Merge branch 'master' of git://git.denx.de/u-boot-x86

20 files changed, 668 insertions, 702 deletions

diff --git a/arch/i386/config.mk b/arch/i386/config.mk
index 4b990e0..8743f1a 100644
--- a/arch/i386/config.mk
+++ b/arch/i386/config.mk
@@ -25,4 +25,15 @@ CROSS_COMPILE ?= i386-linux-
 
 STANDALONE_LOAD_ADDR = 0x40000
 
+PLATFORM_CPPFLAGS += -fno-strict-aliasing
+PLATFORM_CPPFLAGS += -Wstrict-prototypes
+PLATFORM_CPPFLAGS += -mregparm=3
+PLATFORM_CPPFLAGS += -fomit-frame-pointer
+PLATFORM_CPPFLAGS += $(call cc-option, -ffreestanding)
+PLATFORM_CPPFLAGS += $(call cc-option, -fno-toplevel-reorder,  $(call cc-option, -fno-unit-at-a-time))
+PLATFORM_CPPFLAGS += $(call cc-option, -fno-stack-protector)
+PLATFORM_CPPFLAGS += $(call cc-option, -mpreferred-stack-boundary=2)
 PLATFORM_CPPFLAGS += -DCONFIG_I386 -D__I386__
+
+LDFLAGS += --cref --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections
diff --git a/arch/i386/cpu/cpu.c b/arch/i386/cpu/cpu.c
index bd6aced..ae40384 100644
--- a/arch/i386/cpu/cpu.c
+++ b/arch/i386/cpu/cpu.c
@@ -37,6 +37,61 @@
 #include <command.h>
 #include <asm/interrupt.h>
 
+/* Constructor for a conventional segment GDT (or LDT) entry */
+/* This is a macro so it can be used in initializers */
+#define GDT_ENTRY(flags, base, limit)			\
+	((((base)  & 0xff000000ULL) << (56-24)) |	\
+	 (((flags) & 0x0000f0ffULL) << 40) |		\
+	 (((limit) & 0x000f0000ULL) << (48-16)) |	\
+	 (((base)  & 0x00ffffffULL) << 16) |		\
+	 (((limit) & 0x0000ffffULL)))
+
+/* Simple and small GDT entries for booting only */
+
+#define GDT_ENTRY_32BIT_CS	2
+#define GDT_ENTRY_32BIT_DS	(GDT_ENTRY_32BIT_CS + 1)
+#define GDT_ENTRY_16BIT_CS	(GDT_ENTRY_32BIT_DS + 1)
+#define GDT_ENTRY_16BIT_DS	(GDT_ENTRY_16BIT_CS + 1)
+
+/*
+ * Set up the GDT
+ */
+
+struct gdt_ptr {
+	u16 len;
+	u32 ptr;
+} __attribute__((packed));
+
+static void reload_gdt(void)
+{
+	/* There are machines which are known to not boot with the GDT
+	   being 8-byte unaligned.  Intel recommends 16 byte alignment. */
+	static const u64 boot_gdt[] __attribute__((aligned(16))) = {
+		/* CS: code, read/execute, 4 GB, base 0 */
+		[GDT_ENTRY_32BIT_CS] = GDT_ENTRY(0xc09b, 0, 0xfffff),
+		/* DS: data, read/write, 4 GB, base 0 */
+		[GDT_ENTRY_32BIT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff),
+		/* 16-bit CS: code, read/execute, 64 kB, base 0 */
+		[GDT_ENTRY_16BIT_CS] = GDT_ENTRY(0x109b, 0, 0x0ffff),
+		/* 16-bit DS: data, read/write, 64 kB, base 0 */
+		[GDT_ENTRY_16BIT_DS] = GDT_ENTRY(0x1093, 0, 0x0ffff),
+	};
+	static struct gdt_ptr gdt;
+
+	gdt.len = sizeof(boot_gdt)-1;
+	gdt.ptr = (u32)&boot_gdt;
+
+	asm volatile("lgdtl %0\n" \
+		     "movl $((2+1)*8), %%ecx\n" \
+		     "movl %%ecx, %%ds\n" \
+		     "movl %%ecx, %%es\n" \
+		     "movl %%ecx, %%fs\n" \
+		     "movl %%ecx, %%gs\n" \
+		     "movl %%ecx, %%ss" \
+		     : : "m" (gdt) : "ecx");
+}
+
+
 int cpu_init_f(void)
 {
 	/* initialize FPU, reset EM, set MP and NE */
@@ -51,6 +106,8 @@ int cpu_init_f(void)
 
 int cpu_init_r(void)
 {
+	reload_gdt();
+
 	/* Initialize core interrupt and exception functionality of CPU */
 	cpu_init_interrupts ();
 	return 0;
diff --git a/arch/i386/cpu/interrupts.c b/arch/i386/cpu/interrupts.c
index 51023f3..e4d0868 100644
--- a/arch/i386/cpu/interrupts.c
+++ b/arch/i386/cpu/interrupts.c
@@ -104,7 +104,7 @@ static inline unsigned long get_debugreg(int regno)
 	return val;
 }
 
-void dump_regs(struct pt_regs *regs)
+void dump_regs(struct irq_regs *regs)
 {
 	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
 	unsigned long d0, d1, d2, d3, d6, d7;
@@ -225,7 +225,7 @@ int disable_interrupts(void)
 }
 
 /* IRQ Low-Level Service Routine */
-__isr__ irq_llsr(struct pt_regs *regs)
+void irq_llsr(struct irq_regs *regs)
 {
 	/*
 	 * For detailed description of each exception, refer to:
@@ -234,7 +234,7 @@ __isr__ irq_llsr(struct pt_regs *regs)
 	 * Order Number: 253665-029US, November 2008
 	 * Table 6-1. Exceptions and Interrupts
 	 */
-	switch (regs->orig_eax) {
+	switch (regs->irq_id) {
 	case 0x00:
 		printf("Divide Error (Division by zero)\n");
 		dump_regs(regs);
@@ -340,7 +340,7 @@ __isr__ irq_llsr(struct pt_regs *regs)
 
 	default:
 		/* Hardware or User IRQ */
-		do_irq(regs->orig_eax);
+		do_irq(regs->irq_id);
 	}
 }
 
@@ -352,17 +352,30 @@ __isr__ irq_llsr(struct pt_regs *regs)
  *  Interrupt entries are now very small (a push and a jump) but they are
  *  now slower (all registers pushed on stack which provides complete
  *  crash dumps in the low level handlers
+ *
+ * Interrupt Entry Point:
+ *  - Interrupt has caused eflags, CS and EIP to be pushed
+ *  - Interrupt Vector Handler has pushed orig_eax
+ *  - pt_regs.esp needs to be adjusted by 40 bytes:
+ *      12 bytes pushed by CPU (EFLAGSF, CS, EIP)
+ *      4 bytes pushed by vector handler (irq_id)
+ *      24 bytes pushed before SP (SS, GS, FS, ES, DS, EAX)
+ *      NOTE: Only longs are pushed on/popped off the stack!
  */
 asm(".globl irq_common_entry\n" \
 	".hidden irq_common_entry\n" \
 	".type irq_common_entry, @function\n" \
 	"irq_common_entry:\n" \
 	"cld\n" \
+	"pushl %ss\n" \
 	"pushl %gs\n" \
 	"pushl %fs\n" \
 	"pushl %es\n" \
 	"pushl %ds\n" \
 	"pushl %eax\n" \
+	"movl  %esp, %eax\n" \
+	"addl  $40, %eax\n" \
+	"pushl %eax\n" \
 	"pushl %ebp\n" \
 	"pushl %edi\n" \
 	"pushl %esi\n" \
@@ -370,12 +383,7 @@ asm(".globl irq_common_entry\n" \
 	"pushl %ecx\n" \
 	"pushl %ebx\n" \
 	"mov   %esp, %eax\n" \
-	"pushl %ebp\n" \
-	"movl %esp,%ebp\n" \
-	"pushl %eax\n" \
 	"call irq_llsr\n" \
-	"popl %eax\n" \
-	"leave\n"\
 	"popl %ebx\n" \
 	"popl %ecx\n" \
 	"popl %edx\n" \
@@ -383,10 +391,12 @@ asm(".globl irq_common_entry\n" \
 	"popl %edi\n" \
 	"popl %ebp\n" \
 	"popl %eax\n" \
+	"popl %eax\n" \
 	"popl %ds\n" \
 	"popl %es\n" \
 	"popl %fs\n" \
 	"popl %gs\n" \
+	"popl %ss\n" \
 	"add  $4, %esp\n" \
 	"iret\n" \
 	DECLARE_INTERRUPT(0) \
diff --git a/arch/i386/cpu/sc520/sc520.c b/arch/i386/cpu/sc520/sc520.c
index 519bfd8..7acd471 100644
--- a/arch/i386/cpu/sc520/sc520.c
+++ b/arch/i386/cpu/sc520/sc520.c
@@ -41,7 +41,8 @@ volatile sc520_mmcr_t *sc520_mmcr = (sc520_mmcr_t *)0xfffef000;
 
 void init_sc520(void)
 {
-	/* Set the UARTxCTL register at it's slower,
+	/*
+	 * Set the UARTxCTL register at it's slower,
 	 * baud clock giving us a 1.8432 MHz reference
 	 */
 	writeb(0x07, &sc520_mmcr->uart1ctl);
@@ -50,25 +51,30 @@ void init_sc520(void)
 	/* first set the timer pin mapping */
 	writeb(0x72, &sc520_mmcr->clksel);	/* no clock frequency selected, use 1.1892MHz */
 
-	/* enable PCI bus arbitrer */
-	writeb(0x02, &sc520_mmcr->sysarbctl);	/* enable concurrent mode */
+	/* enable PCI bus arbiter (concurrent mode) */
+	writeb(0x02, &sc520_mmcr->sysarbctl);
 
-	writeb(0x1f, &sc520_mmcr->sysarbmenb);	/* enable external grants */
-	writeb(0x04, &sc520_mmcr->hbctl);	/* enable posted-writes */
+	/* enable external grants */
+	writeb(0x1f, &sc520_mmcr->sysarbmenb);
+
+	/* enable posted-writes */
+	writeb(0x04, &sc520_mmcr->hbctl);
 
 	if (CONFIG_SYS_SC520_HIGH_SPEED) {
-		writeb(0x02, &sc520_mmcr->cpuctl);	/* set it to 133 MHz and write back */
+		/* set it to 133 MHz and write back */
+		writeb(0x02, &sc520_mmcr->cpuctl);
 		gd->cpu_clk = 133000000;
 		printf("## CPU Speed set to 133MHz\n");
 	} else {
-		writeb(0x01, &sc520_mmcr->cpuctl);	/* set it to 100 MHz and write back */
+		/* set it to 100 MHz and write back */
+		writeb(0x01, &sc520_mmcr->cpuctl);
 		printf("## CPU Speed set to 100MHz\n");
 		gd->cpu_clk = 100000000;
 	}
 
 
 	/* wait at least one millisecond */
-	asm("movl	$0x2000,%%ecx\n"
+	asm("movl	$0x2000, %%ecx\n"
 	    "0:		pushl %%ecx\n"
 	    "popl	%%ecx\n"
 	    "loop 0b\n": : : "ecx");
@@ -107,15 +113,15 @@ unsigned long init_sc520_dram(void)
 
 	/* set SDRAM speed here */
 
-	refresh_rate/=78;
-	if (refresh_rate<=1) {
-		val = 0;  /* 7.8us */
-	} else if (refresh_rate==2) {
-		val = 1;  /* 15.6us */
-	} else if (refresh_rate==3 || refresh_rate==4) {
-		val = 2;  /* 31.2us */
+	refresh_rate /= 78;
+	if (refresh_rate <= 1) {
+		val = 0;	/* 7.8us */
+	} else if (refresh_rate == 2) {
+		val = 1;	/* 15.6us */
+	} else if (refresh_rate == 3 || refresh_rate == 4) {
+		val = 2;	/* 31.2us */
 	} else {
-		val = 3;  /* 62.4us */
+		val = 3;	/* 62.4us */
 	}
 
 	tmp = (readb(&sc520_mmcr->drcctl) & 0xcf) | (val<<4);
@@ -124,9 +130,9 @@ unsigned long init_sc520_dram(void)
 	val = readb(&sc520_mmcr->drctmctl) & 0xf0;
 
 	if (cas_precharge_delay==3) {
-		val |= 0x04;   /* 3T */
+		val |= 0x04;	/* 3T */
 	} else if (cas_precharge_delay==4) {
-		val |= 0x08;   /* 4T */
+		val |= 0x08;	/* 4T */
 	} else if (cas_precharge_delay>4) {
 		val |= 0x0c;
 	}
@@ -139,8 +145,10 @@ unsigned long init_sc520_dram(void)
 	writeb(val, &c520_mmcr->drctmctl);
 #endif
 
-	/* We read-back the configuration of the dram
-	 * controller that the assembly code wrote */
+	/*
+	 * We read-back the configuration of the dram
+	 * controller that the assembly code wrote
+	 */
 	dram_ctrl = readl(&sc520_mmcr->drcbendadr);
 
 	bd->bi_dram[0].start = 0;
@@ -148,7 +156,6 @@ unsigned long init_sc520_dram(void)
 		/* bank 0 enabled */
 		dram_present = bd->bi_dram[1].start = (dram_ctrl & 0x7f) << 22;
 		bd->bi_dram[0].size = bd->bi_dram[1].start;
-
 	} else {
 		bd->bi_dram[0].size = 0;
 		bd->bi_dram[1].start = bd->bi_dram[0].start;
@@ -179,11 +186,6 @@ unsigned long init_sc520_dram(void)
 	} else {
 		bd->bi_dram[3].size = 0;
 	}
-
-
-#if 0
-	printf("Configured %d bytes of dram\n", dram_present);
-#endif
 	gd->ram_size = dram_present;
 
 	return dram_present;
diff --git a/arch/i386/cpu/sc520/sc520_asm.S b/arch/i386/cpu/sc520/sc520_asm.S
index fff56c0..63c14b7 100644
--- a/arch/i386/cpu/sc520/sc520_asm.S
+++ b/arch/i386/cpu/sc520/sc520_asm.S
@@ -172,396 +172,373 @@
 .equ            ROW11_DATA, 0x07070707    /* 11 row data/also bank switch (MASK) */
 .equ            ROW10_DATA, 0xaaaaaaaa    /* 10 row data/also bank switch (MASK) */
 
-
- /*
-  * initialize dram controller registers
-  */
 .globl mem_init
 mem_init:
-	xorw    %ax,%ax
-	movl    $DBCTL, %edi
-	movb     %al, (%edi)             /* disable write buffer */
+	/* Preserve Boot Flags */
+	movl	%ebx, %ebp
 
-	movl    $ECCCTL, %edi
-	movb     %al, (%edi)             /* disable ECC */
+	/* initialize dram controller registers */
+	xorw	%ax, %ax
+	movl	$DBCTL, %edi
+	movb	%al, (%edi)		/* disable write buffer */
 
-	movl    $DRCTMCTL, %edi
-	movb    $0x1E,%al                /* Set SDRAM timing for slowest */
-	movb     %al, (%edi)
+	movl	$ECCCTL, %edi
+	movb	%al, (%edi)		/* disable ECC */
 
- /*
-  * setup loop to do 4 external banks starting with bank 3
-  */
-	movl    $0xff000000,%eax         /* enable last bank and setup */
-	movl    $DRCBENDADR, %edi        /* ending address register */
-	movl     %eax, (%edi)
+	movl	$DRCTMCTL, %edi
+	movb	$0x1e, %al		/* Set SDRAM timing for slowest */
+	movb	%al, (%edi)
 
-	movl    $DRCCFG, %edi            /* setup */
-	movw    $0xbbbb,%ax              /* dram config register for  */
-	movw    %ax, (%edi)
+	/* setup loop to do 4 external banks starting with bank 3 */
+	movl	$0xff000000, %eax	/* enable last bank and setup */
+	movl	$DRCBENDADR, %edi	/* ending address register */
+	movl	%eax, (%edi)
 
- /*
-  * issue a NOP to all DRAMs
-  */
-	movl    $DRCCTL, %edi            /* setup DRAM control register with */
-	movb    $0x1,%al                 /* Disable refresh,disable write buffer */
-	movb     %al, (%edi)
-	movl    $CACHELINESZ, %esi       /* just a dummy address to write for */
-	movw     %ax, (%esi)
- /*
-  * delay for 100 usec? 200?
-  * ******this is a cludge for now *************
-  */
-	movw    $100,%cx
-sizdelay:
-	loop    sizdelay                 /* we need 100 usec here */
- /***********************************************/
+	movl	$DRCCFG, %edi		/* setup */
+	movw	$0xbbbb, %ax		/* dram config register for  */
+	movw	%ax, (%edi)
 
- /*
-  * issue all banks precharge
-  */
-	movb    $0x2,%al                 /* All banks precharge */
-	movb     %al, (%edi)
-	movw     %ax, (%esi)
+	/* issue a NOP to all DRAMs */
+	movl	$DRCCTL, %edi		/* setup DRAM control register with */
+	movb	$0x01, %al		/* Disable refresh,disable write buffer */
+	movb	%al, (%edi)
+	movl	$CACHELINESZ, %esi	/* just a dummy address to write for */
+	movw	%ax, (%esi)
 
- /*
-  * issue 2 auto refreshes to all banks
-  */
-	movb    $0x4,%al                 /* Auto refresh cmd */
-	movb     %al, (%edi)
-	movw    $2,%cx
-refresh1:
-	movw     %ax, (%esi)
-	loop    refresh1
+	/* delay for 100 usec? */
+	movw	$100, %cx
+sizdelay:
+	loop	sizdelay
 
- /*
-  * issue LOAD MODE REGISTER command
-  */
-	movb    $0x3,%al                 /* Load mode register cmd */
-	movb     %al, (%edi)
-	movw     %ax, (%esi)
+	/* issue all banks precharge */
+	movb	$0x02, %al
+	movb	%al, (%edi)
+	movw	%ax, (%esi)
 
- /*
-  * issue 8 more auto refreshes to all banks
-  */
-	movb    $0x4,%al                 /* Auto refresh cmd */
-	movb     %al, (%edi)
-	movw    $8,%cx
+	/* issue 2 auto refreshes to all banks */
+	movb	$0x04, %al	/* Auto refresh cmd */
+	movb	%al, (%edi)
+	movw	$0x02, %cx
+refresh1:
+	movw	%ax, (%esi)
+	loop	refresh1
+
+	/* issue LOAD MODE REGISTER command */
+	movb	$0x03, %al	/* Load mode register cmd */
+	movb	%al, (%edi)
+	movw	%ax, (%esi)
+
+	/* issue 8 more auto refreshes to all banks */
+	movb	$0x04, %al	/* Auto refresh cmd */
+	movb	%al, (%edi)
+	movw	$0x0008, %cx
 refresh2:
-	movw     %ax, (%esi)
-	loop    refresh2
+	movw	%ax, (%esi)
+	loop	refresh2
 
- /*
-  * set control register to NORMAL mode
-  */
-	movb    $0x0,%al                 /* Normal mode value */
-	movb     %al, (%edi)
+	/* set control register to NORMAL mode */
+	movb	$0x00, %al	/* Normal mode value */
+	movb	%al, (%edi)
 
- /*
-  * size dram starting with external bank 3 moving to external bank 0
-  */
-	movl    $0x3,%ecx                /* start with external bank 3 */
+	/*
+	 * size dram starting with external bank 3
+	 * moving to external bank 0
+	 */
+	movl	$0x3, %ecx	/* start with external bank 3 */
 
 nextbank:
 
- /*
-  * write col 11 wrap adr
-  */
-	movl    $COL11_ADR, %esi         /* set address to max col (11) wrap addr */
-	movl    $COL11_DATA, %eax        /* pattern for max supported columns(11) */
-	movl    %eax, (%esi)             /* write max col pattern at max col adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write col 10 wrap adr
-  */
+	/* write col 11 wrap adr */
+	movl	$COL11_ADR, %esi	/* set address to max col (11) wrap addr */
+	movl	$COL11_DATA, %eax	/* pattern for max supported columns(11) */
+	movl	%eax, (%esi)		/* write max col pattern at max col adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write col 10 wrap adr */
+	movl	$COL10_ADR, %esi	/* set address to 10 col wrap address */
+	movl	$COL10_DATA, %eax	/* pattern for 10 col wrap */
+	movl	%eax, (%esi)		/* write 10 col pattern @ 10 col wrap adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write col 9 wrap adr */
+	movl	$COL09_ADR, %esi	/* set address to 9 col wrap address */
+	movl	$COL09_DATA, %eax	/* pattern for 9 col wrap */
+	movl	%eax, (%esi)		/* write 9 col pattern @ 9 col wrap adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write col 8 wrap adr */
+	movl	$COL08_ADR, %esi	/* set address to min(8) col wrap address */
+	movl	$COL08_DATA, %eax	/* pattern for min (8) col wrap */
+	movl	%eax, (%esi)		/* write min col pattern @ min col adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write row 14 wrap adr */
+	movl	$ROW14_ADR, %esi	/* set address to max row (14) wrap addr */
+	movl	$ROW14_DATA, %eax	/* pattern for max supported rows(14) */
+	movl	%eax, (%esi)		/* write max row pattern at max row adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write row 13 wrap adr */
+	movl	$ROW13_ADR, %esi	/* set address to 13 row wrap address */
+	movl	$ROW13_DATA, %eax	/* pattern for 13 row wrap */
+	movl	%eax, (%esi)		/* write 13 row pattern @ 13 row wrap adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write row 12 wrap adr */
+	movl	$ROW12_ADR, %esi	/* set address to 12 row wrap address */
+	movl	$ROW12_DATA, %eax	/* pattern for 12 row wrap */
+	movl	%eax, (%esi)		/* write 12 row pattern @ 12 row wrap adr */
+	movl	(%esi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/* write row 11 wrap adr */
+	movl	$ROW11_ADR, %edi	/* set address to 11 row wrap address */
+	movl	$ROW11_DATA, %eax	/* pattern for 11 row wrap */
+	movl	%eax, (%edi)		/* write 11 row pattern @ 11 row wrap adr */
+	movl	(%edi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
 
-	movl    $COL10_ADR, %esi         /* set address to 10 col wrap address */
-	movl    $COL10_DATA, %eax        /* pattern for 10 col wrap */
-	movl    %eax, (%esi)             /* write 10 col pattern @ 10 col wrap adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write col 9 wrap adr
-  */
-	movl    $COL09_ADR, %esi         /* set address to 9 col wrap address */
-	movl    $COL09_DATA, %eax        /* pattern for 9 col wrap */
-	movl    %eax, (%esi)             /* write 9 col pattern @ 9 col wrap adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write col 8 wrap adr
-  */
-	movl    $COL08_ADR, %esi         /* set address to min(8) col wrap address */
-	movl    $COL08_DATA, %eax        /* pattern for min (8) col wrap */
-	movl    %eax, (%esi)             /* write min col pattern @ min col adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write row 14 wrap adr
-  */
-	movl    $ROW14_ADR, %esi         /* set address to max row (14) wrap addr */
-	movl    $ROW14_DATA, %eax        /* pattern for max supported rows(14) */
-	movl    %eax, (%esi)             /* write max row pattern at max row adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write row 13 wrap adr
-  */
-	movl    $ROW13_ADR, %esi         /* set address to 13 row wrap address */
-	movl    $ROW13_DATA, %eax        /* pattern for 13 row wrap */
-	movl    %eax, (%esi)             /* write 13 row pattern @ 13 row wrap adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write row 12 wrap adr
-  */
-	movl    $ROW12_ADR, %esi         /* set address to 12 row wrap address */
-	movl    $ROW12_DATA, %eax        /* pattern for 12 row wrap */
-	movl    %eax, (%esi)             /* write 12 row pattern @ 12 row wrap adr */
-	movl    (%esi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write row 11 wrap adr
-  */
-	movl    $ROW11_ADR, %edi         /* set address to 11 row wrap address */
-	movl    $ROW11_DATA, %eax        /* pattern for 11 row wrap */
-	movl    %eax, (%edi)             /* write 11 row pattern @ 11 row wrap adr */
-	movl    (%edi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * write row 10 wrap adr --- this write is really to determine number of banks
-  */
-	movl    $ROW10_ADR, %edi         /* set address to 10 row wrap address */
-	movl    $ROW10_DATA, %eax        /* pattern for 10 row wrap (AA) */
-	movl    %eax, (%edi)             /* write 10 row pattern @ 10 row wrap adr */
-	movl    (%edi), %ebx             /* optional read */
-	cmpl    %ebx,%eax                /* to verify write */
-	jnz     bad_ram                  /* this ram is bad */
- /*
-  * read data @ row 12 wrap adr to determine  * banks,
-  * and read data @ row 14 wrap adr to determine  * rows.
-  * if data @ row 12 wrap adr is not AA, 11 or 12 we have bad RAM.
-  * if data @ row 12 wrap == AA, we only have 2 banks, NOT 4
-  * if data @ row 12 wrap == 11 or 12, we have 4 banks,
-  */
-	xorw    %di,%di                  /* value for 2 banks in DI */
-	movl    (%esi), %ebx             /* read from 12 row wrap to check banks
-					  * (esi is setup from the write to row 12 wrap) */
-	cmpl    %ebx,%eax                /* check for AA pattern  (eax holds the aa pattern) */
-	jz      only2                    /* if pattern == AA, we only have 2 banks */
+	/*
+	 * write row 10 wrap adr --- this write is really to determine
+	 * number of banks
+	 */
+	movl	$ROW10_ADR, %edi	/* set address to 10 row wrap address */
+	movl	$ROW10_DATA, %eax	/* pattern for 10 row wrap (AA) */
+	movl	%eax, (%edi)		/* write 10 row pattern @ 10 row wrap adr */
+	movl	(%edi), %ebx		/* optional read */
+	cmpl	%ebx, %eax		/* to verify write */
+	jnz	bad_ram			/* this ram is bad */
+
+	/*
+	 * read data @ row 12 wrap adr to determine  * banks,
+	 * and read data @ row 14 wrap adr to determine  * rows.
+	 * if data @ row 12 wrap adr is not AA, 11 or 12 we have bad RAM.
+	 * if data @ row 12 wrap == AA, we only have 2 banks, NOT 4
+	 * if data @ row 12 wrap == 11 or 12, we have 4 banks,
+	 */
+	xorw	%di, %di		/* value for 2 banks in DI */
+	movl	(%esi), %ebx		/* read from 12 row wrap to check banks */
+					/* (esi is setup from the write to row 12 wrap) */
+	cmpl	%ebx, %eax		/* check for AA pattern  (eax holds the aa pattern) */
+	jz	only2			/* if pattern == AA, we only have 2 banks */
 
 	/* 4 banks */
 
-	movw    $8,%di                   /* value for 4 banks in DI (BNK_CNT bit) */
-	cmpl    $ROW11_DATA, %ebx        /* only other legitimate values are 11 */
-	jz      only2
-	cmpl    $ROW12_DATA, %ebx        /* and 12 */
-	jnz     bad_ram                  /* its bad if not 11 or 12! */
+	movw	$0x008, %di		/* value for 4 banks in DI (BNK_CNT bit) */
+	cmpl	$ROW11_DATA, %ebx	/* only other legitimate values are 11 */
+	jz	only2
+	cmpl	$ROW12_DATA, %ebx	/* and 12 */
+	jnz	bad_ram			/* its bad if not 11 or 12! */
 
 	/* fall through */
 only2:
  /*
   * validate row mask
   */
-	movl    $ROW14_ADR, %esi         /* set address back to max row wrap addr */
-	movl    (%esi), %eax             /* read actual number of rows @ row14 adr */
+	movl	$ROW14_ADR, %esi	/* set address back to max row wrap addr */
+	movl	(%esi), %eax		/* read actual number of rows @ row14 adr */
 
-	cmpl    $ROW11_DATA, %eax        /* row must be greater than 11 pattern */
-	jb      bad_ram
+	cmpl	$ROW11_DATA, %eax	/* row must be greater than 11 pattern */
+	jb	bad_ram
 
-	cmpl    $ROW14_DATA, %eax        /* and row must be less than 14 pattern */
-	ja      bad_ram
+	cmpl	$ROW14_DATA, %eax	/* and row must be less than 14 pattern */
+	ja	bad_ram
+
+	cmpb	%ah, %al		/* verify all 4 bytes of dword same */
+	jnz	bad_ram
+	movl	%eax, %ebx
+	shrl	$16, %ebx
+	cmpw	%bx, %ax
+	jnz	bad_ram
+
+	/*
+	 * read col 11 wrap adr for real column data value
+	 */
+	movl	$COL11_ADR, %esi	/* set address to max col (11) wrap addr */
+	movl	(%esi), %eax		/* read real col number at max col adr */
+
+	/*
+	 * validate column data
+	 */
+	cmpl	$COL08_DATA, %eax	/* col must be greater than 8 pattern */
+	jb	bad_ram
+
+	cmpl	$COL11_DATA, %eax	/* and row must be less than 11 pattern */
+	ja	bad_ram
+
+	subl	$COL08_DATA, %eax	/* normalize column data to zero */
+	jc	bad_ram
+	cmpb	%ah, %al		/* verify all 4 bytes of dword equal */
+	jnz	bad_ram
+	movl	%eax, %edx
+	shrl	$16, %edx
+	cmpw	%dx, %ax
+	jnz	bad_ram
+
+	/*
+	 * merge bank and col data together
+	 */
+	addw	%di, %dx		/* merge of bank and col info in dl */
+
+	/*
+	 * fix ending addr mask based upon col info
+	 */
+	movb	$0x03, %al
+	subb	%dh, %al		/* dh contains the overflow from the bank/col merge  */
+	movb	%bl, %dh		/* bl contains the row mask (aa, 07, 0f, 1f or 3f) */
+	xchgw	%cx, %ax		/* cx = ax = 3 or 2 depending on 2 or 4 bank device */
+	shrb	%cl, %dh
+	incb	%dh			/* ending addr is 1 greater than real end */
+	xchgw	%cx, %ax		/* cx is bank number again */
 
-	cmpb    %ah,%al                  /* verify all 4 bytes of dword same */
-	jnz     bad_ram
-	movl    %eax,%ebx
-	shrl    $16,%ebx
-	cmpw    %bx,%ax
-	jnz     bad_ram
- /*
-  * read col 11 wrap adr for real column data value
-  */
-	movl    $COL11_ADR, %esi         /* set address to max col (11) wrap addr */
-	movl    (%esi), %eax             /* read real col number at max col adr */
- /*
-  * validate column data
-  */
-	cmpl    $COL08_DATA, %eax        /* col must be greater than 8 pattern */
-	jb      bad_ram
-
-	cmpl    $COL11_DATA, %eax        /* and row must be less than 11 pattern */
-	ja      bad_ram
-
-	subl    $COL08_DATA, %eax        /* normalize column data to zero */
-	jc      bad_ram
-	cmpb    %ah,%al                  /* verify all 4 bytes of dword equal */
-	jnz     bad_ram
-	movl    %eax,%edx
-	shrl    $16,%edx
-	cmpw    %dx,%ax
-	jnz     bad_ram
- /*
-  * merge bank and col data together
-  */
-	addw    %di,%dx                  /* merge of bank and col info in dl */
- /*
-  * fix ending addr mask based upon col info
-  */
-	movb    $3,%al
-	subb    %dh,%al                  /* dh contains the overflow from the bank/col merge  */
-	movb    %bl,%dh                  /* bl contains the row mask (aa, 07, 0f, 1f or 3f) */
-	xchgw   %cx,%ax                  /* cx = ax = 3 or 2 depending on 2 or 4 bank device */
-	shrb    %cl,%dh	                 /*  */
-	incb    %dh                      /* ending addr is 1 greater than real end */
-	xchgw   %cx,%ax                  /* cx is bank number again */
- /*
-  * issue all banks precharge
-  */
 bad_reint:
-	movl    $DRCCTL, %esi            /* setup DRAM control register with */
-	movb    $0x2,%al                 /* All banks precharge */
-	movb     %al, (%esi)
-	movl    $CACHELINESZ, %esi       /* address to init read buffer */
-	movw     %ax, (%esi)
+	/*
+	 * issue all banks precharge
+	 */
+	movl	$DRCCTL, %esi		/* setup DRAM control register with */
+	movb	$0x02, %al		/* All banks precharge */
+	movb	%al, (%esi)
+	movl	$CACHELINESZ, %esi	/* address to init read buffer */
+	movw	%ax, (%esi)
 
- /*
-  * update ENDING ADDRESS REGISTER
-  */
-	movl    $DRCBENDADR, %edi        /* DRAM ending address register */
-	movl    %ecx,%ebx
+	/*
+	 * update ENDING ADDRESS REGISTER
+	 */
+	movl	$DRCBENDADR, %edi	/* DRAM ending address register */
+	movl	%ecx, %ebx
 	addl	%ebx, %edi
-	movb    %dh, (%edi)
- /*
-  * update CONFIG REGISTER
-  */
-	xorb    %dh,%dh
-	movw    $0x00f,%bx
-	movw    %cx,%ax
-	shlw    $2,%ax
-	xchgw   %cx,%ax
-	shlw    %cl,%dx
-	shlw    %cl,%bx
-	notw    %bx
-	xchgw   %cx,%ax
-	movl    $DRCCFG, %edi
-	mov     (%edi), %ax
-	andw    %bx,%ax
-	orw     %dx,%ax
-	movw    %ax, (%edi)
-	jcxz    cleanup
-
-	decw    %cx
-	movl    %ecx,%ebx
-	movl    $DRCBENDADR, %edi        /* DRAM ending address register */
-	movb    $0xff,%al
+	movb	%dh, (%edi)
+
+	/*
+	 * update CONFIG REGISTER
+	 */
+	xorb	%dh, %dh
+	movw	$0x000f, %bx
+	movw	%cx, %ax
+	shlw	$2, %ax
+	xchgw	%cx, %ax
+	shlw	%cl, %dx
+	shlw	%cl, %bx
+	notw	%bx
+	xchgw	%cx, %ax
+	movl	$DRCCFG, %edi
+	movw	(%edi), %ax
+	andw	%bx, %ax
+	orw	%dx, %ax
+	movw	%ax, (%edi)
+	jcxz	cleanup
+
+	decw	%cx
+	movl	%ecx, %ebx
+	movl	$DRCBENDADR, %edi	/* DRAM ending address register */
+	movb	$0xff, %al
 	addl	%ebx, %edi
-	movb    %al, (%edi)
- /*
-  * set control register to NORMAL mode
-  */
-	movl    $DRCCTL, %esi            /* setup DRAM control register with */
-	movb    $0x0,%al                 /* Normal mode value */
-	movb    %al, (%esi)
-	movl    $CACHELINESZ, %esi       /* address to init read buffer */
-	movw    %ax, (%esi)
-	jmp     nextbank
+	movb	%al, (%edi)
+
+	/*
+	 * set control register to NORMAL mode
+	 */
+	movl	$DRCCTL, %esi		/* setup DRAM control register with */
+	movb	$0x00, %al		/* Normal mode value */
+	movb	%al, (%esi)
+	movl	$CACHELINESZ, %esi	/* address to init read buffer */
+	movw	%ax, (%esi)
+	jmp	nextbank
 
 cleanup:
-	movl    $DRCBENDADR, %edi        /* DRAM ending address register  */
-	movw    $4,%cx
-	xorw    %ax,%ax
+	movl	$DRCBENDADR, %edi	/* DRAM ending address register  */
+	movw	$0x04, %cx
+	xorw	%ax, %ax
 cleanuplp:
-	movb   (%edi), %al
-	orb     %al,%al
-	jz      emptybank
+	movb	(%edi), %al
+	orb	%al, %al
+	jz	emptybank
 
-	addb    %ah,%al
-	jns     nottoomuch
+	addb	%ah, %al
+	jns	nottoomuch
 
-	movb    $0x7f,%al
+	movb	$0x7f, %al
 nottoomuch:
-	movb    %al,%ah
-	orb     $0x80,%al
-	movb    %al, (%edi)
+	movb	%al, %ah
+	orb	$0x80, %al
+	movb	%al, (%edi)
 emptybank:
-	incl    %edi
-	loop    cleanuplp
+	incl	%edi
+	loop	cleanuplp
 
 #if defined CONFIG_SYS_SDRAM_DRCTMCTL
 	/* just have your hardware desinger _GIVE_ you what you need here! */
-	movl    $DRCTMCTL, %edi
-	movb    $CONFIG_SYS_SDRAM_DRCTMCTL,%al
-	movb    %al, (%edi)
+	movl	$DRCTMCTL, %edi
+	movb	$CONFIG_SYS_SDRAM_DRCTMCTL, %al
+	movb	%al, (%edi)
 #else
 #if defined(CONFIG_SYS_SDRAM_CAS_LATENCY_2T) || defined(CONFIG_SYS_SDRAM_CAS_LATENCY_3T)
-	/* set the CAS latency now since it is hard to do
-	 * when we run from the RAM */
-	movl    $DRCTMCTL, %edi          /* DRAM timing register */
-	movb    (%edi), %al
+	/*
+	 * Set the CAS latency now since it is hard to do
+	 * when we run from the RAM
+	 */
+	movl	$DRCTMCTL, %edi	/* DRAM timing register */
+	movb	(%edi), %al
 #ifdef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
-	andb    $0xef, %al
+	andb	$0xef, %al
 #endif
 #ifdef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
-	orb     $0x10, %al
+	orb	$0x10, %al
 #endif
-	movb    %al, (%edi)
+	movb	%al, (%edi)
 #endif
 #endif
-	movl    $DRCCTL, %edi            /* DRAM Control register */
-	movb    $0x3,%al                 /* Load mode register cmd */
-	movb     %al, (%edi)
-	movw     %ax, (%esi)
+	movl	$DRCCTL, %edi	/* DRAM Control register */
+	movb	$0x03, %al	/* Load mode register cmd */
+	movb	%al, (%edi)
+	movw	%ax, (%esi)
 
 
-	movl    $DRCCTL, %edi            /* DRAM Control register */
-	movb    $0x18,%al                /*  Enable refresh and NORMAL mode */
-	movb    %al, (%edi)
+	movl	$DRCCTL, %edi	/* DRAM Control register */
+	movb	$0x18, %al	/*  Enable refresh and NORMAL mode */
+	movb	%al, (%edi)
 
-	jmp     dram_done
+	jmp	dram_done
 
 bad_ram:
-	xorl    %edx,%edx
-	xorl    %edi,%edi
-	jmp     bad_reint
+	xorl	%edx, %edx
+	xorl	%edi, %edi
+	jmp	bad_reint
 
 dram_done:
+	/* Restore Boot Flags */
+	movl	%ebx, %ebp
+	jmp	mem_init_ret
 
 #if CONFIG_SYS_SDRAM_ECC_ENABLE
-	/*
-	 * We are in the middle of an existing 'call' - Need to store the
-	 * existing return address before making another 'call'
-	 */
-	movl	%ebp, %ebx
-
-	/* Get the memory size */
-	movl	$init_ecc, %ebp
-	jmpl	get_mem_size
-
+.globl init_ecc
 init_ecc:
-	/* Restore the orignal return address */
-	movl	%ebx, %ebp
-
 	/* A nominal memory test: just a byte at each address line */
-	movl    %eax, %ecx
-	shrl    $0x1, %ecx
+	movl	%eax, %ecx
+	shrl	$0x1, %ecx
 	movl	$0x1, %edi
 memtest0:
 	movb	$0xa5, (%edi)
-	cmpb    $0xa5, (%edi)
+	cmpb	$0xa5, (%edi)
 	jne	out
-	shrl	$1, %ecx
-	andl	%ecx,%ecx
+	shrl	$0x1, %ecx
+	andl	%ecx, %ecx
 	jz	set_ecc
-	shll	$1, %edi
+	shll	$0x1, %edi
 	jmp	memtest0
 
 set_ecc:
@@ -570,25 +547,28 @@ set_ecc:
 	xorl	%esi, %esi
 	xorl	%edi, %edi
 	xorl	%eax, %eax
-	shrl	$2, %ecx
+	shrl	$0x2, %ecx
 	cld
 	rep	stosl
-			/* enable read, write buffers */
-	movb    $0x11, %al
-	movl    $DBCTL, %edi
-	movb    %al, (%edi)
-			/* enable NMI mapping for ECC */
-	movl    $ECCINT, %edi
-	mov	$0x10, %al
-	movb    %al, (%edi)
-			/* Turn on ECC */
-	movl    $ECCCTL, %edi
-	mov	$0x05, %al
-	movb    %al, (%edi)
-#endif
+
+	/* enable read, write buffers */
+	movb	$0x11, %al
+	movl	$DBCTL, %edi
+	movb	%al, (%edi)
+
+	/* enable NMI mapping for ECC */
+	movl	$ECCINT, %edi
+	movb	$0x10, %al
+	movb	%al, (%edi)
+
+	/* Turn on ECC */
+	movl	$ECCCTL, %edi
+	movb	$0x05, %al
+	movb	%al,(%edi)
 
 out:
-	jmp	*%ebp
+	jmp	init_ecc_ret
+#endif
 
 /*
  * Read and decode the sc520 DRCBENDADR MMCR and return the number of
@@ -596,7 +576,7 @@ out:
  */
 .globl get_mem_size
 get_mem_size:
-	movl    $DRCBENDADR, %edi        /* DRAM ending address register  */
+	movl	$DRCBENDADR, %edi	/* DRAM ending address register */
 
 bank0:	movl	(%edi), %eax
 	movl	%eax, %ecx
@@ -604,7 +584,7 @@ bank0:	movl	(%edi), %eax
 	jz	bank1
 	andl	$0x0000007f, %eax
 	shll	$22, %eax
-	movl	%eax, %ebx
+	movl	%eax, %edx
 
 bank1:	movl	(%edi), %eax
 	movl	%eax, %ecx
@@ -612,7 +592,7 @@ bank1:	movl	(%edi), %eax
 	jz	bank2
 	andl	$0x00007f00, %eax
 	shll	$14, %eax
-	movl	%eax, %ebx
+	movl	%eax, %edx
 
 bank2:	movl	(%edi), %eax
 	movl	%eax, %ecx
@@ -620,7 +600,7 @@ bank2:	movl	(%edi), %eax
 	jz	bank3
 	andl	$0x007f0000, %eax
 	shll	$6, %eax
-	movl	%eax, %ebx
+	movl	%eax, %edx
 
 bank3:	movl	(%edi), %eax
 	movl	%eax, %ecx
@@ -628,8 +608,8 @@ bank3:	movl	(%edi), %eax
 	jz	done
 	andl	$0x7f000000, %eax
 	shrl	$2, %eax
-	movl	%eax, %ebx
+	movl	%eax, %edx
 
 done:
-	movl	%ebx, %eax
-	jmp	*%ebp
+	movl	%edx, %eax
+	jmp	get_mem_size_ret
diff --git a/arch/i386/cpu/start.S b/arch/i386/cpu/start.S
index 7def8de..829468f 100644
--- a/arch/i386/cpu/start.S
+++ b/arch/i386/cpu/start.S
@@ -1,7 +1,7 @@
 /*
  *  U-boot - i386 Startup Code
  *
- *  Copyright (c) 2002	Omicron Ceti AB, Daniel Engström <denaiel@omicron.se>
+ *  Copyright (c) 2002	Omicron Ceti AB, Daniel Engstr�m <denaiel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -25,6 +25,7 @@
 
 #include <config.h>
 #include <version.h>
+#include <asm/global_data.h>
 
 
 .section .text
@@ -45,175 +46,98 @@ _i386boot_start:
 
 	/* Turn of cache (this might require a 486-class CPU) */
 	movl	%cr0, %eax
-	orl	$0x60000000,%eax
+	orl	$0x60000000, %eax
 	movl	%eax, %cr0
 	wbinvd
 
 	/* Tell 32-bit code it is being entered from an in-RAM copy */
-	movw	$0x0000, %bx
+	movw	$GD_FLG_WARM_BOOT, %bx
 _start:
 	/* This is the 32-bit cold-reset entry point */
 
-	movl    $0x18,%eax	/* Load our segement registes, the
+	movl	$0x18, %eax	/* Load our segement registes, the
 				 * gdt have already been loaded by start16.S */
-	movw    %ax,%fs
-	movw	%ax,%ds
-	movw    %ax,%gs
-	movw    %ax,%es
-	movw    %ax,%ss
+	movw	%ax, %fs
+	movw	%ax, %ds
+	movw	%ax, %gs
+	movw	%ax, %es
+	movw	%ax, %ss
 
 	/* Clear the interupt vectors */
 	lidt	blank_idt_ptr
 
-	/*
-	 * Skip low-level board and memory initialization if not starting
-	 * from cold-reset. This allows us to do a fail safe boot-strap
-	 * into a new build of U-Boot from a known-good boot flash
-	 */
-	movw	$0x0001, %ax
-	cmpw	%ax, %bx
-	jne	mem_init_ret
-
-	/* We call a few functions in the board support package
-	 * since we have no stack yet we'll have to use %ebp
-	 * to store the return address */
+	/* Skip low-level initialization if not starting from cold-reset */
+	movl	%ebx, %ecx
+	andl	$GD_FLG_COLD_BOOT, %ecx
+	jz	skip_mem_init
 
 	/* Early platform init (setup gpio, etc ) */
-	mov     $early_board_init_ret, %ebp
 	jmp	early_board_init
+.globl early_board_init_ret
 early_board_init_ret:
 
-	/* The __port80 entry-point should be usabe by now */
-	/* so we try to indicate progress */
-	movw	$0x01, %ax
-	movl	$.progress0, %ebp
-	jmp	show_boot_progress_asm
-.progress0:
-
 	/* size memory */
-	mov	$mem_init_ret, %ebp
-	jmp     mem_init
+	jmp	mem_init
+.globl mem_init_ret
 mem_init_ret:
 
+skip_mem_init:
 	/* fetch memory size (into %eax) */
-	mov	$get_mem_size_ret, %ebp
-	jmp     get_mem_size
+	jmp	get_mem_size
+.globl get_mem_size_ret
 get_mem_size_ret:
 
-	/*
-	 * We are now in 'Flat Protected Mode' and we know how much memory
-	 * the board has. The (temporary) Global Descriptor Table is not
-	 * in a 'Safe' place (it is either in Flash which can be erased or
-	 * reprogrammed or in a fail-safe boot-strap image which could be
-	 * over-written).
-	 *
-	 * Move the final gdt to a safe place (top of RAM) and load it.
-	 * This is not a trivial excercise - the lgdt instruction does not
-	 * have a register operand (memory only) and we may well be
-	 * running from Flash, so self modifying code will not work here.
-	 * To overcome this, we copy a stub into upper memory along with
-	 * the GDT.
-	 */
+#if CONFIG_SYS_SDRAM_ECC_ENABLE
+	/* Skip ECC initialization if not starting from cold-reset */
+	movl	%ebx, %ecx
+	andl	$GD_FLG_COLD_BOOT, %ecx
+	jz	init_ecc_ret
+	jmp	init_ecc
 
-	/* Reduce upper memory limit by (Stub + GDT Pointer + GDT) */
-	subl	$(end_gdt_setup - start_gdt_setup), %eax
-
-	/* Copy the GDT and Stub */
-	movl	$start_gdt_setup, %esi
-	movl	%eax, %edi
-	movl	$(end_gdt_setup - start_gdt_setup), %ecx
-	shrl	$2, %ecx
-	cld
-	rep	movsl
+.globl init_ecc_ret
+init_ecc_ret:
+#endif
 
-	/* write the lgdt 'parameter' */
-	subl	$(jmp_instr - start_gdt_setup - 4), %ebp
-	addl	%eax, %ebp
-	movl	$(gdt_ptr - start_gdt_setup), %ebx
-	addl	%eax, %ebx
-	movl	%ebx, (%ebp)
-
-	/* write the gdt address into the pointer */
-	movl	$(gdt_addr - start_gdt_setup), %ebp
-	addl	%eax, %ebp
-	movl	$(gdt - start_gdt_setup), %ebx
-	addl	%eax, %ebx
-	movl	%ebx, (%ebp)
-
-	/* Save the return address */
-	movl	$load_gdt_ret, %ebp
-
-	/* Load the new (safe) Global Descriptor Table */
-	jmp	*%eax
-
-load_gdt_ret:
 	/* Check we have enough memory for stack */
 	movl	$CONFIG_SYS_STACK_SIZE, %ecx
 	cmpl	%ecx, %eax
-	jae	mem_ok
-
-	/* indicate (lack of) progress */
-	movw	$0x81, %ax
-	movl	$.progress0a, %ebp
-	jmp	show_boot_progress_asm
-.progress0a:
-	jmp	die
+	jb	die
 mem_ok:
 	/* Set stack pointer to upper memory limit*/
-	movl    %eax, %esp
-
-	/* indicate progress */
-	movw	$0x02, %ax
-	movl	$.progress1, %ebp
-	jmp	show_boot_progress_asm
-.progress1:
+	movl	%eax, %esp
 
 	/* Test the stack */
 	pushl	$0
-	popl	%eax
-	cmpl	$0, %eax
-	jne	no_stack
+	popl	%ecx
+	cmpl	$0, %ecx
+	jne	die
 	push	$0x55aa55aa
-	popl	%ebx
-	cmpl	$0x55aa55aa, %ebx
-	je	stack_ok
-
-no_stack:
-	/* indicate (lack of) progress */
-	movw	$0x82, %ax
-	movl	$.progress1a, %ebp
-	jmp	show_boot_progress_asm
-.progress1a:
-	jmp die
+	popl	%ecx
+	cmpl	$0x55aa55aa, %ecx
+	jne	die
 
+	wbinvd
 
-stack_ok:
-	/* indicate progress */
-	movw	$0x03, %ax
-	movl	$.progress2, %ebp
-	jmp	show_boot_progress_asm
-.progress2:
+	/* Determine our load offset */
+	call	1f
+1:	popl	%ecx
+	subl	$1b, %ecx
 
-	wbinvd
+	/* Set the upper memory limit parameter */
+	subl	$CONFIG_SYS_STACK_SIZE, %eax
 
-	/* Get upper memory limit */
-	movl %esp, %ecx
-	subl $CONFIG_SYS_STACK_SIZE, %ecx
+	/* Reserve space for global data */
+	subl	$(GD_SIZE * 4), %eax
 
-	/* Create a Stack Frame */
-	pushl %ebp
-	movl %esp, %ebp
+	/* %eax points to the global data structure */
+	movl	%esp, (GD_RAM_SIZE * 4)(%eax)
+	movl	%ebx, (GD_FLAGS * 4)(%eax)
+	movl	%ecx, (GD_LOAD_OFF * 4)(%eax)
 
-	/* stack_limit parameter */
-	pushl	%ecx
 	call	board_init_f	/* Enter, U-boot! */
 
 	/* indicate (lack of) progress */
 	movw	$0x85, %ax
-	movl	$.progress4a, %ebp
-	jmp	show_boot_progress_asm
-.progress4a:
-
 die:	hlt
 	jmp	die
 	hlt
@@ -221,52 +145,3 @@ die:	hlt
 blank_idt_ptr:
 	.word	0		/* limit */
 	.long	0		/* base */
-
-.align 4
-start_gdt_setup:
-	lgdt	gdt_ptr
-jmp_instr:
-	jmp	*%ebp
-
-.align 4
-gdt_ptr:
-	.word	0x30		/* limit (48 bytes = 6 GDT entries) */
-gdt_addr:
-	.long	gdt		/* base */
-
-	/* The GDT table ...
-	 *
-	 *	 Selector	Type
-	 *	 0x00		NULL
-	 *	 0x08		Unused
-	 *	 0x10		32bit code
-	 *	 0x18		32bit data/stack
-	 *	 0x20		16bit code
-	 *	 0x28		16bit data/stack
-	 */
-
-.align 4
-gdt:
-	.word	0, 0, 0, 0	/* NULL  */
-	.word	0, 0, 0, 0	/* unused */
-
-	.word	0xFFFF		/* 4Gb - (0x100000*0x1000 = 4Gb) */
-	.word	0		/* base address = 0 */
-	.word	0x9B00		/* code read/exec */
-	.word	0x00CF		/* granularity = 4096, 386 (+5th nibble of limit) */
-
-	.word	0xFFFF		/* 4Gb - (0x100000*0x1000 = 4Gb) */
-	.word	0x0		/* base address = 0 */
-	.word	0x9300		/* data read/write */
-	.word	0x00CF		/* granularity = 4096, 386 (+5th nibble of limit) */
-
-	.word	0xFFFF		/* 64kb */
-	.word	0		/* base address = 0 */
-	.word	0x9b00		/* data read/write */
-	.word	0x0010		/* granularity = 1  (+5th nibble of limit) */
-
-	.word	0xFFFF		/* 64kb */
-	.word	0		/* base address = 0 */
-	.word	0x9300		/* data read/write */
-	.word	0x0010		/* granularity = 1 (+5th nibble of limit) */
-end_gdt_setup:
diff --git a/arch/i386/cpu/start16.S b/arch/i386/cpu/start16.S
index ebe5835..0a5823d 100644
--- a/arch/i386/cpu/start16.S
+++ b/arch/i386/cpu/start16.S
@@ -22,6 +22,7 @@
  * MA 02111-1307 USA
  */
 
+#include <asm/global_data.h>
 
 #define BOOT_SEG	0xffff0000	/* linear segment of boot code */
 #define a32		.byte 0x67;
@@ -31,16 +32,20 @@
 .code16
 .globl start16
 start16:
-	/* First we let the BSP do some early initialization
+	/* Set the Cold Boot / Hard Reset flag */
+	movl	$GD_FLG_COLD_BOOT, %ebx
+
+	/*
+	 * First we let the BSP do some early initialization
 	 * this code have to map the flash to its final position
 	 */
-	mov	$board_init16_ret, %bp
 	jmp	board_init16
+.globl board_init16_ret
 board_init16_ret:
 
 	/* Turn of cache (this might require a 486-class CPU) */
 	movl	%cr0, %eax
-	orl	$0x60000000,%eax
+	orl	$0x60000000, %eax
 	movl	%eax, %cr0
 	wbinvd
 
@@ -50,18 +55,15 @@ o32 cs	lgdt	gdt_ptr
 
 	/* Now, we enter protected mode */
 	movl	%cr0, %eax
-	orl	$1,%eax
+	orl	$1, %eax
 	movl	%eax, %cr0
 
 	/* Flush the prefetch queue */
 	jmp	ff
 ff:
-	/* Tell 32-bit code it is being entered from hard-reset */
-	movw	$0x0001, %bx
-
 	/* Finally jump to the 32bit initialization code */
 	movw	$code32start, %ax
-	movw	%ax,%bp
+	movw	%ax, %bp
 o32 cs	ljmp	*(%bp)
 
 	/* 48-bit far pointer */
diff --git a/arch/i386/include/asm/config.h b/arch/i386/include/asm/config.h
index 049c44e..1952de7 100644
--- a/arch/i386/include/asm/config.h
+++ b/arch/i386/include/asm/config.h
@@ -21,4 +21,6 @@
 #ifndef _ASM_CONFIG_H_
 #define _ASM_CONFIG_H_
 
+#define CONFIG_RELOC_FIXUP_WORKS
+
 #endif
diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h
index 3a9adc9..5971123 100644
--- a/arch/i386/include/asm/global_data.h
+++ b/arch/i386/include/asm/global_data.h
@@ -33,12 +33,15 @@
  * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
  */
 
+#ifndef __ASSEMBLY__
+
 typedef	struct {
 	bd_t		*bd;
 	unsigned long	flags;
 	unsigned long	baudrate;
 	unsigned long	have_console;	/* serial_init() was called */
 	unsigned long	reloc_off;	/* Relocation Offset */
+	unsigned long	load_off;	/* Load Offset */
 	unsigned long	env_addr;	/* Address  of Environment struct */
 	unsigned long	env_valid;	/* Checksum of Environment valid? */
 	unsigned long	cpu_clk;	/* CPU clock in Hz!		*/
@@ -49,6 +52,27 @@ typedef	struct {
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
 } gd_t;
 
+extern gd_t *gd;
+
+#endif
+
+/* Word Offsets into Global Data - MUST match struct gd_t */
+#define GD_BD		0
+#define GD_FLAGS	1
+#define GD_BAUDRATE	2
+#define GD_HAVE_CONSOLE	3
+#define GD_RELOC_OFF	4
+#define GD_LOAD_OFF	5
+#define GD_ENV_ADDR	6
+#define GD_ENV_VALID	7
+#define GD_CPU_CLK	8
+#define GD_BUS_CLK	9
+#define GD_RAM_SIZE	10
+#define GD_RESET_STATUS	11
+#define GD_JT		12
+
+#define GD_SIZE		13
+
 /*
  * Global Data Flags
  */
@@ -60,8 +84,9 @@ typedef	struct {
 #define	GD_FLG_LOGINIT		0x00020	/* Log Buffer has been initialized	*/
 #define GD_FLG_DISABLE_CONSOLE	0x00040	/* Disable console (in & out)		*/
 #define GD_FLG_ENV_READY	0x00080	/* Environment imported into hash table	*/
+#define GD_FLG_COLD_BOOT	0x00100	/* Cold Boot */
+#define GD_FLG_WARM_BOOT	0x00200	/* Warm Boot */
 
-extern gd_t *gd;
 
 #define DECLARE_GLOBAL_DATA_PTR
 
diff --git a/arch/i386/include/asm/interrupt.h b/arch/i386/include/asm/interrupt.h
index 07426fe..d32ef8b 100644
--- a/arch/i386/include/asm/interrupt.h
+++ b/arch/i386/include/asm/interrupt.h
@@ -27,6 +27,8 @@
 #ifndef __ASM_INTERRUPT_H_
 #define __ASM_INTERRUPT_H_ 1
 
+#include <asm/types.h>
+
 /* arch/i386/cpu/interrupts.c */
 void set_vector(u8 intnum, void *routine);
 
@@ -41,6 +43,4 @@ void specific_eoi(int irq);
 
 extern char exception_stack[];
 
-#define __isr__ void __attribute__ ((regparm(0)))
-
 #endif
diff --git a/arch/i386/include/asm/ptrace.h b/arch/i386/include/asm/ptrace.h
index 750e40d..a727dbf 100644
--- a/arch/i386/include/asm/ptrace.h
+++ b/arch/i386/include/asm/ptrace.h
@@ -1,6 +1,8 @@
 #ifndef _I386_PTRACE_H
 #define _I386_PTRACE_H
 
+#include <asm/types.h>
+
 #define EBX 0
 #define ECX 1
 #define EDX 2
@@ -43,6 +45,28 @@ struct pt_regs {
 	int  xss;
 }  __attribute__ ((packed));
 
+struct irq_regs {
+	/* Pushed by irq_common_entry */
+	long ebx;
+	long ecx;
+	long edx;
+	long esi;
+	long edi;
+	long ebp;
+	long esp;
+	long eax;
+	long xds;
+	long xes;
+	long xfs;
+	long xgs;
+	long xss;
+	/* Pushed by vector handler (irq_<num>) */
+	long irq_id;
+	/* Pushed by cpu in response to interrupt */
+	long eip;
+	long xcs;
+	long eflags;
+}  __attribute__ ((packed));
 
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
 #define PTRACE_GETREGS            12
diff --git a/arch/i386/lib/bios_setup.c b/arch/i386/lib/bios_setup.c
index a92b77e..75407c1 100644
--- a/arch/i386/lib/bios_setup.c
+++ b/arch/i386/lib/bios_setup.c
@@ -45,8 +45,8 @@ DECLARE_GLOBAL_DATA_PTR;
 #define BIOS_BASE        ((char*)0xf0000)
 #define BIOS_CS          0xf000
 
-extern ulong _i386boot_bios;
-extern ulong _i386boot_bios_size;
+extern ulong __bios_start;
+extern ulong __bios_size;
 
 /* these are defined in a 16bit segment and needs
  * to be accessed with the RELOC_16_xxxx() macros below
@@ -141,8 +141,8 @@ static void setvector(int vector, u16 segment, void *handler)
 
 int bios_setup(void)
 {
-	ulong i386boot_bios      = (ulong)&_i386boot_bios + gd->reloc_off;
-	ulong i386boot_bios_size = (ulong)&_i386boot_bios_size;
+	ulong bios_start = (ulong)&__bios_start + gd->reloc_off;
+	ulong bios_size = (ulong)&__bios_size;
 
 	static int done=0;
 	int vector;
@@ -154,13 +154,13 @@ int bios_setup(void)
 	}
 	done = 1;
 
-	if (i386boot_bios_size > 65536) {
+	if (bios_size > 65536) {
 		printf("BIOS too large (%ld bytes, max is 65536)\n",
-		       i386boot_bios_size);
+		       bios_size);
 		return -1;
 	}
 
-	memcpy(BIOS_BASE, (void*)i386boot_bios, i386boot_bios_size);
+	memcpy(BIOS_BASE, (void*)bios_start, bios_size);
 
 	/* clear bda */
 	memset(BIOS_DATA, 0, BIOS_DATA_SIZE);
diff --git a/arch/i386/lib/board.c b/arch/i386/lib/board.c
index 5002203..1129918 100644
--- a/arch/i386/lib/board.c
+++ b/arch/i386/lib/board.c
@@ -48,13 +48,12 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Exports from the Linker Script */
-extern ulong _i386boot_text_start;
-extern ulong _i386boot_rel_dyn_start;
-extern ulong _i386boot_rel_dyn_end;
-extern ulong _i386boot_bss_start;
-extern ulong _i386boot_bss_size;
-
-void ram_bootstrap (void *, ulong);
+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;
 
 const char version_string[] =
 	U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")";
@@ -164,85 +163,77 @@ init_fnc_t *init_sequence[] = {
 	NULL,
 };
 
-static gd_t gd_data;
 gd_t *gd;
 
 /*
  * Load U-Boot into RAM, initialize BSS, perform relocation adjustments
  */
-void board_init_f (ulong stack_limit)
+void board_init_f (ulong gdp)
 {
-	void *text_start = &_i386boot_text_start;
-	void *u_boot_cmd_end = &__u_boot_cmd_end;
-	Elf32_Rel *rel_dyn_start = (Elf32_Rel *)&_i386boot_rel_dyn_start;
-	Elf32_Rel *rel_dyn_end = (Elf32_Rel *)&_i386boot_rel_dyn_end;
-	void *bss_start = &_i386boot_bss_start;
-	ulong bss_size = (ulong)&_i386boot_bss_size;
-
-	ulong uboot_size;
+	void *text_start = &__text_start;
+	void *data_end = &__data_end;
+	void *rel_dyn_start = &__rel_dyn_start;
+	void *rel_dyn_end = &__rel_dyn_end;
+	void *bss_start = &__bss_start;
+	void *bss_end = &__bss_end;
+
+	ulong *dst_addr;
+	ulong *src_addr;
+	ulong *end_addr;
+
 	void *dest_addr;
 	ulong rel_offset;
-	Elf32_Rel *re;
+	Elf32_Rel *re_src;
+	Elf32_Rel *re_end;
 
-	void (*start_func)(void *, ulong);
-
-	uboot_size = (ulong)u_boot_cmd_end - (ulong)text_start;
-	dest_addr  = (void *)stack_limit - (uboot_size + (ulong)bss_size);
+	/* Calculate destination RAM Address and relocation offset */
+	dest_addr  = (void *)gdp - (bss_end - text_start);
 	rel_offset = text_start - dest_addr;
-	start_func = ram_bootstrap - rel_offset;
 
-	/* First stage CPU initialization */
-	if (cpu_init_f() != 0)
-		hang();
+	/* Perform low-level initialization only when cold booted */
+	if (((gd_t *)gdp)->flags & GD_FLG_COLD_BOOT) {
+		/* First stage CPU initialization */
+		if (cpu_init_f() != 0)
+			hang();
 
-	/* First stage Board initialization */
-	if (board_early_init_f() != 0)
-		hang();
+		/* First stage Board initialization */
+		if (board_early_init_f() != 0)
+			hang();
+	}
 
 	/* Copy U-Boot into RAM */
-	memcpy(dest_addr, text_start, uboot_size);
+	dst_addr = (ulong *)dest_addr;
+	src_addr = (ulong *)(text_start + ((gd_t *)gdp)->load_off);
+	end_addr = (ulong *)(data_end  + ((gd_t *)gdp)->load_off);
+
+	while (src_addr < end_addr)
+		*dst_addr++ = *src_addr++;
 
 	/* Clear BSS */
-	memset(bss_start - rel_offset,	0, bss_size);
+	dst_addr = (ulong *)(bss_start - rel_offset);
+	end_addr = (ulong *)(bss_end - rel_offset);
+
+	while (dst_addr < end_addr)
+		*dst_addr++ = 0x00000000;
 
 	/* Perform relocation adjustments */
-	for (re = rel_dyn_start; re < rel_dyn_end; re++)
-	{
-		if (re->r_offset >= TEXT_BASE)
-			if (*(ulong *)re->r_offset >= TEXT_BASE)
-				*(ulong *)(re->r_offset - rel_offset) -= (Elf32_Addr)rel_offset;
-	}
+	re_src = (Elf32_Rel *)(rel_dyn_start + ((gd_t *)gdp)->load_off);
+	re_end = (Elf32_Rel *)(rel_dyn_end + ((gd_t *)gdp)->load_off);
 
-	/* Enter the relocated U-Boot! */
-	start_func(dest_addr, rel_offset);
-	/* NOTREACHED - board_init_f() does not return */
-	while(1);
-}
+	do {
+		if (re_src->r_offset >= TEXT_BASE)
+			if (*(Elf32_Addr *)(re_src->r_offset - rel_offset) >= TEXT_BASE)
+				*(Elf32_Addr *)(re_src->r_offset - rel_offset) -= rel_offset;
+	} while (re_src++ < re_end);
 
-/*
- * We cannot initialize gd_data in board_init_f() because we would be
- * attempting to write to flash (I have even tried using manual relocation
- * adjustments on pointers but it just won't work) and board_init_r() does
- * not have enough arguments to allow us to pass the relocation offset
- * straight up. This bootstrap function (which runs in RAM) is used to
- * setup gd_data in order to pass the relocation offset to the rest of
- * U-Boot.
- *
- * TODO: The compiler optimization barrier is intended to stop GCC from
- * optimizing this function into board_init_f(). It seems to work without
- * it, but I've left it in to be sure. I think also that the barrier in
- * board_init_r() is no longer needed, but left it in 'just in case'
- */
-void ram_bootstrap (void *dest_addr, ulong rel_offset)
-{
-	/* compiler optimization barrier needed for GCC >= 3.4 */
-	__asm__ __volatile__("": : :"memory");
+	((gd_t *)gdp)->reloc_off = rel_offset;
+	((gd_t *)gdp)->flags |= GD_FLG_RELOC;
 
-	/* tell others: relocation done */
-	gd_data.reloc_off = rel_offset;
-	gd_data.flags |= GD_FLG_RELOC;
+	/* Enter the relocated U-Boot! */
+	(board_init_r - rel_offset)((gd_t *)gdp, (ulong)dest_addr);
 
-	board_init_r(&gd_data, (ulong)dest_addr);
+	/* NOTREACHED - board_init_f() does not return */
+	while(1);
 }
 
 void board_init_r(gd_t *id, ulong dest_addr)
diff --git a/arch/i386/lib/realmode.c b/arch/i386/lib/realmode.c
index b3f5123..60fe181 100644
--- a/arch/i386/lib/realmode.c
+++ b/arch/i386/lib/realmode.c
@@ -31,23 +31,23 @@
 #define REALMODE_MAILBOX ((char*)0xe00)
 
 
-extern ulong _i386boot_realmode;
-extern ulong _i386boot_realmode_size;
+extern ulong __realmode_start;
+extern ulong __realmode_size;
 extern char realmode_enter;
 
 int realmode_setup(void)
 {
-	ulong i386boot_realmode      = (ulong)&_i386boot_realmode + gd->reloc_off;
-	ulong i386boot_realmode_size = (ulong)&_i386boot_realmode_size;
+	ulong realmode_start = (ulong)&__realmode_start + gd->reloc_off;
+	ulong realmode_size = (ulong)&__realmode_size;
 
 	/* copy the realmode switch code */
-	if (i386boot_realmode_size > (REALMODE_MAILBOX-REALMODE_BASE)) {
+	if (realmode_size > (REALMODE_MAILBOX-REALMODE_BASE)) {
 		printf("realmode switch too large (%ld bytes, max is %d)\n",
-		       i386boot_realmode_size, (REALMODE_MAILBOX-REALMODE_BASE));
+		       realmode_size, (REALMODE_MAILBOX-REALMODE_BASE));
 		return -1;
 	}
 
-	memcpy(REALMODE_BASE, (void*)i386boot_realmode, i386boot_realmode_size);
+	memcpy(REALMODE_BASE, (void*)realmode_start, realmode_size);
 	asm("wbinvd\n");
 
 	return 0;
diff --git a/arch/i386/lib/zimage.c b/arch/i386/lib/zimage.c
index 89fe015..0c42072 100644
--- a/arch/i386/lib/zimage.c
+++ b/arch/i386/lib/zimage.c
@@ -248,7 +248,8 @@ void boot_zimage(void *setup_base)
 int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	void *base_ptr;
-	void *bzImage_addr;
+	void *bzImage_addr = NULL;
+	char *s;
 	ulong bzImage_size = 0;
 
 	disable_interrupts();
@@ -256,10 +257,17 @@ int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	/* Setup board for maximum PC/AT Compatibility */
 	setup_pcat_compatibility();
 
-	/* argv[1] holds the address of the bzImage */
-	bzImage_addr = (void *)simple_strtoul(argv[1], NULL, 16);
+	if (argc >= 2)
+		/* argv[1] holds the address of the bzImage */
+		s = argv[1];
+	else
+		s = getenv("fileaddr");
+
+	if (s)
+		bzImage_addr = (void *)simple_strtoul(s, NULL, 16);
 
-	if (argc == 3)
+	if (argc >= 3)
+		/* argv[2] holds the size of the bzImage */
 		bzImage_size = simple_strtoul(argv[2], NULL, 16);
 
 	/* Lets look for*/
@@ -282,7 +290,7 @@ int do_zboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 
 U_BOOT_CMD(
-	zboot, 3, 0,	do_zboot,
+	zboot, 2, 0,	do_zboot,
 	"Boot bzImage",
 	""
 );
diff --git a/board/eNET/eNET_start.S b/board/eNET/eNET_start.S
index 1b07d62..137fe41 100644
--- a/board/eNET/eNET_start.S
+++ b/board/eNET/eNET_start.S
@@ -27,19 +27,7 @@
 .globl early_board_init
 early_board_init:
 	/* No 32-bit board specific initialisation */
-	jmp	*%ebp		/* return to caller */
-
-.globl show_boot_progress_asm
-show_boot_progress_asm:
-
-	movb	%al, %dl	/* Create Working Copy */
-	andb	$0x80, %dl	/* Mask in only Error bit */
-	shrb	$0x02, %dl	/* Shift Error bit to Error LED */
-	andb	$0x0f, %al	/* Mask out 'Error' bit */
-	orb	%dl, %al	/* Mask in ERR LED */
-	movw	$LED_LATCH_ADDRESS, %dx
-	outb	%al, %dx
-	jmp	*%ebp		/* return to caller */
+	jmp	early_board_init_ret
 
 .globl cpu_halt_asm
 cpu_halt_asm:
diff --git a/board/eNET/eNET_start16.S b/board/eNET/eNET_start16.S
index af2c132..06cfd55 100644
--- a/board/eNET/eNET_start16.S
+++ b/board/eNET/eNET_start16.S
@@ -65,8 +65,7 @@ board_init16:
 	movl	$0x000000cb, %eax
 	outl	%eax, %dx
 
-	/* the return address is stored in bp */
-	jmp	*%bp
+	jmp	board_init16_ret
 
 .section .bios, "ax"
 .code16
diff --git a/board/eNET/u-boot.lds b/board/eNET/u-boot.lds
index 7b0ffaa..b414079 100644
--- a/board/eNET/u-boot.lds
+++ b/board/eNET/u-boot.lds
@@ -27,66 +27,62 @@ ENTRY(_start)
 
 SECTIONS
 {
-	. = 0x06000000;		/* Location of bootcode in flash */
-	_i386boot_text_start = .;
-	.text  : { *(.text); }
+	. = TEXT_BASE;		/* Location of bootcode in flash */
+	__text_start = .;
+	.text  : { *(.text*); }
 
 	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	_i386boot_text_size = SIZEOF(.text) + SIZEOF(.rodata);
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
 	. = ALIGN(4);
+	__u_boot_cmd_end = .;
 
-	.data : { *(.data) }
 	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
 
-	.interp : { *(.interp) }
 	. = ALIGN(4);
+	.data : { *(.data*) }
 
-	.dynsym : { *(.dynsym) }
 	. = ALIGN(4);
+	.dynsym : { *(.dynsym*) }
 
-	.dynstr : { *(.dynstr) }
 	. = ALIGN(4);
+	.hash : { *(.hash*) }
 
-	.hash : { *(.hash) }
 	. = ALIGN(4);
+	.got : { *(.got*) }
 
-	.got : { *(.got) }
 	. = ALIGN(4);
+	__data_end = .;
 
-	.got.plt : { *(.got.plt) }
 	. = ALIGN(4);
-
-	.dynamic (NOLOAD) : { *(.dynamic) }
+	__bss_start = ABSOLUTE(.);
+	.bss (NOLOAD) : { *(.bss) }
 	. = ALIGN(4);
+	__bss_end = ABSOLUTE(.);
 
-	__u_boot_cmd_start = .;
-	.u_boot_cmd : { *(.u_boot_cmd) }
 	. = ALIGN(4);
-	__u_boot_cmd_end = .;
-	_i386boot_cmd_start = LOADADDR(.u_boot_cmd);
-
-	_i386boot_rel_dyn_start = .;
+	__rel_dyn_start = .;
 	.rel.dyn : { *(.rel.dyn) }
-	_i386boot_rel_dyn_end = .;
+	__rel_dyn_end = .;
 
-	. = ALIGN(4);
-	_i386boot_bss_start = ABSOLUTE(.);
-	.bss (NOLOAD) : { *(.bss) }
-	_i386boot_bss_size = SIZEOF(.bss);
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 
 	/* 16bit realmode trampoline code */
-	.realmode 0x7c0 : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { *(.realmode) }
+	.realmode 0x7c0 : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) }
 
-	_i386boot_realmode = LOADADDR(.realmode);
-	_i386boot_realmode_size = SIZEOF(.realmode);
+	__realmode_start = LOADADDR(.realmode);
+	__realmode_size = SIZEOF(.realmode);
 
 	/* 16bit BIOS emulation code (just enough to boot Linux) */
-	.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
+	.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) }
 
-	_i386boot_bios = LOADADDR(.bios);
-	_i386boot_bios_size = SIZEOF(.bios);
+	__bios_start = LOADADDR(.bios);
+	__bios_size = SIZEOF(.bios);
 
 	/* The load addresses below assumes that the flash
 	 * will be mapped so that 0x387f0000 == 0xffff0000
@@ -98,12 +94,11 @@ SECTIONS
 	 * The fff0 offset of resetvec is important, however.
 	 */
 	. = 0xfffffe00;
-	.start32 : AT (0x0603fe00) { *(.start32); }
+	.start32 : AT (TEXT_BASE + 0x3fe00) { KEEP(*(.start32)); }
 
 	. = 0xf800;
-	.start16 : AT (0x0603f800) { *(.start16); }
+	.start16 : AT (TEXT_BASE + 0x3f800) { KEEP(*(.start16)); }
 
 	. = 0xfff0;
-	.resetvec : AT (0x0603fff0) { *(.resetvec); }
-	_i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) );
+	.resetvec : AT (TEXT_BASE + 0x3fff0) { KEEP(*(.resetvec)); }
 }
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 6b611b1..1326c8f 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -385,7 +385,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	bd_t *bd = gd->bd;
 	char buf[32];
 
-	print_num ("env_t",		(ulong)bd->bi_env);
 	print_num ("boot_params",	(ulong)bd->bi_boot_params);
 	print_num ("bi_memstart",	bd->bi_memstart);
 	print_num ("bi_memsize",	bd->bi_memsize);
diff --git a/include/configs/eNET.h b/include/configs/eNET.h
index da2a97d..fc7c1c6 100644
--- a/include/configs/eNET.h
+++ b/include/configs/eNET.h
@@ -29,8 +29,6 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define CONFIG_RELOC_FIXUP_WORKS
-
 /*
  * Stuff still to be dealt with -
  */