Separate BSS is current mandatory on armv8 but this is not useful for
early boot phases. Add support for the combined BSS.

Use an #ifdef to avoid using CONFIG_SPL_BSS_START_ADDR which is not
valid in this case.

Signed-off-by: Simon Glass <[email protected]>
---

 arch/arm/cpu/armv8/u-boot-spl.lds | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/cpu/armv8/u-boot-spl.lds 
b/arch/arm/cpu/armv8/u-boot-spl.lds
index 215cedd69a8..fed69644b55 100644
--- a/arch/arm/cpu/armv8/u-boot-spl.lds
+++ b/arch/arm/cpu/armv8/u-boot-spl.lds
@@ -13,8 +13,10 @@
 
 MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,
                LENGTH = IMAGE_MAX_SIZE }
+#ifdef CONFIG_SPL_SEPARATE_BSS
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR,
                LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+#endif
 
 OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", 
"elf64-littleaarch64")
 OUTPUT_ARCH(aarch64)
@@ -56,12 +58,22 @@ SECTIONS
        _end = .;
        _image_binary_end = .;
 
+#ifdef CONFIG_SPL_SEPARATE_BSS
        .bss : {
                __bss_start = .;
                *(.bss*)
                . = ALIGN(8);
                __bss_end = .;
        } >.sdram
+#else
+       .bss (NOLOAD) : {
+               __bss_start = .;
+               *(.bss*)
+                . = ALIGN(8);
+               __bss_end = .;
+       } >.sram
+#endif
+       __bss_size = __bss_end - __bss_start;
 
        /DISCARD/ : { *(.rela*) }
        /DISCARD/ : { *(.dynsym) }
-- 
2.34.1

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