From: Gabor Juhos Date: Thu, 24 Jan 2013 06:27:53 +0000 (+0000) Subject: MIPS: start.S: save reused arguments earlier in relocate_code X-Git-Tag: v2013.04-rc1~136^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b2fe86f8873088391d77224fb33544bc1e3b2c0a;p=platform%2Fkernel%2Fu-boot.git MIPS: start.S: save reused arguments earlier in relocate_code Save the reused parameters at the beginning of the 'relocate_code' function. This makes the function a bit more readable. Signed-off-by: Gabor Juhos Cc: Daniel Schwierzeck --- diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index 88e8036..64a606f 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -279,11 +279,13 @@ reset: relocate_code: move sp, a0 # set new stack pointer + move s0, a1 # save gd in s0 + move s2, a2 # save destination address in s2 + li t0, CONFIG_SYS_MONITOR_BASE la t3, in_ram lw t2, -12(t3) # t2 <-- uboot_end_data move t1, a2 - move s2, a2 # s2 <-- destination address /* * Fix $gp: @@ -304,7 +306,6 @@ relocate_code: /* * Save destination address and size for later usage in flush_cache() */ - move s0, a1 # save gd in s0 move a0, t1 # a0 <-- destination addr sub a1, t2, t0 # a1 <-- size diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S index d3c5cea..3c0f1c3 100644 --- a/arch/mips/cpu/mips64/start.S +++ b/arch/mips/cpu/mips64/start.S @@ -158,11 +158,13 @@ reset: relocate_code: move sp, a0 # set new stack pointer + move s0, a1 # save gd in s0 + move s2, a2 # save destination address in s2 + dli t0, CONFIG_SYS_MONITOR_BASE dla t3, in_ram ld t2, -24(t3) # t2 <-- uboot_end_data move t1, a2 - move s2, a2 # s2 <-- destination address /* * Fix $gp: @@ -183,7 +185,6 @@ relocate_code: /* * Save destination address and size for dlater usage in flush_cache() */ - move s0, a1 # save gd in s0 move a0, t1 # a0 <-- destination addr dsub a1, t2, t0 # a1 <-- size