5 files changed, 51 insertions, 35 deletions

diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c
index 9c9431e0d..f8e28f0c8 100644
--- a/arch/x86/cpu/coreboot/coreboot.c
+++ b/arch/x86/cpu/coreboot/coreboot.c
@@ -68,24 +68,21 @@ int board_early_init_r(void)
 void show_boot_progress(int val)
 {
 #if MIN_PORT80_KCLOCKS_DELAY
-	static uint32_t prev_stamp;
-	static uint32_t base;
-
 	/*
 	 * Scale the time counter reading to avoid using 64 bit arithmetics.
 	 * Can't use get_timer() here becuase it could be not yet
 	 * initialized or even implemented.
 	 */
-	if (!prev_stamp) {
-		base = rdtsc() / 1000;
-		prev_stamp = 0;
+	if (!gd->arch.tsc_prev) {
+		gd->arch.tsc_base_kclocks = rdtsc() / 1000;
+		gd->arch.tsc_prev = 0;
 	} else {
 		uint32_t now;
 
 		do {
-			now = rdtsc() / 1000 - base;
-		} while (now < (prev_stamp + MIN_PORT80_KCLOCKS_DELAY));
-		prev_stamp = now;
+			now = rdtsc() / 1000 - gd->arch.tsc_base_kclocks;
+		} while (now < (gd->arch.tsc_prev + MIN_PORT80_KCLOCKS_DELAY));
+		gd->arch.tsc_prev = now;
 	}
 #endif
 	outb(val, 0x80);
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index 76274cb88..a8136a06a 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -60,12 +60,8 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
  * address, and how far U-Boot is moved by relocation are set in the global
  * data structure.
  */
-int calculate_relocation_address(void)
+ulong board_get_usable_ram_top(ulong total_size)
 {
-	const uint64_t uboot_size = (uintptr_t)&__bss_end -
-			(uintptr_t)&__text_start;
-	const uint64_t total_size = uboot_size + CONFIG_SYS_MALLOC_LEN +
-		CONFIG_SYS_STACK_SIZE;
 	uintptr_t dest_addr = 0;
 	int i;
 
@@ -87,21 +83,15 @@ int calculate_relocation_address(void)
 			continue;
 
 		/* Use this address if it's the largest so far. */
-		if (end - uboot_size > dest_addr)
+		if (end > dest_addr)
 			dest_addr = end;
 	}
 
 	/* If no suitable area was found, return an error. */
 	if (!dest_addr)
-		return 1;
+		panic("No available memory found for relocation");
 
-	dest_addr -= uboot_size;
-	dest_addr &= ~((1 << 12) - 1);
-	gd->relocaddr = dest_addr;
-	gd->reloc_off = dest_addr - (uintptr_t)&__text_start;
-	gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN;
-
-	return 0;
+	return (ulong)dest_addr;
 }
 
 int dram_init_f(void)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 6a23974ff..1a2f85c1f 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -228,3 +228,26 @@ void flush_dcache_range(unsigned long start, unsigned long stop)
 void invalidate_dcache_range(unsigned long start, unsigned long stop)
 {
 }
+
+void dcache_enable(void)
+{
+	enable_caches();
+}
+
+void dcache_disable(void)
+{
+	disable_caches();
+}
+
+void icache_enable(void)
+{
+}
+
+void icache_disable(void)
+{
+}
+
+int icache_status(void)
+{
+	return 1;
+}
diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index dd30a05a9..6dc74e34c 100644
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -626,13 +626,12 @@ asm(".globl irq_common_entry\n" \
  */
 u64 get_ticks(void)
 {
-	static u64 tick_base;
 	u64 now_tick = rdtsc();
 
-	if (!tick_base)
-		tick_base = now_tick;
+	if (!gd->arch.tsc_base)
+		gd->arch.tsc_base = now_tick;
 
-	return now_tick - tick_base;
+	return now_tick - gd->arch.tsc_base;
 }
 
 #define PLATFORM_INFO_MSR 0xce
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index 2313cd793..ef5aa951c 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -36,7 +36,7 @@ SECTIONS
 
 	. = ALIGN(4);
 	.u_boot_list : {
-	#include <u-boot.lst>
+		KEEP(*(SORT(.u_boot_list*)));
 	}
 
 	. = ALIGN(4);
@@ -46,9 +46,6 @@ SECTIONS
 	.data : { *(.data*) }
 
 	. = ALIGN(4);
-	.dynsym : { *(.dynsym*) }
-
-	. = ALIGN(4);
 	.hash : { *(.hash*) }
 
 	. = ALIGN(4);
@@ -58,15 +55,25 @@ SECTIONS
 	__data_end = .;
 
 	. = ALIGN(4);
-	__bss_start = ABSOLUTE(.);
-	.bss (NOLOAD) : { *(.bss) }
-	. = ALIGN(4);
-	__bss_end = ABSOLUTE(.);
+	.dynsym : { *(.dynsym*) }
 
 	. = ALIGN(4);
 	__rel_dyn_start = .;
 	.rel.dyn : { *(.rel.dyn) }
 	__rel_dyn_end = .;
+	. = ALIGN(4);
+	_end = .;
+
+	. = ALIGN(4);
+
+	__end = .;
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		*(COM*)
+		. = ALIGN(4);
+		__bss_end = .;
+	}
 
 	/DISCARD/ : { *(.dynstr*) }
 	/DISCARD/ : { *(.dynamic*) }