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-rw-r--r--include/configs/sequoia.h70
1 files changed, 4 insertions, 66 deletions
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 0e21ee3..b6a5e6a 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -97,10 +97,7 @@
/*
* Environment
*/
-#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-#define CONFIG_ENV_IS_IN_NAND /* use NAND for environ vars */
-#define CONFIG_ENV_IS_EMBEDDED /* use embedded environment */
-#elif defined(CONFIG_SYS_RAMBOOT)
+#if defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_ENV_IS_NOWHERE /* Store env in memory only */
#define CONFIG_ENV_SIZE (8 << 10)
/*
@@ -149,67 +146,10 @@
#endif /* CONFIG_CMD_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 CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
-#define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
-#define CONFIG_SYS_NAND_BOOT_SPL_DST (CONFIG_SYS_OCM_BASE + (12 << 10)) /* Copy SPL here */
-#define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from */
- /* this addr */
-#define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
-
-/*
- * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
- */
-#define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
-#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
-
-/*
- * Now the NAND chip has to be defined (no autodetection used!)
- */
-#define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
-#define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
-#define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
-#define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
-#undef CONFIG_SYS_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
-
-#define CONFIG_SYS_NAND_ECCSIZE 256
-#define CONFIG_SYS_NAND_ECCBYTES 3
-#define CONFIG_SYS_NAND_OOBSIZE 16
-#define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
-
-#ifdef CONFIG_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 CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
-#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
-#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
-#endif
-
-/*
* DDR SDRAM
*/
#define CONFIG_SYS_MBYTES_SDRAM (256) /* 256MB */
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) && \
- !defined(CONFIG_SYS_RAMBOOT)
+#if !defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
#endif
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
@@ -247,7 +187,6 @@
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_PPC_OLD \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
- CONFIG_AMCC_DEF_ENV_NAND_UPD \
"kernel_addr=FC000000\0" \
"ramdisk_addr=FC180000\0" \
""
@@ -321,7 +260,7 @@
* overwrite part of the U-Boot image which is already loaded from NAND
* to SDRAM.
*/
-#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_SYS_RAMBOOT)
+#if defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_SYS_POST_MEMORY_ON 0
#else
#define CONFIG_SYS_POST_MEMORY_ON CONFIG_SYS_POST_MEMORY
@@ -370,8 +309,7 @@
/*
* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
*/
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) && \
- !defined(CONFIG_SYS_RAMBOOT)
+#if !defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_SYS_NAND_CS 3 /* NAND chip connected to CSx */
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x03017200