Onda VX747:

* kill TABs in jz4740.h
 * clean up LCD
 * make CONFIG_ORIENTATION work in both ways


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18286 a1c6a512-1295-4272-9138-f99709370657

firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c

@@ -23,6 +23,7 @@
 #include "jz4740.h"
 #include "lcd.h"
 #include "lcd-target.h"
+#include "system-target.h"
 
 static volatile bool _lcd_on = false;
 static volatile bool lcd_poweroff = false;
@@ -55,26 +56,19 @@ bool lcd_enabled(void)
 /* Update a fraction of the display. */
 void lcd_update_rect(int x, int y, int width, int height)
 {
-    /* STILL HACKY... */
+    lcd_set_target(x, y, width, height);
-    x=0; y=0; width=400; height=240;
-    
-    lcd_set_target(x, y, width-1, height-1);
     
     REG_DMAC_DCCSR(0) = 0;
     REG_DMAC_DRSR(0) = DMAC_DRSR_RS_SLCD; /* source = SLCD */
     REG_DMAC_DSAR(0) = ((unsigned int)&lcd_framebuffer[y][x]) & 0x1FFFFFFF;
-#if 0
-    REG_DMAC_DTAR(0) = UNCACHED_ADDRESS(SLCD_FIFO);
-#else
     REG_DMAC_DTAR(0) = 0x130500B0; /* SLCD_FIFO */
-#endif
+    REG_DMAC_DTCR(0) = width*height;
-    REG_DMAC_DTCR(0) = (width*height);
     
-    REG_DMAC_DCMD(0) = (DMAC_DCMD_SAI | DMAC_DCMD_RDIL_IGN | DMAC_DCMD_SWDH_32 /* (1 << 23) | (0 << 16) | (0 << 14) */
+    REG_DMAC_DCMD(0) = (DMAC_DCMD_SAI | DMAC_DCMD_RDIL_2 | DMAC_DCMD_SWDH_32 /* (1 << 23) | (0 << 16) | (0 << 14) */
                        | DMAC_DCMD_DWDH_16 | DMAC_DCMD_DS_16BIT);             /* | (2 << 12) | (3 << 8) */
     REG_DMAC_DCCSR(0) = (DMAC_DCCSR_NDES | DMAC_DCCSR_EN);                     /* (1 << 31) | (1 << 0) */
     
-    __dcache_writeback_all();
+    dma_cache_wback_inv((unsigned long)&lcd_framebuffer[y][x], width*height);
     
     REG_DMAC_DMACR = DMAC_DMACR_DMAE;
 

firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c

@@ -95,10 +95,17 @@ static void _display_init(void)
     SLCD_SEND_COMMAND(REG_PWR_CTRL6, 1);
     SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, 0); /* set cursor at x_start */
     SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, 0); /* set cursor at y_start */
+#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
     SLCD_SEND_COMMAND(REG_RAM_HADDR_START, 0); /* y_start*/
     SLCD_SEND_COMMAND(REG_RAM_HADDR_END, 239); /* y_end */
     SLCD_SEND_COMMAND(REG_RAM_VADDR_START, 0); /* x_start */
     SLCD_SEND_COMMAND(REG_RAM_VADDR_END, 399); /* x_end */
+#else
+    SLCD_SEND_COMMAND(REG_RAM_HADDR_START, 0); /* y_start*/
+    SLCD_SEND_COMMAND(REG_RAM_HADDR_END, 399); /* y_end */
+    SLCD_SEND_COMMAND(REG_RAM_VADDR_START, 0); /* x_start */
+    SLCD_SEND_COMMAND(REG_RAM_VADDR_END, 239); /* x_end */
+#endif
     SLCD_SEND_COMMAND(REG_RW_NVM, 0);
     SLCD_SEND_COMMAND(REG_VCOM_HVOLTAGE1, 6);
     SLCD_SEND_COMMAND(REG_VCOM_HVOLTAGE2, 0);
@@ -219,10 +226,17 @@ void lcd_init_controller(void)
 
 void lcd_set_target(short x, short y, short width, short height)
 {
+#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
     SLCD_SEND_COMMAND(REG_RAM_HADDR_START, y); /* y_start */
-    SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y+height); /* y_end */
+    SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y+width-1); /* y_end */
     SLCD_SEND_COMMAND(REG_RAM_VADDR_START, x); /* x_start */
-    SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x+width); /* x_end */
+    SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x+height-1); /* x_end */
+#else
+    SLCD_SEND_COMMAND(REG_RAM_HADDR_START, y); /* y_start */
+    SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y+height-1); /* y_end */
+    SLCD_SEND_COMMAND(REG_RAM_VADDR_START, x); /* x_start */
+    SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x+width-1); /* x_end */
+#endif
     SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, x); /* set cursor at x_start */
     SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, y); /* set cursor at y_start */
     SLCD_SET_COMMAND(REG_RW_GRAM); /* write data to GRAM */

firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c

@@ -66,10 +66,10 @@ void button_init_device(void)
     system_enable_irq(IRQ_SADC);
     
     REG_SADC_SAMETIME = 350;
-    REG_SADC_WAITTIME = 100; /* per 10 HZ */
+    REG_SADC_WAITTIME = 100;
     REG_SADC_STATE &= (~REG_SADC_STATE);
     REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
-    REG_SADC_ENA = (SADC_ENA_TSEN | REG_SADC_ENA); //| SADC_ENA_PBATEN | SADC_ENA_SADCINEN);
+    REG_SADC_ENA = SADC_ENA_TSEN; //| SADC_ENA_PBATEN | SADC_ENA_SADCINEN);
     
     __gpio_port_as_input(3, 29);
     __gpio_port_as_input(3, 27);
@@ -78,21 +78,28 @@ void button_init_device(void)
     __gpio_port_as_input(3, 0);
 }
 
-//static unsigned short touchdivider[2] = {14.5833*1000, 9*1000};
 static int touch_to_pixels(short x, short y)
 { 
     /* X:300 -> 3800 Y:300->3900 */
     x -= 300;
     y -= 300;
     
+#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
     x /= 3200 / LCD_WIDTH;
     y /= 3600 / LCD_HEIGHT;
-    //x /= touchdivider[0];
+
-    //y /= touchdivider[1];
-    
     y = LCD_HEIGHT - y;
     
     return (x << 16) | y;
+#else
+    x /= 3200 / LCD_HEIGHT;
+    y /= 3600 / LCD_WIDTH;
+
+    y = LCD_WIDTH - y;
+    x = LCD_HEIGHT - x;
+    
+    return (y << 16) | x;
+#endif
 }
 
 int button_read_device(int *data)
@@ -144,7 +151,7 @@ void SADC(void)
     {
         /* Pen down IRQ */
         REG_SADC_CTRL &= (~(SADC_CTRL_PENUM |  SADC_CTRL_TSRDYM));
-        REG_SADC_CTRL |= (SADC_CTRL_PENDM);// | SADC_CTRL_TSRDYM);
+        REG_SADC_CTRL |= (SADC_CTRL_PENDM);
         pendown_flag = true;
     }
     if(state & SADC_CTRL_PENUM)