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authorOlof Johansson <olof@lixom.net>2013-08-04 12:41:57 -0700
committerOlof Johansson <olof@lixom.net>2013-08-04 12:42:54 -0700
commit3bd957978bb50390bb07678bc4c125989e9a81a2 (patch)
tree0fe14d779016e75b07a43bf48a7567ebda6507e9
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
parent93d8a6fbe69a629a7bb37bb546699a5c49963dc5 (diff)
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Merge tag 'renesas-fixes-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/fixes-non-critical
From Simon Horman: Renesas ARM based SoC fixes for v3.12 * Fix TPU clock name for r8a7740 SoC * Update romImage to relocate appended DTB * Thumb fixes * tag 'renesas-fixes-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7740: Fix TPU clock name ARM: shmobile: Insert align directives before 4 bytes data ARM: shmobile: Force ARM mode to compile reset vector for secondary CPUs ARM: shmobile: fix compile error when CONFIG_THUMB2_KERNEL=y ARM: shmobile: Update romImage to relocate appended DTB Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--arch/arm/boot/compressed/head-shmobile.S43
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c2
-rw-r--r--arch/arm/mach-shmobile/headsmp-scu.S4
-rw-r--r--arch/arm/mach-shmobile/headsmp.S6
-rw-r--r--arch/arm/mach-shmobile/include/mach/zboot.h2
-rw-r--r--arch/arm/mach-shmobile/sleep-sh7372.S2
6 files changed, 50 insertions, 9 deletions
diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S
index e2d636336b7c..e7f80928949c 100644
--- a/arch/arm/boot/compressed/head-shmobile.S
+++ b/arch/arm/boot/compressed/head-shmobile.S
@@ -55,12 +55,47 @@ __tmp_stack:
__continue:
#endif /* CONFIG_ZBOOT_ROM_MMC || CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI */
- /* Set board ID necessary for boot */
- ldr r7, 1f @ Set machine type register
- mov r8, #0 @ pass null pointer as atag
+ adr r0, dtb_info
+ ldmia r0, {r1, r3, r4, r5, r7}
+
+ sub r0, r0, r1 @ calculate the delta offset
+ add r5, r5, r0 @ _edata
+
+ ldr lr, [r5, #0] @ check if valid DTB is present
+ cmp lr, r3
+ bne 0f
+
+ add r9, r7, #31 @ rounded up to a multiple
+ bic r9, r9, #31 @ ... of 32 bytes
+
+ add r6, r9, r5 @ copy from _edata
+ add r9, r9, r4 @ to MEMORY_START
+
+1: ldmdb r6!, {r0 - r3, r10 - r12, lr}
+ cmp r6, r5
+ stmdb r9!, {r0 - r3, r10 - r12, lr}
+ bhi 1b
+
+ /* Success: Zero board ID, pointer to start of memory for atag/dtb */
+ mov r7, #0
+ mov r8, r4
b 2f
-1 : .long MACH_TYPE
+ .align 2
+dtb_info:
+ .word dtb_info
+#ifndef __ARMEB__
+ .word 0xedfe0dd0 @ sig is 0xd00dfeed big endian
+#else
+ .word 0xd00dfeed
+#endif
+ .word MEMORY_START
+ .word _edata
+ .word 0x4000 @ maximum DTB size
+0:
+ /* Failure: Zero board ID, NULL atag/dtb */
+ mov r7, #0
+ mov r8, #0 @ pass null pointer as atag
2 :
#endif /* CONFIG_ZBOOT_ROM */
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index de10fd78bf2b..f4265e52432c 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -596,7 +596,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("r8a7740-gether", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]),
- CLKDEV_DEV_ID("renesas_tpu_pwm", &mstp_clks[MSTP304]),
+ CLKDEV_DEV_ID("renesas-tpu-pwm", &mstp_clks[MSTP304]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]),
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index 6f9865467258..0a77488df870 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -38,13 +38,15 @@ ENTRY(shmobile_boot_scu)
lsl r1, r1, #3 @ we will shift by cpu_id * 8 bits
ldr r2, [r0, #8] @ SCU Power Status Register
mov r3, #3
- bic r2, r2, r3, lsl r1 @ Clear bits of our CPU (Run Mode)
+ lsl r3, r3, r1
+ bic r2, r2, r3 @ Clear bits of our CPU (Run Mode)
str r2, [r0, #8] @ write back
b shmobile_invalidate_start
ENDPROC(shmobile_boot_scu)
.text
+ .align 2
.globl shmobile_scu_base
shmobile_scu_base:
.space 4
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index 559d1ce5f57e..dfb41dfc8948 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -26,12 +26,16 @@ ENDPROC(shmobile_invalidate_start)
* This will be mapped at address 0 by SBAR register.
* We need _long_ jump to the physical address.
*/
+ .arm
.align 12
ENTRY(shmobile_boot_vector)
ldr r0, 2f
- ldr pc, 1f
+ ldr r1, 1f
+ bx r1
+
ENDPROC(shmobile_boot_vector)
+ .align 2
.globl shmobile_boot_fn
shmobile_boot_fn:
1: .space 4
diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h
index f2d8744c1f14..c3c4669a2d72 100644
--- a/arch/arm/mach-shmobile/include/mach/zboot.h
+++ b/arch/arm/mach-shmobile/include/mach/zboot.h
@@ -1,7 +1,6 @@
#ifndef ZBOOT_H
#define ZBOOT_H
-#include <asm/mach-types.h>
#include <mach/zboot_macros.h>
/**************************************************
@@ -11,7 +10,6 @@
**************************************************/
#ifdef CONFIG_MACH_MACKEREL
-#define MACH_TYPE MACH_TYPE_MACKEREL
#define MEMORY_START 0x40000000
#include "mach/head-mackerel.txt"
#else
diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S
index 53f4840e4949..9782862899e8 100644
--- a/arch/arm/mach-shmobile/sleep-sh7372.S
+++ b/arch/arm/mach-shmobile/sleep-sh7372.S
@@ -41,6 +41,7 @@
sh7372_resume_core_standby_sysc:
ldr pc, 1f
+ .align 2
.globl sh7372_cpu_resume
sh7372_cpu_resume:
1: .space 4
@@ -96,6 +97,7 @@ sh7372_do_idle_sysc:
1:
b 1b
+ .align 2
kernel_flush:
.word v7_flush_dcache_all
#endif