ARM: 8753/1: decompressor: add a missing parameter to the addruart macro
authorŁukasz Stelmach <l.stelmach@samsung.com>
Tue, 3 Apr 2018 08:04:57 +0000 (09:04 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Sat, 19 May 2018 10:35:56 +0000 (11:35 +0100)
In commit 639da5ee374b ("ARM: add an extra temp register to the low
level debugging addruart macro") an additional temporary register was
added to the addruart macro, but the decompressor code wasn't updated.

Fixes: 639da5ee374b ("ARM: add an extra temp register to the low level debugging addruart macro")
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/boot/compressed/head.S

index 45c8823c37503d3bfdc2beee80304c556db8bf53..182bf6add0b9a17ceaec865864d7f439ecf5c892 100644 (file)
 #if defined(CONFIG_DEBUG_ICEDCC)
 
 #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7)
-               .macro  loadsp, rb, tmp
+               .macro  loadsp, rb, tmp1, tmp2
                .endm
                .macro  writeb, ch, rb
                mcr     p14, 0, \ch, c0, c5, 0
                .endm
 #elif defined(CONFIG_CPU_XSCALE)
-               .macro  loadsp, rb, tmp
+               .macro  loadsp, rb, tmp1, tmp2
                .endm
                .macro  writeb, ch, rb
                mcr     p14, 0, \ch, c8, c0, 0
                .endm
 #else
-               .macro  loadsp, rb, tmp
+               .macro  loadsp, rb, tmp1, tmp2
                .endm
                .macro  writeb, ch, rb
                mcr     p14, 0, \ch, c1, c0, 0
@@ -57,7 +57,7 @@
                .endm
 
 #if defined(CONFIG_ARCH_SA1100)
-               .macro  loadsp, rb, tmp
+               .macro  loadsp, rb, tmp1, tmp2
                mov     \rb, #0x80000000        @ physical base address
 #ifdef CONFIG_DEBUG_LL_SER3
                add     \rb, \rb, #0x00050000   @ Ser3
@@ -66,8 +66,8 @@
 #endif
                .endm
 #else
-               .macro  loadsp, rb, tmp
-               addruart \rb, \tmp
+               .macro  loadsp, rb, tmp1, tmp2
+               addruart \rb, \tmp1, \tmp2
                .endm
 #endif
 #endif
@@ -1297,7 +1297,7 @@ phex:             adr     r3, phexbuf
                b       1b
 
 @ puts corrupts {r0, r1, r2, r3}
-puts:          loadsp  r3, r1
+puts:          loadsp  r3, r2, r1
 1:             ldrb    r2, [r0], #1
                teq     r2, #0
                moveq   pc, lr
@@ -1314,8 +1314,8 @@ puts:             loadsp  r3, r1
 @ putc corrupts {r0, r1, r2, r3}
 putc:
                mov     r2, r0
+               loadsp  r3, r1, r0
                mov     r0, #0
-               loadsp  r3, r1
                b       2b
 
 @ memdump corrupts {r0, r1, r2, r3, r10, r11, r12, lr}