Meizu M6 SP: make bootloader compile and run again

* don't use DRAM yet in the bootloader linker script
* add header files for the ftl and nand
* update svn:keywords


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23347 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 478 insertions, 371 deletions

diff --git a/firmware/target/arm/s5l8700/boot.lds b/firmware/target/arm/s5l8700/boot.lds
index 308a97dca8..90de22f8fe 100644
--- a/firmware/target/arm/s5l8700/boot.lds
+++ b/firmware/target/arm/s5l8700/boot.lds
@@ -90,11 +90,13 @@ SECTIONS
      _fiqstackend = .;
   } > IRAM
 
+  . = DRAMORIG;
+#ifdef IPOD_NANO2G
   /* The bss section is too large for IRAM - we just move it 12MB into the
      DRAM */
-
-  . = DRAMORIG;
-  .bss . + (12*1024*1024): {
+  . += (12*1024*1024) {
+#endif
+  .bss :{
      _edata = .;
      *(.bss*);
      *(.ibss);
@@ -102,5 +104,9 @@ SECTIONS
      *(COMMON);
     . = ALIGN(0x4);
      _end = .;
+#ifdef IPOD_NANO2G
   } > DRAM
+#else /* other targets don't have DRAM set up yet */
+  } > IRAM
+#endif  
 }
diff --git a/firmware/target/arm/s5l8700/meizu-m6sp/ftl-target.h b/firmware/target/arm/s5l8700/meizu-m6sp/ftl-target.h
new file mode 100644
index 0000000000..ad4dc04db1
--- /dev/null
+++ b/firmware/target/arm/s5l8700/meizu-m6sp/ftl-target.h
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Michael Sparmann
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __FTL_TARGET_H__
+#define __FTL_TARGET_H__
+
+#include "config.h"
+#include "inttypes.h"
+
+#ifdef BOOTLOADER
+/* Bootloaders don't need write access */
+#define FTL_READONLY
+#endif
+
+/* Pointer to an info structure regarding the flash type used */
+const struct nand_device_info_type* ftl_nand_type;
+
+/* Number of banks we detected a chip on */
+uint32_t ftl_banks;
+
+uint32_t ftl_init(void);
+uint32_t ftl_read(uint32_t sector, uint32_t count, void* buffer);
+uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer);
+uint32_t ftl_sync(void);
+
+
+#endif
diff --git a/firmware/target/arm/s5l8700/meizu-m6sp/lcd-m6sp.c b/firmware/target/arm/s5l8700/meizu-m6sp/lcd-m6sp.c
index 9a24480bfa..fa3d5aa7f2 100644
--- a/firmware/target/arm/s5l8700/meizu-m6sp/lcd-m6sp.c
+++ b/firmware/target/arm/s5l8700/meizu-m6sp/lcd-m6sp.c
@@ -19,12 +19,12 @@
  *
  ****************************************************************************/
  
-#include <inttypes.h>

-

-#include "config.h"

-#include "s5l8700.h"

-#include "lcd.h"

-

+#include <inttypes.h>
+
+#include "config.h"
+#include "s5l8700.h"
+#include "lcd.h"
+
 /*  LCD driver for the Meizu M6 SP using the CLCD controller in the S5L8700
 
     The Meizu M6 SP can have two different LCDs, the S6D0139 and another
@@ -40,10 +40,10 @@
       
  */
 
-/* LCD SPI connections */

-#define LCD_SPI_SSn         (1<<1)  /* on PDAT7 */

-#define LCD_SPI_MISO        (1<<2)  /* on PDAT3 */

-#define LCD_SPI_MOSI        (1<<6)  /* on PDAT3 */

+/* LCD SPI connections */
+#define LCD_SPI_SSn         (1<<1)  /* on PDAT7 */
+#define LCD_SPI_MISO        (1<<2)  /* on PDAT3 */
+#define LCD_SPI_MOSI        (1<<6)  /* on PDAT3 */
 #define LCD_SPI_SCLK        (1<<7)  /* on PDAT3 */
 
 /* LCD SPI communication definitions */
@@ -51,317 +51,317 @@
 #define LCD_SPI_INDEX_WRITE (LCD_SPI_DEVICE_ID|0)
 #define LCD_SPI_STATUS_READ (LCD_SPI_DEVICE_ID|1)
 #define LCD_SPI_DATA_WRITE  (LCD_SPI_DEVICE_ID|2)
-#define LCD_SPI_DATA_READ   (LCD_SPI_DEVICE_ID|3)

-

-#define LCD_TYPE1_ID        0x139   /* id for LCD type S6D0139 */

+#define LCD_SPI_DATA_READ   (LCD_SPI_DEVICE_ID|3)
+
+#define LCD_TYPE1_ID        0x139   /* id for LCD type S6D0139 */
 
 static int lcd_type = 0;
 
-/* simple and crude delay */

-static void lcd_delay(int count)

-{

-    volatile int i;

-    for (i = 0; i < count; i++);

-}

-

-/* write 'data_out' of length 'bits' over SPI and return received data */

-static unsigned int lcd_spi_transfer(int bits, unsigned int data_out)

-{

-    unsigned int data_in = 0;

-    

-    /* SSn active */

-    PDAT7 &= ~LCD_SPI_SSn;

-    lcd_delay(10);

-    

-    /* send and receive data */

-    while (bits--) {

-        /* CLK low */

-        PDAT3 &= ~LCD_SPI_SCLK;

-        

-        /* set MOSI */

-        if (data_out & (1 << bits)) {

-            PDAT3 |= LCD_SPI_MOSI;

-        }

-        else {

-            PDAT3 &= ~LCD_SPI_MOSI;

-        }

-

-        /* delay */

-        lcd_delay(10);

-

-        /* sample MISO */

-        data_in <<= 1;

-        if (PDAT3 & LCD_SPI_MISO) {

-            data_in |= 1;

-        }

-        

-        /* CLK high */

-        PDAT3 |= LCD_SPI_SCLK;

-

-        /* delay */

-        lcd_delay(10);

-    }

-

-    /* SSn inactive */

-    PDAT7 |= LCD_SPI_SSn;

-    lcd_delay(10);

-    

-    return data_in;

-}

-

+/* simple and crude delay */
+static void lcd_delay(int count)
+{
+    volatile int i;
+    for (i = 0; i < count; i++);
+}
+
+/* write 'data_out' of length 'bits' over SPI and return received data */
+static unsigned int lcd_spi_transfer(int bits, unsigned int data_out)
+{
+    unsigned int data_in = 0;
+    
+    /* SSn active */
+    PDAT7 &= ~LCD_SPI_SSn;
+    lcd_delay(10);
+    
+    /* send and receive data */
+    while (bits--) {
+        /* CLK low */
+        PDAT3 &= ~LCD_SPI_SCLK;
+        
+        /* set MOSI */
+        if (data_out & (1 << bits)) {
+            PDAT3 |= LCD_SPI_MOSI;
+        }
+        else {
+            PDAT3 &= ~LCD_SPI_MOSI;
+        }
+
+        /* delay */
+        lcd_delay(10);
+
+        /* sample MISO */
+        data_in <<= 1;
+        if (PDAT3 & LCD_SPI_MISO) {
+            data_in |= 1;
+        }
+        
+        /* CLK high */
+        PDAT3 |= LCD_SPI_SCLK;
+
+        /* delay */
+        lcd_delay(10);
+    }
+
+    /* SSn inactive */
+    PDAT7 |= LCD_SPI_SSn;
+    lcd_delay(10);
+    
+    return data_in;
+}
+
 /* initialize the lcd SPI port interface */
-static void lcd_spi_init(void)

-{

-    /* configure SSn (P7.1) as output */

-    PCON7 = (PCON7 & ~0x000000F0) | 0x00000010;

-    

-    /* configure MISO (P3.2) input, MOSI (P3.6) output, SCLK (P3.7) output */

-    PCON3 = (PCON3 & ~0xFF000F00) | 0x11000000;

+static void lcd_spi_init(void)
+{
+    /* configure SSn (P7.1) as output */
+    PCON7 = (PCON7 & ~0x000000F0) | 0x00000010;
     
-    /* set all outputs high */

-    PDAT7 |= LCD_SPI_SSn;

-    PDAT3 |= (LCD_SPI_MOSI | LCD_SPI_SCLK);

-}

-

-/* read LCD identification word over SPI */

-static unsigned int lcd_read_reg(unsigned reg)

-{

-    unsigned int data;

+    /* configure MISO (P3.2) input, MOSI (P3.6) output, SCLK (P3.7) output */
+    PCON3 = (PCON3 & ~0xFF000F00) | 0x11000000;
+    
+    /* set all outputs high */
+    PDAT7 |= LCD_SPI_SSn;
+    PDAT3 |= (LCD_SPI_MOSI | LCD_SPI_SCLK);
+}
+
+/* read LCD identification word over SPI */
+static unsigned int lcd_read_reg(unsigned reg)
+{
+    unsigned int data;
     
     lcd_spi_transfer(24, (LCD_SPI_INDEX_WRITE << 16) | reg);
     data = lcd_spi_transfer(24, (LCD_SPI_DATA_READ << 16));
-    return data & 0xFFFF;

-}

-

-/* write LCD register over SPI */

-static void lcd_write_reg(unsigned char reg, unsigned int data)

+    return data & 0xFFFF;
+}
+
+/* write LCD register over SPI */
+static void lcd_write_reg(unsigned char reg, unsigned int data)
 {
     lcd_spi_transfer(24, (LCD_SPI_INDEX_WRITE << 16) | reg);
     lcd_spi_transfer(24, (LCD_SPI_DATA_WRITE << 16) | data);
-}

-

-/* enable/disable clock signals towards the lcd */

-static void lcd_controller_power(bool on)

+}
+
+/* enable/disable clock signals towards the lcd */
+static void lcd_controller_power(bool on)
 {
-    if (on) {

-        LCDCON1 |= 0x80003;

-    }

-    else {

-        LCDCON1 &= ~0x80003;

-    }

-}

-

-/* lcd init configuration for lcd type 1 */

-static void lcd_init1(void)

-{

-    lcd_write_reg(0x07, 0x0000);    /* display control */

-    lcd_write_reg(0x13, 0x0000);    /* power control 3 */

-    lcd_delay(166670);

-    

-    lcd_write_reg(0x11, 0x3304);    /* power control 2 */

-    lcd_write_reg(0x14, 0x1300);    /* power control 4 */

-    lcd_write_reg(0x10, 0x1A20);    /* power control 1 */

-    lcd_write_reg(0x13, 0x0040);    /* power control 3 */

-    lcd_delay(833350);

-    

-    lcd_write_reg(0x13, 0x0060);    /* power control 3 */

-    lcd_write_reg(0x13, 0x0070);    /* power control 3 */

-    lcd_delay(3333400);

-    

-    lcd_write_reg(0x01, 0x0127);    /* driver output control */

-    lcd_write_reg(0x02, 0x0700);    /* lcd driving waveform control */

-    lcd_write_reg(0x03, 0x1030);    /* entry mode */

-    lcd_write_reg(0x08, 0x0208);    /* blank period control 1 */

-    lcd_write_reg(0x0B, 0x0620);    /* frame cycle control */

-    lcd_write_reg(0x0C, 0x0110);    /* external interface control */

-    lcd_write_reg(0x30, 0x0120);    /* gamma control 1 */

-    lcd_write_reg(0x31, 0x0117);    /* gamma control 2 */

-    lcd_write_reg(0x32, 0x0000);    /* gamma control 3 */

-    lcd_write_reg(0x33, 0x0305);    /* gamma control 4 */

-    lcd_write_reg(0x34, 0x0717);    /* gamma control 5 */

-    lcd_write_reg(0x35, 0x0124);    /* gamma control 6 */

-    lcd_write_reg(0x36, 0x0706);    /* gamma control 7 */

-    lcd_write_reg(0x37, 0x0503);    /* gamma control 8 */

-    lcd_write_reg(0x38, 0x1F03);    /* gamma control 9 */

-    lcd_write_reg(0x39, 0x0009);    /* gamma control 10 */

-    lcd_write_reg(0x40, 0x0000);    /* gate scan position */

-    lcd_write_reg(0x41, 0x0000);    /* vertical scroll control */

-    lcd_write_reg(0x42, 0x013F);    /* 1st screen driving position (end) */

-    lcd_write_reg(0x43, 0x0000);    /* 1st screen driving position (start) */

-    lcd_write_reg(0x44, 0x013F);    /* 2nd screen driving position (end) */

-    lcd_write_reg(0x45, 0x0000);    /* 2nd screen driving position (start) */

-    lcd_write_reg(0x46, 0xEF00);    /* horizontal window address */

-    lcd_write_reg(0x47, 0x013F);    /* vertical window address (end) */

-    lcd_write_reg(0x48, 0x0000);    /* vertical window address (start) */

-    

-    lcd_write_reg(0x07, 0x0015);    /* display control */

-    lcd_delay(500000);

-    lcd_write_reg(0x07, 0x0017);    /* display control */

-    

-    lcd_write_reg(0x20, 0x0000);    /* RAM address set (low part) */

-    lcd_write_reg(0x21, 0x0000);    /* RAM address set (high part) */

-    lcd_write_reg(0x22, 0x0000);    /* write data to GRAM */

-}

-

-/* lcd init configuration for lcd type 2 */

-static void lcd_init2(void)

-{

-    lcd_write_reg(0x07, 0x0000);

-    lcd_write_reg(0x12, 0x0000);

-    lcd_delay(166670);

-

-    lcd_write_reg(0x11, 0x000C);

-    lcd_write_reg(0x12, 0x0A1C);

-    lcd_write_reg(0x13, 0x0022);

-    lcd_write_reg(0x14, 0x0000);

-

-    lcd_write_reg(0x10, 0x7404);

-    lcd_write_reg(0x11, 0x0738);

-    lcd_write_reg(0x10, 0x7404);

-    lcd_delay(833350);

-    

-    lcd_write_reg(0x07, 0x0009);

-    lcd_write_reg(0x12, 0x065C);

-    lcd_delay(3333400);

-    

-    lcd_write_reg(0x01, 0xE127);

-    lcd_write_reg(0x02, 0x0300);

-    lcd_write_reg(0x03, 0x1100);

-    lcd_write_reg(0x08, 0x0008);

-    lcd_write_reg(0x0B, 0x0000);

-    lcd_write_reg(0x0C, 0x0000);

-    lcd_write_reg(0x0D, 0x0007);

-    lcd_write_reg(0x15, 0x0003);

-    lcd_write_reg(0x16, 0x0014);

+    if (on) {
+        LCDCON1 |= 0x80003;
+    }
+    else {
+        LCDCON1 &= ~0x80003;
+    }
+}
+
+/* lcd init configuration for lcd type 1 */
+static void lcd_init1(void)
+{
+    lcd_write_reg(0x07, 0x0000);    /* display control */
+    lcd_write_reg(0x13, 0x0000);    /* power control 3 */
+    lcd_delay(166670);
+    
+    lcd_write_reg(0x11, 0x3304);    /* power control 2 */
+    lcd_write_reg(0x14, 0x1300);    /* power control 4 */
+    lcd_write_reg(0x10, 0x1A20);    /* power control 1 */
+    lcd_write_reg(0x13, 0x0040);    /* power control 3 */
+    lcd_delay(833350);
+    
+    lcd_write_reg(0x13, 0x0060);    /* power control 3 */
+    lcd_write_reg(0x13, 0x0070);    /* power control 3 */
+    lcd_delay(3333400);
+    
+    lcd_write_reg(0x01, 0x0127);    /* driver output control */
+    lcd_write_reg(0x02, 0x0700);    /* lcd driving waveform control */
+    lcd_write_reg(0x03, 0x1030);    /* entry mode */
+    lcd_write_reg(0x08, 0x0208);    /* blank period control 1 */
+    lcd_write_reg(0x0B, 0x0620);    /* frame cycle control */
+    lcd_write_reg(0x0C, 0x0110);    /* external interface control */
+    lcd_write_reg(0x30, 0x0120);    /* gamma control 1 */
+    lcd_write_reg(0x31, 0x0117);    /* gamma control 2 */
+    lcd_write_reg(0x32, 0x0000);    /* gamma control 3 */
+    lcd_write_reg(0x33, 0x0305);    /* gamma control 4 */
+    lcd_write_reg(0x34, 0x0717);    /* gamma control 5 */
+    lcd_write_reg(0x35, 0x0124);    /* gamma control 6 */
+    lcd_write_reg(0x36, 0x0706);    /* gamma control 7 */
+    lcd_write_reg(0x37, 0x0503);    /* gamma control 8 */
+    lcd_write_reg(0x38, 0x1F03);    /* gamma control 9 */
+    lcd_write_reg(0x39, 0x0009);    /* gamma control 10 */
+    lcd_write_reg(0x40, 0x0000);    /* gate scan position */
+    lcd_write_reg(0x41, 0x0000);    /* vertical scroll control */
+    lcd_write_reg(0x42, 0x013F);    /* 1st screen driving position (end) */
+    lcd_write_reg(0x43, 0x0000);    /* 1st screen driving position (start) */
+    lcd_write_reg(0x44, 0x013F);    /* 2nd screen driving position (end) */
+    lcd_write_reg(0x45, 0x0000);    /* 2nd screen driving position (start) */
+    lcd_write_reg(0x46, 0xEF00);    /* horizontal window address */
+    lcd_write_reg(0x47, 0x013F);    /* vertical window address (end) */
+    lcd_write_reg(0x48, 0x0000);    /* vertical window address (start) */
+    
+    lcd_write_reg(0x07, 0x0015);    /* display control */
+    lcd_delay(500000);
+    lcd_write_reg(0x07, 0x0017);    /* display control */
+    
+    lcd_write_reg(0x20, 0x0000);    /* RAM address set (low part) */
+    lcd_write_reg(0x21, 0x0000);    /* RAM address set (high part) */
+    lcd_write_reg(0x22, 0x0000);    /* write data to GRAM */
+}
+
+/* lcd init configuration for lcd type 2 */
+static void lcd_init2(void)
+{
+    lcd_write_reg(0x07, 0x0000);
+    lcd_write_reg(0x12, 0x0000);
+    lcd_delay(166670);
+
+    lcd_write_reg(0x11, 0x000C);
+    lcd_write_reg(0x12, 0x0A1C);
+    lcd_write_reg(0x13, 0x0022);
+    lcd_write_reg(0x14, 0x0000);
+
+    lcd_write_reg(0x10, 0x7404);
+    lcd_write_reg(0x11, 0x0738);
+    lcd_write_reg(0x10, 0x7404);
+    lcd_delay(833350);
+    
+    lcd_write_reg(0x07, 0x0009);
+    lcd_write_reg(0x12, 0x065C);
+    lcd_delay(3333400);
+    
+    lcd_write_reg(0x01, 0xE127);
+    lcd_write_reg(0x02, 0x0300);
+    lcd_write_reg(0x03, 0x1100);
+    lcd_write_reg(0x08, 0x0008);
+    lcd_write_reg(0x0B, 0x0000);
+    lcd_write_reg(0x0C, 0x0000);
+    lcd_write_reg(0x0D, 0x0007);
+    lcd_write_reg(0x15, 0x0003);
+    lcd_write_reg(0x16, 0x0014);
     lcd_write_reg(0x17, 0x0000);
-    

-    lcd_write_reg(0x30, 0x0503);    /* gamma? */

-    lcd_write_reg(0x31, 0x0303);

-    lcd_write_reg(0x32, 0x0305);

-    lcd_write_reg(0x33, 0x0202);

-    lcd_write_reg(0x34, 0x0204);

-    lcd_write_reg(0x35, 0x0404);

-    lcd_write_reg(0x36, 0x0402);

-    lcd_write_reg(0x37, 0x0202);

-    lcd_write_reg(0x38, 0x1000);

-    lcd_write_reg(0x39, 0x1000);

-    

-    lcd_write_reg(0x07, 0x0009);

-    lcd_delay(666680);

-

-    lcd_write_reg(0x07, 0x0109);

-    lcd_delay(666680);

-

-    lcd_write_reg(0x07, 0x010B);

-}

-

-/* lcd enable for lcd type 1 */

-static void lcd_enable1(bool on)

-{

-    if (on) {

-        lcd_write_reg(0x00, 0x0001);    /* start oscillation */

-        lcd_delay(166670);

-        lcd_write_reg(0x10, 0x0000);    /* power control 1 */

-        lcd_delay(166670);

-        

-        lcd_write_reg(0x11, 0x3304);    /* power control 2 */

-        lcd_write_reg(0x14, 0x1300);    /* power control 4 */

-        lcd_write_reg(0x10, 0x1A20);    /* power control 1 */

-        lcd_write_reg(0x07, 0x0015);    /* display control */

-        lcd_delay(500000);

-

-        lcd_write_reg(0x20, 0x0000);    /* RAM address set (low part) */

-        lcd_write_reg(0x21, 0x0000);    /* RAM address set (high part) */

-        lcd_write_reg(0x22, 0x0000);    /* write data to GRAM */

-    }

-    else {

-        lcd_write_reg(0x07, 0x0016);    /* display control */

-        lcd_delay(166670 * 4);

-        lcd_write_reg(0x07, 0x0004);    /* display control */

-        lcd_delay(166670 * 4);

-

-        lcd_write_reg(0x10, 0x1E21);    /* power control 1 */

-        lcd_delay(166670);

-    }

-}

-

-/* lcd enable for lcd type 2 */

-static void lcd_enable2(bool on)

-{

-    if (on) {

-        lcd_write_reg(0x10, 0x0400);

-        lcd_delay(666680);

-

-        lcd_write_reg(0x07, 0x0000);

-        lcd_write_reg(0x12, 0x0000);

-        lcd_delay(166670);

-

-        lcd_write_reg(0x11, 0x000C);

-        lcd_write_reg(0x12, 0x0A1C);

-        lcd_write_reg(0x13, 0x0022);

-        lcd_write_reg(0x14, 0x0000);

-        lcd_write_reg(0x10, 0x7404);

-        lcd_write_reg(0x11, 0x0738);

-        lcd_write_reg(0x10, 0x7404);

-        lcd_delay(833350);

-        

-        lcd_write_reg(0x07, 0x0009);

-        lcd_write_reg(0x12, 0x065C);

-        lcd_delay(3333400);

-        

-        lcd_write_reg(0x0B, 0x0000);

-        lcd_write_reg(0x07, 0x0009);

-        lcd_delay(666680);

-        

-        lcd_write_reg(0x07, 0x0109);

-        lcd_delay(666680);

-        

-        lcd_write_reg(0x07, 0x010B);

-    }

-    else {

-        lcd_write_reg(0x0B, 0x0109);

-        lcd_write_reg(0x07, 0x0009);

-        lcd_delay(666680);

-

-        lcd_write_reg(0x07, 0x0008);

-        lcd_delay(666680);

-

-        lcd_write_reg(0x10, 0x0400);

-        lcd_write_reg(0x10, 0x0401);

-        lcd_delay(166670);

-    }

-}

-

-/* turn both the lcd controller and the lcd itself on or off */

-void lcd_enable(bool on)

+    
+    lcd_write_reg(0x30, 0x0503);    /* gamma? */
+    lcd_write_reg(0x31, 0x0303);
+    lcd_write_reg(0x32, 0x0305);
+    lcd_write_reg(0x33, 0x0202);
+    lcd_write_reg(0x34, 0x0204);
+    lcd_write_reg(0x35, 0x0404);
+    lcd_write_reg(0x36, 0x0402);
+    lcd_write_reg(0x37, 0x0202);
+    lcd_write_reg(0x38, 0x1000);
+    lcd_write_reg(0x39, 0x1000);
+    
+    lcd_write_reg(0x07, 0x0009);
+    lcd_delay(666680);
+
+    lcd_write_reg(0x07, 0x0109);
+    lcd_delay(666680);
+
+    lcd_write_reg(0x07, 0x010B);
+}
+
+/* lcd enable for lcd type 1 */
+static void lcd_enable1(bool on)
+{
+    if (on) {
+        lcd_write_reg(0x00, 0x0001);    /* start oscillation */
+        lcd_delay(166670);
+        lcd_write_reg(0x10, 0x0000);    /* power control 1 */
+        lcd_delay(166670);
+        
+        lcd_write_reg(0x11, 0x3304);    /* power control 2 */
+        lcd_write_reg(0x14, 0x1300);    /* power control 4 */
+        lcd_write_reg(0x10, 0x1A20);    /* power control 1 */
+        lcd_write_reg(0x07, 0x0015);    /* display control */
+        lcd_delay(500000);
+
+        lcd_write_reg(0x20, 0x0000);    /* RAM address set (low part) */
+        lcd_write_reg(0x21, 0x0000);    /* RAM address set (high part) */
+        lcd_write_reg(0x22, 0x0000);    /* write data to GRAM */
+    }
+    else {
+        lcd_write_reg(0x07, 0x0016);    /* display control */
+        lcd_delay(166670 * 4);
+        lcd_write_reg(0x07, 0x0004);    /* display control */
+        lcd_delay(166670 * 4);
+
+        lcd_write_reg(0x10, 0x1E21);    /* power control 1 */
+        lcd_delay(166670);
+    }
+}
+
+/* lcd enable for lcd type 2 */
+static void lcd_enable2(bool on)
+{
+    if (on) {
+        lcd_write_reg(0x10, 0x0400);
+        lcd_delay(666680);
+
+        lcd_write_reg(0x07, 0x0000);
+        lcd_write_reg(0x12, 0x0000);
+        lcd_delay(166670);
+
+        lcd_write_reg(0x11, 0x000C);
+        lcd_write_reg(0x12, 0x0A1C);
+        lcd_write_reg(0x13, 0x0022);
+        lcd_write_reg(0x14, 0x0000);
+        lcd_write_reg(0x10, 0x7404);
+        lcd_write_reg(0x11, 0x0738);
+        lcd_write_reg(0x10, 0x7404);
+        lcd_delay(833350);
+        
+        lcd_write_reg(0x07, 0x0009);
+        lcd_write_reg(0x12, 0x065C);
+        lcd_delay(3333400);
+        
+        lcd_write_reg(0x0B, 0x0000);
+        lcd_write_reg(0x07, 0x0009);
+        lcd_delay(666680);
+        
+        lcd_write_reg(0x07, 0x0109);
+        lcd_delay(666680);
+        
+        lcd_write_reg(0x07, 0x010B);
+    }
+    else {
+        lcd_write_reg(0x0B, 0x0109);
+        lcd_write_reg(0x07, 0x0009);
+        lcd_delay(666680);
+
+        lcd_write_reg(0x07, 0x0008);
+        lcd_delay(666680);
+
+        lcd_write_reg(0x10, 0x0400);
+        lcd_write_reg(0x10, 0x0401);
+        lcd_delay(166670);
+    }
+}
+
+/* turn both the lcd controller and the lcd itself on or off */
+void lcd_enable(bool on)
+{
+    if (on) {
+        /* enable controller clock */
+        PWRCON &= ~(1 << 18);
+        
+        lcd_controller_power(true);
+        lcd_delay(166670);
+    }
+
+    /* call type specific power function */
+    if (lcd_type == 1) {
+        lcd_enable1(on);
+    }
+    else {
+        lcd_enable2(on);
+    }
+    
+    if (!on) {
+        lcd_controller_power(false);
+
+        /* disable controller clock */
+        PWRCON |= (1 << 18);
+    }
+}
+
+/* initialise the lcd controller inside the s5l8700 */
+static void lcd_controller_init(void)
 {
-    if (on) {

-        /* enable controller clock */

-        PWRCON &= ~(1 << 18);

-        

-        lcd_controller_power(true);

-        lcd_delay(166670);

-    }

-

-    /* call type specific power function */

-    if (lcd_type == 1) {

-        lcd_enable1(on);

-    }

-    else {

-        lcd_enable2(on);

-    }

-    

-    if (!on) {

-        lcd_controller_power(false);

-

-        /* disable controller clock */

-        PWRCON |= (1 << 18);

-    }

-}

-
-/* initialise the lcd controller inside the s5l8700 */

-static void lcd_controller_init(void)

-{

     PWRCON &= ~(1 << 18);
     
     LCDCON1 =   (0 << 28) |     /* BURSTLEN */
@@ -379,80 +379,80 @@ static void lcd_controller_init(void)
                 (1 << 3);       /* IVDEN */
     LCDTCON1 = (lcd_type == 1) ? 0x070103 : 0x030303;
     LCDTCON2 = (lcd_type == 1) ? 0x070103 : 0x030703;
-    LCDTCON3 = ((LCD_HEIGHT - 1) << 11) | (LCD_WIDTH - 1);

-    LCDOSD1 = 0;

-    LCDOSD2 = 0;

+    LCDTCON3 = ((LCD_HEIGHT - 1) << 11) | (LCD_WIDTH - 1);
+    LCDOSD1 = 0;
+    LCDOSD2 = 0;
     LCDOSD3 = 0;
 
-    LCDB1SADDR1 = 0;

-    LCDB2SADDR1 = 0;

-    LCDF1SADDR1 = 0;

-    LCDF2SADDR1 = 0;

-    LCDB1SADDR2 = 0;

-    LCDB2SADDR2 = 0;

-    LCDF1SADDR2 = 0;

-    LCDF2SADDR2 = 0;

-    LCDB1SADDR3 = 0;

-    LCDB2SADDR3 = 0;

-    LCDF1SADDR3 = 0;

-    LCDF2SADDR3 = 0;

-
-    LCDKEYCON = 0;

-    LCDCOLVAL = 0;

-    LCDBGCON = 0;

-    LCDFGCON = 0;

-    LCDDITHMODE = 0;

-

-    LCDINTCON = 0;

-}

-

-void lcd_init_device(void)

-{

+    LCDB1SADDR1 = 0;
+    LCDB2SADDR1 = 0;
+    LCDF1SADDR1 = 0;
+    LCDF2SADDR1 = 0;
+    LCDB1SADDR2 = 0;
+    LCDB2SADDR2 = 0;
+    LCDF1SADDR2 = 0;
+    LCDF2SADDR2 = 0;
+    LCDB1SADDR3 = 0;
+    LCDB2SADDR3 = 0;
+    LCDF1SADDR3 = 0;
+    LCDF2SADDR3 = 0;
+
+    LCDKEYCON = 0;
+    LCDCOLVAL = 0;
+    LCDBGCON = 0;
+    LCDFGCON = 0;
+    LCDDITHMODE = 0;
+
+    LCDINTCON = 0;
+}
+
+void lcd_init_device(void)
+{
     unsigned int lcd_id;
-    uint32_t fb, fb_end, window;

+    uint32_t fb, fb_end, window;
 
-    /* configure LCD SPI pins */

-    lcd_spi_init();

-    

-    /* identify display through SPI */

-    lcd_id = lcd_read_reg(0);

+    /* configure LCD SPI pins */
+    lcd_spi_init();
+    
+    /* identify display through SPI */
+    lcd_id = lcd_read_reg(0);
     lcd_type = (lcd_id == LCD_TYPE1_ID) ? 1 : 2;
-    

-    /* display specific init sequence */

-    if (lcd_type == 1) {

-        lcd_init1();

-    }

-    else {

-        lcd_init2();

-    }

-
-    /* init LCD controller */

-    lcd_controller_init();

-
-    /* set framebuffer addresses */

+    
+    /* display specific init sequence */
+    if (lcd_type == 1) {
+        lcd_init1();
+    }
+    else {
+        lcd_init2();
+    }
+
+    /* init LCD controller */
+    lcd_controller_init();
+
+    /* set framebuffer addresses */
     fb = (uint32_t) &lcd_framebuffer[0][0];
     fb_end = (uint32_t) &lcd_framebuffer[LCD_HEIGHT][0];
     window = 2 * LCD_WIDTH;
 
-    LCDB1SADDR1 = fb;

-    LCDB2SADDR1 = fb;

-    LCDF1SADDR1 = fb;

-    LCDF2SADDR1 = fb;

+    LCDB1SADDR1 = fb;
+    LCDB2SADDR1 = fb;
+    LCDF1SADDR1 = fb;
+    LCDF2SADDR1 = fb;
 
-    LCDB1SADDR2 = fb_end;

-    LCDB2SADDR2 = fb_end;

-    LCDF1SADDR2 = fb_end;
    LCDF2SADDR2 = fb_end;

+    LCDB1SADDR2 = fb_end;
+    LCDB2SADDR2 = fb_end;
+    LCDF1SADDR2 = fb_end;
    LCDF2SADDR2 = fb_end;
 
-    LCDB1SADDR3 = window;

-    LCDB2SADDR3 = window;

-    LCDF1SADDR3 = window;

-    LCDF2SADDR3 = window;

-    

+    LCDB1SADDR3 = window;
+    LCDB2SADDR3 = window;
+    LCDF1SADDR3 = window;
+    LCDF2SADDR3 = window;
+    
     lcd_enable(true);
 
-    /* configure LCD pins */

-    PCON_ASRAM = 1;

-}

+    /* configure LCD pins */
+    PCON_ASRAM = 1;
+}
 
 void lcd_update_rect(int x, int y, int width, int height)
 {
diff --git a/firmware/target/arm/s5l8700/meizu-m6sp/nand-target.h b/firmware/target/arm/s5l8700/meizu-m6sp/nand-target.h
new file mode 100644
index 0000000000..a1559e936c
--- /dev/null
+++ b/firmware/target/arm/s5l8700/meizu-m6sp/nand-target.h
@@ -0,0 +1,56 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Michael Sparmann
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __NAND_TARGET_H__
+#define __NAND_TARGET_H__
+
+#include "config.h"
+#include "inttypes.h"
+
+
+struct nand_device_info_type
+{
+    uint32_t id;
+    uint16_t blocks;
+    uint16_t userblocks;
+    uint16_t pagesperblock;
+	uint8_t blocksizeexponent;
+    uint8_t tunk1;
+    uint8_t twp;
+    uint8_t tunk2;
+    uint8_t tunk3;
+} __attribute__((packed));
+
+uint32_t nand_read_page(uint32_t bank, uint32_t page, void* databuffer,
+                        void* sparebuffer, uint32_t doecc,
+                        uint32_t checkempty);
+uint32_t nand_write_page(uint32_t bank, uint32_t page, void* databuffer,
+                         void* sparebuffer, uint32_t doecc);
+uint32_t nand_block_erase(uint32_t bank, uint32_t page);
+
+const struct nand_device_info_type* nand_get_device_type(uint32_t bank);
+uint32_t nand_reset(uint32_t bank);
+uint32_t nand_device_init(void);
+void nand_power_up(void);
+void nand_power_down(void);
+
+
+#endif