PXA: Adapt Voipac PXA270 to OneNAND SPL

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>

V2: Add missing u-boot-spl.lds, convert bitshifts to division,
    convert to spl_onenand_load_image()
diff --git a/include/configs/vpac270.h b/include/configs/vpac270.h
index dd68c66..8accebf 100644
--- a/include/configs/vpac270.h
+++ b/include/configs/vpac270.h
@@ -27,7 +27,17 @@
  */
 #define	CONFIG_PXA27X		1	/* Marvell PXA270 CPU */
 #define	CONFIG_VPAC270		1	/* Voipac PXA270 board */
-#define	CONFIG_SYS_TEXT_BASE	0x0
+#define	CONFIG_SYS_TEXT_BASE	0xa0000000
+
+#ifdef	CONFIG_ONENAND
+#define	CONFIG_SPL
+#define	CONFIG_SPL_ONENAND_SUPPORT
+#define	CONFIG_SPL_ONENAND_LOAD_ADDR	0x2000
+#define	CONFIG_SPL_ONENAND_LOAD_SIZE	\
+	(512 * 1024 - CONFIG_SPL_ONENAND_LOAD_ADDR)
+#define	CONFIG_SPL_TEXT_BASE	0x5c000000
+#define	CONFIG_SPL_LDSCRIPT	"board/vpac270/u-boot-spl.lds"
+#endif
 
 /*
  * Environment settings
@@ -46,12 +56,19 @@
 		"bootm 0xa4000000; "					\
 	"fi; "								\
 	"bootm 0x60000;"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"update_onenand="						\
+		"onenand erase 0x0 0x80000 ; "				\
+		"onenand write 0xa0000000 0x0 0x80000"
+
 #define	CONFIG_BOOTARGS			"console=tty0 console=ttyS0,115200"
 #define	CONFIG_TIMESTAMP
 #define	CONFIG_BOOTDELAY		2	/* Autoboot delay */
 #define	CONFIG_CMDLINE_TAG
 #define	CONFIG_SETUP_MEMORY_TAGS
 #define	CONFIG_LZMA			/* LZMA compression support */
+#define	CONFIG_OF_LIBFDT
 
 /*
  * Serial Console Configuration
@@ -180,16 +197,14 @@
 #define	CONFIG_SYS_MEMTEST_END		0xa0800000	/* 4 ... 8 MB in DRAM */
 
 #define	CONFIG_SYS_LOAD_ADDR		PHYS_SDRAM_1
-#define	CONFIG_SYS_IPL_LOAD_ADDR	(0x5c000000)
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define	CONFIG_SYS_INIT_SP_ADDR		\
-	(PHYS_SDRAM_1 + GENERATED_GBL_DATA_SIZE + 2048)
+#define	CONFIG_SYS_INIT_SP_ADDR		0x5c010000
 
 /*
  * NOR FLASH
  */
 #define	CONFIG_SYS_MONITOR_BASE		0x0
-#define	CONFIG_SYS_MONITOR_LEN		0x40000
+#define	CONFIG_SYS_MONITOR_LEN		0x80000
 #define	CONFIG_ENV_ADDR			\
 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 #define	CONFIG_ENV_SIZE			0x4000