, 0x00ec);
spi_9bits_write(pdat, 0x0133);
spi_9bits_write(pdat, 0x0102);
spi_9bits_write(pdat, 0x014c);
spi_9bits_write(pdat, 0x0098);
spi_9bits_write(pdat, 0x013e);
spi_9bits_write(pdat, 0x009c);
spi_9bits_write(pdat, 0x014b);
spi_9bits_write(pdat, 0x0099);
spi_9bits_write(pdat, 0x013e);
spi_9bits_write(pdat, 0x009d);
spi_9bits_write(pdat, 0x014b);
spi_9bits_write(pdat, 0x009b);
spi_9bits_write(pdat, 0x0155);
spi_9bits_write(pdat, 0x00e8);
spi_9bits_write(pdat, 0x0111);
spi_9bits_write(pdat, 0x0100);
spi_9bits_write(pdat, 0x00ff);
spi_9bits_write(pdat, 0x0162);
spi_9bits_write(pdat, 0x00c3);
spi_9bits_write(pdat, 0x0120);
spi_9bits_write(pdat, 0x00c4);
spi_9bits_write(pdat, 0x0103);
spi_9bits_write(pdat, 0x00c9);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x003a);
spi_9bits_write(pdat, 0x0155);
spi_9bits_write(pdat, 0x0084);
spi_9bits_write(pdat, 0x0161);
spi_9bits_write(pdat, 0x008a);
spi_9bits_write(pdat, 0x0140);
spi_9bits_write(pdat, 0x00f6);
spi_9bits_write(pdat, 0x01c7);
spi_9bits_write(pdat, 0x00b0);
spi_9bits_write(pdat, 0x0163);
spi_9bits_write(pdat, 0x00b5);
spi_9bits_write(pdat, 0x0102);
spi_9bits_write(pdat, 0x0102);
spi_9bits_write(pdat, 0x0114);
spi_9bits_write(pdat, 0x00f0);
spi_9bits_write(pdat, 0x014a);
spi_9bits_write(pdat, 0x0110);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x0126);
spi_9bits_write(pdat, 0x0139);
spi_9bits_write(pdat, 0x00f2);
spi_9bits_write(pdat, 0x014a);
spi_9bits_write(pdat, 0x0110);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x0126);
spi_9bits_write(pdat, 0x0139);
spi_9bits_write(pdat, 0x00f1);
spi_9bits_write(pdat, 0x0150);
spi_9bits_write(pdat, 0x018f);
spi_9bits_write(pdat, 0x01af);
spi_9bits_write(pdat, 0x013b);
spi_9bits_write(pdat, 0x013f);
spi_9bits_write(pdat, 0x017f);
spi_9bits_write(pdat, 0x00f3);
spi_9bits_write(pdat, 0x0150);
spi_9bits_write(pdat, 0x018f);
spi_9bits_write(pdat, 0x01af);
spi_9bits_write(pdat, 0x013b);
spi_9bits_write(pdat, 0x013f);
spi_9bits_write(pdat, 0x017f);
spi_9bits_write(pdat, 0x00ba);
spi_9bits_write(pdat, 0x010a);
spi_9bits_write(pdat, 0x0035);
spi_9bits_write(pdat, 0x0100);
spi_9bits_write(pdat, 0x0021);
spi_9bits_write(pdat, 0x00fe);
spi_9bits_write(pdat, 0x00ee);
spi_9bits_write(pdat, 0x0011);
spi_9bits_write(pdat, 0x0029);
spi_9bits_write(pdat, 0x002c);
}
static inline void r61520_write(struct fb_f1c500s_pdata_t * pdat, u32_t isdat, u32_t val)
{
u32_t tmp;
tmp = (val & 0x00ff) << 1;
tmp |= (val & 0xff00) << 2;
tmp |= isdat ? 0x80000 : 0;
tmp |= 0x100000;
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
tmp |= 0x40000;
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, tmp);
}
static void r61520_write_cmd(struct fb_f1c500s_pdata_t * pdat, u32_t val)
{
r61520_write(pdat, 0, val);
}
static void r61520_write_dat(struct fb_f1c500s_pdata_t * pdat, u32_t val)
{
r61520_write(pdat, 1, val);
}
static inline void r61520_init(struct fb_f1c500s_pdata_t * pdat)
{
r61520_write_cmd(pdat, 0xb0);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xb1);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xb3);
r61520_write_dat(pdat, 0x02);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xb4);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xc0);
r61520_write_dat(pdat, 0x07);
r61520_write_dat(pdat, 0x4f);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x01);
r61520_write_dat(pdat, 0x33);
r61520_write_cmd(pdat, 0xc1);
r61520_write_dat(pdat, 0x01);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x1a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x08);
r61520_write_cmd(pdat, 0xc3);
r61520_write_dat(pdat, 0x01);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x1a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x08);
r61520_write_cmd(pdat, 0xc4);
r61520_write_dat(pdat, 0x11);
r61520_write_dat(pdat, 0x01);
r61520_write_dat(pdat, 0x43);
r61520_write_dat(pdat, 0x01);
r61520_write_cmd(pdat, 0xc8);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x8a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x09);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x23);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x60);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xc9);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x8a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x09);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x23);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x09);
r61520_write_dat(pdat, 0x88);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x23);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xca);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x8a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x09);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x23);
r61520_write_dat(pdat, 0x10);
r61520_write_dat(pdat, 0x05);
r61520_write_dat(pdat, 0x09);
r61520_write_dat(pdat, 0x88);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x08);
r61520_write_dat(pdat, 0x0a);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x23);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0xd0);
r61520_write_dat(pdat, 0x07);
r61520_write_dat(pdat, 0xc6);
r61520_write_dat(pdat, 0xdc);
r61520_write_cmd(pdat, 0xd1);
r61520_write_dat(pdat, 0x54);
r61520_write_dat(pdat, 0x0d);
r61520_write_dat(pdat, 0x02);
r61520_write_cmd(pdat, 0xd2);
r61520_write_dat(pdat, 0x63);
r61520_write_dat(pdat, 0x24);
r61520_write_cmd(pdat, 0xd4);
r61520_write_dat(pdat, 0x63);
r61520_write_dat(pdat, 0x24);
r61520_write_cmd(pdat, 0xd8);
r61520_write_dat(pdat, 0x07);
r61520_write_dat(pdat, 0x07);
r61520_write_cmd(pdat, 0xe0);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0x13);
r61520_write_cmd(pdat, 0x20);
r61520_write_cmd(pdat, 0x35);
r61520_write_dat(pdat, 0x00);
r61520_write_cmd(pdat, 0x44);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x30);
r61520_write_cmd(pdat, 0x36);
r61520_write_dat(pdat, 0xe0);
r61520_write_cmd(pdat, 0x3a);
r61520_write_dat(pdat, 0x55);
r61520_write_cmd(pdat, 0x2a);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x01);
r61520_write_dat(pdat, 0x3f);
r61520_write_cmd(pdat, 0x2b);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0x00);
r61520_write_dat(pdat, 0xef);
r61520_write_cmd(pdat, 0x11);
r61520_write_cmd(pdat, 0x29);
r61520_write_cmd(pdat, 0x2c);
}
static inline void f1c500s_debe_set_mode(struct fb_f1c500s_pdata_t * pdat)
{
struct f1c500s_debe_reg_t * debe = (struct f1c500s_debe_reg_t *)(pdat->virtdebe);
u32_t val;
val = read32((virtual_addr_t)&debe->mode);
val |= (1 << 0);
write32((virtual_addr_t)&debe->mode, val);
write32((virtual_addr_t)&debe->disp_size, (((pdat->height) - 1) << 16) | (((pdat->width) - 1) << 0));
write32((virtual_addr_t)&debe->layer0_size, (((pdat->height) - 1) << 16) | (((pdat->width) - 1) << 0));
write32((virtual_addr_t)&debe->layer0_stride, ((pdat->width) << 5));
write32((virtual_addr_t)&debe->layer0_addr_low32b, (u32_t)(pdat->vram[pdat->index]) << 3);
write32((virtual_addr_t)&debe->layer0_addr_high4b, (u32_t)(pdat->vram[pdat->index]) >> 29);
write32((virtual_addr_t)&debe->layer0_attr1_ctrl, 9 << 8);
val = read32((virtual_addr_t)&debe->mode);
val |= (1 << 8);
write32((virtual_addr_t)&debe->mode, val);
val = read32((virtual_addr_t)&debe->reg_ctrl);
val |= (1 << 0);
write32((virtual_addr_t)&debe->reg_ctrl, val);
val = read32((virtual_addr_t)&debe->mode);
val |= (1 << 1);
write32((virtual_addr_t)&debe->mode, val);
}
static inline void f1c500s_debe_set_address(struct fb_f1c500s_pdata_t * pdat, void * vram)
{
struct f1c500s_debe_reg_t * debe = (struct f1c500s_debe_reg_t *)(pdat->virtdebe);
write32((virtual_addr_t)&debe->layer0_addr_low32b, (u32_t)vram << 3);
write32((virtual_addr_t)&debe->layer0_addr_high4b, (u32_t)vram >> 29);
}
static inline void f1c500s_tcon_enable(struct fb_f1c500s_pdata_t * pdat)
{
struct f1c500s_tcon_reg_t * tcon = (struct f1c500s_tcon_reg_t *)pdat->virttcon;
u32_t val;
val = read32((virtual_addr_t)&tcon->ctrl);
val |= (1 << 31);
write32((virtual_addr_t)&tcon->ctrl, val);
val = read32((virtual_addr_t)&tcon->tcon0_cpu_intf);
val |= (1 << 28);
write32((virtual_addr_t)&tcon->tcon0_cpu_intf, val);
}
static inline void f1c500s_tcon_disable(struct fb_f1c500s_pdata_t * pdat)
{
struct f1c500s_tcon_reg_t * tcon = (struct f1c500s_tcon_reg_t *)pdat->virttcon;
u32_t val;
write32((virtual_addr_t)&tcon->ctrl, 0);
write32((virtual_addr_t)&tcon->int0, 0);
val = read32((virtual_addr_t)&tcon->tcon0_dclk);
val &= ~(0xf << 28);
write32((virtual_addr_t)&tcon->tcon0_dclk, val);
write32((virtual_addr_t)&tcon->tcon0_io_tristate, 0xffffffff);
write32((virtual_addr_t)&tcon->tcon1_io_tristate, 0xffffffff);
}
static inline void f1c500s_tcon_set_mode(struct fb_f1c500s_pdata_t * pdat)
{
struct f1c500s_tcon_reg_t * tcon = (struct f1c500s_tcon_reg_t *)pdat->virttcon;
int bp, total;
u32_t val;
val = read32((virtual_addr_t)&tcon->ctrl);
val &= ~(0x1 << 0);
write32((virtual_addr_t)&tcon->ctrl, val);
val = (pdat->timing.v_front_porch + pdat->timing.v_back_porch + pdat->timing.v_sync_len);
write32((virtual_addr_t)&tcon->tcon0_ctrl, (1 << 31) | ((val & 0x1f) << 4));
val = clk_get_rate(pdat->clktcon) / pdat->timing.pixel_clock_hz;
write32((virtual_addr_t)&tcon->tcon0_dclk, (0xf << 28) | (val << 0));
write32((virtual_addr_t)&tcon->tcon0_timing_active, ((pdat->width - 1) << 16) | ((pdat->height - 1) << 0));
bp = pdat->timing.h_sync_len + pdat->timing.h_back_porch;
total = pdat->width * 3 + pdat->timing.h_front_porch + bp;
write32((virtual_addr_t)&tcon->tcon0_timing_h, ((total - 1) << 16) | ((bp - 1) << 0));
bp = pdat->timing.v_sync_len + pdat->timing.v_back_porch;
total = pdat->height + pdat->timing.v_front_porch + bp;
write32((virtual_addr_t)&tcon->tcon0_timing_v, ((total * 2) << 16) | ((bp - 1) << 0));
write32((virtual_addr_t)&tcon->tcon0_timing_sync, ((pdat->timing.h_sync_len - 1) << 16) | ((pdat->timing.v_sync_len - 1) << 0));
write32((virtual_addr_t)&tcon->tcon0_hv_intf, (1 << 31));
write32((virtual_addr_t)&tcon->tcon0_cpu_intf, 0);
write32((virtual_addr_t)&tcon->tcon0_io_polarity, (1 << 28));
write32((virtual_addr_t)&tcon->tcon0_io_tristate, 0);
}
static inline void fb_f1c500s_cfg_gpios(int base, int n, int cfg, enum gpio_pull_t pull, enum gpio_drv_t drv)
{
for(; n > 0; n--, base++)
{
gpio_set_cfg(base, cfg);
gpio_set_pull(base, pull);
gpio_set_drv(base, drv);
}
}
static inline void fb_f1c500s_init(struct fb_f1c500s_pdata_t * pdat)
{
fb_f1c500s_cfg_gpios(F1C500S_GPIOD9, 3, 1, GPIO_PULL_NONE, GPIO_DRV_STRONG);
write32(pdat->virtgpio + F1C500S_GPIOD_DATA, 0xffffffff);
//r61520_init(pdat);
gc9308_init(pdat);
fb_f1c500s_cfg_gpios(F1C500S_GPIOD1, 7, 2, GPIO_PULL_NONE, GPIO_DRV_STRONG);
fb_f1c500s_cfg_gpios(F1C500S_GPIOD10, 12, 2, GPIO_PULL_NONE, GPIO_DRV_STRONG);
f1c500s_tcon_disable(pdat);
f1c500s_debe_set_mode(pdat);
f1c500s_tcon_set_mode(pdat);
f1c500s_tcon_enable(pdat);
}
static void fb_setbl(struct framebuffer_t * fb, int brightness)
{
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
led_set_brightness(pdat->backlight, brightness);
}
static int fb_getbl(struct framebuffer_t * fb)
{
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
return led_get_brightness(pdat->backlight);
}
static struct surface_t * fb_create(struct framebuffer_t * fb)
{
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
return surface_alloc(pdat->width, pdat->height, NULL);
}
static void fb_destroy(struct framebuffer_t * fb, struct surface_t * s)
{
surface_free(s);
}
static void fb_present(struct framebuffer_t * fb, struct surface_t * s, struct region_list_t * rl)
{
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
struct region_list_t * nrl = pdat->nrl;
region_list_clear(nrl);
region_list_merge(nrl, pdat->orl);
region_list_merge(nrl, rl);
region_list_clone(pdat->orl, rl);
pdat->index = (pdat->index + 1) & 0x1;
if(nrl->count > 0)
present_surface(pdat->vram[pdat->index], s, nrl);
else
memcpy(pdat->vram[pdat->index], s->pixels, s->pixlen);
dma_cache_sync(pdat->vram[pdat->index], pdat->pixlen, DMA_TO_DEVICE);
f1c500s_debe_set_address(pdat, pdat->vram[pdat->index]);
}
static struct device_t * fb_f1c500s_probe(struct driver_t * drv, struct dtnode_t * n)
{
struct fb_f1c500s_pdata_t * pdat;
struct framebuffer_t * fb;
struct device_t * dev;
char * clkdefe = dt_read_string(n, "clock-name-defe", NULL);
char * clkdebe = dt_read_string(n, "clock-name-debe", NULL);
char * clktcon = dt_read_string(n, "clock-name-tcon", NULL);
int i;
if(!search_clk(clkdefe) || !search_clk(clkdebe) || !search_clk(clktcon))
return NULL;
pdat = malloc(sizeof(struct fb_f1c500s_pdata_t));
if(!pdat)
return NULL;
fb = malloc(sizeof(struct framebuffer_t));
if(!fb)
{
free(pdat);
return NULL;
}
pdat->virtdefe = phys_to_virt(F1C500S_DEFE_BASE);
pdat->virtdebe = phys_to_virt(F1C500S_DEBE_BASE);
pdat->virttcon = phys_to_virt(F1C500S_TCON_BASE);
pdat->virtgpio = phys_to_virt(F1C500S_GPIO_BASE);
pdat->clkdefe = strdup(clkdefe);
pdat->clkdebe = strdup(clkdebe);
pdat->clktcon = strdup(clktcon);
pdat->rstdefe = dt_read_int(n, "reset-defe", -1);
pdat->rstdebe = dt_read_int(n, "reset-debe", -1);
pdat->rsttcon = dt_read_int(n, "reset-tcon", -1);
pdat->width = dt_read_int(n, "width", 320);
pdat->height = dt_read_int(n, "height", 240);
pdat->pwidth = dt_read_int(n, "physical-width", 216);
pdat->pheight = dt_read_int(n, "physical-height", 135);
pdat->bits_per_pixel = 18;
pdat->bytes_per_pixel = 4;
pdat->pixlen = pdat->width * pdat->height * pdat->bytes_per_pixel;
pdat->index = 0;
pdat->vram[0] = dma_alloc_noncoherent(pdat->pixlen);
pdat->vram[1] = dma_alloc_noncoherent(pdat->pixlen);
pdat->nrl = region_list_alloc(0);
pdat->orl = region_list_alloc(0);
pdat->timing.pixel_clock_hz = dt_read_long(n, "clock-frequency", 8000000);
pdat->timing.h_front_porch = dt_read_int(n, "hfront-porch", 40);
pdat->timing.h_back_porch = dt_read_int(n, "hback-porch", 87);
pdat->timing.h_sync_len = dt_read_int(n, "hsync-len", 1);
pdat->timing.v_front_porch = dt_read_int(n, "vfront-porch", 13);
pdat->timing.v_back_porch = dt_read_int(n, "vback-porch", 31);
pdat->timing.v_sync_len = dt_read_int(n, "vsync-len", 1);
pdat->timing.h_sync_active = dt_read_bool(n, "hsync-active", 0);
pdat->timing.v_sync_active = dt_read_bool(n, "vsync-active", 0);
pdat->timing.den_active = dt_read_bool(n, "den-active", 0);
pdat->timing.clk_active = dt_read_bool(n, "clk-active", 0);
pdat->backlight = search_led(dt_read_string(n, "backlight", NULL));
fb->name = alloc_device_name(dt_read_name(n), dt_read_id(n));
fb->width = pdat->width;
fb->height = pdat->height;
fb->pwidth = pdat->pwidth;
fb->pheight = pdat->pheight;
fb->setbl = fb_setbl;
fb->getbl = fb_getbl;
fb->create = fb_create;
fb->destroy = fb_destroy;
fb->present = fb_present;
fb->priv = pdat;
clk_enable(pdat->clkdefe);
clk_enable(pdat->clkdebe);
clk_enable(pdat->clktcon);
if(pdat->rstdefe >= 0)
reset_deassert(pdat->rstdefe);
if(pdat->rstdebe >= 0)
reset_deassert(pdat->rstdebe);
if(pdat->rsttcon >= 0)
reset_deassert(pdat->rsttcon);
for(i = 0x0800; i < 0x1000; i += 4)
write32(pdat->virtdebe + i, 0);
fb_f1c500s_init(pdat);
if(!(dev = register_framebuffer(fb, drv)))
{
clk_disable(pdat->clkdefe);
clk_disable(pdat->clkdebe);
clk_disable(pdat->clktcon);
free(pdat->clkdefe);
free(pdat->clkdebe);
free(pdat->clktcon);
dma_free_noncoherent(pdat->vram[0]);
dma_free_noncoherent(pdat->vram[1]);
region_list_free(pdat->nrl);
region_list_free(pdat->orl);
free_device_name(fb->name);
free(fb->priv);
free(fb);
return NULL;
}
return dev;
}
static void fb_f1c500s_remove(struct device_t * dev)
{
struct framebuffer_t * fb = (struct framebuffer_t *)dev->priv;
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
if(fb)
{
unregister_framebuffer(fb);
clk_disable(pdat->clkdefe);
clk_disable(pdat->clkdebe);
clk_disable(pdat->clktcon);
free(pdat->clkdefe);
free(pdat->clkdebe);
free(pdat->clktcon);
dma_free_noncoherent(pdat->vram[0]);
dma_free_noncoherent(pdat->vram[1]);
region_list_free(pdat->nrl);
region_list_free(pdat->orl);
free_device_name(fb->name);
free(fb->priv);
free(fb);
}
}
static void fb_f1c500s_suspend(struct device_t * dev)
{
struct framebuffer_t * fb = (struct framebuffer_t *)dev->priv;
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
pdat->brightness = led_get_brightness(pdat->backlight);
led_set_brightness(pdat->backlight, 0);
}
static void fb_f1c500s_resume(struct device_t * dev)
{
struct framebuffer_t * fb = (struct framebuffer_t *)dev->priv;
struct fb_f1c500s_pdata_t * pdat = (struct fb_f1c500s_pdata_t *)fb->priv;
led_set_brightness(pdat->backlight, pdat->brightness);
}
static struct driver_t fb_f1c500s = {
.name = "fb-f1c500s",
.probe = fb_f1c500s_probe,
.remove = fb_f1c500s_remove,
.suspend = fb_f1c500s_suspend,
.resume = fb_f1c500s_resume,
};
static __init void fb_f1c500s_driver_init(void)
{
register_driver(&fb_f1c500s);
}
static __exit void fb_f1c500s_driver_exit(void)
{
unregister_driver(&fb_f1c500s);
}
driver_initcall(fb_f1c500s_driver_init);
driver_exitcall(fb_f1c500s_driver_exit);
xboot/src/arch/arm32/mach-f1c500s/romdisk/boot/miyoo.json
"fb-f1c500s@0": {
"clock-name-defe": "link-defe",
"clock-name-debe": "link-debe",
"clock-name-tcon": "link-tcon",
"reset-defe": 46,
"reset-debe": 44,
"reset-tcon": 36,
"width": 320,
"height": 240,
"physical-width": 216,
"physical-height": 135,
"clock-frequency": 18000000,
"hfront-porch": 32,
"hback-porch": 20,
"hsync-len": 10,
"vfront-porch": 1,
"vback-porch": 1,
"vsync-len": 10,
"hsync-active": false,
"vsync-active": false,
"den-active": true,
"clk-active": true,
"backlight": "led-pwm-bl.0"
},
Miyoo當初點起來的顏色
現在則是...
RED
GREEN
BLUE
仙劍比較
最後，司徒把XBOOT logo.png替換成仙劍的圖片，這...，TRIMUI掌機的Gamma真的需要好好調整一下...
