On 17/02/17 17:36, Philipp Tomsich wrote:
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
Wouldn't that be clearer? tst x0, x0
- csel x0, x0, x1, ne
- mov sp, x0
+#endif /* TODO: For SPL, call spl_relocate_stack_gd() to alloc stack relocation */
I guess this comment can go then, right?
Thanks, Andre.
/*
- Clear BSS section
*/ ldr x0, =__bss_start /* this is auto-relocated! */ ldr x1, =__bss_end /* this is auto-relocated! */