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Diffstat (limited to 'include/configs/pdnb3.h')
-rw-r--r--include/configs/pdnb3.h37
1 files changed, 35 insertions, 2 deletions
diff --git a/include/configs/pdnb3.h b/include/configs/pdnb3.h
index ba6b113..2cc137c 100644
--- a/include/configs/pdnb3.h
+++ b/include/configs/pdnb3.h
@@ -71,12 +71,18 @@
#define CONFIG_BAUDRATE 115200
#define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
+#if defined(CONFIG_SCPU)
+#define CMD_NAND_ADD 0
+#else
+#define CMD_NAND_ADD CFG_CMD_NAND
+#endif
+
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_DATE | \
CFG_CMD_NET | \
CFG_CMD_MII | \
- CFG_CMD_NAND | \
+ CMD_NAND_ADD | \
CFG_CMD_I2C | \
CFG_CMD_ELF | \
CFG_CMD_PING)
@@ -176,12 +182,20 @@
#define CFG_FLASH_BASE 0x50000000
#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#if defined(CONFIG_SCPU)
+#define CFG_MONITOR_LEN (384 << 10) /* Reserve 512 kB for Monitor */
+#else
#define CFG_MONITOR_LEN (504 << 10) /* Reserve 512 kB for Monitor */
+#endif
/*
* Expansion bus settings
*/
+#if defined(CONFIG_SCPU)
+#define CFG_EXP_CS0 0x94d23C42 /* 8bit, max size */
+#else
#define CFG_EXP_CS0 0x94913C43 /* 8bit, max size */
+#endif
#define CFG_EXP_CS1 0x85000043 /* 8bit, 512bytes */
/*
@@ -194,6 +208,12 @@
/*
* FLASH and environment organization
*/
+#if defined(CONFIG_SCPU)
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
+#endif
+
#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
@@ -217,20 +237,27 @@
#define CFG_ENV_IS_IN_FLASH 1
+#if defined(CONFIG_SCPU)
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+#else
#define CFG_ENV_SECT_SIZE 0x1000 /* size of one complete sector */
-#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN)
#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
+#endif
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN)
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#if !defined(CONFIG_SCPU)
/*
* NAND-FLASH stuff
*/
#define CFG_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CFG_NAND_BASE 0x51000000 /* NAND FLASH Base Address */
+#endif
/*
* GPIO settings
@@ -284,9 +311,15 @@
/*
* I2C RTC
*/
+#if 0 /* test-only */
+#define CONFIG_RTC_DS1340 1
+#define CFG_I2C_RTC_ADDR 0x68
+#else
+/* M41T11 Serial Access Timekeeper(R) SRAM */
#define CONFIG_RTC_M41T11 1
#define CFG_I2C_RTC_ADDR 0x68
#define CFG_M41T11_BASE_YEAR 1900 /* play along with the linux driver */
+#endif
/*
* Spartan3 FPGA configuration support