As the sLD3 Boot ROM has a complex page table, it is difficult to set up the debug UART with enabling it. It will be much easier to initialize the UART port after switching over to the straight-mapped page table.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
arch/arm/mach-uniphier/arm32/lowlevel_init.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-uniphier/arm32/lowlevel_init.S b/arch/arm/mach-uniphier/arm32/lowlevel_init.S index b0c94ad..af5ed1c 100644 --- a/arch/arm/mach-uniphier/arm32/lowlevel_init.S +++ b/arch/arm/mach-uniphier/arm32/lowlevel_init.S @@ -25,10 +25,6 @@ ENTRY(lowlevel_init) orr r0, r0, #(CR_C | CR_M) @ enable MMU and Dcache mcr p15, 0, r0, c1, c0, 0
-#ifdef CONFIG_DEBUG_LL - bl debug_ll_init -#endif - bl setup_init_ram @ RAM area for stack and page table
/* @@ -47,6 +43,10 @@ ENTRY(lowlevel_init)
bl enable_mmu
+#ifdef CONFIG_DEBUG_LL + bl debug_ll_init +#endif + mov lr, r8 @ restore link mov pc, lr @ back to my caller ENDPROC(lowlevel_init)