Merge branch 'master' of ssh://gemini/home/wd/git/u-boot/master

* 'master' of ssh://gemini/home/wd/git/u-boot/master:
  board/emk/top860/top860.c: Fix GCC 4.6 build warning
  board/sbc405/strataflash.c: Fix GCC 4.6 build warning
  arch/powerpc/cpu/mpc86xx/cpu.c: Fix GCC 4.6 build warning
  board/freescale/mpc8610hpcd/mpc8610hpcd.c: Fix GCC 4.6 build warning
  board/mpl/common/flash.c: Fix GCC 4.6 build warning
  post/board/lwmon5/gdc.c: Fix GCC 4.6 build warning
  drivers/usb/host/sl811-hcd.c: Fix GCC 4.6 build warning
  board/sandburst/common/flash.c: Fix GCC 4.6 build warning
  DB64460: Fix GCC 4.6 build warnings
  DB64360: Fix GCC 4.6 build warnings
  board/cray/L1/flash.c: Fix GCC 4.6 build warning
  drivers/block/sata_dwc.c: Fix GCC 4.6 build warning
  board/amirix/ap1000/flash.c: Fix GCC 4.6 build warning
  alpr board: Fix GCC 4.6 build warnings
  image: Don't detect XIP images as overlapping.
  image: Implement IH_TYPE_KERNEL_NOLOAD
  ppc4xx: Add Io64 board support
  ppc4xx: fix PMC440 painit command
  ppc4xx: remove invalid access to PCI_BRDGOPT2 register
  ppc4xx: use CONFIG_PCI_BOOTDELAY instead of private implementation
  mpc85xx: support for Freescale COM Express P2020
  arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning
  mpc85xx: support board-specific reset function
  powerpc/85xx: verify the localbus device tree address before booting the OS
  mpc8xxx: update module_type values from JEDEC DDR3 SPD Specification
  powerpc/p3060qds: Add board related support for P3060QDS platform
  powerpc/85xx: clean up and document the QE/FMAN microcode macros
  powerpc/85xx: always implement the work-around for Erratum SATA_A001
  powerpc/85xx: CONFIG_FSL_SATA_V2 should be defined in config_mpc85xx.h
  powerpc/85xx: Add workaround for erratum A-003474
  powerpc/85xx: fixup flexcan device tree clock-frequency
  powerpc/85xx: Add workaround for erratum CPU-A003999
  x86: Fix some bugs in the i8402 driver when no controller is present
  x86: Make the i8042 driver checkpatch clean
  x86: Wrap small helper functions from libgcc to avoid an ABI mismatch
  x86: Import the glibc memset implementation
  x86: Fix a few recently added bugs
  x86: Don't relocate symbols which point to things that aren't relocated
  x86: Fix how the location of the realmode and bios blobs are calculated
  x86: Misc cleanups
  x86: Misc PCI touchups
  x86: Ensure IDT and GDT remain 16-byte aligned post relocation
  x86: Provide more configuration granularity
  x86: Add multiboot header
  sc520: Create arch asm-offsets
  x86: Punt cold- and warm-boot flags
  cosmetic: checkpatch cleanup of board/eNET/*.c
  cosmetic: checkpatch cleanup of arch/x86/lib/*.c
  cosmetic: checkpatch cleanup of arch/x86/cpu/sc520/*.c
  cosmetic: checkpatch cleanup of arch/x86/cpu/*.c
  x86: Call hang() on unrecoverable exception
  menu.c: use puts() instead of printf() where possible
  MAKEALL: drop obsolete mx31pdk_nand target
  dataflash: fix parameters order in write_dataflash()
  hawkboard: Replace HAWKBOARD_KICK{0, 1}_UNLOCK defines
  davinci_sonata: define CONFIG_MACH_TYPE for davinci_sonata board
  davinci_schmoogie: define CONFIG_MACH_TYPE for davinci_schmoogie board
  arm: a320evb: define mach-type in board config file
  OMAP3: Use sdelay from arch/arm/cpu/armv7/syslib.c instead of cloning that.
  Fix Stelian's email address
  DIU: 1080P and 720P support
  CFB: Fix font rendering on mx5 framebuffer

1 files changed, 83 insertions, 64 deletions

diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index 8963580808..d742fec928 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -56,15 +56,6 @@
 #define XTRN_DECLARE_GLOBAL_DATA_PTR	/* empty = allocate here */
 DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_GD_ADDR);
 
-
-/* Exports from the Linker Script */
-extern ulong __text_start;
-extern ulong __data_end;
-extern ulong __rel_dyn_start;
-extern ulong __rel_dyn_end;
-extern ulong __bss_start;
-extern ulong __bss_end;
-
 /************************************************************************
  * Init Utilities							*
  ************************************************************************
@@ -72,49 +63,41 @@ extern ulong __bss_end;
  * or dropped completely,
  * but let's get it working (again) first...
  */
-static int init_baudrate (void)
+static int init_baudrate(void)
 {
 	gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
 	return 0;
 }
 
-static int display_banner (void)
+static int display_banner(void)
 {
 
-	printf ("\n\n%s\n\n", version_string);
-/*
-	printf ("U-Boot code: %08lX -> %08lX  data: %08lX -> %08lX\n"
-		"        BSS: %08lX -> %08lX stack: %08lX -> %08lX\n",
-		i386boot_start, i386boot_romdata_start-1,
-		i386boot_romdata_dest, i386boot_romdata_dest+i386boot_romdata_size-1,
-		i386boot_bss_start, i386boot_bss_start+i386boot_bss_size-1,
-		i386boot_bss_start+i386boot_bss_size,
-		i386boot_bss_start+i386boot_bss_size+CONFIG_SYS_STACK_SIZE-1);
-
-*/
+	printf("\n\n%s\n\n", version_string);
 
-	return (0);
+	return 0;
 }
 
-static int display_dram_config (void)
+static int display_dram_config(void)
 {
 	int i;
 
-	puts ("DRAM Configuration:\n");
+	puts("DRAM Configuration:\n");
 
-	for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
-		printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
-		print_size (gd->bd->bi_dram[i].size, "\n");
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
+		print_size(gd->bd->bi_dram[i].size, "\n");
 	}
 
-	return (0);
+	return 0;
 }
 
-static void display_flash_config (ulong size)
+#ifndef CONFIG_SYS_NO_FLASH
+static void display_flash_config(ulong size)
 {
-	puts ("Flash: ");
-	print_size (size, "\n");
+	puts("Flash: ");
+	print_size(size, "\n");
 }
+#endif
 
 /*
  * Breath some life into the board...
@@ -178,19 +161,26 @@ gd_t *gd;
 
 static int calculate_relocation_address(void)
 {
-	void *text_start = &__text_start;
-	void *bss_end = &__bss_end;
-	void *dest_addr;
+	ulong text_start = (ulong)&__text_start;
+	ulong bss_end = (ulong)&__bss_end;
+	ulong dest_addr;
 	ulong rel_offset;
 
 	/* Calculate destination RAM Address and relocation offset */
-	dest_addr = (void *)gd->ram_size;
+	dest_addr = gd->ram_size;
 	dest_addr -= CONFIG_SYS_STACK_SIZE;
 	dest_addr -= (bss_end - text_start);
+
+	/*
+	 * Round destination address down to 16-byte boundary to keep
+	 * IDT and GDT 16-byte aligned
+	 */
+	dest_addr &= ~15;
+
 	rel_offset = dest_addr - text_start;
 
 	gd->start_addr_sp = gd->ram_size;
-	gd->relocaddr = (ulong)dest_addr;
+	gd->relocaddr = dest_addr;
 	gd->reloc_off = rel_offset;
 
 	return 0;
@@ -214,7 +204,7 @@ static int clear_bss(void)
 	void *bss_end = &__bss_end;
 
 	ulong *dst_addr = (ulong *)(bss_start + gd->reloc_off);
-	ulong *end_addr = (ulong *)(bss_end + gd->reloc_off);;
+	ulong *end_addr = (ulong *)(bss_end + gd->reloc_off);
 
 	while (dst_addr < end_addr)
 		*dst_addr++ = 0x00000000;
@@ -227,10 +217,30 @@ static int do_elf_reloc_fixups(void)
 	Elf32_Rel *re_src = (Elf32_Rel *)(&__rel_dyn_start);
 	Elf32_Rel *re_end = (Elf32_Rel *)(&__rel_dyn_end);
 
+	Elf32_Addr *offset_ptr_rom;
+	Elf32_Addr *offset_ptr_ram;
+
+	/* The size of the region of u-boot that runs out of RAM. */
+	uintptr_t size = (uintptr_t)&__bss_end - (uintptr_t)&__text_start;
+
 	do {
-		if (re_src->r_offset >= CONFIG_SYS_TEXT_BASE)
-			if (*(Elf32_Addr *)(re_src->r_offset + gd->reloc_off) >= CONFIG_SYS_TEXT_BASE)
-				*(Elf32_Addr *)(re_src->r_offset + gd->reloc_off) += gd->reloc_off;
+		/* Get the location from the relocation entry */
+		offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;
+
+		/* Check that the location of the relocation is in .text */
+		if (offset_ptr_rom >= (Elf32_Addr *)CONFIG_SYS_TEXT_BASE) {
+
+			/* Switch to the in-RAM version */
+			offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom +
+							gd->reloc_off);
+
+			/* Check that the target points into .text */
+			if (*offset_ptr_ram >= CONFIG_SYS_TEXT_BASE &&
+					*offset_ptr_ram <
+					(CONFIG_SYS_TEXT_BASE + size)) {
+				*offset_ptr_ram += gd->reloc_off;
+			}
+		}
 	} while (re_src++ < re_end);
 
 	return 0;
@@ -254,13 +264,18 @@ void board_init_f(ulong boot_flags)
 	relocate_code(gd->start_addr_sp, gd, gd->relocaddr);
 
 	/* NOTREACHED - relocate_code() does not return */
-	while(1);
+	while (1)
+		;
 }
 
 void board_init_r(gd_t *id, ulong dest_addr)
 {
+#if defined(CONFIG_CMD_NET)
 	char *s;
+#endif
+#ifndef CONFIG_SYS_NO_FLASH
 	ulong size;
+#endif
 	static bd_t bd_data;
 	static gd_t gd_data;
 	init_fnc_t **init_fnc_ptr;
@@ -272,10 +287,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	memcpy(gd, id, sizeof(gd_t));
 
 	/* compiler optimization barrier needed for GCC >= 3.4 */
-	__asm__ __volatile__("": : :"memory");
+	__asm__ __volatile__("" : : : "memory");
 
 	gd->bd = &bd_data;
-	memset (gd->bd, 0, sizeof (bd_t));
+	memset(gd->bd, 0, sizeof(bd_t));
 	show_boot_progress(0x22);
 
 	gd->baudrate =  CONFIG_BAUDRATE;
@@ -285,28 +300,31 @@ void board_init_r(gd_t *id, ulong dest_addr)
 
 	for (init_fnc_ptr = init_sequence_r; *init_fnc_ptr; ++init_fnc_ptr) {
 		if ((*init_fnc_ptr)() != 0)
-			hang ();
+			hang();
 	}
 	show_boot_progress(0x23);
 
 #ifdef CONFIG_SERIAL_MULTI
 	serial_initialize();
 #endif
+
+#ifndef CONFIG_SYS_NO_FLASH
 	/* configure available FLASH banks */
 	size = flash_init();
 	display_flash_config(size);
 	show_boot_progress(0x24);
+#endif
 
 	show_boot_progress(0x25);
 
 	/* initialize environment */
-	env_relocate ();
+	env_relocate();
 	show_boot_progress(0x26);
 
 
 #ifdef CONFIG_CMD_NET
 	/* IP Address */
-	bd_data.bi_ip_addr = getenv_IPaddr ("ipaddr");
+	bd_data.bi_ip_addr = getenv_IPaddr("ipaddr");
 #endif
 
 #if defined(CONFIG_PCI)
@@ -319,9 +337,9 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	show_boot_progress(0x27);
 
 
-	stdio_init ();
+	stdio_init();
 
-	jumptable_init ();
+	jumptable_init();
 
 	/* Initialize the console (after the relocation and devices init) */
 	console_init_r();
@@ -333,7 +351,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
 
 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 	WATCHDOG_RESET();
-	puts ("PCMCIA:");
+	puts("PCMCIA:");
 	pcmcia_init();
 #endif
 
@@ -348,7 +366,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	show_boot_progress(0x28);
 
 #ifdef CONFIG_STATUS_LED
-	status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
+	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif
 
 	udelay(20);
@@ -356,9 +374,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	/* Initialize from environment */
 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
 #if defined(CONFIG_CMD_NET)
-	if ((s = getenv ("bootfile")) != NULL) {
-		copy_filename (BootFile, s, sizeof (BootFile));
-	}
+	s = getenv("bootfile");
+
+	if (s != NULL)
+		copy_filename(BootFile, s, sizeof(BootFile));
 #endif
 
 	WATCHDOG_RESET();
@@ -390,10 +409,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	eth_initialize(gd->bd);
 #endif
 
-#if ( defined(CONFIG_CMD_NET)) && (0)
+#if (defined(CONFIG_CMD_NET)) && (0)
 	WATCHDOG_RESET();
 # ifdef DEBUG
-	puts ("Reset Ethernet PHY\n");
+	puts("Reset Ethernet PHY\n");
 # endif
 	reset_phy();
 #endif
@@ -410,27 +429,27 @@ void board_init_r(gd_t *id, ulong dest_addr)
 
 
 #ifdef CONFIG_POST
-	post_run (NULL, POST_RAM | post_bootmode_get(0));
+	post_run(NULL, POST_RAM | post_bootmode_get(0));
 #endif
 
-
 	show_boot_progress(0x29);
 
 	/* main_loop() can return to retry autoboot, if so just run it again. */
-	for (;;) {
+	for (;;)
 		main_loop();
-	}
 
 	/* NOTREACHED - no way out of command loop except booting */
 }
 
-void hang (void)
+void hang(void)
 {
-	puts ("### ERROR ### Please RESET the board ###\n");
-	for (;;);
+	puts("### ERROR ### Please RESET the board ###\n");
+	for (;;)
+		;
 }
 
-unsigned long do_go_exec (ulong (*entry)(int, char * const []), int argc, char * const argv[])
+unsigned long do_go_exec(ulong (*entry)(int, char * const []),
+			 int argc, char * const argv[])
 {
 	unsigned long ret = 0;
 	char **argv_tmp;