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-rw-r--r--arch/arm/mach-shmobile/Kconfig15
-rw-r--r--arch/arm/mach-shmobile/common.h6
-rw-r--r--arch/arm/mach-shmobile/cpufreq.c2
-rw-r--r--arch/arm/mach-shmobile/emev2.h6
-rw-r--r--arch/arm/mach-shmobile/headsmp-scu.S8
-rw-r--r--arch/arm/mach-shmobile/headsmp.S28
-rw-r--r--arch/arm/mach-shmobile/platsmp-apmu.c1
-rw-r--r--arch/arm/mach-shmobile/platsmp-scu.c12
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c2
-rw-r--r--arch/arm/mach-shmobile/setup-emev2.c22
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c39
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c2
-rw-r--r--arch/arm/mach-shmobile/setup-rcar-gen2.c9
-rw-r--r--arch/arm/mach-shmobile/smp-emev2.c5
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c5
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c3
-rw-r--r--arch/arm/mach-shmobile/suspend.c2
-rw-r--r--arch/arm/mach-shmobile/timer.c2
19 files changed, 65 insertions, 106 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index cd5f171..f2bc5c3 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -6,28 +6,30 @@ config ARCH_SHMOBILE_MULTI
config PM_RCAR
bool
- select PM_GENERIC_DOMAINS if PM
+ select PM
+ select PM_GENERIC_DOMAINS
config PM_RMOBILE
bool
+ select PM
select PM_GENERIC_DOMAINS
config ARCH_RCAR_GEN1
bool
- select PM_RCAR if PM || SMP
+ select PM_RCAR
select RENESAS_INTC_IRQPIN
select SYS_SUPPORTS_SH_TMU
config ARCH_RCAR_GEN2
bool
- select PM_RCAR if PM || SMP
+ select PM_RCAR
select RENESAS_IRQC
select SYS_SUPPORTS_SH_CMT
select PCI_DOMAINS if PCI
config ARCH_RMOBILE
bool
- select PM_RMOBILE if PM
+ select PM_RMOBILE
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
@@ -55,7 +57,8 @@ config ARCH_EMEV2
config ARCH_R7S72100
bool "RZ/A1H (R7S72100)"
- select PM_GENERIC_DOMAINS if PM
+ select PM
+ select PM_GENERIC_DOMAINS
select SYS_SUPPORTS_SH_MTU2
config ARCH_R8A73A4
@@ -99,6 +102,4 @@ config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
select ARCH_RMOBILE
select RENESAS_INTC_IRQPIN
-
-comment "Renesas ARM SoCs System Configuration"
endif
diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
index 9cb1121..5464b7a 100644
--- a/arch/arm/mach-shmobile/common.h
+++ b/arch/arm/mach-shmobile/common.h
@@ -4,7 +4,6 @@
extern void shmobile_init_delay(void);
extern void shmobile_boot_vector(void);
extern unsigned long shmobile_boot_fn;
-extern unsigned long shmobile_boot_arg;
extern unsigned long shmobile_boot_size;
extern void shmobile_smp_boot(void);
extern void shmobile_smp_sleep(void);
@@ -12,7 +11,8 @@ extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn,
unsigned long arg);
extern bool shmobile_smp_cpu_can_disable(unsigned int cpu);
extern void shmobile_boot_scu(void);
-extern void shmobile_smp_scu_prepare_cpus(unsigned int max_cpus);
+extern void shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys,
+ unsigned int max_cpus);
extern void shmobile_smp_scu_cpu_die(unsigned int cpu);
extern int shmobile_smp_scu_cpu_kill(unsigned int cpu);
extern struct platform_suspend_ops shmobile_suspend_ops;
@@ -31,8 +31,6 @@ int shmobile_cpufreq_init(void);
static inline int shmobile_cpufreq_init(void) { return 0; }
#endif
-extern void __iomem *shmobile_scu_base;
-
static inline void __init shmobile_init_late(void)
{
shmobile_suspend_init();
diff --git a/arch/arm/mach-shmobile/cpufreq.c b/arch/arm/mach-shmobile/cpufreq.c
index 57fbff0..634d701 100644
--- a/arch/arm/mach-shmobile/cpufreq.c
+++ b/arch/arm/mach-shmobile/cpufreq.c
@@ -10,6 +10,8 @@
#include <linux/platform_device.h>
+#include "common.h"
+
int __init shmobile_cpufreq_init(void)
{
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
diff --git a/arch/arm/mach-shmobile/emev2.h b/arch/arm/mach-shmobile/emev2.h
new file mode 100644
index 0000000..916d25f
--- /dev/null
+++ b/arch/arm/mach-shmobile/emev2.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_EMEV2_H__
+#define __ASM_EMEV2_H__
+
+extern const struct smp_operations emev2_smp_ops;
+
+#endif /* __ASM_EMEV2_H__ */
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index fa5248c..936d701 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -27,7 +27,7 @@
*/
ENTRY(shmobile_boot_scu)
@ r0 = SCU base address
- mrc p15, 0, r1, c0, c0, 5 @ read MIPDR
+ mrc p15, 0, r1, c0, c0, 5 @ read MPIDR
and r1, r1, #3 @ mask out cpu ID
lsl r1, r1, #3 @ we will shift by cpu_id * 8 bits
ldr r2, [r0, #8] @ SCU Power Status Register
@@ -38,9 +38,3 @@ ENTRY(shmobile_boot_scu)
b secondary_startup
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 330c1fc..32e0bf6 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -24,7 +24,6 @@
.arm
.align 12
ENTRY(shmobile_boot_vector)
- ldr r0, 2f
ldr r1, 1f
bx r1
@@ -34,9 +33,6 @@ ENDPROC(shmobile_boot_vector)
.globl shmobile_boot_fn
shmobile_boot_fn:
1: .space 4
- .globl shmobile_boot_arg
-shmobile_boot_arg:
-2: .space 4
.globl shmobile_boot_size
shmobile_boot_size:
.long . - shmobile_boot_vector
@@ -46,13 +42,15 @@ shmobile_boot_size:
*/
ENTRY(shmobile_smp_boot)
- @ r0 = MPIDR_HWID_BITMASK
mrc p15, 0, r1, c0, c0, 5 @ r1 = MPIDR
- and r0, r1, r0 @ r0 = cpu_logical_map() value
+ and r0, r1, #0xffffff @ MPIDR_HWID_BITMASK
+ @ r0 = cpu_logical_map() value
mov r1, #0 @ r1 = CPU index
- adr r5, 1f @ array of per-cpu mpidr values
- adr r6, 2f @ array of per-cpu functions
- adr r7, 3f @ array of per-cpu arguments
+ adr r2, 1f
+ ldmia r2, {r5, r6, r7}
+ add r5, r5, r2 @ array of per-cpu mpidr values
+ add r6, r6, r2 @ array of per-cpu functions
+ add r7, r7, r2 @ array of per-cpu arguments
shmobile_smp_boot_find_mpidr:
ldr r8, [r5, r1, lsl #2]
@@ -80,12 +78,18 @@ ENTRY(shmobile_smp_sleep)
b shmobile_smp_boot
ENDPROC(shmobile_smp_sleep)
+ .align 2
+1: .long shmobile_smp_mpidr - .
+ .long shmobile_smp_fn - 1b
+ .long shmobile_smp_arg - 1b
+
+ .bss
.globl shmobile_smp_mpidr
shmobile_smp_mpidr:
-1: .space NR_CPUS * 4
+ .space NR_CPUS * 4
.globl shmobile_smp_fn
shmobile_smp_fn:
-2: .space NR_CPUS * 4
+ .space NR_CPUS * 4
.globl shmobile_smp_arg
shmobile_smp_arg:
-3: .space NR_CPUS * 4
+ .space NR_CPUS * 4
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index 911884f..aba75c8 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -123,7 +123,6 @@ void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus,
{
/* install boot code shared by all CPUs */
shmobile_boot_fn = virt_to_phys(shmobile_smp_boot);
- shmobile_boot_arg = MPIDR_HWID_BITMASK;
/* perform per-cpu setup */
apmu_parse_cfg(apmu_init_cpu, apmu_config, num);
diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c
index 6466311..8d478f1 100644
--- a/arch/arm/mach-shmobile/platsmp-scu.c
+++ b/arch/arm/mach-shmobile/platsmp-scu.c
@@ -17,6 +17,10 @@
#include <asm/smp_scu.h>
#include "common.h"
+
+static phys_addr_t shmobile_scu_base_phys;
+static void __iomem *shmobile_scu_base;
+
static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
@@ -26,7 +30,7 @@ static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb,
case CPU_UP_PREPARE:
/* For this particular CPU register SCU SMP boot vector */
shmobile_smp_hook(cpu, virt_to_phys(shmobile_boot_scu),
- (unsigned long)shmobile_scu_base);
+ shmobile_scu_base_phys);
break;
};
@@ -37,13 +41,15 @@ static struct notifier_block shmobile_smp_scu_notifier = {
.notifier_call = shmobile_smp_scu_notifier_call,
};
-void __init shmobile_smp_scu_prepare_cpus(unsigned int max_cpus)
+void __init shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys,
+ unsigned int max_cpus)
{
/* install boot code shared by all CPUs */
shmobile_boot_fn = virt_to_phys(shmobile_smp_boot);
- shmobile_boot_arg = MPIDR_HWID_BITMASK;
/* enable SCU and cache coherency on booting CPU */
+ shmobile_scu_base_phys = scu_base_phys;
+ shmobile_scu_base = ioremap(scu_base_phys, PAGE_SIZE);
scu_enable(shmobile_scu_base);
scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 46d0a1d..c0b05e9 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -12,7 +12,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-#include <linux/clk/shmobile.h>
+#include <linux/clk/renesas.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/of.h>
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
index 10b7cb5..3c99aaf 100644
--- a/arch/arm/mach-shmobile/setup-emev2.c
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -18,35 +18,17 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include "common.h"
-
-static struct map_desc emev2_io_desc[] __initdata = {
-#ifdef CONFIG_SMP
- /* 2M mapping for SCU + L2 controller */
- {
- .virtual = 0xf0000000,
- .pfn = __phys_to_pfn(0x1e000000),
- .length = SZ_2M,
- .type = MT_DEVICE
- },
-#endif
-};
-static void __init emev2_map_io(void)
-{
- iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
-}
+#include "common.h"
+#include "emev2.h"
static const char *const emev2_boards_compat_dt[] __initconst = {
"renesas,emev2",
NULL,
};
-extern const struct smp_operations emev2_smp_ops;
-
DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
.smp = smp_ops(emev2_smp_ops),
- .map_io = emev2_map_io,
.init_early = shmobile_init_delay,
.init_late = shmobile_init_late,
.dt_compat = emev2_boards_compat_dt,
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 0c8f80c..db6dbfb 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -23,41 +23,9 @@
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include <asm/hardware/cache-l2x0.h>
#include "common.h"
-static struct map_desc r8a7740_io_desc[] __initdata = {
- /*
- * for CPGA/INTC/PFC
- * 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff
- */
- {
- .virtual = 0xe6000000,
- .pfn = __phys_to_pfn(0xe6000000),
- .length = 160 << 20,
- .type = MT_DEVICE_NONSHARED
- },
-#ifdef CONFIG_CACHE_L2X0
- /*
- * for l2x0_init()
- * 0xf0100000-0xf0101000 -> 0xf0002000-0xf0003000
- */
- {
- .virtual = 0xf0002000,
- .pfn = __phys_to_pfn(0xf0100000),
- .length = PAGE_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
-#endif
-};
-
-static void __init r8a7740_map_io(void)
-{
- debug_ll_io_init();
- iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc));
-}
-
/*
* r8a7740 chip has lasting errata on MERAM buffer.
* this is work-around for it.
@@ -110,10 +78,6 @@ static void __init r8a7740_generic_init(void)
{
r8a7740_meram_workaround();
-#ifdef CONFIG_CACHE_L2X0
- /* Shared attribute override enable, 32K*8way */
- l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff);
-#endif
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
@@ -123,7 +87,8 @@ static const char *const r8a7740_boards_compat_dt[] __initconst = {
};
DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)")
- .map_io = r8a7740_map_io,
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
.init_early = shmobile_init_delay,
.init_irq = r8a7740_init_irq_of,
.init_machine = r8a7740_generic_init,
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index fab95d1..cf236db 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -15,7 +15,7 @@
* GNU General Public License for more details.
*/
-#include <linux/clk/shmobile.h>
+#include <linux/clk/renesas.h>
#include <linux/io.h>
#include <linux/irqchip.h>
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 1e572a9..0007ff5 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -14,7 +14,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-#include <linux/clk/shmobile.h>
+#include <linux/clk/renesas.h>
#include <linux/clocksource.h>
#include <linux/init.h>
#include <linux/irq.h>
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 9eccde3..1c6fd11 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -15,7 +15,7 @@
* GNU General Public License for more details.
*/
-#include <linux/clk/shmobile.h>
+#include <linux/clk/renesas.h>
#include <linux/clocksource.h>
#include <linux/device.h>
#include <linux/dma-contiguous.h>
@@ -182,8 +182,6 @@ static int __init rcar_gen2_scan_mem(unsigned long node, const char *uname,
return 0;
}
-struct cma *rcar_gen2_dma_contiguous;
-
void __init rcar_gen2_reserve(void)
{
struct memory_reserve_config mrc;
@@ -194,8 +192,11 @@ void __init rcar_gen2_reserve(void)
of_scan_flat_dt(rcar_gen2_scan_mem, &mrc);
#ifdef CONFIG_DMA_CMA
- if (mrc.size && memblock_is_region_memory(mrc.base, mrc.size))
+ if (mrc.size && memblock_is_region_memory(mrc.base, mrc.size)) {
+ static struct cma *rcar_gen2_dma_contiguous;
+
dma_contiguous_reserve_area(mrc.size, mrc.base, 0,
&rcar_gen2_dma_contiguous, true);
+ }
#endif
}
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c
index adbac69..3a73219 100644
--- a/arch/arm/mach-shmobile/smp-emev2.c
+++ b/arch/arm/mach-shmobile/smp-emev2.c
@@ -21,7 +21,9 @@
#include <linux/delay.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
+
#include "common.h"
+#include "emev2.h"
#define EMEV2_SCU_BASE 0x1e000000
#define EMEV2_SMU_BASE 0xe0110000
@@ -45,8 +47,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus)
}
/* setup EMEV2 specific SCU bits */
- shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
- shmobile_smp_scu_prepare_cpus(max_cpus);
+ shmobile_smp_scu_prepare_cpus(EMEV2_SCU_BASE, max_cpus);
}
const struct smp_operations emev2_smp_ops __initconst = {
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index b854fe2..f5c31fb 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -92,12 +92,9 @@ static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus)
{
/* Map the reset vector (in headsmp-scu.S, headsmp.S) */
__raw_writel(__pa(shmobile_boot_vector), AVECR);
- shmobile_boot_fn = virt_to_phys(shmobile_boot_scu);
- shmobile_boot_arg = (unsigned long)shmobile_scu_base;
/* setup r8a7779 specific SCU bits */
- shmobile_scu_base = IOMEM(R8A7779_SCU_BASE);
- shmobile_smp_scu_prepare_cpus(max_cpus);
+ shmobile_smp_scu_prepare_cpus(R8A7779_SCU_BASE, max_cpus);
r8a7779_pm_init();
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index ee1a4b7..4113740 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -52,8 +52,7 @@ static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
__raw_writel(__pa(shmobile_boot_vector), SBAR);
/* setup sh73a0 specific SCU bits */
- shmobile_scu_base = IOMEM(SH73A0_SCU_BASE);
- shmobile_smp_scu_prepare_cpus(max_cpus);
+ shmobile_smp_scu_prepare_cpus(SH73A0_SCU_BASE, max_cpus);
}
const struct smp_operations sh73a0_smp_ops __initconst = {
diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c
index 5d92b5d..74b30ba 100644
--- a/arch/arm/mach-shmobile/suspend.c
+++ b/arch/arm/mach-shmobile/suspend.c
@@ -17,6 +17,8 @@
#include <asm/io.h>
#include <asm/system_misc.h>
+#include "common.h"
+
static int shmobile_suspend_default_enter(suspend_state_t suspend_state)
{
cpu_do_idle();
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index c17d4d3..ad008e4 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -18,6 +18,8 @@
#include <linux/delay.h>
#include <linux/of_address.h>
+#include "common.h"
+
static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,
unsigned int mult, unsigned int div)
{
generated by cgit v0.10.2 at 2024-11-09 08:59:42 (GMT)