This patch
- consolidate CONFIG_SYS_NAND_xx and CONFIG_SPL_NAND_xx from various
configuration files into single file.
- update MTD Partition table to match AM335x_EVM DT in linux-kernel
- segregate CONFIGs based on different boot modes (like SPL and U-Boot)
Signed-off-by: Pekon Gupta <pe...@ti.com>
---
include/configs/am335x_evm.h | 61 ++++++++++++++++++++++----------------------
1 file changed, 31 insertions(+), 30 deletions(-)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 57a6cab..4f8ed2f 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -61,7 +61,7 @@
"${optargs} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
- "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
+ "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
"nandrootfstype=ubifs rootwait=1\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
@@ -229,18 +229,23 @@
#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+#endif
+/* NAND support */
#ifdef CONFIG_NAND
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_NAND_OMAP_ELM
-#define CONFIG_SPL_NAND_AM33XX_BCH
/* NAND: device related configs */
-#define CONFIG_SYS_NAND_5_ADDR_CYCLE
-#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
- CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
+#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+/* NAND: driver related configs */
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
10, 11, 12, 13, 14, 15, 16, 17, \
@@ -252,17 +257,30 @@
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 14
-#define CONFIG_SYS_NAND_ONFI_DETECTION
-#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
+#define MTDIDS_DEFAULT "nand0=nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
+ "128k(NAND.SPL)," \
+ "128k(NAND.SPL.backup1)," \
+ "128k(NAND.SPL.backup2)," \
+ "128k(NAND.SPL.backup3)," \
+ "256k(NAND.u-boot-spl-os)," \
+ "1m(NAND.u-boot)," \
+ "128k(NAND.u-boot-env)," \
+ "128k(NAND.u-boot-env.backup1)," \
+ "8m(NAND.kernel)," \
+ "-(NAND.rootfs)"
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
+#define CONFIG_ENV_OFFSET 0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
+#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_NAND
#ifdef CONFIG_SPL_OS_BOOT
#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
#endif
-#endif
-#endif
+#endif /* !CONFIG_NAND */
/*
* For NOR boot, we must set this to the start of where NOR is mapped
@@ -419,23 +437,6 @@
#define CONFIG_PHYLIB
#define CONFIG_PHY_SMSC
-/* NAND support */
-#ifdef CONFIG_NAND
-#define CONFIG_CMD_NAND
-#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
-#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
-#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
- "128k(SPL.backup1)," \
- "128k(SPL.backup2)," \
- "128k(SPL.backup3),1792k(u-boot)," \
- "128k(u-boot-spl-os)," \
- "128k(u-boot-env),5m(kernel),-(rootfs)"
-#define CONFIG_ENV_IS_IN_NAND
-#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
-#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
-#endif
-#endif
-
/*
* NOR Size = 16 MiB
* Number of Sectors/Blocks = 128
--
1.8.5.1.163.gd7aced9
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