diff options
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer-gp.c | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/common.c | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/common.h | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/entry-macro.S | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/omap44xx.h | 5 |
7 files changed, 42 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index eb37c40..1035b22 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -52,8 +52,17 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = { static void __init gic_init_irq(void) { - gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); - gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + void __iomem *base; + + /* Static mapping, never released */ + base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); + BUG_ON(!base); + gic_dist_init(0, base, 29); + + /* Static mapping, never released */ + gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); + BUG_ON(!gic_cpu_base_addr); + gic_cpu_init(0, gic_cpu_base_addr); } static void __init omap_4430sdp_init_irq(void) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 48ee295..8813ac2 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -24,13 +24,14 @@ #include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/hardware.h> +#include <mach/common.h> /* Registers used for communicating startup information */ -#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800) -#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804) +static void __iomem *omap4_auxcoreboot_reg0; +static void __iomem *omap4_auxcoreboot_reg1; /* SCU base address */ -static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE; +static void __iomem *scu_base; /* * Use SCU config register to count number of cores @@ -53,8 +54,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - - gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + gic_cpu_init(0, gic_cpu_base_addr); /* * Synchronise with the boot thread. @@ -79,7 +79,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * the AuxCoreBoot1 register is updated with cpu state * A barrier is added to ensure that write buffer is drained */ - __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1); + __raw_writel(cpu, omap4_auxcoreboot_reg1); smp_wmb(); timeout = jiffies + (1 * HZ); @@ -104,7 +104,7 @@ static void __init wakeup_secondary(void) * A barrier is added to ensure that write buffer is drained */ __raw_writel(virt_to_phys(omap_secondary_startup), \ - OMAP4_AUXCOREBOOT_REG0); + omap4_auxcoreboot_reg0); smp_wmb(); /* @@ -120,7 +120,13 @@ static void __init wakeup_secondary(void) */ void __init smp_init_cpus(void) { - unsigned int i, ncores = get_core_count(); + unsigned int i, ncores; + + /* Never released */ + scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); + BUG_ON(!scu_base); + + ncores = get_core_count(); for (i = 0; i < ncores; i++) set_cpu_possible(i, true); @@ -130,6 +136,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int ncores = get_core_count(); unsigned int cpu = smp_processor_id(); + void __iomem *omap4_wkupgen_base; int i; /* sanity check */ @@ -161,6 +168,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); + /* Never released */ + omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K); + BUG_ON(!omap4_wkupgen_base); + omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800; + omap4_auxcoreboot_reg1 = omap4_wkupgen_base + 0x804; + if (max_cpus > 1) { /* * Enable the local timer or broadcast device for the diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index e2338c0..cd72970 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -231,7 +231,8 @@ static void __init omap2_gp_clocksource_init(void) static void __init omap2_gp_timer_init(void) { #ifdef CONFIG_LOCAL_TIMERS - twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE); + twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); + BUG_ON(!twd_base); #endif omap_dm_timer_init(); diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 3a4768d..fdcb1cf 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -49,6 +49,9 @@ int omap_bootloader_tag_len; struct omap_board_config_kernel *omap_board_config; int omap_board_config_size; +/* used by omap-smp.c and board-4430sdp.c */ +void __iomem *gic_cpu_base_addr; + static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) { struct omap_board_config_kernel *kinfo = NULL; diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h index fdeab42..064f173 100644 --- a/arch/arm/plat-omap/include/mach/common.h +++ b/arch/arm/plat-omap/include/mach/common.h @@ -31,6 +31,9 @@ struct sys_timer; +/* used by omap-smp.c and board-4430sdp.c */ +extern void __iomem *gic_cpu_base_addr; + extern void omap_map_common_io(void); extern struct sys_timer omap_timer; #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S index abe0864..3bad928 100644 --- a/arch/arm/plat-omap/include/mach/entry-macro.S +++ b/arch/arm/plat-omap/include/mach/entry-macro.S @@ -104,6 +104,8 @@ .endm #else +#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) + /* * The interrupt numbering scheme is defined in the * interrupt controller spec. To wit: diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h index b3ba5ac..8b4a578 100644 --- a/arch/arm/plat-omap/include/mach/omap44xx.h +++ b/arch/arm/plat-omap/include/mach/omap44xx.h @@ -33,14 +33,9 @@ #define IRQ_SIR_IRQ 0x0040 #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 -#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) #define OMAP44XX_SCU_BASE 0x48240000 -#define OMAP44XX_VA_SCU_BASE OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE) #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 -#define OMAP44XX_VA_LOCAL_TWD_BASE OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) -#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100 #define OMAP44XX_WKUPGEN_BASE 0x48281000 -#define OMAP44XX_VA_WKUPGEN_BASE OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) #endif /* __ASM_ARCH_OMAP44XX_H */ |
