diff options
Diffstat (limited to 'arch/xtensa/kernel/head.S')
| -rw-r--r-- | arch/xtensa/kernel/head.S | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 7f009719304e..e0c1fac0910f 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -193,7 +193,7 @@ ENTRY(_startup) movi a1, start_info l32i a1, a1, 0 - movi a2, (1 << PS_WOE_BIT) | LOCKLEVEL + movi a2, PS_WOE_MASK | LOCKLEVEL # WOE=1, INTLEVEL=LOCKLEVEL, UM=0 wsr a2, ps # (enable reg-windows; progmode stack) rsync @@ -260,6 +260,13 @@ ENTRY(_startup) ___invalidate_icache_all a2 a3 isync +#ifdef CONFIG_XIP_KERNEL + /* Setup bootstrap CPU stack in XIP kernel */ + + movi a1, start_info + l32i a1, a1, 0 +#endif + movi a6, 0 xsr a6, excsave1 @@ -355,10 +362,10 @@ ENDPROC(cpu_restart) * DATA section */ - .section ".data.init.refok" - .align 4 + __REFDATA + .align 4 ENTRY(start_info) - .long init_thread_union + KERNEL_STACK_SIZE + .long init_thread_union + KERNEL_STACK_SIZE /* * BSS section |
