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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-09-09 10:21:38 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-09-09 10:26:07 +0200 |
commit | 6b3dc4abd884e7e3e1ac734d23ebbbfab1d44171 (patch) | |
tree | 44f5ea07ccb96e56a1c0a5ce92173ce5d4d70b1b /arch/arm/boards/sama5d3xek | |
parent | 971307cf0132d02b3d361117c2b1f90893404eab (diff) | |
download | barebox-6b3dc4abd884e7e3e1ac734d23ebbbfab1d44171.tar.gz barebox-6b3dc4abd884e7e3e1ac734d23ebbbfab1d44171.tar.xz |
ARM: Cleanup stack offset cargo cult
Most callers of arm_setup_stack substract a fixed offset of 8, 12 or 16
bytes from the stack top. This is unnecessary as on ARM we have a stack
that decrements before storing values. Substracting this offset probably
goes back to the U-Boot version we forked from. Stop this now.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/sama5d3xek')
-rw-r--r-- | arch/arm/boards/sama5d3xek/lowlevel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boards/sama5d3xek/lowlevel.c b/arch/arm/boards/sama5d3xek/lowlevel.c index 8492ae95fb..8653c48c69 100644 --- a/arch/arm/boards/sama5d3xek/lowlevel.c +++ b/arch/arm/boards/sama5d3xek/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE); barebox_arm_entry(SAMA5_DDRCS, at91sama5d3_get_ddram_size(), NULL); } |