Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  drivers/rtc: add Marvell Integrated RTC
  Armada100: Add Board Support for Marvell GuruPlug-Display
  Armada100: MFP macro naming correction
  arm: auto gen asm-offsets.h for mb86r0x
  spear: fix build errors for spear3xx/spear600 platforms
  cosmetic: arm: lib/board.c: Coding Style cleanup
  ARM: versatile: fix board support
  SMDKV310: Enable device tree support
  SMDKV310: MMC_SPL: Fix building when using "make O="
  arm: a320: enable tagged list support
  arm: a320: fix multiline comment style
  ARMv7: u8500_href: Add missing header to fix compiler warning
  Removed unused define, CONFIG_ARMV7.
  avr32: add grasshopper (ICnova AP7000) board
  AT91/SPI: fix atmel_dataflash_spi.c to allow building without warnings
  MAKEALL: remove AT91 boards that are in boards.cfg
  AT91: Makes AT91SAM9263-EK build correctly against u-boot-atmel/master
  AT91: Makes AT91SAM9263 SoC build correctly against u-boot-atmel/master
  AT91: Board fix for AT91SAM9261-EK
  AT91: SoC fix at91sam9261_matrix.h
  AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master
  AT91: Makes AT91SAM9RL SoC build correctly against u-boot-atmel/master
  AT91: change common at91sam9261 files to compile with new scheme
  AT91: fix mistake in at91sam9260_devices.c(spi1_hw_init)
  a/a/c/arm920t/at91/reset.c: drop obsolete CONFIG_AT91RM9200_USART
  README: fix arm920t/at91 path
  net/eth.c: drop obsolete at91rm9200 support
  README.at91-soc: remove AT91(RM9200) joining notice
  a/a/c/arm920t/cpu.c: remove CONFIG_AT91_LEGACY warning
  MAKEALL: remove obsolete at91rm9200 soc
  ARM: remove obsolete at91rm9200
  omap4: clock init support for omap4460
  omap4: support TPS programming
  omap: reuse omap3 gpio support in omap4
  omap4: sdram init changes for omap4460
  omap4: add omap4460 revision detection
  mkimage: Add OMAP boot image support
  omap: add MMC and FAT support to SPL
  omap: add basic SPL support
  armv7: start.S: fixes and enhancements for SPL
  omap4: automatic sdram detection
  omap4: calculate EMIF register values
  omap4: add sdram init support
  omap4: add clock support
  omap4: add OMAP4430 revision check
  omap4: cleanup pin mux data
  omap4: utility function to identify the context of hw init
  DA8xx: fix LPSC constants
  DA8xx: switch an enum to defines for consistency
  DA8xx: add MMC/SD controller addresses
  DaVinci EMAC: declare function for all DA8xx CPUs
  DA8xx: add generic GPIO driver
  DaVinci: rename gpio_defs.h to gpio.h
  omap3evm: eth: Include functions only when necessary
  omap3evm: Update ethernet reset sequence for Rev.G board
  omap3evm: eth: split function setup_net_chip
  omap3: Include array definition only when it is used
  omap730p2: fix build breaks
  omap2420h4: fix build breaks
  omap1610inn: fix build breaks
  omap1510inn: fix build breaks
  omap5912osk: fix build breaks
  omap1610h2: fix build breaks

1 files changed, 38 insertions, 12 deletions

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 5c87e9c..db8e9d2 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -42,7 +42,16 @@ _start: b	reset
 	ldr	pc, _not_used
 	ldr	pc, _irq
 	ldr	pc, _fiq
-
+#ifdef CONFIG_SPL_BUILD
+_undefined_instruction: .word _undefined_instruction
+_software_interrupt:	.word _software_interrupt
+_prefetch_abort:	.word _prefetch_abort
+_data_abort:		.word _data_abort
+_not_used:		.word _not_used
+_irq:			.word _irq
+_fiq:			.word _fiq
+_pad:			.word 0x12345678 /* now 16*4=64 */
+#else
 _undefined_instruction: .word undefined_instruction
 _software_interrupt:	.word software_interrupt
 _prefetch_abort:	.word prefetch_abort
@@ -51,6 +60,8 @@ _not_used:		.word not_used
 _irq:			.word irq
 _fiq:			.word fiq
 _pad:			.word 0x12345678 /* now 16*4=64 */
+#endif	/* CONFIG_SPL_BUILD */
+
 .global _end_vect
 _end_vect:
 
@@ -89,6 +100,10 @@ _armboot_start:
 _bss_start_ofs:
 	.word __bss_start - _start
 
+.global	_image_copy_end_ofs
+_image_copy_end_ofs:
+	.word 	__image_copy_end - _start
+
 .globl _bss_end_ofs
 _bss_end_ofs:
 	.word __bss_end__ - _start
@@ -119,6 +134,7 @@ IRQ_STACK_START_IN:
  */
 
 reset:
+	bl	save_boot_params
 	/*
 	 * set the cpu to SVC32 mode
 	 */
@@ -182,12 +198,11 @@ stack_setup:
 	mov	sp, r4
 
 	adr	r0, _start
-#ifndef CONFIG_SPL_BUILD
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
-#endif
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _bss_start_ofs
+	ldr	r3, _image_copy_end_ofs
 	add	r2, r0, r3		/* r2 <- source end address	    */
 
 copy_loop:
@@ -235,20 +250,34 @@ fixnext:
 	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
 	cmp	r2, r3
 	blo	fixloop
+	b	clear_bss
+_rel_dyn_start_ofs:
+	.word __rel_dyn_start - _start
+_rel_dyn_end_ofs:
+	.word __rel_dyn_end - _start
+_dynsym_start_ofs:
+	.word __dynsym_start - _start
+
+#endif	/* #ifndef CONFIG_SPL_BUILD */
 
 clear_bss:
+#ifdef CONFIG_SPL_BUILD
+	/* No relocation for SPL */
+	ldr	r0, =__bss_start
+	ldr	r1, =__bss_end__
+#else
 	ldr	r0, _bss_start_ofs
 	ldr	r1, _bss_end_ofs
 	mov	r4, r6			/* reloc addr */
 	add	r0, r0, r4
 	add	r1, r1, r4
+#endif
 	mov	r2, #0x00000000		/* clear			    */
 
 clbss_l:str	r2, [r0]		/* clear loop...		    */
 	add	r0, r0, #4
 	cmp	r0, r1
 	bne	clbss_l
-#endif	/* #ifndef CONFIG_SPL_BUILD */
 
 /*
  * We are done. Do not return, instead branch to second part of board
@@ -276,12 +305,6 @@ jump_2_ram:
 _board_init_r_ofs:
 	.word board_init_r - _start
 
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
 
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 /*************************************************************************
@@ -329,6 +352,8 @@ cpu_init_crit:
 	mov	lr, ip			@ restore link
 	mov	pc, lr			@ back to my caller
 #endif
+
+#ifndef CONFIG_SPL_BUILD
 /*
  *************************************************************************
  *
@@ -516,4 +541,5 @@ fiq:
 	bad_save_user_regs
 	bl	do_fiq
 
-#endif
+#endif /* CONFIG_USE_IRQ */
+#endif /* CONFIG_SPL_BUILD */