[U-Boot-Users] [Patch] update mgcoge configuration

[Heiko Schocher]

Hello,

[MGCOGE] add support for the config Flash.
         initialize the UPIOx controller.

Signed-off-by: Heiko Schocher <hs at denx.de>
---
 board/mgcoge/mgcoge.c    |   25 ++++++++++++++++++++-----
 include/configs/mgcoge.h |   35 +++++++++++++++++++++++++++++++++--
 2 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/board/mgcoge/mgcoge.c b/board/mgcoge/mgcoge.c
index 0207a3a..e7c3fa0 100644
--- a/board/mgcoge/mgcoge.c
+++ b/board/mgcoge/mgcoge.c
@@ -278,6 +278,17 @@ int checkboard(void)
 	return 0;
 }

+/*
+ * Early board initalization.
+ */
+int board_early_init_r(void)
+{
+	/* setup the UPIOx */
+	*(char *)(CFG_PIGGY_BASE + 0x02) = 0xc0;
+	*(char *)(CFG_PIGGY_BASE + 0x03) = 0x15;
+	return 0;
+}
+
 #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
 /*
  * update "memory" property in the blob
@@ -286,7 +297,7 @@ void ft_blob_update(void *blob, bd_t *bd)
 {
 	int ret, nodeoffset = 0;
 	ulong memory_data[2] = {0};
-	ulong flash_data[4] = {0};
+	ulong flash_data[8] = {0};

 	memory_data[0] = cpu_to_be32(bd->bi_memstart);
 	memory_data[1] = cpu_to_be32(bd->bi_memsize);
@@ -304,9 +315,13 @@ void ft_blob_update(void *blob, bd_t *bd)
 		printf("ft_blob_update(): cannot find /memory node "
 		"err:%s\n", fdt_strerror(nodeoffset));
 	}
-	/* update Flash size */
-	flash_data[2] = cpu_to_be32(bd->bi_flashstart);
-	flash_data[3] = cpu_to_be32(bd->bi_flashsize);
+	/* update Flash addr, size */
+	flash_data[2] = cpu_to_be32(CFG_FLASH_BASE);
+	flash_data[3] = cpu_to_be32(CFG_FLASH_SIZE);
+	flash_data[4] = cpu_to_be32(1);
+	flash_data[5] = cpu_to_be32(0);
+	flash_data[6] = cpu_to_be32(CFG_FLASH_BASE_1);
+	flash_data[7] = cpu_to_be32(CFG_FLASH_SIZE_1);
 	nodeoffset = fdt_path_offset (blob, "/localbus");
 	if (nodeoffset >= 0) {
 		ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data,
@@ -331,7 +346,7 @@ void ft_blob_update(void *blob, bd_t *bd)
 	}
 	else {
 		/* memory node is required in dts */
-		printf("ft_blob_update(): cannot find /localbus node "
+		printf("ft_blob_update(): cannot find /soc/cpm/ethernet node "
 		"err:%s\n", fdt_strerror(nodeoffset));
 	}

diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h
index f4a1cc0..98facf2 100644
--- a/include/configs/mgcoge.h
+++ b/include/configs/mgcoge.h
@@ -35,6 +35,9 @@

 #define CONFIG_CPM2		1	/* Has a CPM2 */

+/* Do boardspecific init */
+#define CONFIG_BOARD_EARLY_INIT_R       1
+
 /*
  * Select serial console configuration
  *
@@ -152,8 +155,13 @@
 #define CFG_FLASH_SIZE		32
 #define CFG_FLASH_CFI
 #define CFG_FLASH_CFI_DRIVER
-#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks	*/
-#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+#define CFG_MAX_FLASH_BANKS	2	/* max num of flash banks	*/
+#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
+
+#define CFG_FLASH_BASE_1	0x50000000
+#define CFG_FLASH_SIZE_1	64
+
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE_1 }

 #define CFG_MONITOR_BASE	TEXT_BASE
 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
@@ -246,6 +254,8 @@
  * ---- ---     ------- ------  ------
  *  0   60x     GPCM     8 bit  FLASH
  *  1   60x     SDRAM   32 bit  SDRAM
+ *  3   60x     GPCM     8 bit  GPIO/PIGGY
+ *  5   60x     GPCM    16 bit  CFG-Flash
  *
  */
 /* Bank 0 - FLASH
@@ -301,6 +311,27 @@
 			 PSDMR_WRC_1C                   |\
 			 PSDMR_CL_2)

+/* GPIO/PIGGY on CS3 initialization values
+*/
+#define CFG_PIGGY_BASE	0x30000000
+#define CFG_PIGGY_SIZE	128
+
+#define CFG_BR3_PRELIM	((CFG_PIGGY_BASE & BRx_BA_MSK) |\
+			 BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
+
+#define CFG_OR3_PRELIM	(MEG_TO_AM(CFG_PIGGY_SIZE) |\
+			 ORxG_CSNT | ORxG_ACS_DIV2 |\
+			 ORxG_SCY_3_CLK | ORxG_TRLX )
+
+/* CFG-Flash on CS5 initialization values
+*/
+#define CFG_BR5_PRELIM	((CFG_FLASH_BASE_1 & BRx_BA_MSK) |\
+			 BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)
+
+#define CFG_OR5_PRELIM	(MEG_TO_AM(CFG_FLASH_SIZE_1) |\
+			 ORxG_CSNT | ORxG_ACS_DIV2 |\
+			 ORxG_SCY_5_CLK | ORxG_TRLX )
+
 #define	CFG_RESET_ADDRESS 0xFDFFFFFC	/* "bad" address		*/

 /* pass open firmware flat tree */
-- 
1.5.4.2


bye,
Heiko
-- 
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