diff options
Diffstat (limited to 'arch')
25 files changed, 1000 insertions, 53 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index bffc7e176970..ba7a15016307 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -219,6 +219,20 @@ config SH_SHMIN help Select SHMIN if configuring for the SHMIN board. +config SH_7206_SOLUTION_ENGINE + bool "SolutionEngine7206" + select CPU_SUBTYPE_SH7206 + help + Select 7206 SolutionEngine if configuring for a Hitachi SH7206 + evaluation board. + +config SH_7619_SOLUTION_ENGINE + bool "SolutionEngine7619" + select CPU_SUBTYPE_SH7619 + help + Select 7619 SolutionEngine if configuring for a Hitachi SH7619 + evaluation board. + config SH_UNKNOWN bool "BareCPU" help @@ -364,10 +378,25 @@ depends on !GENERIC_TIME config SH_TMU bool "TMU timer support" + depends on CPU_SH3 || CPU_SH4 default y help This enables the use of the TMU as the system timer. +config SH_CMT + bool "CMT timer support" + depends on CPU_SH2 + default y + help + This enables the use of the CMT as the system timer. + +config SH_MTU2 + bool "MTU2 timer support" + depends on CPU_SH2A + default n + help + This enables the use of the MTU2 as the system timer. + endmenu source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" @@ -378,17 +407,25 @@ source "arch/sh/boards/renesas/r7780rp/Kconfig" config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" + default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343 + default "31250000" if CPU_SUBTYPE_SH7619 + default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \ + CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ + CPU_SUBTYPE_SH7206 default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 default "60000000" if CPU_SUBTYPE_SH7751 - default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \ - CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 - default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343 default "66000000" if CPU_SUBTYPE_SH4_202 help This option is used to specify the peripheral clock frequency. This is necessary for determining the reference clock value on platforms lacking an RTC. +config SH_CLK_MD + int "CPU Mode Pin Setting" + depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 + help + MD2 - MD0 Setting. + menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 26d62ff51a64..dc43984bd4be 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -109,6 +109,8 @@ machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev machdir-$(CONFIG_SH_LANDISK) := landisk machdir-$(CONFIG_SH_TITAN) := titan machdir-$(CONFIG_SH_SHMIN) := shmin +machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) := se/7206 +machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) := se/7619 machdir-$(CONFIG_SH_UNKNOWN) := unknown incdir-y := $(notdir $(machdir-y)) @@ -124,6 +126,7 @@ core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 +cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index f2fed5ce5cc3..35452d85b7f7 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -12,6 +12,7 @@ */ #include <asm/uaccess.h> +#include <asm/addrspace.h> #ifdef CONFIG_SH_STANDARD_BIOS #include <asm/sh_bios.h> #endif @@ -228,7 +229,7 @@ long* stack_start = &user_stack[STACK_SIZE]; void decompress_kernel(void) { output_data = 0; - output_ptr = (unsigned long)&_text+0x20001000; + output_ptr = P2SEGADDR((unsigned long)&_text+0x1000); free_mem_ptr = (unsigned long)&_end; free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 5da88a43d350..50d54c24d76a 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -4,7 +4,7 @@ extra-y := head.o init_task.o vmlinux.lds -obj-y := process.o signal.o entry.o traps.o irq.o \ +obj-y := process.o signal.o traps.o irq.o \ ptrace.o setup.o time.o sys_sh.o semaphore.o \ io.o io_generic.o sh_ksyms.o syscalls.o diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index fb5dac069382..0582e6712b79 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -2,11 +2,12 @@ # Makefile for the Linux/SuperH CPU-specifc backends. # -obj-y += irq/ init.o clock.o - -obj-$(CONFIG_CPU_SH2) += sh2/ -obj-$(CONFIG_CPU_SH3) += sh3/ -obj-$(CONFIG_CPU_SH4) += sh4/ +obj-$(CONFIG_CPU_SH2) = sh2/ +obj-$(CONFIG_CPU_SH2A) = sh2a/ +obj-$(CONFIG_CPU_SH3) = sh3/ +obj-$(CONFIG_CPU_SH4) = sh4/ obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o + +obj-y += irq/ init.o clock.o diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index bfb90eb0b7a6..48121766e8d2 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -68,12 +68,14 @@ static void __init cache_init(void) waysize = cpu_data->dcache.sets; +#ifdef CCR_CACHE_ORA /* * If the OC is already in RAM mode, we only have * half of the entries to flush.. */ if (ccr & CCR_CACHE_ORA) waysize >>= 1; +#endif waysize <<= cpu_data->dcache.entry_shift; diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c index a33ae3e0a5a5..301b505c4278 100644 --- a/arch/sh/kernel/cpu/irq/imask.c +++ b/arch/sh/kernel/cpu/irq/imask.c @@ -53,7 +53,10 @@ void static inline set_interrupt_registers(int ip) { unsigned long __dummy; - asm volatile("ldc %2, r6_bank\n\t" + asm volatile( +#ifdef CONFIG_CPU_HAS_SR_RB + "ldc %2, r6_bank\n\t" +#endif "stc sr, %0\n\t" "and #0xf0, %0\n\t" "shlr2 %0\n\t" diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index a0089563cbfc..f7a2bae1df94 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -62,6 +62,10 @@ void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs) } EXPORT_SYMBOL(make_ipr_irq); +/* + * XXX: Move this garbage in to the drivers, and kill off the ridiculous CPU + * subtype checks. + */ static struct ipr_data sys_ipr_map[] = { #ifndef CONFIG_CPU_SUBTYPE_SH7780 { TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY }, @@ -80,6 +84,18 @@ static struct ipr_data sys_ipr_map[] = { { SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, { SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY }, #endif +#ifdef SCIF2_ERI_IRQ + { SCIF2_ERI_IRQ, SCIF2_IPR_ADDR, SCIF2_IPR_POS, SCIF2_PRIORITY }, + { SCIF2_RXI_IRQ, SCIF2_IPR_ADDR, SCIF2_IPR_POS, SCIF2_PRIORITY }, + { SCIF2_BRI_IRQ, SCIF2_IPR_ADDR, SCIF2_IPR_POS, SCIF2_PRIORITY }, + { SCIF2_TXI_IRQ, SCIF2_IPR_ADDR, SCIF2_IPR_POS, SCIF2_PRIORITY }, +#endif +#ifdef SCIF3_ERI_IRQ + { SCIF3_ERI_IRQ, SCIF3_IPR_ADDR, SCIF3_IPR_POS, SCIF3_PRIORITY }, + { SCIF3_RXI_IRQ, SCIF3_IPR_ADDR, SCIF3_IPR_POS, SCIF3_PRIORITY }, + { SCIF3_BRI_IRQ, SCIF3_IPR_ADDR, SCIF3_IPR_POS, SCIF3_PRIORITY }, + { SCIF3_TXI_IRQ, SCIF3_IPR_ADDR, SCIF3_IPR_POS, SCIF3_PRIORITY }, +#endif #if defined(CONFIG_CPU_SUBTYPE_SH7300) { SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY }, diff --git a/arch/sh/kernel/cpu/sh2/Makefile b/arch/sh/kernel/cpu/sh2/Makefile index 389353fba608..f0f059acfcfb 100644 --- a/arch/sh/kernel/cpu/sh2/Makefile +++ b/arch/sh/kernel/cpu/sh2/Makefile @@ -2,5 +2,6 @@ # Makefile for the Linux/SuperH SH-2 backends. # -obj-y := probe.o +obj-y := ex.o probe.o entry.o +obj-$(CONFIG_CPU_SUBTYPE_SH7619) += setup-sh7619.o clock-sh7619.o diff --git a/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/arch/sh/kernel/cpu/sh2/clock-sh7619.c new file mode 100644 index 000000000000..d0440b269702 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2/clock-sh7619.c @@ -0,0 +1,81 @@ +/* + * arch/sh/kernel/cpu/sh2/clock-sh7619.c + * + * SH7619 support for the clock framework + * + * Copyright (C) 2006 Yoshinori Sato + * + * Based on clock-sh4.c + * Copyright (C) 2005 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/clock.h> +#include <asm/freq.h> +#include <asm/io.h> + +const static int pll1rate[]={1,2}; +const static int pfc_divisors[]={1,2,0,4}; + +#if (CONFIG_SH_CLK_MD == 1) || (CONFIG_SH_CLK_MD == 2) +#define PLL2 (4) +#elif (CONFIG_SH_CLK_MD == 5) || (CONFIG_SH_CLK_MD == 6) +#define PLL2 (2) +#else +#error "Illigal Clock Mode!" +#endif + +static void master_clk_init(struct clk *clk) +{ + clk->rate *= PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 7]; +} + +static struct clk_ops sh7619_master_clk_ops = { + .init = master_clk_init, +}; + +static void module_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inw(FREQCR) & 0x0007); + clk->rate = clk->parent->rate / pfc_divisors[idx]; +} + +static struct clk_ops sh7619_module_clk_ops = { + .recalc = module_clk_recalc, +}; + +static void bus_clk_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 7]; +} + +static struct clk_ops sh7619_bus_clk_ops = { + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate; +} + +static struct clk_ops sh7619_cpu_clk_ops = { + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7619_clk_ops[] = { + &sh7619_master_clk_ops, + &sh7619_module_clk_ops, + &sh7619_bus_clk_ops, + &sh7619_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7619_clk_ops)) + *ops = sh7619_clk_ops[idx]; +} + diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index f17a2a0d588e..ba527d9b5024 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -17,17 +17,23 @@ int __init detect_cpu_and_cache_system(void) { - /* - * For now, assume SH7604 .. fix this later. - */ +#if defined(CONFIG_CPU_SUBTYPE_SH7604) cpu_data->type = CPU_SH7604; cpu_data->dcache.ways = 4; - cpu_data->dcache.way_shift = 6; + cpu_data->dcache.way_incr = (1<<10); cpu_data->dcache.sets = 64; cpu_data->dcache.entry_shift = 4; cpu_data->dcache.linesz = L1_CACHE_BYTES; cpu_data->dcache.flags = 0; - +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) + cpu_data->type = CPU_SH7619; + cpu_data->dcache.ways = 4; + cpu_data->dcache.way_incr = (1<<12); + cpu_data->dcache.sets = 256; + cpu_data->dcache.entry_shift = 4; + cpu_data->dcache.linesz = L1_CACHE_BYTES; + cpu_data->dcache.flags = 0; +#endif /* * SH-2 doesn't have separate caches */ diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c new file mode 100644 index 000000000000..82c2d905152f --- /dev/null +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -0,0 +1,53 @@ +/* + * SH7619 Setup + * + * Copyright (C) 2006 Yoshinori Sato + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xf8400000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 88, 89, 91, 90}, + }, { + .mapbase = 0xf8410000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 92, 93, 95, 94}, + }, { + .mapbase = 0xf8420000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 96, 97, 99, 98}, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7619_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7619_devices_setup(void) +{ + return platform_add_devices(sh7619_devices, + ARRAY_SIZE(sh7619_devices)); +} +__initcall(sh7619_devices_setup); diff --git a/arch/sh/kernel/cpu/sh2a/Makefile b/arch/sh/kernel/cpu/sh2a/Makefile new file mode 100644 index 000000000000..350972ae9410 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the Linux/SuperH SH-2A backends. +# + +obj-y := common.o probe.o + +common-y += $(addprefix ../sh2/, ex.o) +common-y += $(addprefix ../sh2/, entry.o) + +obj-$(CONFIG_CPU_SUBTYPE_SH7206) += setup-sh7206.o clock-sh7206.o diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c new file mode 100644 index 000000000000..a9ad309c6a33 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c @@ -0,0 +1,85 @@ +/* + * arch/sh/kernel/cpu/sh2a/clock-sh7206.c + * + * SH7206 support for the clock framework + * + * Copyright (C) 2006 Yoshinori Sato + * + * Based on clock-sh4.c + * Copyright (C) 2005 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/clock.h> +#include <asm/freq.h> +#include <asm/io.h> + +const static int pll1rate[]={1,2,3,4,6,8}; +const static int pfc_divisors[]={1,2,3,4,6,8,12}; +#define ifc_divisors pfc_divisors + +#if (CONFIG_SH_CLK_MD == 2) +#define PLL2 (4) +#elif (CONFIG_SH_CLK_MD == 6) +#define PLL2 (2) +#elif (CONFIG_SH_CLK_MD == 7) +#define PLL2 (1) +#else +#error "Illigal Clock Mode!" +#endif + +static void master_clk_init(struct clk *clk) +{ + clk->rate *= PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007]; +} + +static struct clk_ops sh7206_master_clk_ops = { + .init = master_clk_init, +}; + +static void module_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inw(FREQCR) & 0x0007); + clk->rate = clk->parent->rate / pfc_divisors[idx]; +} + +static struct clk_ops sh7206_module_clk_ops = { + .recalc = module_clk_recalc, +}; + +static void bus_clk_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007]; +} + +static struct clk_ops sh7206_bus_clk_ops = { + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inw(FREQCR) & 0x0007); + clk->rate = clk->parent->rate / ifc_divisors[idx]; +} + +static struct clk_ops sh7206_cpu_clk_ops = { + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7206_clk_ops[] = { + &sh7206_master_clk_ops, + &sh7206_module_clk_ops, + &sh7206_bus_clk_ops, + &sh7206_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7206_clk_ops)) + *ops = sh7206_clk_ops[idx]; +} + diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c new file mode 100644 index 000000000000..87c6c0542089 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/probe.c @@ -0,0 +1,39 @@ +/* + * arch/sh/kernel/cpu/sh2a/probe.c + * + * CPU Subtype Probing for SH-2A. + * + * Copyright (C) 2004, 2005 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <asm/processor.h> +#include <asm/cache.h> + +int __init detect_cpu_and_cache_system(void) +{ + /* Just SH7206 for now .. */ + cpu_data->type = CPU_SH7206; + + cpu_data->dcache.ways = 4; + cpu_data->dcache.way_incr = (1 << 11); + cpu_data->dcache.sets = 128; + cpu_data->dcache.entry_shift = 4; + cpu_data->dcache.linesz = L1_CACHE_BYTES; + cpu_data->dcache.flags = 0; + + /* + * The icache is the same as the dcache as far as this setup is + * concerned. The only real difference in hardware is that the icache + * lacks the U bit that the dcache has, none of this has any bearing + * on the cache info. + */ + cpu_data->icache = cpu_data->dcache; + + return 0; +} + diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c new file mode 100644 index 000000000000..cdfeef49e62e --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -0,0 +1,58 @@ +/* + * SH7206 Setup + * + * Copyright (C) 2006 Yoshinori Sato + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfffe8000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 240, 241, 242, 243}, + }, { + .mapbase = 0xfffe8800, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 244, 245, 246, 247}, + }, { + .mapbase = 0xfffe9000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 248, 249, 250, 251}, + }, { + .mapbase = 0xfffe9800, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 252, 253, 254, 255}, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7206_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7206_devices_setup(void) +{ + return platform_add_devices(sh7206_devices, + ARRAY_SIZE(sh7206_devices)); +} +__initcall(sh7206_devices_setup); diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 36d86f9ac38a..c24f6390007b 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -404,6 +404,7 @@ static const char *cpu_name[] = { [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", + [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619", [CPU_SH_NONE] = "Unknown" }; diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 5213f5bc6ce0..764886b4bcf1 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -98,7 +98,11 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, */ #define MOVW(n) (0x9300|((n)-2)) /* Move mem word at PC+n to R3 */ -#define TRAP16 0xc310 /* Syscall w/no args (NR in R3) */ +#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#define TRAP_NOARG 0xc320 /* Syscall w/no args (NR in R3) */ +#else +#define TRAP_NOARG 0xc310 /* Syscall w/no args (NR in R3) */ +#endif #define OR_R0_R0 0x200b /* or r0,r0 (insert to avoid hardware bug) */ struct sigframe @@ -350,7 +354,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, } else { /* Generate return code (system call to sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); - err |= __put_user(TRAP16, &frame->retcode[1]); + err |= __put_user(TRAP_NOARG, &frame->retcode[1]); err |= __put_user(OR_R0_R0, &frame->retcode[2]); err |= __put_user(OR_R0_R0, &frame->retcode[3]); err |= __put_user(OR_R0_R0, &frame->retcode[4]); @@ -430,7 +434,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, } else { /* Generate return code (system call to rt_sigreturn) */ err |= __put_user(MOVW(7), &frame->retcode[0]); - err |= __put_user(TRAP16, &frame->retcode[1]); + err |= __put_user(TRAP_NOARG, &frame->retcode[1]); err |= __put_user(OR_R0_R0, &frame->retcode[2]); err |= __put_user(OR_R0_R0, &frame->retcode[3]); err |= __put_user(OR_R0_R0, &frame->retcode[4]); diff --git a/arch/sh/kernel/timers/Makefile b/arch/sh/kernel/timers/Makefile index 151a6a304cec..bcf244ff6a12 100644 --- a/arch/sh/kernel/timers/Makefile +++ b/arch/sh/kernel/timers/Makefile @@ -5,4 +5,6 @@ obj-y := timer.o obj-$(CONFIG_SH_TMU) += timer-tmu.o +obj-$(CONFIG_SH_MTU2) += timer-mtu2.o +obj-$(CONFIG_SH_CMT) += timer-cmt.o diff --git a/arch/sh/kernel/timers/timer-cmt.c b/arch/sh/kernel/timers/timer-cmt.c new file mode 100644 index 000000000000..9eab395cd341 --- /dev/null +++ b/arch/sh/kernel/timers/timer-cmt.c @@ -0,0 +1,256 @@ +/* + * arch/sh/kernel/timers/timer-cmt.c - CMT Timer Support + * + * Copyright (C) 2005 Yoshinori Sato + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/seqlock.h> +#include <asm/timer.h> +#include <asm/rtc.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/clock.h> + +#if defined(CONFIG_CPU_SUBTYPE_SH7619) +#define CMT_CMSTR 0xf84a0070 +#define CMT_CMCSR_0 0xf84a0072 +#define CMT_CMCNT_0 0xf84a0074 +#define CMT_CMCOR_0 0xf84a0076 +#define CMT_CMCSR_1 0xf84a0078 +#define CMT_CMCNT_1 0xf84a007a +#define CMT_CMCOR_1 0xf84a007c + +#define STBCR3 0xf80a0000 +#define cmt_clock_enable() do { ctrl_outb(ctrl_inb(STBCR3) & ~0x10, STBCR3); } while(0) +#define CMT_CMCSR_INIT 0x0040 +#define CMT_CMCSR_CALIB 0x0000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +#define CMT_CMSTR 0xfffec000 +#define CMT_CMCSR_0 0xfffec002 +#define CMT_CMCNT_0 0xfffec004 +#define CMT_CMCOR_0 0xfffec006 + +#define STBCR4 0xfffe040c +#define cmt_clock_enable() do { ctrl_outb(ctrl_inb(STBCR4) & ~0x04, STBCR4); } while(0) +#define CMT_CMCSR_INIT 0x0040 +#define CMT_CMCSR_CALIB 0x0000 +#else +#error "Unknown CPU SUBTYPE" +#endif + +static DEFINE_SPINLOCK(cmt0_lock); + +static unsigned long cmt_timer_get_offset(void) +{ + int count; + unsigned long flags; + + static unsigned short count_p = 0xffff; /* for the first call after boot */ + static unsigned long jiffies_p = 0; + + /* + * cache volatile jiffies temporarily; we have IRQs turned off. + */ + unsigned long jiffies_t; + + spin_lock_irqsave(&cmt0_lock, flags); + /* timer count may underflow right here */ + count = ctrl_inw(CMT_CMCOR_0); + count -= ctrl_inw(CMT_CMCNT_0); + + jiffies_t = jiffies; + + /* + * avoiding timer inconsistencies (they are rare, but they happen)... + * there is one kind of problem that must be avoided here: + * 1. the timer counter underflows + */ + + if (jiffies_t == jiffies_p) { + if (count > count_p) { + /* the nutcase */ + if (ctrl_inw(CMT_CMCSR_0) & 0x80) { /* Check CMF bit */ + count -= LATCH; + } else { + printk("%s (): hardware timer problem?\n", + __FUNCTION__); + } + } + } else + jiffies_p = jiffies_t; + + count_p = count; + spin_unlock_irqrestore(&cmt0_lock, flags); + + count = ((LATCH-1) - count) * TICK_SIZE; + count = (count + LATCH/2) / LATCH; + + return count; +} + +static irqreturn_t cmt_timer_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + unsigned long timer_status; + + /* Clear CMF bit */ + timer_status = ctrl_inw(CMT_CMCSR_0); + timer_status &= ~0x80; + ctrl_outw(timer_status, CMT_CMCSR_0); + + /* + * Here we are in the timer irq handler. We just have irqs locally + * disabled but we don't know if the timer_bh is running on the other + * CPU. We need to avoid to SMP race with it. NOTE: we don' t need + * the irq version of write_lock because as just said we have irq + * locally disabled. -arca + */ + write_seqlock(&xtime_lock); + handle_timer_tick(regs); + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction cmt_irq = { + .name = "timer", + .handler = cmt_timer_interrupt, + .flags = SA_INTERRUPT, + .mask = CPU_MASK_NONE, +}; + +/* + * Hah! We'll see if this works (switching from usecs to nsecs). + */ +static unsigned long cmt_timer_get_frequency(void) +{ + u32 freq; + struct timespec ts1, ts2; + unsigned long diff_nsec; + unsigned long factor; + + /* Setup the timer: We don't want to generate interrupts, just + * have it count down at its natural rate. + */ + + ctrl_outw(ctrl_inw(CMT_CMSTR) & ~0x01, CMT_CMSTR); + ctrl_outw(CMT_CMCSR_CALIB, CMT_CMCSR_0); + ctrl_outw(0xffff, CMT_CMCOR_0); + ctrl_outw(0xffff, CMT_CMCNT_0); + + rtc_sh_get_time(&ts2); + + do { + rtc_sh_get_time(&ts1); + } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); + + /* actually start the timer */ + ctrl_outw(ctrl_inw(CMT_CMSTR) | 0x01, CMT_CMSTR); + + do { + rtc_sh_get_time(&ts2); + } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); + + freq = 0xffff - ctrl_inw(CMT_CMCNT_0); + if (ts2.tv_nsec < ts1.tv_nsec) { + ts2.tv_nsec += 1000000000; + ts2.tv_sec--; + } + + diff_nsec = (ts2.tv_sec - ts1.tv_sec) * 1000000000 + (ts2.tv_nsec - ts1.tv_nsec); + + /* this should work well if the RTC has a precision of n Hz, where + * n is an integer. I don't think we have to worry about the other + * cases. */ + factor = (1000000000 + diff_nsec/2) / diff_nsec; + + if (factor * diff_nsec > 1100000000 || + factor * diff_nsec < 900000000) + panic("weird RTC (diff_nsec %ld)", diff_nsec); + + return freq * factor; +} + +static void cmt_clk_init(struct clk *clk) +{ + u8 divisor = CMT_CMCSR_INIT & 0x3; + ctrl_inw(CMT_CMCSR_0); + ctrl_outw(CMT_CMCSR_INIT, CMT_CMCSR_0); + clk->parent = clk_get("module_clk"); + clk->rate = clk->parent->rate / (8 << (divisor << 1)); +} + +static void cmt_clk_recalc(struct clk *clk) +{ + u8 divisor = ctrl_inw(CMT_CMCSR_0) & 0x3; + clk->rate = clk->parent->rate / (8 << (divisor << 1)); +} + +static struct clk_ops cmt_clk_ops = { + .init = cmt_clk_init, + .recalc = cmt_clk_recalc, +}; + +static struct clk cmt0_clk = { + .name = "cmt0_clk", + .ops = &cmt_clk_ops, +}; + +static int cmt_timer_start(void) +{ + ctrl_outw(ctrl_inw(CMT_CMSTR) | 0x01, CMT_CMSTR); + return 0; +} + +static int cmt_timer_stop(void) +{ + ctrl_outw(ctrl_inw(CMT_CMSTR) & ~0x01, CMT_CMSTR); + return 0; +} + +static int cmt_timer_init(void) +{ + unsigned long interval; + + cmt_clock_enable(); + + setup_irq(TIMER_IRQ, &cmt_irq); + + cmt0_clk.parent = clk_get("module_clk"); + + cmt_timer_stop(); + + interval = cmt0_clk.parent->rate / 8 / HZ; + printk(KERN_INFO "Interval = %ld\n", interval); + + ctrl_outw(interval, CMT_CMCOR_0); + + clk_register(&cmt0_clk); + clk_enable(&cmt0_clk); + + cmt_timer_start(); + + return 0; +} + +struct sys_timer_ops cmt_timer_ops = { + .init = cmt_timer_init, + .start = cmt_timer_start, + .stop = cmt_timer_stop, + .get_frequency = cmt_timer_get_frequency, + .get_offset = cmt_timer_get_offset, +}; + +struct sys_timer cmt_timer = { + .name = "cmt", + .ops = &cmt_timer_ops, +}; + diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c new file mode 100644 index 000000000000..73a5ef3c457d --- /dev/null +++ b/arch/sh/kernel/timers/timer-mtu2.c @@ -0,0 +1,260 @@ +/* + * arch/sh/kernel/timers/timer-mtu2.c - MTU2 Timer Support + * + * Copyright (C) 2005 Paul Mundt + * + * Based off of arch/sh/kernel/timers/timer-tmu.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/seqlock.h> +#include <asm/timer.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/clock.h> + +/* + * We use channel 1 for our lowly system timer. Channel 2 would be the other + * likely candidate, but we leave it alone as it has higher divisors that + * would be of more use to other more interesting applications. + * + * TODO: Presently we only implement a 16-bit single-channel system timer. + * However, we can implement channel cascade if we go the overflow route and + * get away with using 2 MTU2 channels as a 32-bit timer. + */ + +static DEFINE_SPINLOCK(mtu2_lock); + +#define MTU2_TSTR 0xfffe4280 +#define MTU2_TCR_1 0xfffe4380 +#define MTU2_TMDR_1 0xfffe4381 +#define MTU2_TIOR_1 0xfffe4382 +#define MTU2_TIER_1 0xfffe4384 +#define MTU2_TSR_1 0xfffe4385 +#define MTU2_TCNT_1 0xfffe4386 /* 16-bit counter */ +#define MTU2_TGRA_1 0xfffe438a + +#define STBCR3 0xfffe0408 + +#define MTU2_TSTR_CST1 (1 << 1) /* Counter Start 1 */ + +#define MTU2_TSR_TGFA (1 << 0) /* GRA compare match */ + +#define MTU2_TIER_TGIEA (1 << 0) /* GRA compare match interrupt enable */ + +#define MTU2_TCR_INIT 0x22 + +#define MTU2_TCR_CALIB 0x00 + +static unsigned long mtu2_timer_get_offset(void) +{ + int count; + unsigned long flags; + + static int count_p = 0x7fff; /* for the first call after boot */ + static unsigned long jiffies_p = 0; + + /* + * cache volatile jiffies temporarily; we have IRQs turned off. + */ + unsigned long jiffies_t; + + spin_lock_irqsave(&mtu2_lock, flags); + /* timer count may underflow right here */ + count = ctrl_inw(MTU2_TCNT_1); /* read the latched count */ + + jiffies_t = jiffies; + + /* + * avoiding timer inconsistencies (they are rare, but they happen)... + * there is one kind of problem that must be avoided here: + * 1. the timer counter underflows + */ + + if (jiffies_t == jiffies_p) { + if (count > count_p) { + if (ctrl_inb(MTU2_TSR_1) & MTU2_TSR_TGFA) { + count -= LATCH; + } else { + printk("%s (): hardware timer problem?\n", + __FUNCTION__); + } + } + } else + jiffies_p = jiffies_t; + + count_p = count; + spin_unlock_irqrestore(&mtu2_lock, flags); + + count = ((LATCH-1) - count) * TICK_SIZE; + count = (count + LATCH/2) / LATCH; + + return count; +} + +static irqreturn_t mtu2_timer_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + unsigned long timer_status; + + /* Clear TGFA bit */ + timer_status = ctrl_inb(MTU2_TSR_1); + timer_status &= ~MTU2_TSR_TGFA; + ctrl_outb(timer_status, MTU2_TSR_1); + + /* Do timer tick */ + write_seqlock(&xtime_lock); + handle_timer_tick(regs); + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction mtu2_irq = { + .name = "timer", + .handler = mtu2_timer_interrupt, + .flags = SA_INTERRUPT, + .mask = CPU_MASK_NONE, +}; + +/* + * Hah! We'll see if this works (switching from usecs to nsecs). + */ +static unsigned long mtu2_timer_get_frequency(void) +{ + u32 freq; + struct timespec ts1, ts2; + unsigned long diff_nsec; + unsigned long factor; + + /* Setup the timer: We don't want to generate interrupts, just + * have it count down at its natural rate. + */ + + ctrl_outb(ctrl_inb(MTU2_TSTR) & ~MTU2_TSTR_CST1, MTU2_TSTR); + ctrl_outb(MTU2_TCR_CALIB, MTU2_TCR_1); + ctrl_outb(ctrl_inb(MTU2_TIER_1) & ~MTU2_TIER_TGIEA, MTU2_TIER_1); + ctrl_outw(0, MTU2_TCNT_1); + + rtc_get_time(&ts2); + + do { + rtc_get_time(&ts1); + } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); + + /* actually start the timer */ + ctrl_outw(ctrl_inw(CMT_CMSTR) | 0x01, CMT_CMSTR); + + do { + rtc_get_time(&ts2); + } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec); + + freq = ctrl_inw(MTU2_TCNT_0); + if (ts2.tv_nsec < ts1.tv_nsec) { + ts2.tv_nsec += 1000000000; + ts2.tv_sec--; + } + + diff_nsec = (ts2.tv_sec - ts1.tv_sec) * 1000000000 + (ts2.tv_nsec - ts1.tv_nsec); + + /* this should work well if the RTC has a precision of n Hz, where + * n is an integer. I don't think we have to worry about the other + * cases. */ + factor = (1000000000 + diff_nsec/2) / diff_nsec; + + if (factor * diff_nsec > 1100000000 || + factor * diff_nsec < 900000000) + panic("weird RTC (diff_nsec %ld)", diff_nsec); + + return freq * factor; +} + +static unsigned int divisors[] = { 1, 4, 16, 64, 1, 1, 256 }; + +static void mtu2_clk_init(struct clk *clk) +{ + u8 idx = MTU2_TCR_INIT & 0x7; + + clk->rate = clk->parent->rate / divisors[idx]; + /* Start TCNT counting */ + ctrl_outb(ctrl_inb(MTU2_TSTR) | MTU2_TSTR_CST1, MTU2_TSTR); + +} + +static void mtu2_clk_recalc(struct clk *clk) +{ + u8 idx = ctrl_inb(MTU2_TCR_1) & 0x7; + clk->rate = clk->parent->rate / divisors[idx]; +} + +static struct clk_ops mtu2_clk_ops = { + .init = mtu2_clk_init, + .recalc = mtu2_clk_recalc, +}; + +static struct clk mtu2_clk1 = { + .name = "mtu2_clk1", + .ops = &mtu2_clk_ops, +}; + +static int mtu2_timer_start(void) +{ + ctrl_outb(ctrl_inb(MTU2_TSTR) | MTU2_TSTR_CST1, MTU2_TSTR); + return 0; +} + +static int mtu2_timer_stop(void) +{ + ctrl_outb(ctrl_inb(MTU2_TSTR) & ~MTU2_TSTR_CST1, MTU2_TSTR); + return 0; +} + +static int mtu2_timer_init(void) +{ + u8 tmp; + unsigned long interval; + + setup_irq(TIMER_IRQ, &mtu2_irq); + + mtu2_clk1.parent = clk_get("module_clk"); + + ctrl_outb(ctrl_inb(STBCR3) & (~0x20), STBCR3); + + /* Normal operation */ + ctrl_outb(0, MTU2_TMDR_1); + ctrl_outb(MTU2_TCR_INIT, MTU2_TCR_1); + ctrl_outb(0x01, MTU2_TIOR_1); + + /* Enable underflow interrupt */ + ctrl_outb(ctrl_inb(MTU2_TIER_1) | MTU2_TIER_TGIEA, MTU2_TIER_1); + + interval = CONFIG_SH_PCLK_FREQ / 16 / HZ; + printk(KERN_INFO "Interval = %ld\n", interval); + + ctrl_outw(interval, MTU2_TGRA_1); + ctrl_outw(0, MTU2_TCNT_1); + + clk_register(&mtu2_clk1); + clk_enable(&mtu2_clk1); + + return 0; +} + +struct sys_timer_ops mtu2_timer_ops = { + .init = mtu2_timer_init, + .start = mtu2_timer_start, + .stop = mtu2_timer_stop, + .get_frequency = mtu2_timer_get_frequency, + .get_offset = mtu2_timer_get_offset, +}; + +struct sys_timer mtu2_timer = { + .name = "mtu2", + .ops = &mtu2_timer_ops, +}; diff --git a/arch/sh/kernel/timers/timer.c b/arch/sh/kernel/timers/timer.c index dc1f631053a8..a6bcc913d25e 100644 --- a/arch/sh/kernel/timers/timer.c +++ b/arch/sh/kernel/timers/timer.c @@ -17,6 +17,12 @@ static struct sys_timer *sys_timers[] __initdata = { #ifdef CONFIG_SH_TMU &tmu_timer, #endif +#ifdef CONFIG_SH_MTU2 + &mtu2_timer, +#endif +#ifdef CONFIG_SH_CMT + &cmt_timer, +#endif NULL, }; diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 9dd606464d23..814a17586974 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -4,8 +4,12 @@ menu "Processor selection" # Processor families # config CPU_SH2 + select SH_WRITETHROUGH if !CPU_SH2A bool - select SH_WRITETHROUGH + +config CPU_SH2A + bool + select CPU_SH2 config CPU_SH3 bool @@ -40,6 +44,16 @@ config CPU_SUBTYPE_SH7604 bool "Support SH7604 processor" select CPU_SH2 +config CPU_SUBTYPE_SH7619 + bool "Support SH7619 processor" + select CPU_SH2 + +comment "SH-2A Processor Support" + +config CPU_SUBTYPE_SH7206 + bool "Support SH7206 processor" + select CPU_SH2A + comment "SH-3 Processor Support" config CPU_SUBTYPE_SH7300 @@ -274,7 +288,6 @@ config SH_DIRECT_MAPPED config SH_WRITETHROUGH bool "Use write-through caching" - default y if CPU_SH2 help Selecting this option will configure the caches in write-through mode, as opposed to the default write-back configuration. diff --git a/arch/sh/mm/cache-sh2.c b/arch/sh/mm/cache-sh2.c index 2689cb24ea2b..6614033f6be9 100644 --- a/arch/sh/mm/cache-sh2.c +++ b/arch/sh/mm/cache-sh2.c @@ -5,6 +5,7 @@ * * Released under the terms of the GNU GPL v2.0. */ + #include <linux/init.h> #include <linux/mm.h> @@ -14,37 +15,43 @@ #include <asm/cacheflush.h> #include <asm/io.h> -/* - * Calculate the OC address and set the way bit on the SH-2. - * - * We must have already jump_to_P2()'ed prior to calling this - * function, since we rely on CCR manipulation to do the - * Right Thing(tm). - */ -unsigned long __get_oc_addr(unsigned long set, unsigned long way) +void __flush_wback_region(void *start, int size) { - unsigned long ccr; - - /* - * On SH-2 the way bit isn't tracked in the address field - * if we're doing address array access .. instead, we need - * to manually switch out the way in the CCR. - */ - ccr = ctrl_inl(CCR); - ccr &= ~0x00c0; - ccr |= way << cpu_data->dcache.way_shift; - - /* - * Despite the number of sets being halved, we end up losing - * the first 2 ways to OCRAM instead of the last 2 (if we're - * 4-way). As a result, forcibly setting the W1 bit handily - * bumps us up 2 ways. - */ - if (ccr & CCR_CACHE_ORA) - ccr |= 1 << (cpu_data->dcache.way_shift + 1); - - ctrl_outl(ccr, CCR); - - return CACHE_OC_ADDRESS_ARRAY | (set << cpu_data->dcache.entry_shift); + unsigned long v; + unsigned long begin, end; + + begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); + end = ((unsigned long)start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + for (v = begin; v < end; v+=L1_CACHE_BYTES) { + /* FIXME cache purge */ + ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008); + } +} + +void __flush_purge_region(void *start, int size) +{ + unsigned long v; + unsigned long begin, end; + + begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); + end = ((unsigned long)start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + for (v = begin; v < end; v+=L1_CACHE_BYTES) { + ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008); + } +} + +void __flush_invalidate_region(void *start, int size) +{ + unsigned long v; + unsigned long begin, end; + + begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); + end = ((unsigned long)start + size + L1_CACHE_BYTES-1) + & ~(L1_CACHE_BYTES-1); + for (v = begin; v < end; v+=L1_CACHE_BYTES) { + ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008); + } } diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index ac57638977ee..0571755e9a84 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -30,3 +30,5 @@ R7780MP SH_R7780MP TITAN SH_TITAN SHMIN SH_SHMIN 7710VOIPGW SH_7710VOIPGW +7206SE SH_7206_SOLUTION_ENGINE +7619SE SH_7619_SOLUTION_ENGINE |