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| author | Michal Simek <michal.simek@xilinx.com> | 2013-08-22 14:52:02 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-10-17 08:34:45 +0200 |
| commit | 262f08d6ea18a62f827b8ccb60f355ca2eaf6e2b (patch) | |
| tree | 3e0018f2503c28f259de50ec637b83ac4969a0a7 /arch/arm/cpu | |
| parent | 183acb700378a8cfc5d50a01a65de93fb2c24586 (diff) | |
| download | olio-uboot-2014.01-262f08d6ea18a62f827b8ccb60f355ca2eaf6e2b.tar.xz olio-uboot-2014.01-262f08d6ea18a62f827b8ccb60f355ca2eaf6e2b.zip | |
zynq: Use arch_cpu_init() instead of lowlevel_init()
Zynq lowlevel_init() was implemented in C but stack
pointer is setup after function call in _main().
Move architecture setup to arch_cpu_init() which is call
as the first function in board_init_f() which
already have correct stack pointer.
Reported-by: Sven Schwermer <sven.schwermer@tuhh.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/zynq/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c index 49149861f..2bb38438a 100644 --- a/arch/arm/cpu/armv7/zynq/cpu.c +++ b/arch/arm/cpu/armv7/zynq/cpu.c @@ -11,6 +11,10 @@ void lowlevel_init(void) { +} + +int arch_cpu_init(void) +{ zynq_slcr_unlock(); /* remap DDR to zero, FILTERSTART */ writel(0, &scu_base->filter_start); @@ -31,6 +35,8 @@ void lowlevel_init(void) writel(0xC, &slcr_base->ddr_urgent); zynq_slcr_lock(); + + return 0; } void reset_cpu(ulong addr) |