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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-01-24 06:27:53 +0000 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2013-01-27 16:39:59 +0100 |
| commit | b2fe86f8873088391d77224fb33544bc1e3b2c0a (patch) | |
| tree | d78f646c49690c15c3ce94f7ed4222a63d30588f | |
| parent | f321b0f99fa0ccf1f25b3d9ab2140b98baa6fdbd (diff) | |
| download | u-boot-imx-b2fe86f8873088391d77224fb33544bc1e3b2c0a.zip u-boot-imx-b2fe86f8873088391d77224fb33544bc1e3b2c0a.tar.gz u-boot-imx-b2fe86f8873088391d77224fb33544bc1e3b2c0a.tar.bz2 | |
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 <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
| -rw-r--r-- | arch/mips/cpu/mips32/start.S | 5 | ||||
| -rw-r--r-- | arch/mips/cpu/mips64/start.S | 5 |
2 files changed, 6 insertions, 4 deletions
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 |