* Use proper definitions for the PP (mono) LCD bridge. * Clean up pp5002.h a bit.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15018 a1c6a512-1295-4272-9138-f99709370657

firmware/export/pp5002.h

@@ -22,16 +22,14 @@
 /* Much info gleaned and/or copied from the iPodLinux project. */
 #define DRAM_START       0x28000000
 
-#define PROCESSOR_ID     (*(volatile unsigned long *)(0xc4000000))
+/* LCD bridge */
+#define LCD1_BASE  (*(volatile unsigned long *)(0xc0001000))
+#define LCD1_CMD   (*(volatile unsigned long *)(0xc0001008))
+#define LCD1_DATA  (*(volatile unsigned long *)(0xc0001010))
 
-#define IPOD_LCD_BASE    0xc0001000
+#define LCD1_BUSY_MASK  0x8000
-
-/* Processor ID */
-#define PROCESSOR_ID     (*(volatile unsigned long *)(0xc4000000))
-
-#define PROC_ID_CPU      0x55
-#define PROC_ID_COP      0xaa
 
+/* I2S controller */
 #define IISCONFIG        (*(volatile unsigned long *)(0xc0002500))
 #define IISFIFO_CFG      (*(volatile unsigned long *)(0xc000251c))
 #define IISFIFO_WR       (*(volatile unsigned long *)(0xc0002540))
@@ -46,8 +44,6 @@
 #define IIS_IRQTX_REG    IISFIFO_CFG
 #define IIS_IRQTX        (1 << 9)
 
-#define I2C_BASE         0xc0008000
-
 #define IDE_BASE         0xc0003000
 
 #define IDE_CFG_STATUS   (*(volatile unsigned long *)(0xc0003024))
@@ -56,6 +52,12 @@
 
 #define I2C_BASE         0xc0008000
 
+/* Processor ID */
+#define PROCESSOR_ID     (*(volatile unsigned long *)(0xc4000000))
+
+#define PROC_ID_CPU      0x55
+#define PROC_ID_COP      0xaa
+
 #define GPIOA_ENABLE     (*(volatile unsigned char *)(0xcf000000))
 #define GPIOB_ENABLE     (*(volatile unsigned char *)(0xcf000004))
 #define GPIOC_ENABLE     (*(volatile unsigned char *)(0xcf000008))

firmware/export/pp5020.h

@@ -399,6 +399,13 @@
 
 /* Note: didn't bother to see of levels 0 and 16 actually work */
 
+/* First ("mono") LCD bridge */
+#define LCD1_BASE  (*(volatile unsigned long *)(0x70003000))
+#define LCD1_CMD   (*(volatile unsigned long *)(0x70003008))
+#define LCD1_DATA  (*(volatile unsigned long *)(0x70003010))
+
+#define LCD1_BUSY_MASK  0x8000
+
 /* Serial Controller */
 #define SERIAL0             (*(volatile unsigned long*)(0x70006000))
 #define SERIAL1             (*(volatile unsigned long*)(0x70006040))

firmware/target/arm/ipod/lcd-gray.c

@@ -30,19 +30,6 @@
 #include "system.h"
 #include "hwcompat.h"
 
-
-/*** hardware configuration ***/
-
-#if CONFIG_CPU == PP5002
-#define IPOD_LCD_BASE       0xc0001000
-#else /* PP502x */
-#define IPOD_LCD_BASE       0x70003000
-#endif
-
-#define LCD_BUSY_MASK       0x00008000
-#define LCD_CMD  0x08
-#define LCD_DATA 0x10
-
 /* LCD command codes for HD66753 */
 
 #define R_START_OSC             0x00
@@ -97,7 +84,7 @@ static const unsigned char dibits[16] ICONST_ATTR = {
 /* wait for LCD with timeout */
 static inline void lcd_wait_write(void)
 {
-    while (inl(IPOD_LCD_BASE) & LCD_BUSY_MASK);
+    while (LCD1_BASE & LCD1_BUSY_MASK);
 }
 
 /* send LCD data */
@@ -109,11 +96,11 @@ static void lcd_send_data(unsigned data)
 {
     lcd_wait_write();
 #ifdef IPOD_MINI2G
-    outl(data | 0x760000, IPOD_LCD_BASE+8);
+    LCD1_CMD = data | 0x760000;
 #else
-    outl(data >> 8, IPOD_LCD_BASE + LCD_DATA);
+    LCD1_DATA = data >> 8;
     lcd_wait_write();
-    outl(data & 0xff, IPOD_LCD_BASE + LCD_DATA);
+    LCD1_DATA = data & 0xff;
 #endif
 }
 
@@ -122,11 +109,11 @@ static void lcd_prepare_cmd(unsigned cmd)
 {
     lcd_wait_write();
 #ifdef IPOD_MINI2G
-    outl(cmd | 0x740000, IPOD_LCD_BASE+8);
+    LCD1_CMD = cmd | 0x740000;
 #else
-    outl(0x0, IPOD_LCD_BASE + LCD_CMD);
+    LCD1_CMD = 0;
     lcd_wait_write();
-    outl(cmd, IPOD_LCD_BASE + LCD_CMD);
+    LCD1_CMD = cmd;
 #endif
 }
 
@@ -168,7 +155,7 @@ void lcd_init_device(void)
         power_reg_h = 0x1100;
 #elif defined IPOD_MINI2G
     lcd_wait_write();
-    outl((inl(IPOD_LCD_BASE) & ~0x1f00000) | 0x1700000, IPOD_LCD_BASE);
+    LCD1_BASE = (LCD1_BASE & ~0x1f00000) | 0x1700000;
 #endif
 
     lcd_cmd_and_data(R_POWER_CONTROL, POWER_REG_H | 0xc);

firmware/target/arm/sandisk/sansa-c200/lcd-c200.c

@@ -22,12 +22,6 @@
 #include "kernel.h"
 #include "system.h"
 
-#define LCD_BASE  (*(volatile unsigned long *)(0x70003000))
-#define LCD_CMD   (*(volatile unsigned long *)(0x70003008))
-#define LCD_DATA  (*(volatile unsigned long *)(0x70003010))
-
-#define LCD_BUSY  0x8000
-
 /* LCD command set for Samsung S6B33B2 */
 
 #define R_OSCILLATION_MODE     0x02
@@ -68,24 +62,23 @@
 /* wait for LCD */
 static inline void lcd_wait_write(void)
 {
-    while (LCD_BASE & LCD_BUSY);
+    while (LCD1_BASE & LCD1_BUSY_MASK);
 }
 
 /* send LCD data */
 static void lcd_send_data(unsigned data)
 {
     lcd_wait_write();
-    LCD_DATA = data >> 8;
+    LCD1_DATA = data >> 8;
-
     lcd_wait_write();
-    LCD_DATA = data & 0xff;
+    LCD1_DATA = data & 0xff;
 }
 
 /* send LCD command */
 static void lcd_send_command(unsigned cmd)
 {
     lcd_wait_write();
-    LCD_CMD = cmd;
+    LCD1_CMD = cmd;
 }
 
 /* LCD init */
@@ -98,13 +91,13 @@ void lcd_init_device(void)
     DEV_INIT &= ~0x400;
     udelay(10000);
     
-    LCD_BASE &= ~0x4;
+    LCD1_BASE &= ~0x4;
     udelay(15);
 
-    LCD_BASE |= 0x4;
+    LCD1_BASE |= 0x4;
     udelay(10);
 
-    LCD_BASE = 0x4687;
+    LCD1_BASE = 0x4687;
     udelay(10000);
 
     lcd_send_command(R_STANDBY_OFF);