Hello Simon,
On 08-07-14 20:41, Simon Glass wrote:
Hi Jeroen,
On 8 July 2014 11:13, Jeroen Hofstee <jer...@myspectrum.nl> wrote:
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h
index 2a20a77..abf79e5 100644
--- a/arch/arm/include/asm/config.h
+++ b/arch/arm/include/asm/config.h
@@ -7,8 +7,6 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-#define CONFIG_SYS_GENERIC_GLOBAL_DATA
-
This bricks aarch64 I guess.
I'll see if I can add it there also.
If you manage actually boot an virtual aarch64 board (with console),
could you report how you did it. I gave up at the fifth loader or
something bl3.3?
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index dfc2de9..bbf3e41 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -67,9 +67,16 @@ ENTRY(_main)
ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
#endif
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
+ mov r2, sp
sub sp, sp, #GD_SIZE /* allocate one GD above SP */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
mov r9, sp /* GD is above SP */
+ mov r1, r9
+ mov r0, #0
+clr_gd: cmp r1, r2 /* while not at end of BSS
nitpicking, personal taste I guess: could you hit enter after the clr_gd
label?
+ blo clr_gd
mov r0, #0
bl board_init_f
The mov r0, #0 for the argument could be removed, but at
least deserves a comment if you do so.
OK, I'll add that too.
I leave that up to you.
Regards,
Jeroen
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