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-rw-r--r--arch/arm/Kconfig.debug82
-rw-r--r--arch/arm/include/debug/sirf.S30
-rw-r--r--arch/arm/mach-bcm/platsmp-brcmstb.c85
-rw-r--r--arch/arm/mach-hisi/Kconfig8
-rw-r--r--arch/arm/mach-hisi/core.h5
-rw-r--r--arch/arm/mach-hisi/headsmp.S2
-rw-r--r--arch/arm/mach-hisi/hisilicon.c10
-rw-r--r--arch/arm/mach-hisi/hotplug.c31
-rw-r--r--arch/arm/mach-hisi/platsmp.c56
-rw-r--r--arch/arm/mach-mvebu/mvebu-soc-id.h18
-rw-r--r--arch/arm/mach-prima2/Kconfig22
-rw-r--r--arch/arm/mach-prima2/Makefile1
-rw-r--r--arch/arm/mach-prima2/common.c22
-rw-r--r--arch/arm/mach-prima2/lluart.c35
-rw-r--r--arch/arm/mach-prima2/platsmp.c52
-rw-r--r--arch/arm/mach-prima2/rstc.c41
-rw-r--r--arch/arm/mach-prima2/rtciobrg.c1
-rw-r--r--arch/arm/mach-shmobile/Kconfig5
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c10
-rw-r--r--arch/arm/mach-shmobile/setup-rcar-gen2.c4
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c2
21 files changed, 326 insertions, 196 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e34d24949c6a..dc2b768edb8a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -275,6 +275,14 @@ choice
Say Y here if you want the debug print routines to direct
their output to the UART on Highbank based devices.
+ config DEBUG_HIP01_UART
+ bool "Hisilicon Hip01 Debug UART"
+ depends on ARCH_HIP01
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ on HIP01 UART.
+
config DEBUG_HIP04_UART
bool "Hisilicon HiP04 Debug UART"
depends on ARCH_HIP04
@@ -458,13 +466,13 @@ choice
Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
options based on your needs.
- config DEBUG_MVEBU_UART
- bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
+ config DEBUG_MVEBU_UART0
+ bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)"
depends on ARCH_MVEBU
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
- on MVEBU based platforms.
+ on MVEBU based platforms on UART0.
This option should be used with the old bootloaders
that left the internal registers mapped at
@@ -477,13 +485,28 @@ choice
when u-boot hands over to the kernel, the system
silently crashes, with no serial output at all.
- config DEBUG_MVEBU_UART_ALTERNATE
- bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
+ config DEBUG_MVEBU_UART0_ALTERNATE
+ bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)"
depends on ARCH_MVEBU
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
- on MVEBU based platforms.
+ on MVEBU based platforms on UART0.
+
+ This option should be used with the new bootloaders
+ that remap the internal registers at 0xf1000000.
+
+ If the wrong DEBUG_MVEBU_UART* option is selected,
+ when u-boot hands over to the kernel, the system
+ silently crashes, with no serial output at all.
+
+ config DEBUG_MVEBU_UART1_ALTERNATE
+ bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)"
+ depends on ARCH_MVEBU
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ on MVEBU based platforms on UART1.
This option should be used with the new bootloaders
that remap the internal registers at 0xf1000000.
@@ -919,16 +942,28 @@ choice
config DEBUG_SIRFPRIMA2_UART1
bool "Kernel low-level debugging messages via SiRFprimaII UART1"
depends on ARCH_PRIMA2
+ select DEBUG_SIRFSOC_UART
help
Say Y here if you want the debug print routines to direct
their output to the uart1 port on SiRFprimaII devices.
- config DEBUG_SIRFMARCO_UART1
- bool "Kernel low-level debugging messages via SiRFmarco UART1"
- depends on ARCH_MARCO
+ config DEBUG_SIRFATLAS7_UART0
+ bool "Kernel low-level debugging messages via SiRFatlas7 UART0"
+ depends on ARCH_ATLAS7
+ select DEBUG_SIRFSOC_UART
help
Say Y here if you want the debug print routines to direct
- their output to the uart1 port on SiRFmarco devices.
+ their output to the uart0 port on SiRFATLAS7 devices.The uart0
+ is used on SiRFATLAS7 as a extra debug port.sometimes an extra
+ debug port can be very useful.
+
+ config DEBUG_SIRFATLAS7_UART1
+ bool "Kernel low-level debugging messages via SiRFatlas7 UART1"
+ depends on ARCH_ATLAS7
+ select DEBUG_SIRFSOC_UART
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the uart1 port on SiRFATLAS7 devices.
config STIH41X_DEBUG_ASC2
bool "Use StiH415/416 ASC2 UART for low-level debug"
@@ -1164,6 +1199,10 @@ config DEBUG_STI_UART
bool
depends on ARCH_STI
+config DEBUG_SIRFSOC_UART
+ bool
+ depends on ARCH_SIRF
+
config DEBUG_LL_INCLUDE
string
default "debug/sa1100.S" if DEBUG_SA1100
@@ -1200,7 +1239,7 @@ config DEBUG_LL_INCLUDE
default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4
default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART
default "debug/s5pv210.S" if DEBUG_S5PV210_UART
- default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
+ default "debug/sirf.S" if DEBUG_SIRFSOC_UART
default "debug/sti.S" if DEBUG_STI_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
@@ -1256,7 +1295,10 @@ config DEBUG_UART_PHYS
default 0x11009000 if DEBUG_MT8135_UART3
default 0x16000000 if ARCH_INTEGRATOR
default 0x18000300 if DEBUG_BCM_5301X
+ default 0x18010000 if DEBUG_SIRFATLAS7_UART0
+ default 0x18020000 if DEBUG_SIRFATLAS7_UART1
default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
+ default 0x20001000 if DEBUG_HIP01_UART
default 0x20060000 if DEBUG_RK29_UART0
default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
@@ -1282,12 +1324,13 @@ config DEBUG_UART_PHYS
default 0x808c0000 if ARCH_EP93XX
default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
default 0xa9a00000 if DEBUG_MSM_UART
+ default 0xb0060000 if DEBUG_SIRFPRIMA2_UART1
default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
default 0xc0013000 if DEBUG_U300_UART
default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
- default 0xd0012000 if DEBUG_MVEBU_UART
+ default 0xd0012000 if DEBUG_MVEBU_UART0
default 0xc81004c0 if DEBUG_MESON_UARTAO
default 0xd4017000 if DEBUG_MMP_UART2
default 0xd4018000 if DEBUG_MMP_UART3
@@ -1301,7 +1344,8 @@ config DEBUG_UART_PHYS
default 0xe8008000 if DEBUG_R7S72100_SCIF2
default 0xf0000be0 if ARCH_EBSA110
default 0xf040ab00 if DEBUG_BRCMSTB_UART
- default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
+ default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
+ default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \
ARCH_ORION5X
default 0xf7fc9000 if DEBUG_BERLIN_UART
@@ -1325,7 +1369,8 @@ config DEBUG_UART_PHYS
DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \
DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \
DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \
- DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART
+ DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \
+ DEBUG_SIRFSOC_UART
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
@@ -1382,8 +1427,12 @@ config DEBUG_UART_VIRT
default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
default 0xfeb31000 if DEBUG_KEYSTONE_UART1
default 0xfec02000 if DEBUG_SOCFPGA_UART
- default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
+ default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
+ default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
+ default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
+ default 0xfec20000 if DEBUG_SIRFATLAS7_UART1
+ default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1
default 0xfec90000 if DEBUG_RK32_UART2
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
@@ -1399,11 +1448,12 @@ config DEBUG_UART_VIRT
default 0xfef36000 if DEBUG_HIGHBANK_UART
default 0xfefff700 if ARCH_IOP33X
default 0xff003000 if DEBUG_U300_UART
+ default 0xffd01000 if DEBUG_HIP01_UART
default DEBUG_UART_PHYS if !MMU
depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \
DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \
- DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART
+ DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || DEBUG_SIRFSOC_UART
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S
index dbf250cf18e6..630f231f2f37 100644
--- a/arch/arm/include/debug/sirf.S
+++ b/arch/arm/include/debug/sirf.S
@@ -6,37 +6,33 @@
* Licensed under GPLv2 or later.
*/
-#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
-#define SIRFSOC_UART1_PA_BASE 0xb0060000
-#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
-#define SIRFSOC_UART1_PA_BASE 0xcc060000
-#else
-#define SIRFSOC_UART1_PA_BASE 0
-#endif
+#define SIRF_LLUART_TXFIFO_STATUS 0x0114
+#define SIRF_LLUART_TXFIFO_DATA 0x0118
-#define SIRFSOC_UART1_VA_BASE 0xFEC60000
+#define SIRF_LLUART_TXFIFO_FULL (1 << 5)
-#define SIRFSOC_UART_TXFIFO_STATUS 0x0114
-#define SIRFSOC_UART_TXFIFO_DATA 0x0118
+#ifdef CONFIG_DEBUG_SIRFATLAS7_UART0
+#define SIRF_LLUART_TXFIFO_EMPTY (1 << 8)
+#else
+#define SIRF_LLUART_TXFIFO_EMPTY (1 << 6)
+#endif
-#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5)
-#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6)
.macro addruart, rp, rv, tmp
- ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
- ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
+ ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virtual
.endm
.macro senduart,rd,rx
- str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
+ str \rd, [\rx, #SIRF_LLUART_TXFIFO_DATA]
.endm
.macro busyuart,rd,rx
.endm
.macro waituart,rd,rx
-1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
- tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
+1001: ldr \rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS]
+ tst \rd, #SIRF_LLUART_TXFIFO_EMPTY
beq 1001b
.endm
diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c
index 31c87a284a34..e209e6fc7caf 100644
--- a/arch/arm/mach-bcm/platsmp-brcmstb.c
+++ b/arch/arm/mach-bcm/platsmp-brcmstb.c
@@ -17,6 +17,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/jiffies.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/printk.h>
@@ -94,10 +95,35 @@ static u32 pwr_ctrl_rd(u32 cpu)
return readl_relaxed(base);
}
-static void pwr_ctrl_wr(u32 cpu, u32 val)
+static void pwr_ctrl_set(unsigned int cpu, u32 val, u32 mask)
{
void __iomem *base = pwr_ctrl_get_base(cpu);
- writel(val, base);
+ writel((readl(base) & mask) | val, base);
+}
+
+static void pwr_ctrl_clr(unsigned int cpu, u32 val, u32 mask)
+{
+ void __iomem *base = pwr_ctrl_get_base(cpu);
+ writel((readl(base) & mask) & ~val, base);
+}
+
+#define POLL_TMOUT_MS 500
+static int pwr_ctrl_wait_tmout(unsigned int cpu, u32 set, u32 mask)
+{
+ const unsigned long timeo = jiffies + msecs_to_jiffies(POLL_TMOUT_MS);
+ u32 tmp;
+
+ do {
+ tmp = pwr_ctrl_rd(cpu) & mask;
+ if (!set == !tmp)
+ return 0;
+ } while (time_before(jiffies, timeo));
+
+ tmp = pwr_ctrl_rd(cpu) & mask;
+ if (!set == !tmp)
+ return 0;
+
+ return -ETIMEDOUT;
}
static void cpu_rst_cfg_set(u32 cpu, int set)
@@ -139,15 +165,22 @@ static void brcmstb_cpu_power_on(u32 cpu)
* The secondary cores power was cut, so we must go through
* power-on initialization.
*/
- u32 tmp;
+ pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, 0xffffff00);
+ pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1);
+ pwr_ctrl_set(cpu, ZONE_RESERVED_1_MASK, -1);
- /* Request zone power up */
- pwr_ctrl_wr(cpu, ZONE_PWR_UP_REQ_MASK);
+ pwr_ctrl_set(cpu, ZONE_MAN_MEM_PWR_MASK, -1);
- /* Wait for the power up FSM to complete */
- do {
- tmp = pwr_ctrl_rd(cpu);
- } while (!(tmp & ZONE_PWR_ON_STATE_MASK));
+ if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_MEM_PWR_STATE_MASK))
+ panic("ZONE_MEM_PWR_STATE_MASK set timeout");
+
+ pwr_ctrl_set(cpu, ZONE_MAN_CLKEN_MASK, -1);
+
+ if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_DPG_PWR_STATE_MASK))
+ panic("ZONE_DPG_PWR_STATE_MASK set timeout");
+
+ pwr_ctrl_clr(cpu, ZONE_MAN_ISO_CNTL_MASK, -1);
+ pwr_ctrl_set(cpu, ZONE_MAN_RESET_CNTL_MASK, -1);
}
static int brcmstb_cpu_get_power_state(u32 cpu)
@@ -174,25 +207,33 @@ static void brcmstb_cpu_die(u32 cpu)
static int brcmstb_cpu_kill(u32 cpu)
{
- u32 tmp;
+ /*
+ * Ordinarily, the hardware forbids power-down of CPU0 (which is good
+ * because it is the boot CPU), but this is not true when using BPCM
+ * manual mode. Consequently, we must avoid turning off CPU0 here to
+ * ensure that TI2C master reset will work.
+ */
+ if (cpu == 0) {
+ pr_warn("SMP: refusing to power off CPU0\n");
+ return 1;
+ }
while (per_cpu_sw_state_rd(cpu))
;
- /* Program zone reset */
- pwr_ctrl_wr(cpu, ZONE_RESET_STATE_MASK | ZONE_BLK_RST_ASSERT_MASK |
- ZONE_PWR_DN_REQ_MASK);
+ pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1);
+ pwr_ctrl_clr(cpu, ZONE_MAN_RESET_CNTL_MASK, -1);
+ pwr_ctrl_clr(cpu, ZONE_MAN_CLKEN_MASK, -1);
+ pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, -1);
+ pwr_ctrl_clr(cpu, ZONE_MAN_MEM_PWR_MASK, -1);
- /* Verify zone reset */
- tmp = pwr_ctrl_rd(cpu);
- if (!(tmp & ZONE_RESET_STATE_MASK))
- pr_err("%s: Zone reset bit for CPU %d not asserted!\n",
- __func__, cpu);
+ if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_MEM_PWR_STATE_MASK))
+ panic("ZONE_MEM_PWR_STATE_MASK clear timeout");
- /* Wait for power down */
- do {
- tmp = pwr_ctrl_rd(cpu);
- } while (!(tmp & ZONE_PWR_OFF_STATE_MASK));
+ pwr_ctrl_clr(cpu, ZONE_RESERVED_1_MASK, -1);
+
+ if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_DPG_PWR_STATE_MASK))
+ panic("ZONE_DPG_PWR_STATE_MASK clear timeout");
/* Flush pipeline before resetting CPU */
mb();
diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index cd19433f76d3..83061ad0e282 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -22,6 +22,14 @@ config ARCH_HI3xxx
help
Support for Hisilicon Hi36xx SoC family
+config ARCH_HIP01
+ bool "Hisilicon HIP01 family" if ARCH_MULTI_V7
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select ARM_GLOBAL_TIMER
+ help
+ Support for Hisilicon HIP01 SoC family
+
config ARCH_HIP04
bool "Hisilicon HiP04 Cortex A15 family" if ARCH_MULTI_V7
select ARM_ERRATA_798181 if SMP
diff --git a/arch/arm/mach-hisi/core.h b/arch/arm/mach-hisi/core.h
index 88b1f487d065..92a682d8e939 100644
--- a/arch/arm/mach-hisi/core.h
+++ b/arch/arm/mach-hisi/core.h
@@ -12,9 +12,12 @@ extern void hi3xxx_cpu_die(unsigned int cpu);
extern int hi3xxx_cpu_kill(unsigned int cpu);
extern void hi3xxx_set_cpu(int cpu, bool enable);
-extern void hix5hd2_secondary_startup(void);
+extern void hisi_secondary_startup(void);
extern struct smp_operations hix5hd2_smp_ops;
extern void hix5hd2_set_cpu(int cpu, bool enable);
extern void hix5hd2_cpu_die(unsigned int cpu);
+extern struct smp_operations hip01_smp_ops;
+extern void hip01_set_cpu(int cpu, bool enable);
+extern void hip01_cpu_die(unsigned int cpu);
#endif
diff --git a/arch/arm/mach-hisi/headsmp.S b/arch/arm/mach-hisi/headsmp.S
index 278889c00b77..81e35b159e75 100644
--- a/arch/arm/mach-hisi/headsmp.S
+++ b/arch/arm/mach-hisi/headsmp.S
@@ -11,6 +11,6 @@
__CPUINIT
-ENTRY(hix5hd2_secondary_startup)
+ENTRY(hisi_secondary_startup)
bl v7_invalidate_l1
b secondary_startup
diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c
index 7744c351bbfd..76b907078b58 100644
--- a/arch/arm/mach-hisi/hisilicon.c
+++ b/arch/arm/mach-hisi/hisilicon.c
@@ -72,3 +72,13 @@ static const char *hip04_compat[] __initconst = {
DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)")
.dt_compat = hip04_compat,
MACHINE_END
+
+static const char *hip01_compat[] __initconst = {
+ "hisilicon,hip01",
+ "hisilicon,hip01-ca9x2",
+ NULL,
+};
+
+DT_MACHINE_START(HIP01, "Hisilicon HIP01 (Flattened Device Tree)")
+ .dt_compat = hip01_compat,
+MACHINE_END
diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c
index 84e6919f68c7..a129aae72602 100644
--- a/arch/arm/mach-hisi/hotplug.c
+++ b/arch/arm/mach-hisi/hotplug.c
@@ -65,6 +65,9 @@
#define PMC0_CPU1_PMC_ENABLE (1 << 7)
#define PMC0_CPU1_POWERDOWN (1 << 3)
+#define HIP01_PERI9 0x50
+#define PERI9_CPU1_RESET (1 << 1)
+
enum {
HI3620_CTRL,
ERROR_CTRL,
@@ -209,6 +212,34 @@ void hix5hd2_set_cpu(int cpu, bool enable)
}
}
+void hip01_set_cpu(int cpu, bool enable)
+{
+ unsigned int temp;
+ struct device_node *np;
+
+ if (!ctrl_base) {
+ np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
+ if (np)
+ ctrl_base = of_iomap(np, 0);
+ else
+ BUG();
+ }
+
+ if (enable) {
+ /* reset on CPU1 */
+ temp = readl_relaxed(ctrl_base + HIP01_PERI9);
+ temp |= PERI9_CPU1_RESET;
+ writel_relaxed(temp, ctrl_base + HIP01_PERI9);
+
+ udelay(50);
+
+ /* unreset on CPU1 */
+ temp = readl_relaxed(ctrl_base + HIP01_PERI9);
+ temp &= ~PERI9_CPU1_RESET;
+ writel_relaxed(temp, ctrl_base + HIP01_PERI9);
+ }
+}
+
static inline void cpu_enter_lowpower(void)
{
unsigned int v;
diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c
index 575dd8285f1f..8880c8e8b296 100644
--- a/arch/arm/mach-hisi/platsmp.c
+++ b/arch/arm/mach-hisi/platsmp.c
@@ -10,10 +10,12 @@
#include <linux/smp.h>
#include <linux/io.h>
#include <linux/of_address.h>
+#include <linux/delay.h>
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
+#include <asm/mach/map.h>
#include "core.h"
@@ -96,7 +98,7 @@ struct smp_operations hi3xxx_smp_ops __initdata = {
#endif
};
-static void __init hix5hd2_smp_prepare_cpus(unsigned int max_cpus)
+static void __init hisi_common_smp_prepare_cpus(unsigned int max_cpus)
{
hisi_enable_scu_a9();
}
@@ -116,7 +118,7 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
phys_addr_t jumpaddr;
- jumpaddr = virt_to_phys(hix5hd2_secondary_startup);
+ jumpaddr = virt_to_phys(hisi_secondary_startup);
hix5hd2_set_scu_boot_addr(HIX5HD2_BOOT_ADDRESS, jumpaddr);
hix5hd2_set_cpu(cpu, true);
arch_send_wakeup_ipi_mask(cpumask_of(cpu));
@@ -125,12 +127,60 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle)
struct smp_operations hix5hd2_smp_ops __initdata = {
- .smp_prepare_cpus = hix5hd2_smp_prepare_cpus,
+ .smp_prepare_cpus = hisi_common_smp_prepare_cpus,
.smp_boot_secondary = hix5hd2_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = hix5hd2_cpu_die,
#endif
};
+
+#define SC_SCTL_REMAP_CLR 0x00000100
+#define HIP01_BOOT_ADDRESS 0x80000000
+#define REG_SC_CTRL 0x000
+
+void hip01_set_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr)
+{
+ void __iomem *virt;
+
+ virt = phys_to_virt(start_addr);
+
+ writel_relaxed(0xe51ff004, virt);
+ writel_relaxed(jump_addr, virt + 4);
+}
+
+static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ phys_addr_t jumpaddr;
+ unsigned int remap_reg_value = 0;
+ struct device_node *node;
+
+
+ jumpaddr = virt_to_phys(hisi_secondary_startup);
+ hip01_set_boot_addr(HIP01_BOOT_ADDRESS, jumpaddr);
+
+ node = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
+ if (WARN_ON(!node))
+ return -1;
+ ctrl_base = of_iomap(node, 0);
+
+ /* set the secondary core boot from DDR */
+ remap_reg_value = readl_relaxed(ctrl_base + REG_SC_CTRL);
+ barrier();
+ remap_reg_value |= SC_SCTL_REMAP_CLR;
+ barrier();
+ writel_relaxed(remap_reg_value, ctrl_base + REG_SC_CTRL);
+
+ hip01_set_cpu(cpu, true);
+
+ return 0;
+}
+
+struct smp_operations hip01_smp_ops __initdata = {
+ .smp_prepare_cpus = hisi_common_smp_prepare_cpus,
+ .smp_boot_secondary = hip01_boot_secondary,
+};
+
CPU_METHOD_OF_DECLARE(hi3xxx_smp, "hisilicon,hi3620-smp", &hi3xxx_smp_ops);
CPU_METHOD_OF_DECLARE(hix5hd2_smp, "hisilicon,hix5hd2-smp", &hix5hd2_smp_ops);
+CPU_METHOD_OF_DECLARE(hip01_smp, "hisilicon,hip01-smp", &hip01_smp_ops);
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h
index c16bb68ca81f..e124a0b82a3e 100644
--- a/arch/arm/mach-mvebu/mvebu-soc-id.h
+++ b/arch/arm/mach-mvebu/mvebu-soc-id.h
@@ -20,10 +20,28 @@
#define MV78XX0_A0_REV 0x1
#define MV78XX0_B0_REV 0x2
+/* Amada 370 ID */
+#define ARMADA_370_DEV_ID 0x6710
+
+/* Amada 370 Revision */
+#define ARMADA_370_A1_REV 0x1
+
+/* Armada 375 ID */
+#define ARMADA_375_DEV_ID 0x6720
+
/* Armada 375 */
#define ARMADA_375_Z1_REV 0x0
#define ARMADA_375_A0_REV 0x3
+/* Armada 38x ID */
+#define ARMADA_380_DEV_ID 0x6810
+#define ARMADA_385_DEV_ID 0x6820
+#define ARMADA_388_DEV_ID 0x6828
+
+/* Armada 38x Revision */
+#define ARMADA_38x_Z1_REV 0x0
+#define ARMADA_38x_A0_REV 0x4
+
#ifdef CONFIG_ARCH_MVEBU
int mvebu_get_soc_id(u32 *dev, u32 *rev);
#else
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index 042f693ef423..a219dc310d5d 100644
--- a/arch/arm/mach-prima2/Kconfig
+++ b/arch/arm/mach-prima2/Kconfig
@@ -11,7 +11,7 @@ menuconfig ARCH_SIRF
if ARCH_SIRF
-comment "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
+comment "CSR SiRF atlas6/primaII/Atlas7 Specific Features"
config ARCH_ATLAS6
bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
@@ -20,6 +20,17 @@ config ARCH_ATLAS6
help
Support for CSR SiRFSoC ARM Cortex A9 Platform
+config ARCH_ATLAS7
+ bool "CSR SiRFSoC ATLAS7 ARM Cortex A7 Platform"
+ default y
+ select ARM_GIC
+ select CPU_V7
+ select HAVE_ARM_SCU if SMP
+ select HAVE_SMP
+ select SMP_ON_UP if SMP
+ help
+ Support for CSR SiRFSoC ARM Cortex A7 Platform
+
config ARCH_PRIMA2
bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
default y
@@ -28,15 +39,6 @@ config ARCH_PRIMA2
help
Support for CSR SiRFSoC ARM Cortex A9 Platform
-config ARCH_MARCO
- bool "CSR SiRFSoC MARCO ARM Cortex A9 Platform"
- default y
- select ARM_GIC
- select HAVE_ARM_SCU if SMP
- select SMP_ON_UP if SMP
- help
- Support for CSR SiRFSoC ARM Cortex A9 Platform
-
config SIRF_IRQ
bool
diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile
index 8846e7d87ea5..d7d02b043449 100644
--- a/arch/arm/mach-prima2/Makefile
+++ b/arch/arm/mach-prima2/Makefile
@@ -1,7 +1,6 @@
obj-y += rstc.o
obj-y += common.o
obj-y += rtciobrg.o
-obj-$(CONFIG_DEBUG_LL) += lluart.o
obj-$(CONFIG_SUSPEND) += pm.o sleep.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index a860ea27e8ae..0c819bb88418 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -20,12 +20,6 @@ static void __init sirfsoc_init_late(void)
sirfsoc_pm_init();
}
-static __init void sirfsoc_map_io(void)
-{
- sirfsoc_map_lluart();
- sirfsoc_map_scu();
-}
-
#ifdef CONFIG_ARCH_ATLAS6
static const char *atlas6_dt_match[] __initconst = {
"sirf,atlas6",
@@ -36,7 +30,6 @@ DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .map_io = sirfsoc_map_io,
.init_late = sirfsoc_init_late,
.dt_compat = atlas6_dt_match,
MACHINE_END
@@ -52,26 +45,21 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .map_io = sirfsoc_map_io,
.dma_zone_size = SZ_256M,
.init_late = sirfsoc_init_late,
.dt_compat = prima2_dt_match,
MACHINE_END
#endif
-#ifdef CONFIG_ARCH_MARCO
-static const char *marco_dt_match[] __initconst = {
- "sirf,marco",
+#ifdef CONFIG_ARCH_ATLAS7
+static const char *atlas7_dt_match[] __initdata = {
+ "sirf,atlas7",
NULL
};
-DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)")
+DT_MACHINE_START(ATLAS7_DT, "Generic ATLAS7 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
- .l2c_aux_val = 0,
- .l2c_aux_mask = ~0,
.smp = smp_ops(sirfsoc_smp_ops),
- .map_io = sirfsoc_map_io,
- .init_late = sirfsoc_init_late,
- .dt_compat = marco_dt_match,
+ .dt_compat = atlas7_dt_match,
MACHINE_END
#endif
diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c
deleted file mode 100644
index 99c0c927ca4a..000000000000
--- a/arch/arm/mach-prima2/lluart.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Static memory mapping for DEBUG_LL
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <linux/kernel.h>
-#include <asm/page.h>
-#include <asm/mach/map.h>
-#include "common.h"
-
-#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
-#define SIRFSOC_UART1_PA_BASE 0xb0060000
-#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
-#define SIRFSOC_UART1_PA_BASE 0xcc060000
-#else
-#define SIRFSOC_UART1_PA_BASE 0
-#endif
-
-#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
-#define SIRFSOC_UART1_SIZE SZ_4K
-
-void __init sirfsoc_map_lluart(void)
-{
- struct map_desc sirfsoc_lluart_map = {
- .virtual = SIRFSOC_UART1_VA_BASE,
- .pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE),
- .length = SIRFSOC_UART1_SIZE,
- .type = MT_DEVICE,
- };
-
- iotable_init(&sirfsoc_lluart_map, 1);
-}
diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c
index 335c12e92262..fc2b03c81e5f 100644
--- a/arch/arm/mach-prima2/platsmp.c
+++ b/arch/arm/mach-prima2/platsmp.c
@@ -20,30 +20,10 @@
#include "common.h"
-static void __iomem *scu_base;
-static void __iomem *rsc_base;
+static void __iomem *clk_base;
static DEFINE_SPINLOCK(boot_lock);
-static struct map_desc scu_io_desc __initdata = {
- .length = SZ_4K,
- .type = MT_DEVICE,
-};
-
-void __init sirfsoc_map_scu(void)
-{
- unsigned long base;
-
- /* Get SCU base */
- asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base));
-
- scu_io_desc.virtual = SIRFSOC_VA(base);
- scu_io_desc.pfn = __phys_to_pfn(base);
- iotable_init(&scu_io_desc, 1);
-
- scu_base = (void __iomem *)SIRFSOC_VA(base);
-}
-
static void sirfsoc_secondary_init(unsigned int cpu)
{
/*
@@ -60,8 +40,8 @@ static void sirfsoc_secondary_init(unsigned int cpu)
spin_unlock(&boot_lock);
}
-static struct of_device_id rsc_ids[] = {
- { .compatible = "sirf,marco-rsc" },
+static struct of_device_id clk_ids[] = {
+ { .compatible = "sirf,atlas7-clkc" },
{},
};
@@ -70,27 +50,27 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle)
unsigned long timeout;
struct device_node *np;
- np = of_find_matching_node(NULL, rsc_ids);
+ np = of_find_matching_node(NULL, clk_ids);
if (!np)
return -ENODEV;
- rsc_base = of_iomap(np, 0);
- if (!rsc_base)
+ clk_base = of_iomap(np, 0);
+ if (!clk_base)
return -ENOMEM;
/*
- * write the address of secondary startup into the sram register
- * at offset 0x2C, then write the magic number 0x3CAF5D62 to the
- * RSC register at offset 0x28, which is what boot rom code is
+ * write the address of secondary startup into the clkc register
+ * at offset 0x2bC, then write the magic number 0x3CAF5D62 to the
+ * clkc register at offset 0x2b8, which is what boot rom code is
* waiting for. This would wake up the secondary core from WFE
*/
-#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2C
+#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2bc
__raw_writel(virt_to_phys(sirfsoc_secondary_startup),
- rsc_base + SIRFSOC_CPU1_JUMPADDR_OFFSET);
+ clk_base + SIRFSOC_CPU1_JUMPADDR_OFFSET);
-#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x28
+#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x2b8
__raw_writel(0x3CAF5D62,
- rsc_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET);
+ clk_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET);
/* make sure write buffer is drained */
mb();
@@ -132,13 +112,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle)
return pen_release != -1 ? -ENOSYS : 0;
}
-static void __init sirfsoc_smp_prepare_cpus(unsigned int max_cpus)
-{
- scu_enable(scu_base);
-}
-
struct smp_operations sirfsoc_smp_ops __initdata = {
- .smp_prepare_cpus = sirfsoc_smp_prepare_cpus,
.smp_secondary_init = sirfsoc_secondary_init,
.smp_boot_secondary = sirfsoc_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index e1f1f86f6a95..7c251eb11d01 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -34,36 +34,20 @@ static int sirfsoc_reset_module(struct reset_controller_dev *rcdev,
mutex_lock(&rstc_lock);
- if (of_device_is_compatible(rcdev->of_node, "sirf,prima2-rstc")) {
- /*
- * Writing 1 to this bit resets corresponding block.
- * Writing 0 to this bit de-asserts reset signal of the
- * corresponding block. datasheet doesn't require explicit
- * delay between the set and clear of reset bit. it could
- * be shorter if tests pass.
- */
- writel(readl(sirfsoc_rstc_base +
+ /*
+ * Writing 1 to this bit resets corresponding block.
+ * Writing 0 to this bit de-asserts reset signal of the
+ * corresponding block. datasheet doesn't require explicit
+ * delay between the set and clear of reset bit. it could
+ * be shorter if tests pass.
+ */
+ writel(readl(sirfsoc_rstc_base +
(reset_bit / 32) * 4) | (1 << reset_bit),
- sirfsoc_rstc_base + (reset_bit / 32) * 4);
- msleep(20);
- writel(readl(sirfsoc_rstc_base +
+ sirfsoc_rstc_base + (reset_bit / 32) * 4);
+ msleep(20);
+ writel(readl(sirfsoc_rstc_base +
(reset_bit / 32) * 4) & ~(1 << reset_bit),
- sirfsoc_rstc_base + (reset_bit / 32) * 4);
- } else {
- /*
- * For MARCO and POLO
- * Writing 1 to SET register resets corresponding block.
- * Writing 1 to CLEAR register de-asserts reset signal of the
- * corresponding block.
- * datasheet doesn't require explicit delay between the set and
- * clear of reset bit. it could be shorter if tests pass.
- */
- writel(1 << reset_bit,
- sirfsoc_rstc_base + (reset_bit / 32) * 8);
- msleep(20);
- writel(1 << reset_bit,
- sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4);
- }
+ sirfsoc_rstc_base + (reset_bit / 32) * 4);
mutex_unlock(&rstc_lock);
@@ -106,7 +90,6 @@ static int sirfsoc_rstc_probe(struct platform_device *pdev)
static const struct of_device_id rstc_ids[] = {
{ .compatible = "sirf,prima2-rstc" },
- { .compatible = "sirf,marco-rstc" },
{},
};
diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c
index 70a0b475062b..8f66d8f7ca75 100644
--- a/arch/arm/mach-prima2/rtciobrg.c
+++ b/arch/arm/mach-prima2/rtciobrg.c
@@ -104,7 +104,6 @@ EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel);
static const struct of_device_id rtciobrg_ids[] = {
{ .compatible = "sirf,prima2-rtciobg" },
- { .compatible = "sirf,marco-rtciobg" },
{}
};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 1b4fafe524ff..d107b9386bda 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -51,6 +51,11 @@ config ARCH_R7S72100
bool "RZ/A1H (R7S72100)"
select SYS_SUPPORTS_SH_MTU2
+config ARCH_R8A73A4
+ bool "R-Mobile APE6 (R8A73A40)"
+ select ARCH_RMOBILE
+ select RENESAS_IRQC
+
config ARCH_R8A7740
bool "R-Mobile A1 (R8A77400)"
select ARCH_RMOBILE
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 6b4c1f313cc9..3855fb024fdb 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -553,6 +553,7 @@ enum { MSTP001,
MSTP314, MSTP313, MSTP312, MSTP311,
MSTP304, MSTP303, MSTP302, MSTP301, MSTP300,
MSTP411, MSTP410, MSTP403,
+ MSTP508,
MSTP_NR };
#define MSTP(_parent, _reg, _bit, _flags) \
@@ -597,6 +598,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
[MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
+ [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */
};
/* The lookups structure below includes duplicate entries for some clocks
@@ -677,6 +679,14 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
+ CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */
+ CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
/* ICK */
CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 3dd6edd9bd1d..c35b91d92190 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -52,15 +52,13 @@ void __init rcar_gen2_timer_init(void)
{
#if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK)
u32 mode = rcar_gen2_read_mode_pins();
- bool is_e2 = (bool)of_find_compatible_node(NULL, NULL,
- "renesas,r8a7794");
#endif
#ifdef CONFIG_ARM_ARCH_TIMER
void __iomem *base;
int extal_mhz = 0;
u32 freq;
- if (is_e2) {
+ if (of_machine_is_compatible("renesas,r8a7794")) {
freq = 260000000 / 8; /* ZS / 8 */
/* CNTVOFF has to be initialized either from non-secure
* Hypervisor mode or secure Monitor mode with SCR.NS==1.
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 3f761f839043..9fc280e24ef4 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -56,7 +56,7 @@ static struct rcar_sysc_ch *r8a7779_ch_cpu[4] = {
[3] = &r8a7779_ch_cpu3,
};
-#ifdef CONFIG_HAVE_ARM_TWD
+#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM)
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29);
void __init r8a7779_register_twd(void)
{
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-28 21:56:00 +0000