Merge branch 'marek.vasut@gmail.com' of git://git.denx.de/u-boot-staging

* 'marek.vasut@gmail.com' of git://git.denx.de/u-boot-staging:
  LMB: Fix undefined lmb_reserve() on non-lmb platforms
  MIPS: fix endianess handling
  MIPS: fix inconsistency in config option for cache operation mode
  MIPS: board.c: fix init of flash data in bd_info

README

@@ -374,6 +374,12 @@ The following options need to be configured:
 		Defines the string to utilize when trying to match PCIe device
 		tree nodes for the given platform.
 
+- Generic CPU options:
+		CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
+
+		Defines the endianess of the CPU. Implementation of those
+		values is arch specific.
+
 - Intel Monahans options:
 		CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 

arch/mips/cpu/mips32/cache.S

@@ -30,6 +30,10 @@
 #include <asm/addrspace.h>
 #include <asm/cacheops.h>
 
+#ifndef CONFIG_SYS_MIPS_CACHE_MODE
+#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
+#endif
+
 #define RA		t8
 
 /*
@@ -224,7 +228,7 @@ LEAF(dcache_enable)
 	mfc0	t0, CP0_CONFIG
 	ori	t0, CONF_CM_CMASK
 	xori	t0, CONF_CM_CMASK
-	ori	t0, CONF_CM_CACHABLE_NONCOHERENT
+	ori	t0, CONFIG_SYS_MIPS_CACHE_MODE
 	mtc0	t0, CP0_CONFIG
 	jr	ra
 	END(dcache_enable)

arch/mips/cpu/mips32/config.mk

@@ -27,14 +27,23 @@
 # Note: Toolchains with binutils prior to v2.16
 # are no longer supported by U-Boot MIPS tree!
 #
-MIPSFLAGS = -march=mips32r2
+MIPSFLAGS := -march=mips32r2
 
+# Handle special prefix in ELDK 4.0 toolchain
 ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
-ENDIANNESS = -EL
+ENDIANNESS := -EL
-else
-ENDIANNESS = -EB
 endif
 
-MIPSFLAGS += $(ENDIANNESS)
+ifdef CONFIG_SYS_LITTLE_ENDIAN
+ENDIANNESS := -EL
+endif
 
-PLATFORM_CPPFLAGS += $(MIPSFLAGS)
+ifdef CONFIG_SYS_BIG_ENDIAN
+ENDIANNESS := -EB
+endif
+
+# Default to EB if no endianess is configured
+ENDIANNESS ?= -EB
+
+PLATFORM_CPPFLAGS += $(MIPSFLAGS) $(ENDIANNESS)
+PLATFORM_LDFLAGS += $(ENDIANNESS)

arch/mips/lib/board.c

@@ -294,15 +294,19 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	/* configure available FLASH banks */
 	size = flash_init();
 	display_flash_config(size);
-	bd->bi_flashsize = size;
-#endif
-
 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+	bd->bi_flashsize = size;
+
 #if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for U-Boot */
 #else
 	bd->bi_flashoffset = 0;
 #endif
+#else
+	bd->bi_flashstart = 0;
+	bd->bi_flashsize = 0;
+	bd->bi_flashoffset = 0;
+#endif
 
 #ifdef CONFIG_CMD_NAND
 	puts("NAND:  ");

boards.cfg

@@ -360,7 +360,7 @@ dbau1000                     mips        mips32      dbau1x00            -
 dbau1100                     mips        mips32      dbau1x00            -              au1x00      dbau1x00:DBAU1100
 dbau1500                     mips        mips32      dbau1x00            -              au1x00      dbau1x00:DBAU1500
 dbau1550                     mips        mips32      dbau1x00            -              au1x00      dbau1x00:DBAU1550
-dbau1550_el                  mips        mips32      dbau1x00            -              au1x00      dbau1x00:DBAU1550
+dbau1550_el                  mips        mips32      dbau1x00            -              au1x00      dbau1x00:DBAU1550,SYS_LITTLE_ENDIAN
 gth2                         mips        mips32      -                   -              au1x00
 pb1000                       mips        mips32      pb1x00              -              au1x00      pb1x00:PB1000
 incaip                       mips        mips32      incaip              -              incaip

include/configs/pb1x00.h

@@ -46,6 +46,8 @@
 #endif
 #endif
 
+#define CONFIG_SYS_LITTLE_ENDIAN
+
 #define CONFIG_ETHADDR		DE:AD:BE:EF:01:01    /* Ethernet address */
 
 #define CONFIG_BOOTDELAY	2	/* autoboot after 2 seconds	*/