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| author | Lucas Stach <dev@lynxeye.de> | 2016-04-12 22:15:20 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-14 08:50:36 +0200 |
| commit | 1bef2e8e8d30c5d6a39bcdbde5fb409c68df9f67 (patch) | |
| tree | 82b262c7eafe3641702a0a787ca8b956c5edda7c | |
| parent | 78118046b54872ad571fb19a5658a40c32cd25e0 (diff) | |
| download | barebox-1bef2e8e8d30c5d6a39bcdbde5fb409c68df9f67.tar.gz barebox-1bef2e8e8d30c5d6a39bcdbde5fb409c68df9f67.tar.xz | |
ARM: tegra: set up stack before calling maincluster entry
Allows this code to work correct regardless of the used compiler
optimizations.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/lowlevel.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/include/mach/lowlevel.h b/arch/arm/mach-tegra/include/mach/lowlevel.h index f70688e029..e9ba5ee393 100644 --- a/arch/arm/mach-tegra/include/mach/lowlevel.h +++ b/arch/arm/mach-tegra/include/mach/lowlevel.h @@ -255,9 +255,6 @@ void tegra_cpu_lowlevel_setup(char *fdt) { uint32_t r; - if (tegra_cpu_is_maincomplex()) - tegra_maincomplex_entry(fdt - get_runtime_offset()); - /* set the cpu to SVC32 mode */ __asm__ __volatile__("mrs %0, cpsr":"=r"(r)); r &= ~0x1f; @@ -265,6 +262,10 @@ void tegra_cpu_lowlevel_setup(char *fdt) __asm__ __volatile__("msr cpsr, %0" : : "r"(r)); arm_setup_stack(TEGRA_IRAM_BASE + SZ_256K - 8); + + if (tegra_cpu_is_maincomplex()) + tegra_maincomplex_entry(fdt - get_runtime_offset()); + tegra_ll_delay_setup(); } |