Commit f2d6e550 authored by Olof Johansson's avatar Olof Johansson

Merge tag 'renesas-soc2-for-v3.12' of...

Merge tag 'renesas-soc2-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

From Simon Horman:
Second Round of Renesas ARM based SoC updates for v3.12

* Increased clock coverage for r8a7740 and r8a7790 SoCs

* tag 'renesas-soc2-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7740: Add TPU clock entry for DT platforms
  ARM: shmobile: r8a7790: clocks for Ether support
  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: default avatarOlof Johansson <olof@lixom.net>
parents fc5d4622 d687f4d1
......@@ -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 */
......@@ -596,7 +596,8 @@ 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("e6600000.pwm", &mstp_clks[MSTP304]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]),
......
......@@ -51,6 +51,7 @@
#define SMSTPCR3 0xe615013c
#define SMSTPCR5 0xe6150144
#define SMSTPCR7 0xe615014c
#define SMSTPCR8 0xe6150990
#define SDCKCR 0xE6150074
#define SD2CKCR 0xE6150078
......@@ -180,6 +181,7 @@ static struct clk div6_clks[DIV6_NR] = {
/* MSTP */
enum {
MSTP813,
MSTP721, MSTP720,
MSTP717, MSTP716,
MSTP522,
......@@ -190,6 +192,7 @@ enum {
};
static struct clk mstp_clks[MSTP_NR] = {
[MSTP813] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 13, 0), /* Ether */
[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
[MSTP717] = SH_CLK_MSTP32(&zs_clk, SMSTPCR7, 17, 0), /* HSCIF0 */
......@@ -258,6 +261,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]),
CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]),
CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]),
CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]),
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]),
......
......@@ -37,13 +37,15 @@ 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
......@@ -24,12 +24,16 @@ 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
......
#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
......
......@@ -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
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