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, 52 insertions, 78 deletions

diff --git a/arch/x86/lib/video_bios.c b/arch/x86/lib/video_bios.c
index 7574f771fdd..1e06759d9eb 100644
--- a/arch/x86/lib/video_bios.c
+++ b/arch/x86/lib/video_bios.c
@@ -28,86 +28,55 @@
 #include <asm/realmode.h>
 #include <asm/io.h>
 #include <asm/pci.h>
+#include "bios.h"
 
 #undef PCI_BIOS_DEBUG
 #undef VGA_BIOS_DEBUG
 
 #ifdef	VGA_BIOS_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#define	PRINTF(fmt, args...)	printf(fmt, ##args)
 #else
-#define PRINTF(fmt,args...)
+#define PRINTF(fmt, args...)
 #endif
 
-#ifdef CONFIG_PCI
+#define PCI_CLASS_VIDEO			3
+#define PCI_CLASS_VIDEO_STD		0
+#define PCI_CLASS_VIDEO_PROG_IF_VGA	0
 
-#ifdef PCI_BIOS_DEBUG
-#define RELOC_16(seg, off) *(u32*)(seg << 4 | (u32)&off)
-extern u32 num_pci_bios_present;
-extern u32 num_pci_bios_find_device;
-extern u32 num_pci_bios_find_class;
-extern u32 num_pci_bios_generate_special_cycle;
-extern u32 num_pci_bios_read_cfg_byte;
-extern u32 num_pci_bios_read_cfg_word;
-extern u32 num_pci_bios_read_cfg_dword;
-extern u32 num_pci_bios_write_cfg_byte;
-extern u32 num_pci_bios_write_cfg_word;
-extern u32 num_pci_bios_write_cfg_dword;
-extern u32 num_pci_bios_get_irq_routing;
-extern u32 num_pci_bios_set_irq;
-extern u32 num_pci_bios_unknown_function;
-
-void print_bios_bios_stat(void)
-{
-	printf("16 bit functions:\n");
-	printf("pci_bios_present:                %d\n", RELOC_16(0xf000, num_pci_bios_present));
-	printf("pci_bios_find_device:            %d\n", RELOC_16(0xf000, num_pci_bios_find_device));
-	printf("pci_bios_find_class:             %d\n", RELOC_16(0xf000, num_pci_bios_find_class));
-	printf("pci_bios_generate_special_cycle: %d\n", RELOC_16(0xf000, num_pci_bios_generate_special_cycle));
-	printf("pci_bios_read_cfg_byte:          %d\n", RELOC_16(0xf000, num_pci_bios_read_cfg_byte));
-	printf("pci_bios_read_cfg_word:          %d\n", RELOC_16(0xf000, num_pci_bios_read_cfg_word));
-	printf("pci_bios_read_cfg_dword:         %d\n", RELOC_16(0xf000, num_pci_bios_read_cfg_dword));
-	printf("pci_bios_write_cfg_byte:         %d\n", RELOC_16(0xf000, num_pci_bios_write_cfg_byte));
-	printf("pci_bios_write_cfg_word:         %d\n", RELOC_16(0xf000, num_pci_bios_write_cfg_word));
-	printf("pci_bios_write_cfg_dword:        %d\n", RELOC_16(0xf000, num_pci_bios_write_cfg_dword));
-	printf("pci_bios_get_irq_routing:        %d\n", RELOC_16(0xf000, num_pci_bios_get_irq_routing));
-	printf("pci_bios_set_irq:                %d\n", RELOC_16(0xf000, num_pci_bios_set_irq));
-	printf("pci_bios_unknown_function:       %d\n", RELOC_16(0xf000, num_pci_bios_unknown_function));
-
-}
-#endif
-
-#ifdef CONFIG_VIDEO
-
-#define PCI_CLASS_VIDEO             3
-#define PCI_CLASS_VIDEO_STD         0
-#define PCI_CLASS_VIDEO_PROG_IF_VGA 0
-
-static struct pci_device_id supported[] = {
+DEFINE_PCI_DEVICE_TABLE(supported) = {
 	{PCI_VIDEO_VENDOR_ID, PCI_VIDEO_DEVICE_ID},
 	{}
 };
 
 static u32 probe_pci_video(void)
 {
-	pci_dev_t devbusfn;
+	struct pci_controller *hose;
+	pci_dev_t devbusfn = pci_find_devices(supported, 0);
 
-	if ((devbusfn = pci_find_devices(supported, 0) != -1)) {
+	if ((devbusfn != -1)) {
 		u32 old;
 		u32 addr;
 
 		/* PCI video device detected */
 		printf("Found PCI VGA device at %02x.%02x.%x\n",
-		       PCI_BUS(devbusfn), PCI_DEV(devbusfn), PCI_FUNC(devbusfn));
+		       PCI_BUS(devbusfn),
+		       PCI_DEV(devbusfn),
+		       PCI_FUNC(devbusfn));
 
 		/* Enable I/O decoding as well, PCI viudeo boards
 		 * support I/O accesses, but they provide no
 		 * bar register for this since the ports are fixed.
 		 */
-		pci_write_config_word(devbusfn, PCI_COMMAND, PCI_COMMAND_MEMORY | PCI_COMMAND_IO | PCI_COMMAND_MASTER);
+		pci_write_config_word(devbusfn,
+				      PCI_COMMAND,
+				      PCI_COMMAND_MEMORY |
+				      PCI_COMMAND_IO |
+				      PCI_COMMAND_MASTER);
 
 		/* Test the ROM decoder, do the device support a rom? */
 		pci_read_config_dword(devbusfn, PCI_ROM_ADDRESS, &old);
-		pci_write_config_dword(devbusfn, PCI_ROM_ADDRESS, (u32)PCI_ROM_ADDRESS_MASK);
+		pci_write_config_dword(devbusfn, PCI_ROM_ADDRESS,
+				       (u32)PCI_ROM_ADDRESS_MASK);
 		pci_read_config_dword(devbusfn, PCI_ROM_ADDRESS, &addr);
 		pci_write_config_dword(devbusfn, PCI_ROM_ADDRESS, old);
 
@@ -117,13 +86,14 @@ static u32 probe_pci_video(void)
 		}
 
 		/* device have a rom */
-		if (pci_shadow_rom(devbusfn, (void*)0xc0000)) {
+		if (pci_shadow_rom(devbusfn, (void *)0xc0000)) {
 			printf("Shadowing of PCI VGA BIOS failed\n");
 			return 0;
 		}
 
 		/* Now enable lagacy VGA port access */
-		if (pci_enable_legacy_video_ports(pci_bus_to_hose(PCI_BUS(devbusfn)))) {
+		hose = pci_bus_to_hose(PCI_BUS(devbusfn));
+		if (pci_enable_legacy_video_ports(hose)) {
 			printf("PCI VGA enable failed\n");
 			return 0;
 		}
@@ -131,7 +101,7 @@ static u32 probe_pci_video(void)
 
 		/* return the pci device info, that we'll need later */
 		return PCI_BUS(devbusfn) << 8 |
-			PCI_DEV(devbusfn) << 3 | (PCI_FUNC(devbusfn)&7);
+			PCI_DEV(devbusfn) << 3 | (PCI_FUNC(devbusfn) & 7);
 	}
 
 	return 0;
@@ -142,13 +112,17 @@ static int probe_isa_video(void)
 	u32 ptr;
 	char *buf;
 
-	if (0 == (ptr = isa_map_rom(0xc0000, 0x8000))) {
+	ptr = isa_map_rom(0xc0000, 0x8000);
+
+	if (!ptr)
 		return -1;
-	}
-	if (NULL == (buf=malloc(0x8000))) {
+
+	buf = malloc(0x8000);
+	if (!buf) {
 		isa_unmap_rom(ptr);
 		return -1;
 	}
+
 	if (readw(ptr) != 0xaa55) {
 		free(buf);
 		isa_unmap_rom(ptr);
@@ -156,9 +130,9 @@ static int probe_isa_video(void)
 	}
 
 	/* shadow the rom */
-	memcpy(buf, (void*)ptr, 0x8000);
+	memcpy(buf, (void *)ptr, 0x8000);
 	isa_unmap_rom(ptr);
-	memcpy((void*)0xc0000, buf, 0x8000);
+	memcpy((void *)0xc0000, buf, 0x8000);
 
 	free(buf);
 
@@ -168,35 +142,35 @@ static int probe_isa_video(void)
 int video_bios_init(void)
 {
 	struct pt_regs regs;
+	int size;
+	int i;
+	u8 sum;
 
 	/* clear the video bios area in case we warmbooted */
-	memset((void*)0xc0000, 0, 0x8000);
+	memset((void *)0xc0000, 0, 0x8000);
 	memset(&regs, 0, sizeof(struct pt_regs));
 
-	if (probe_isa_video()) {
+	if (probe_isa_video())
 		/* No ISA board found, try the PCI bus */
 		regs.eax = probe_pci_video();
-	}
 
 	/* Did we succeed in mapping any video bios */
 	if (readw(0xc0000) == 0xaa55) {
-	        int size;
-		int i;
-		u8 sum;
-
 		PRINTF("Found video bios signature\n");
-		size = 512*readb(0xc0002);
+		size = readb(0xc0002) * 512;
 		PRINTF("size %d\n", size);
-		sum=0;
-		for (i=0;i<size;i++) {
+		sum = 0;
+
+		for (i = 0; i < size; i++)
 			sum += readb(0xc0000 + i);
-		}
-		PRINTF("Checksum is %sOK\n",sum?"NOT ":"");
-		if (sum) {
+
+		PRINTF("Checksum is %sOK\n", sum ? "NOT " : "");
+
+		if (sum)
 			return 1;
-		}
 
-		/* some video bioses (ATI Mach64) seem to think that
+		/*
+		 * Some video bioses (ATI Mach64) seem to think that
 		 * the original int 10 handler is always at
 		 * 0xf000:0xf065 , place an iret instruction there
 		 */
@@ -205,18 +179,18 @@ int video_bios_init(void)
 		regs.esp = 0x8000;
 		regs.xss = 0x2000;
 		enter_realmode(0xc000, 3, &regs, &regs);
+
 		PRINTF("INT 0x10 vector after:  %04x:%04x\n",
 		       readw(0x42), readw(0x40));
-		PRINTF("BIOS returned %scarry\n", regs.eflags & 1?"":"NOT ");
+		PRINTF("BIOS returned %scarry\n",
+		       regs.eflags & 0x00000001 ? "" : "NOT ");
 #ifdef PCI_BIOS_DEBUG
 		print_bios_bios_stat();
 #endif
-		return (regs.eflags & 1);
+		return regs.eflags & 0x00000001;
 
 	}
 
 	return 1;
 
 }
-#endif
-#endif