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authorMarkus Klotzbuecher <mk@denx.de>2007-06-06 12:36:32 +0200
committerMarkus Klotzbuecher <mk@pollux.denx.de>2007-06-06 12:36:32 +0200
commitc4e2753436bf8ed42731c5b8b9ceb62cdb482f43 (patch)
tree490da1648330b586e2aefa4d1d0eea10cd0deb46 /include/configs
parent19d763c35e0b5568eaf0b8adbf7a68ccfe7fa243 (diff)
parentc0c292b2852a12e9d93e99b3aaf5b0dac5f36fdc (diff)
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Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/bamboo.h88
-rw-r--r--include/configs/luan.h3
-rw-r--r--include/configs/sequoia.h13
-rw-r--r--include/configs/stxssa.h41
4 files changed, 112 insertions, 33 deletions
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index db58a9f..763d1c7 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -50,7 +50,7 @@
*----------------------------------------------------------------------*/
#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
-#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
+#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
@@ -104,14 +104,11 @@
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
-/*
- * Define here the location of the environment variables (FLASH or EEPROM).
- * Note: DENX encourages to use redundant environment in FLASH.
- */
-#if 1
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
-#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
+#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
+#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
/*-----------------------------------------------------------------------
@@ -133,7 +130,7 @@
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
-#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
@@ -141,22 +138,89 @@
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif /* CFG_ENV_IS_IN_FLASH */
+/*
+ * IPL (Initial Program Loader, integrated inside CPU)
+ * Will load first 4k from NAND (SPL) into cache and execute it from there.
+ *
+ * SPL (Secondary Program Loader)
+ * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
+ * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
+ * controller and the NAND controller so that the special U-Boot image can be
+ * loaded from NAND to SDRAM.
+ *
+ * NUB (NAND U-Boot)
+ * This NAND U-Boot (NUB) is a special U-Boot version which can be started
+ * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
+ *
+ * On 440EPx the SPL is copied to SDRAM before the NAND controller is
+ * set up. While still running from cache, I experienced problems accessing
+ * the NAND controller. sr - 2006-08-25
+ */
+#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
+#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
+#define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
+#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
+#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
+#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
+
+/*
+ * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
+ */
+#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
+#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
+
+/*
+ * Now the NAND chip has to be defined (no autodetection used!)
+ */
+#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
+#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
+#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
+#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
+#define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
+
+#define CFG_NAND_ECCSIZE 256
+#define CFG_NAND_ECCBYTES 3
+#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
+#define CFG_NAND_OOBSIZE 16
+#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
+#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
+
+#ifdef CFG_ENV_IS_IN_NAND
+/*
+ * For NAND booting the environment is embedded in the U-Boot image. Please take
+ * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
+ */
+#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
+#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
+#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
+#endif
+
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
-#define CFG_MAX_NAND_DEVICE 1
-#define NAND_MAX_CHIPS 1
-#define CFG_NAND_CS 1
+#define CFG_MAX_NAND_DEVICE 2
+#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE
#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 }
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CFG_NAND_CS 1
+#else
+#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
+/* Memory Bank 0 (NAND-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x018003c0
+#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
+#endif
+
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------------- */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#undef CONFIG_DDR_ECC /* don't use ECC */
#define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
-#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
+#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
+#define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
/*-----------------------------------------------------------------------
* I2C
diff --git a/include/configs/luan.h b/include/configs/luan.h
index 9c8769b..045a144 100644
--- a/include/configs/luan.h
+++ b/include/configs/luan.h
@@ -135,7 +135,8 @@
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
-#undef CONFIG_DDR_ECC /* no ECC support for now */
+#define CONFIG_DDR_ECC 1 /* with ECC support */
+#define CFG_44x_DDR2_CKTR_180 1 /* use 180 deg advance */
/*-----------------------------------------------------------------------
* I2C
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index e1572ba..23243a4 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -168,12 +168,19 @@
/*
* Now the NAND chip has to be defined (no autodetection used!)
*/
-#define CFG_NAND_PAGE_SIZE (512) /* NAND chip page size */
+#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
-#define CFG_NAND_PAGE_COUNT (32) /* NAND chip page count */
-#define CFG_NAND_BAD_BLOCK_POS (5) /* Location of bad block marker */
+#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
+#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
+#define CFG_NAND_ECCSIZE 256
+#define CFG_NAND_ECCBYTES 3
+#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
+#define CFG_NAND_OOBSIZE 16
+#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
+#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
+
#ifdef CFG_ENV_IS_IN_NAND
/*
* For NAND booting the environment is embedded in the U-Boot image. Please take
diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h
index 8624f4b..1978a32 100644
--- a/include/configs/stxssa.h
+++ b/include/configs/stxssa.h
@@ -80,16 +80,20 @@
* This address, however, is used to configure a 256M local bus
* window that includes the Config latch below.
*/
-#define CFG_LBC_OPTION_BASE 0xf0000000 /* Localbus Extension */
+#define CFG_LBC_OPTION_BASE 0xF0000000 /* Localbus Extension */
#define CFG_LBC_OPTION_SIZE 256 /* 256MB */
/* There are various flash options used, we configure for the largest,
* which is 64Mbytes. The CFI works fine and will discover the proper
* sizes.
*/
-#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH 64M */
-#define CFG_BR0_PRELIM 0xFC001801 /* port size 32bit */
-#define CFG_OR0_PRELIM 0xFC000FF7 /* 64 MB Flash */
+#ifdef CONFIG_STXSSA_4M
+#define CFG_FLASH_BASE 0xFFC00000 /* start of 4 MiB flash */
+#else
+#define CFG_FLASH_BASE 0xFC000000 /* start of 64 MiB flash */
+#endif
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x1801) /* port size 32bit */
+#define CFG_OR0_PRELIM (CFG_FLASH_BASE | 0x0FF7)
#define CFG_FLASH_CFI 1
#define CFG_FLASH_CFI_DRIVER 1
@@ -104,9 +108,9 @@
/* The configuration latch is Chip Select 1.
* It's an 8-bit latch in the lower 8 bits of the word.
*/
-#define CFG_LBC_CFGLATCH_BASE 0xfb000000 /* Base of config latch */
-#define CFG_BR1_PRELIM 0xfb001801 /* 32-bit port */
-#define CFG_OR1_PRELIM 0xffff0ff7 /* 64K is enough */
+#define CFG_LBC_CFGLATCH_BASE 0xFB000000 /* Base of config latch */
+#define CFG_BR1_PRELIM 0xFB001801 /* 32-bit port */
+#define CFG_OR1_PRELIM 0xFFFF0FF7 /* 64K is enough */
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
@@ -300,17 +304,20 @@
/* Environment - default config is in flash, see below */
#if 0 /* in EEPROM */
-#define CFG_ENV_IS_IN_EEPROM 1
-#define CFG_ENV_OFFSET 0
-#define CFG_ENV_SIZE 2048
+# define CFG_ENV_IS_IN_EEPROM 1
+# define CFG_ENV_OFFSET 0
+# define CFG_ENV_SIZE 2048
#else /* in flash */
-#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_SECT_SIZE 0x40000
-
-#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE 0x4000
-#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+# define CFG_ENV_IS_IN_FLASH 1
+# ifdef CONFIG_STXSSA_4M
+# define CFG_ENV_SECT_SIZE 0x20000
+# else /* default configuration - 64 MiB flash */
+# define CFG_ENV_SECT_SIZE 0x40000
+# endif
+# define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
+# define CFG_ENV_SIZE 0x4000
+# define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
+# define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */