Because it is not compatible with DM where malloc_base has to be available early and init has to be done in ASM.
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
Changes in v2:
- New patch in the series
Moving it to C code is also possible.
---
arch/microblaze/cpu/start.S | 6 ++++++
arch/microblaze/include/asm/config.h | 1 -
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 4023ec067531..3eeeab4b88d3 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -151,6 +151,7 @@ clear_bss:
3: /* jumping to board_init */
#ifndef CONFIG_SPL_BUILD
or r5, r0, r0 /* flags - empty */
+ addi r31, r0, _gd
brai board_init_f
#else
addi r31, r0, CONFIG_SYS_SPL_MALLOC_END
@@ -158,6 +159,11 @@ clear_bss:
#endif
1: bri 1b
+ .section .bss
+.align 4
+_gd:
+ .space GENERATED_GBL_DATA_SIZE
+
#ifndef CONFIG_SPL_BUILD
/*
* Read 16bit little endian
diff --git a/arch/microblaze/include/asm/config.h
b/arch/microblaze/include/asm/config.h
index 468673460bfb..32fd636b61df 100644
--- a/arch/microblaze/include/asm/config.h
+++ b/arch/microblaze/include/asm/config.h
@@ -13,6 +13,5 @@
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_GENERIC_BOARD
-#define CONFIG_SYS_GENERIC_GLOBAL_DATA
#endif
--
1.8.2.3
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