From 29d916f11e865afefe144aba44146a7d4acca5e4 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 25 Apr 2012 22:14:00 +0000
Subject: STM3240G-EVAL LCD updates

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4656 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/configs/stm3240g-eval/src/up_lcd.c       | 15 ++++++++-------
 nuttx/configs/stm3240g-eval/src/up_selectlcd.c |  8 +++-----
 2 files changed, 11 insertions(+), 12 deletions(-)

(limited to 'nuttx')

diff --git a/nuttx/configs/stm3240g-eval/src/up_lcd.c b/nuttx/configs/stm3240g-eval/src/up_lcd.c
index 66d52985f..649d468fe 100644
--- a/nuttx/configs/stm3240g-eval/src/up_lcd.c
+++ b/nuttx/configs/stm3240g-eval/src/up_lcd.c
@@ -36,7 +36,7 @@
  **************************************************************************************/
 /* This driver supports the following LCDs on the  STM324xG_EVAL board:
  *
- *   AM-240320L8TNQW00H (LCD_ILI9320) and 
+ *   AM-240320L8TNQW00H (LCD_ILI9320 or LCD_ILI9321) and 
  *   AM-240320D5TOQW01H (LCD_ILI9325)
  */
  
@@ -69,7 +69,7 @@
  **************************************************************************************/
 /* Configuration **********************************************************************/
 /* CONFIG_STM32_ILI9320_DISABLE may be defined to disabled the AM-240320L8TNQW00H
- *   (LCD_ILI9320)
+ *  (LCD_ILI9320 or LCD_ILI9321)
  * CONFIG_STM32_ILI9325_DISABLE  may be defined to disabled the AM-240320D5TOQW01H
  *  (LCD_ILI9325)
  */
@@ -169,9 +169,9 @@
 #define STM3240G_COLORFMT     FB_FMT_RGB16_565
 
 /* STM3240G-EVAL LCD Hardware Definitions *********************************************/
-/* LCD /CS is CE4,  Bank 4 of NOR/SRAM Bank 1~4 */
+/* LCD /CS is CE4,  Bank 3 of NOR/SRAM Bank 1~4 */
 
-#define STM3240G_LCDBASE      ((uint32_t)(0x60000000 | 0x0c000000))
+#define STM3240G_LCDBASE      ((uint32_t)(0x60000000 | 0x08000000))
 #define LCD                   ((struct lcd_regs_s *) STM3240G_LCDBASE)
 
 #define LCD_REG_0             0x00
@@ -288,6 +288,7 @@
 /* LCD IDs */
 
 #define ILI9320_ID            0x9320
+#define ILI9321_ID            0x9321
 #define ILI9325_ID            0x9325
 
 /* Debug ******************************************************************************/
@@ -1016,10 +1017,10 @@ static inline void stm3240g_lcdinitialize(void)
   id = stm3240g_readreg(LCD_REG_0);
   lcddbg("LCD ID: %04x\n", id);
 
-  /* Check if the ID is for the STM32_ILI9320 & STM32_ILI9325 */
+  /* Check if the ID is for the STM32_ILI9320 (or ILI9321) & STM32_ILI9325 */
 
 #if !defined(CONFIG_STM32_ILI9320_DISABLE)
-  if (id == 0x9320)
+  if ((id == ILI9320_ID) || (id == ILI9321_ID))
     {
       g_lcddev.type = LCD_TYPE_ILI9320;
       lcddbg("LCD type: %d\n", g_lcddev.type);
@@ -1114,7 +1115,7 @@ static inline void stm3240g_lcdinitialize(void)
   else
 #endif 
 #if !defined(CONFIG_STM32_ILI9325_DISABLE)
-  if (id == 0x9325)
+  if (id == ILI9325_ID)
     {
       g_lcddev.type = LCD_TYPE_ILI9325;
       lcddbg("LCD type: %d\n", g_lcddev.type);
diff --git a/nuttx/configs/stm3240g-eval/src/up_selectlcd.c b/nuttx/configs/stm3240g-eval/src/up_selectlcd.c
index 95056ccc5..5e4900654 100644
--- a/nuttx/configs/stm3240g-eval/src/up_selectlcd.c
+++ b/nuttx/configs/stm3240g-eval/src/up_selectlcd.c
@@ -141,17 +141,16 @@ void stm32_selectlcd(void)
   /* Color LCD configuration (LCD configured as follow):
    * 
    *   - Data/Address MUX  = Disable   "FSMC_BCR_MUXEN" just not enable it.
+   *   - Extended Mode     = Disable   "FSMC_BCR_EXTMOD"
    *   - Memory Type       = SRAM      "FSMC_BCR_SRAM"
    *   - Data Width        = 16bit     "FSMC_BCR_MWID16"
    *   - Write Operation   = Enable    "FSMC_BCR_WREN"
-   *   - Extended Mode     = Enable    "FSMC_BCR_EXTMOD"
    *   - Asynchronous Wait = Disable
    */
 
   /* Bank3 NOR/SRAM control register configuration */
 
-  putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN | FSMC_BCR_EXTMOD,
-           STM32_FSMC_BCR3);
+  putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR3);
 
   /* Bank3 NOR/SRAM timing register configuration */
 
@@ -162,8 +161,7 @@ void stm32_selectlcd(void)
 
   /* Enable the bank by setting the MBKEN bit */
 
-  putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN | FSMC_BCR_EXTMOD,
-          STM32_FSMC_BCR3);
+  putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR3);
 }
 
 #endif /* CONFIG_STM32_FSMC */
-- 
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