From d9e403ce8669d9b0ac4e94a7c64cef91ad51dc80 Mon Sep 17 00:00:00 2001
From: Adriana Kobylak <anoo@us.ibm.com>
Date: Wed, 9 Aug 2017 14:11:56 -0500
Subject: [PATCH] config/ast-common: Add bootopts to support ubi and mtd partitioning

Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
---
 include/configs/ast-common.h | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/configs/ast-common.h b/include/configs/ast-common.h
index 8dfaff7..8150265 100644
--- a/include/configs/ast-common.h
+++ b/include/configs/ast-common.h
@@ -85,6 +85,12 @@
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 
 /*
+ * Dynamic MTD Partition support
+ */
+#define MTDIDS_DEFAULT		"nor0=bmc"
+#define MTDPARTS_DEFAULT	"mtdparts=bmc:384k(u-boot),128k(u-boot-env),-(obmc-ubi)"
+
+/*
  * Optional MTD and UBI support
  */
 #ifdef MTDPARTS_DEFAULT
@@ -99,7 +105,7 @@
 #if 0
 #define CONFIG_BOOTARGS			"console=ttyS4,115200n8 root=/dev/ram rw"
 #endif
-#define CONFIG_BOOTARGS                         "console=ttyS4,115200n8 root=/dev/mtdblock4 ro"
+#define CONFIG_BOOTARGS			"console=ttyS4,115200n8 ubi.mtd=obmc-ubi,0,0,0 ubi.mtd=alt-obmc-ubi,0,0,4 ro rootfstype=squashfs"
 
 #define CONFIG_AST_SPI_NOR    /* AST SPI NOR Flash */
 #define CONFIG_FMC_CS			1
@@ -108,6 +114,7 @@
 #define CONFIG_ENV_IS_IN_FLASH		1
 #define CONFIG_ENV_ADDR			(AST_FMC_CS0_BASE + 0x60000)
 #define CONFIG_ENV_ADDR_REDUND		(AST_FMC_CS0_BASE + 0x70000)
+#define CONFIG_LOADADDR			80800000
 
 #define CONFIG_ENV_OFFSET		0x60000	/* environment starts here  */
 #define CONFIG_ENV_OFFSET_REDUND	0x70000
@@ -121,12 +128,20 @@
 	"    bootm 20080000; else bootm 20080000 20300000; " \
 	"fi"
 #endif
-#define CONFIG_BOOTCOMMAND                      "fdt addr 20080000; bootm 20080000"
+#define CONFIG_BOOTCOMMAND		"run set_bootargs; run obmc_bootcmd"
 #define CONFIG_ENV_OVERWRITE
 
 #define ASPEED_ENV_SETTINGS \
+	"ubiblock=0,1 \0" \
+	"root=/dev/ubiblock0_1 \0" \
+	"kernelname=kernel-0 \0" \
+	"loadaddr=" __stringify(CONFIG_LOADADDR) "\0" \
+	"set_bootargs=setenv bootargs " CONFIG_BOOTARGS " ubi.block=\${ubiblock} root=\${root} \0" \
+	"obmc_bootcmd=ubi part obmc-ubi; ubi read ${loadaddr} ${kernelname}; bootm ${loadaddr} \0" \
 	"verify=yes\0"	\
 	"spi_dma=yes\0" \
+	"mtdids=" MTDIDS_DEFAULT "\0" \
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	""
 
 #endif	/* __AST_COMMON_CONFIG_H */
-- 
1.8.2.2