diff options
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/db8500-regs.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/smp.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/platsmp.c | 8 |
4 files changed, 23 insertions, 40 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index dc8746d..6e1907fa 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -52,7 +52,7 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { * on value present in GpioSel1 to GpioSel6 and AlternatFunction * register. This is the array of 7 configuration settings. * One has to compile time decide these settings. Below is the - * explaination of these setting + * explanation of these setting * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO @@ -178,16 +178,15 @@ static struct i2c_board_info __initdata mop500_i2c0_devices[] = { .irq = NOMADIK_GPIO_TO_IRQ(217), .platform_data = &mop500_tc35892_data, }, -}; - -/* I2C0 devices only available prior to HREFv60 */ -static struct i2c_board_info __initdata mop500_i2c0_old_devices[] = { + /* I2C0 devices only available prior to HREFv60 */ { I2C_BOARD_INFO("tps61052", 0x33), .platform_data = &mop500_tps61052_data, }, }; +#define NUM_PRE_V60_I2C0_DEVICES 1 + static struct i2c_board_info __initdata mop500_i2c2_devices[] = { { /* lp5521 LED driver, 1st device */ @@ -425,6 +424,8 @@ static void __init mop500_uart_init(void) static void __init mop500_init_machine(void) { + int i2c0_devs; + /* * The HREFv60 board removed a GPIO expander and routed * all these GPIO pins to the internal GPIO controller @@ -448,11 +449,11 @@ static void __init mop500_init_machine(void) platform_device_register(&ab8500_device); - i2c_register_board_info(0, mop500_i2c0_devices, - ARRAY_SIZE(mop500_i2c0_devices)); - if (!machine_is_hrefv60()) - i2c_register_board_info(0, mop500_i2c0_old_devices, - ARRAY_SIZE(mop500_i2c0_old_devices)); + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); + if (machine_is_hrefv60()) + i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; + + i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, ARRAY_SIZE(mop500_i2c2_devices)); } diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 0fefb34..16647b2 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -58,7 +58,7 @@ #define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) #define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) -/* per7 base addressess */ +/* per7 base addresses */ #define U8500_CR_BASE_ED (U8500_PER7_BASE_ED + 0x8000) #define U8500_MTU0_BASE_ED (U8500_PER7_BASE_ED + 0xa000) #define U8500_MTU1_BASE_ED (U8500_PER7_BASE_ED + 0xb000) @@ -68,7 +68,7 @@ #define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) #define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) -/* per6 base addressess */ +/* per6 base addresses */ #define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) #define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000) #define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000) @@ -79,11 +79,11 @@ #define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000) #define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) -/* per5 base addressess */ +/* per5 base addresses */ #define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) #define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) -/* per4 base addressess */ +/* per4 base addresses */ #define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) #define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) #define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) @@ -106,7 +106,7 @@ #define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) #define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) -/* per2 base addressess */ +/* per2 base addresses */ #define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) #define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) #define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h deleted file mode 100644 index ca2b15b..0000000 --- a/arch/arm/mach-ux500/include/mach/smp.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is based ARM realview platform. - * Copyright (C) ARM Limited. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef ASMARM_ARCH_SMP_H -#define ASMARM_ARCH_SMP_H - -#include <asm/hardware/gic.h> - -/* This is required to wakeup the secondary core */ -extern void u8500_secondary_startup(void); - -/* - * We use IRQ1 as the IPI - */ -static inline void smp_cross_call(const struct cpumask *mask, int ipi) -{ - gic_raise_softirq(mask, ipi); -} -#endif diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 4fff4d4..0c527fe 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -18,10 +18,14 @@ #include <linux/io.h> #include <asm/cacheflush.h> +#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <mach/hardware.h> #include <mach/setup.h> +/* This is called from headsmp.S to wakeup the secondary core */ +extern void u8500_secondary_startup(void); + /* * control for which core is the next to come out of the secondary * boot "holding pen" @@ -94,7 +98,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) */ write_pen_release(cpu); - smp_cross_call(cpumask_of(cpu), 1); + gic_raise_softirq(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -162,6 +166,8 @@ void __init smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); + + set_smp_cross_call(gic_raise_softirq); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) |