As part of the startup process for boards using the SPL, we need to call spl_relocate_stack_gd. This is needed to set up malloc with its DRAM buffer.
Signed-off-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com --- arch/arm/lib/crt0_64.S | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index 19c6a98..05a80ee 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -105,15 +105,21 @@ ENTRY(_main) relocation_return:
/* * Set up final (full) environment */ bl c_runtime_cpu_setup /* still call old routine */ #endif /* !CONFIG_SPL_BUILD */ - +#if defined(CONFIG_SPL_BUILD) + bl spl_relocate_stack_gd + mov x1, sp + adds x0, x0, xzr + csel x0, x0, x1, ne + mov sp, x0 +#endif /* TODO: For SPL, call spl_relocate_stack_gd() to alloc stack relocation */
/* * Clear BSS section */ ldr x0, =__bss_start /* this is auto-relocated! */ ldr x1, =__bss_end /* this is auto-relocated! */