From 0ae7653128c80a4f2920cbe9b124792c2fd9d9e0 Mon Sep 17 00:00:00 2001 From: David Feng Date: Sat, 14 Dec 2013 11:47:35 +0800 Subject: arm64: core support Relocation code based on a patch by Scott Wood, which is: Signed-off-by: Scott Wood Signed-off-by: David Feng --- arch/arm/lib/board.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/arm/lib/board.c') diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 9c72a5353f..b770e25d87 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -344,7 +344,7 @@ void board_init_f(ulong bootflag) #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) /* reserve TLB table */ - gd->arch.tlb_size = 4096 * 4; + gd->arch.tlb_size = PGTABLE_SIZE; addr -= gd->arch.tlb_size; /* round down to next 64 kB limit */ @@ -419,6 +419,7 @@ void board_init_f(ulong bootflag) } #endif +#ifndef CONFIG_ARM64 /* setup stackpointer for exeptions */ gd->irq_sp = addr_sp; #ifdef CONFIG_USE_IRQ @@ -431,6 +432,10 @@ void board_init_f(ulong bootflag) /* 8-byte alignment for ABI compliance */ addr_sp &= ~0x07; +#else /* CONFIG_ARM64 */ + /* 16-byte alignment for ABI compliance */ + addr_sp &= ~0x0f; +#endif /* CONFIG_ARM64 */ #else addr_sp += 128; /* leave 32 words for abort-stack */ gd->irq_sp = addr_sp; -- cgit