diff options
Diffstat (limited to 'arch/sh/kernel')
32 files changed, 2555 insertions, 1153 deletions
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index e25f3c69525..8eed6a48544 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -12,9 +12,9 @@ endif CFLAGS_REMOVE_return_address.o = -pg obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ - idle.o io.o irq.o \ - irq_$(BITS).o machvec.o nmi_debug.o process.o \ - process_$(BITS).o ptrace_$(BITS).o \ + idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \ + machvec.o nmi_debug.o process.o \ + process_$(BITS).o ptrace.o ptrace_$(BITS).o \ reboot.o return_address.o \ setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o \ syscalls_$(BITS).o time.o topology.o traps.o \ @@ -44,4 +44,4 @@ obj-$(CONFIG_HAS_IOPORT) += io_generic.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o -EXTRA_CFLAGS += -Werror +ccflags-y := -Werror diff --git a/arch/sh/kernel/clkdev.c b/arch/sh/kernel/clkdev.c index befc255830a..1f800ef4a73 100644 --- a/arch/sh/kernel/clkdev.c +++ b/arch/sh/kernel/clkdev.c @@ -161,9 +161,11 @@ EXPORT_SYMBOL(clk_add_alias); */ void clkdev_drop(struct clk_lookup *cl) { + struct clk_lookup_alloc *cla = container_of(cl, struct clk_lookup_alloc, cl); + mutex_lock(&clocks_mutex); list_del(&cl->node); mutex_unlock(&clocks_mutex); - kfree(cl); + kfree(cla); } EXPORT_SYMBOL(clkdev_drop); diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index d180f16281e..b93458f33b7 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -150,7 +150,7 @@ void __cpuinit cpu_probe(void) boot_cpu_data.type = CPU_SH7724; boot_cpu_data.flags |= CPU_HAS_L2_CACHE; break; - case 0x50: + case 0x10: boot_cpu_data.type = CPU_SH7757; break; } diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index b144e8af89d..cc122b1d303 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -8,13 +8,13 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7763) += setup-sh7763.o obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o -obj-$(CONFIG_CPU_SUBTYPE_SH7786) += setup-sh7786.o +obj-$(CONFIG_CPU_SUBTYPE_SH7786) += setup-sh7786.o intc-shx3.o obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o obj-$(CONFIG_CPU_SUBTYPE_SH7723) += setup-sh7723.o obj-$(CONFIG_CPU_SUBTYPE_SH7724) += setup-sh7724.o obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o -obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o +obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o intc-shx3.o # SMP setup smp-$(CONFIG_CPU_SHX3) := smp-shx3.o @@ -40,6 +40,7 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SH7724) := pinmux-sh7724.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7757) := pinmux-sh7757.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o +pinmux-$(CONFIG_CPU_SUBTYPE_SHX3) := pinmux-shx3.o obj-y += $(clock-y) obj-$(CONFIG_SMP) += $(smp-y) diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 0a752bd324a..ce39a2ae8c6 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -3,7 +3,7 @@ * * SH7757 support for the clock framework * - * Copyright (C) 2009 Renesas Solutions Corp. + * Copyright (C) 2009-2010 Renesas Solutions Corp. * * 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 @@ -16,124 +16,147 @@ #include <asm/clock.h> #include <asm/freq.h> -static int ifc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, - 16, 1, 1, 32, 1, 1, 1, 1 }; -static int sfc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, - 16, 1, 1, 32, 1, 1, 1, 1 }; -static int bfc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, - 16, 1, 1, 32, 1, 1, 1, 1 }; -static int p1fc_divisors[] = { 2, 1, 4, 1, 1, 8, 1, 1, - 16, 1, 1, 32, 1, 1, 1, 1 }; +/* + * Default rate for the root input clock, reset this with clk_set_rate() + * from the platform code. + */ +static struct clk extal_clk = { + .rate = 48000000, +}; -static void master_clk_init(struct clk *clk) +static unsigned long pll_recalc(struct clk *clk) { - clk->rate = CONFIG_SH_PCLK_FREQ * 16; -} + int multiplier; -static struct clk_ops sh7757_master_clk_ops = { - .init = master_clk_init, -}; + multiplier = test_mode_pin(MODE_PIN0) ? 24 : 16; -static void module_clk_recalc(struct clk *clk) -{ - int idx = __raw_readl(FRQCR) & 0x0000000f; - clk->rate = clk->parent->rate / p1fc_divisors[idx]; + return clk->parent->rate * multiplier; } -static struct clk_ops sh7757_module_clk_ops = { - .recalc = module_clk_recalc, +static struct clk_ops pll_clk_ops = { + .recalc = pll_recalc, }; -static void bus_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(FRQCR) >> 8) & 0x0000000f; - clk->rate = clk->parent->rate / bfc_divisors[idx]; -} +static struct clk pll_clk = { + .ops = &pll_clk_ops, + .parent = &extal_clk, + .flags = CLK_ENABLE_ON_INIT, +}; -static struct clk_ops sh7757_bus_clk_ops = { - .recalc = bus_clk_recalc, +static struct clk *clks[] = { + &extal_clk, + &pll_clk, }; -static void cpu_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(FRQCR) >> 20) & 0x0000000f; - clk->rate = clk->parent->rate / ifc_divisors[idx]; -} +static unsigned int div2[] = { 1, 1, 2, 1, 1, 4, 1, 6, + 1, 1, 1, 16, 1, 24, 1, 1 }; -static struct clk_ops sh7757_cpu_clk_ops = { - .recalc = cpu_clk_recalc, +static struct clk_div_mult_table div4_div_mult_table = { + .divisors = div2, + .nr_divisors = ARRAY_SIZE(div2), }; -static struct clk_ops *sh7757_clk_ops[] = { - &sh7757_master_clk_ops, - &sh7757_module_clk_ops, - &sh7757_bus_clk_ops, - &sh7757_cpu_clk_ops, +static struct clk_div4_table div4_table = { + .div_mult_table = &div4_div_mult_table, }; -void __init arch_init_clk_ops(struct clk_ops **ops, int idx) -{ - if (idx < ARRAY_SIZE(sh7757_clk_ops)) - *ops = sh7757_clk_ops[idx]; -} +enum { DIV4_I, DIV4_SH, DIV4_P, DIV4_NR }; -static void shyway_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(FRQCR) >> 12) & 0x0000000f; - clk->rate = clk->parent->rate / sfc_divisors[idx]; -} - -static struct clk_ops sh7757_shyway_clk_ops = { - .recalc = shyway_clk_recalc, -}; +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQCR, _bit, _mask, _flags) -static struct clk sh7757_shyway_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh7757_shyway_clk_ops, +struct clk div4_clks[DIV4_NR] = { + /* + * P clock is always enable, because some P clock modules is used + * by Host PC. + */ + [DIV4_P] = DIV4(0, 0x2800, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(12, 0x00a0, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(20, 0x0004, CLK_ENABLE_ON_INIT), }; -/* - * Additional sh7757-specific on-chip clocks that aren't already part of the - * clock framework - */ -static struct clk *sh7757_onchip_clocks[] = { - &sh7757_shyway_clk, +#define MSTPCR0 0xffc80030 +#define MSTPCR1 0xffc80034 + +enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112, + MSTP111, MSTP110, MSTP103, MSTP102, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { + /* MSTPCR0 */ + [MSTP004] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 4, 0), + [MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0), + + /* MSTPCR1 */ + [MSTP114] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 14, 0), + [MSTP113] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 13, 0), + [MSTP112] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 12, 0), + [MSTP111] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 11, 0), + [MSTP110] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 10, 0), + [MSTP103] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 3, 0), + [MSTP102] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 2, 0), }; #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } static struct clk_lookup lookups[] = { /* main clocks */ - CLKDEV_CON_ID("shyway_clk", &sh7757_shyway_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP004]), + CLKDEV_CON_ID("riic", &mstp_clks[MSTP000]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP113], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP114], + }, + { + /* SCIF4 (But, ID is 2) */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP112], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP111], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP110], + }, + CLKDEV_CON_ID("usb0", &mstp_clks[MSTP102]), }; -static int __init sh7757_clk_init(void) +int __init arch_clk_init(void) { - struct clk *clk = clk_get(NULL, "master_clk"); - int i; - - for (i = 0; i < ARRAY_SIZE(sh7757_onchip_clocks); i++) { - struct clk *clkp = sh7757_onchip_clocks[i]; + int i, ret = 0; - clkp->parent = clk; - clk_register(clkp); - clk_enable(clkp); - } + for (i = 0; i < ARRAY_SIZE(clks); i++) + ret |= clk_register(clks[i]); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); - /* - * Now that we have the rest of the clocks registered, we need to - * force the parent clock to propagate so that these clocks will - * automatically figure out their rate. We cheat by handing the - * parent clock its current rate and forcing child propagation. - */ - clk_set_rate(clk, clk_get_rate(clk)); + if (!ret) + ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), + &div4_table); + if (!ret) + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); - clk_put(clk); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - return 0; + return ret; } -arch_initcall(sh7757_clk_init); - diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index 236a6282d77..4f70df6b616 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -5,7 +5,7 @@ * * Copyright (C) 2006-2007 Renesas Technology Corp. * Copyright (C) 2006-2007 Renesas Solutions Corp. - * Copyright (C) 2006-2007 Paul Mundt + * Copyright (C) 2006-2010 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 @@ -18,120 +18,179 @@ #include <asm/clock.h> #include <asm/freq.h> -static int ifc_divisors[] = { 1, 2, 4 ,6 }; -static int bfc_divisors[] = { 1, 1, 1, 1, 1, 12, 16, 18, 24, 32, 36, 48 }; -static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 1, 18, 24, 32, 36, 48 }; -static int cfc_divisors[] = { 1, 1, 4, 6 }; - -#define IFC_POS 28 -#define IFC_MSK 0x0003 -#define BFC_MSK 0x000f -#define PFC_MSK 0x000f -#define CFC_MSK 0x0003 -#define BFC_POS 16 -#define PFC_POS 0 -#define CFC_POS 20 - -static void master_clk_init(struct clk *clk) -{ - clk->rate *= pfc_divisors[(__raw_readl(FRQCR) >> PFC_POS) & PFC_MSK]; -} - -static struct clk_ops shx3_master_clk_ops = { - .init = master_clk_init, +/* + * Default rate for the root input clock, reset this with clk_set_rate() + * from the platform code. + */ +static struct clk extal_clk = { + .rate = 16666666, }; -static unsigned long module_clk_recalc(struct clk *clk) +static unsigned long pll_recalc(struct clk *clk) { - int idx = ((__raw_readl(FRQCR) >> PFC_POS) & PFC_MSK); - return clk->parent->rate / pfc_divisors[idx]; + /* PLL1 has a fixed x72 multiplier. */ + return clk->parent->rate * 72; } -static struct clk_ops shx3_module_clk_ops = { - .recalc = module_clk_recalc, +static struct clk_ops pll_clk_ops = { + .recalc = pll_recalc, }; -static unsigned long bus_clk_recalc(struct clk *clk) -{ - int idx = ((__raw_readl(FRQCR) >> BFC_POS) & BFC_MSK); - return clk->parent->rate / bfc_divisors[idx]; -} +static struct clk pll_clk = { + .ops = &pll_clk_ops, + .parent = &extal_clk, + .flags = CLK_ENABLE_ON_INIT, +}; -static struct clk_ops shx3_bus_clk_ops = { - .recalc = bus_clk_recalc, +static struct clk *clks[] = { + &extal_clk, + &pll_clk, }; -static unsigned long cpu_clk_recalc(struct clk *clk) -{ - int idx = ((__raw_readl(FRQCR) >> IFC_POS) & IFC_MSK); - return clk->parent->rate / ifc_divisors[idx]; -} +static unsigned int div2[] = { 1, 2, 4, 6, 8, 12, 16, 18, + 24, 32, 36, 48 }; -static struct clk_ops shx3_cpu_clk_ops = { - .recalc = cpu_clk_recalc, +static struct clk_div_mult_table div4_div_mult_table = { + .divisors = div2, + .nr_divisors = ARRAY_SIZE(div2), }; -static struct clk_ops *shx3_clk_ops[] = { - &shx3_master_clk_ops, - &shx3_module_clk_ops, - &shx3_bus_clk_ops, - &shx3_cpu_clk_ops, +static struct clk_div4_table div4_table = { + .div_mult_table = &div4_div_mult_table, }; -void __init arch_init_clk_ops(struct clk_ops **ops, int idx) -{ - if (idx < ARRAY_SIZE(shx3_clk_ops)) - *ops = shx3_clk_ops[idx]; -} +enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_SHA, DIV4_P, DIV4_NR }; -static unsigned long shyway_clk_recalc(struct clk *clk) -{ - int idx = ((__raw_readl(FRQCR) >> CFC_POS) & CFC_MSK); - return clk->parent->rate / cfc_divisors[idx]; -} +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags) -static struct clk_ops shx3_shyway_clk_ops = { - .recalc = shyway_clk_recalc, +struct clk div4_clks[DIV4_NR] = { + [DIV4_P] = DIV4(0, 0x0f80, 0), + [DIV4_SHA] = DIV4(4, 0x0ff0, 0), + [DIV4_DDR] = DIV4(12, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(16, 0x0fe0, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(20, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(28, 0x000e, CLK_ENABLE_ON_INIT), }; -static struct clk shx3_shyway_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &shx3_shyway_clk_ops, -}; - -/* - * Additional SHx3-specific on-chip clocks that aren't already part of the - * clock framework - */ -static struct clk *shx3_onchip_clocks[] = { - &shx3_shyway_clk, +#define MSTPCR0 0xffc00030 +#define MSTPCR1 0xffc00034 + +enum { MSTP027, MSTP026, MSTP025, MSTP024, + MSTP009, MSTP008, MSTP003, MSTP002, + MSTP001, MSTP000, MSTP119, MSTP105, + MSTP104, MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { + /* MSTPCR0 */ + [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), + [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), + [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), + [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), + [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0), + [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0), + [MSTP003] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 3, 0), + [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP001] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 1, 0), + [MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0), + + /* MSTPCR1 */ + [MSTP119] = SH_CLK_MSTP32(NULL, MSTPCR1, 19, 0), + [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0), + [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0), }; #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } static struct clk_lookup lookups[] = { /* main clocks */ - CLKDEV_CON_ID("shyway_clk", &shx3_shyway_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("shywaya_clk", &div4_clks[DIV4_SHA]), + CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP027], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP026], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP025], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP024], + }, + CLKDEV_CON_ID("h8ex_fck", &mstp_clks[MSTP003]), + CLKDEV_CON_ID("csm_fck", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("fe1_fck", &mstp_clks[MSTP001]), + CLKDEV_CON_ID("fe0_fck", &mstp_clks[MSTP000]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU3 */ + .dev_id = "sh_tmu.3", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU4 */ + .dev_id = "sh_tmu.4", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU5 */ + .dev_id = "sh_tmu.5", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, + CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]), + CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), + CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), }; int __init arch_clk_init(void) { - struct clk *clk; int i, ret = 0; - cpg_clk_init(); - - clk = clk_get(NULL, "master_clk"); - for (i = 0; i < ARRAY_SIZE(shx3_onchip_clocks); i++) { - struct clk *clkp = shx3_onchip_clocks[i]; - - clkp->parent = clk; - ret |= clk_register(clkp); - } - - clk_put(clk); + for (i = 0; i < ARRAY_SIZE(clks); i++) + ret |= clk_register(clks[i]); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) + ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), + &div4_table); + if (!ret) + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/intc-shx3.c b/arch/sh/kernel/cpu/sh4a/intc-shx3.c new file mode 100644 index 00000000000..78c971486b4 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/intc-shx3.c @@ -0,0 +1,34 @@ +/* + * Shared support for SH-X3 interrupt controllers. + * + * Copyright (C) 2009 - 2010 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/irq.h> +#include <linux/io.h> +#include <linux/init.h> + +#define INTACK 0xfe4100b8 +#define INTACKCLR 0xfe4100bc +#define INTC_USERIMASK 0xfe411000 + +#ifdef CONFIG_INTC_BALANCING +unsigned int irq_lookup(unsigned int irq) +{ + return __raw_readl(INTACK) & 1 ? irq : NO_IRQ_IGNORE; +} + +void irq_finish(unsigned int irq) +{ + __raw_writel(irq2evt(irq), INTACKCLR); +} +#endif + +static int __init shx3_irq_setup(void) +{ + return register_intc_userimask(INTC_USERIMASK); +} +arch_initcall(shx3_irq_setup); diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c index eddc21973fa..b8b873d8d6b 100644 --- a/arch/sh/kernel/cpu/sh4a/perf_event.c +++ b/arch/sh/kernel/cpu/sh4a/perf_event.c @@ -1,7 +1,7 @@ /* * Performance events support for SH-4A performance counters * - * Copyright (C) 2009 Paul Mundt + * Copyright (C) 2009, 2010 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 @@ -22,7 +22,25 @@ #define CCBR_CMDS (1 << 1) #define CCBR_PPCE (1 << 0) +#ifdef CONFIG_CPU_SHX3 +/* + * The PMCAT location for SH-X3 CPUs was quietly moved, while the CCBR + * and PMCTR locations remains tentatively constant. This change remains + * wholly undocumented, and was simply found through trial and error. + * + * Early cuts of SH-X3 still appear to use the SH-X/SH-X2 locations, and + * it's unclear when this ceased to be the case. For now we always use + * the new location (if future parts keep up with this trend then + * scanning for them at runtime also remains a viable option.) + * + * The gap in the register space also suggests that there are other + * undocumented counters, so this will need to be revisited at a later + * point in time. + */ +#define PPC_PMCAT 0xfc100240 +#else #define PPC_PMCAT 0xfc100080 +#endif #define PMCAT_OVF3 (1 << 27) #define PMCAT_CNN3 (1 << 26) diff --git a/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c b/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c index ed23b155c09..4c74bd04bba 100644 --- a/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c @@ -1,11 +1,11 @@ /* - * SH7757 (A0 step) Pinmux + * SH7757 (B0 step) Pinmux * - * Copyright (C) 2009 Renesas Solutions Corp. + * Copyright (C) 2009-2010 Renesas Solutions Corp. * * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> * - * Based on SH7757 Pinmux + * Based on SH7723 Pinmux * Copyright (C) 2008 Magnus Damm * * This file is subject to the terms and conditions of the GNU General Public @@ -40,27 +40,27 @@ enum { PTH3_DATA, PTH2_DATA, PTH1_DATA, PTH0_DATA, PTI7_DATA, PTI6_DATA, PTI5_DATA, PTI4_DATA, PTI3_DATA, PTI2_DATA, PTI1_DATA, PTI0_DATA, - PTJ7_DATA, PTJ6_DATA, PTJ5_DATA, PTJ4_DATA, + PTJ6_DATA, PTJ5_DATA, PTJ4_DATA, PTJ3_DATA, PTJ2_DATA, PTJ1_DATA, PTJ0_DATA, PTK7_DATA, PTK6_DATA, PTK5_DATA, PTK4_DATA, PTK3_DATA, PTK2_DATA, PTK1_DATA, PTK0_DATA, - PTL7_DATA, PTL6_DATA, PTL5_DATA, PTL4_DATA, + PTL6_DATA, PTL5_DATA, PTL4_DATA, PTL3_DATA, PTL2_DATA, PTL1_DATA, PTL0_DATA, - PTM6_DATA, PTM5_DATA, PTM4_DATA, + PTM7_DATA, PTM6_DATA, PTM5_DATA, PTM4_DATA, PTM3_DATA, PTM2_DATA, PTM1_DATA, PTM0_DATA, - PTN7_DATA, PTN6_DATA, PTN5_DATA, PTN4_DATA, + PTN6_DATA, PTN5_DATA, PTN4_DATA, PTN3_DATA, PTN2_DATA, PTN1_DATA, PTN0_DATA, PTO7_DATA, PTO6_DATA, PTO5_DATA, PTO4_DATA, PTO3_DATA, PTO2_DATA, PTO1_DATA, PTO0_DATA, - PTP6_DATA, PTP5_DATA, PTP4_DATA, + PTP7_DATA, PTP6_DATA, PTP5_DATA, PTP4_DATA, PTP3_DATA, PTP2_DATA, PTP1_DATA, PTP0_DATA, - PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, + PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, PTQ3_DATA, PTQ2_DATA, PTQ1_DATA, PTQ0_DATA, PTR7_DATA, PTR6_DATA, PTR5_DATA, PTR4_DATA, PTR3_DATA, PTR2_DATA, PTR1_DATA, PTR0_DATA, PTS7_DATA, PTS6_DATA, PTS5_DATA, PTS4_DATA, PTS3_DATA, PTS2_DATA, PTS1_DATA, PTS0_DATA, - PTT5_DATA, PTT4_DATA, + PTT7_DATA, PTT6_DATA, PTT5_DATA, PTT4_DATA, PTT3_DATA, PTT2_DATA, PTT1_DATA, PTT0_DATA, PTU7_DATA, PTU6_DATA, PTU5_DATA, PTU4_DATA, PTU3_DATA, PTU2_DATA, PTU1_DATA, PTU0_DATA, @@ -95,27 +95,27 @@ enum { PTH3_IN, PTH2_IN, PTH1_IN, PTH0_IN, PTI7_IN, PTI6_IN, PTI5_IN, PTI4_IN, PTI3_IN, PTI2_IN, PTI1_IN, PTI0_IN, - PTJ7_IN, PTJ6_IN, PTJ5_IN, PTJ4_IN, + PTJ6_IN, PTJ5_IN, PTJ4_IN, PTJ3_IN, PTJ2_IN, PTJ1_IN, PTJ0_IN, PTK7_IN, PTK6_IN, PTK5_IN, PTK4_IN, PTK3_IN, PTK2_IN, PTK1_IN, PTK0_IN, - PTL7_IN, PTL6_IN, PTL5_IN, PTL4_IN, + PTL6_IN, PTL5_IN, PTL4_IN, PTL3_IN, PTL2_IN, PTL1_IN, PTL0_IN, - PTM6_IN, PTM5_IN, PTM4_IN, + PTM7_IN, PTM6_IN, PTM5_IN, PTM4_IN, PTM3_IN, PTM2_IN, PTM1_IN, PTM0_IN, - PTN7_IN, PTN6_IN, PTN5_IN, PTN4_IN, + PTN6_IN, PTN5_IN, PTN4_IN, PTN3_IN, PTN2_IN, PTN1_IN, PTN0_IN, PTO7_IN, PTO6_IN, PTO5_IN, PTO4_IN, PTO3_IN, PTO2_IN, PTO1_IN, PTO0_IN, - PTP6_IN, PTP5_IN, PTP4_IN, + PTP7_IN, PTP6_IN, PTP5_IN, PTP4_IN, PTP3_IN, PTP2_IN, PTP1_IN, PTP0_IN, - PTQ6_IN, PTQ5_IN, PTQ4_IN, + PTQ6_IN, PTQ5_IN, PTQ4_IN, PTQ3_IN, PTQ2_IN, PTQ1_IN, PTQ0_IN, PTR7_IN, PTR6_IN, PTR5_IN, PTR4_IN, PTR3_IN, PTR2_IN, PTR1_IN, PTR0_IN, PTS7_IN, PTS6_IN, PTS5_IN, PTS4_IN, PTS3_IN, PTS2_IN, PTS1_IN, PTS0_IN, - PTT5_IN, PTT4_IN, + PTT7_IN, PTT6_IN, PTT5_IN, PTT4_IN, PTT3_IN, PTT2_IN, PTT1_IN, PTT0_IN, PTU7_IN, PTU6_IN, PTU5_IN, PTU4_IN, PTU3_IN, PTU2_IN, PTU1_IN, PTU0_IN, @@ -132,16 +132,43 @@ enum { PINMUX_INPUT_END, PINMUX_INPUT_PULLUP_BEGIN, + PTA7_IN_PU, PTA6_IN_PU, PTA5_IN_PU, PTA4_IN_PU, + PTA3_IN_PU, PTA2_IN_PU, PTA1_IN_PU, PTA0_IN_PU, + PTD7_IN_PU, PTD6_IN_PU, PTD5_IN_PU, PTD4_IN_PU, + PTD3_IN_PU, PTD2_IN_PU, PTD1_IN_PU, PTD0_IN_PU, + PTE7_IN_PU, PTE6_IN_PU, PTE5_IN_PU, PTE4_IN_PU, + PTE3_IN_PU, PTE2_IN_PU, PTE1_IN_PU, PTE0_IN_PU, + PTF7_IN_PU, PTF6_IN_PU, PTF5_IN_PU, PTF4_IN_PU, + PTF3_IN_PU, PTF2_IN_PU, PTF1_IN_PU, PTF0_IN_PU, + PTG7_IN_PU, PTG6_IN_PU, PTG4_IN_PU, + PTH7_IN_PU, PTH6_IN_PU, PTH5_IN_PU, PTH4_IN_PU, + PTH3_IN_PU, PTH2_IN_PU, PTH1_IN_PU, PTH0_IN_PU, + PTI7_IN_PU, PTI6_IN_PU, PTI4_IN_PU, + PTI3_IN_PU, PTI2_IN_PU, PTI1_IN_PU, PTI0_IN_PU, + PTJ6_IN_PU, PTJ5_IN_PU, PTJ4_IN_PU, + PTJ3_IN_PU, PTJ2_IN_PU, PTJ1_IN_PU, PTJ0_IN_PU, + PTK7_IN_PU, PTK6_IN_PU, PTK5_IN_PU, PTK4_IN_PU, + PTK3_IN_PU, PTK2_IN_PU, PTK1_IN_PU, PTK0_IN_PU, + PTL6_IN_PU, PTL5_IN_PU, PTL4_IN_PU, + PTL3_IN_PU, PTL2_IN_PU, PTL1_IN_PU, PTL0_IN_PU, + PTM7_IN_PU, PTM6_IN_PU, PTM5_IN_PU, PTM4_IN_PU, + PTN4_IN_PU, + PTN3_IN_PU, PTN2_IN_PU, PTN1_IN_PU, PTN0_IN_PU, + PTO7_IN_PU, PTO6_IN_PU, PTO5_IN_PU, PTO4_IN_PU, + PTO3_IN_PU, PTO2_IN_PU, PTO1_IN_PU, PTO0_IN_PU, + PTT7_IN_PU, PTT6_IN_PU, PTT5_IN_PU, PTT4_IN_PU, + PTT3_IN_PU, PTT2_IN_PU, PTT1_IN_PU, PTT0_IN_PU, PTU7_IN_PU, PTU6_IN_PU, PTU5_IN_PU, PTU4_IN_PU, PTU3_IN_PU, PTU2_IN_PU, PTU1_IN_PU, PTU0_IN_PU, PTV7_IN_PU, PTV6_IN_PU, PTV5_IN_PU, PTV4_IN_PU, - PTV3_IN_PU, PTV2_IN_PU, PTV1_IN_PU, PTV0_IN_PU, - PTW7_IN_PU, PTW6_IN_PU, PTW5_IN_PU, PTW4_IN_PU, - PTW3_IN_PU, PTW2_IN_PU, PTW1_IN_PU, PTW0_IN_PU, + PTV3_IN_PU, PTV2_IN_PU, + PTW1_IN_PU, PTW0_IN_PU, PTX7_IN_PU, PTX6_IN_PU, PTX5_IN_PU, PTX4_IN_PU, PTX3_IN_PU, PTX2_IN_PU, PTX1_IN_PU, PTX0_IN_PU, PTY7_IN_PU, PTY6_IN_PU, PTY5_IN_PU, PTY4_IN_PU, PTY3_IN_PU, PTY2_IN_PU, PTY1_IN_PU, PTY0_IN_PU, + PTZ7_IN_PU, PTZ6_IN_PU, PTZ5_IN_PU, PTZ4_IN_PU, + PTZ3_IN_PU, PTZ2_IN_PU, PTZ1_IN_PU, PTZ0_IN_PU, PINMUX_INPUT_PULLUP_END, PINMUX_OUTPUT_BEGIN, @@ -163,27 +190,27 @@ enum { PTH3_OUT, PTH2_OUT, PTH1_OUT, PTH0_OUT, PTI7_OUT, PTI6_OUT, PTI5_OUT, PTI4_OUT, PTI3_OUT, PTI2_OUT, PTI1_OUT, PTI0_OUT, - PTJ7_OUT, PTJ6_OUT, PTJ5_OUT, PTJ4_OUT, + PTJ6_OUT, PTJ5_OUT, PTJ4_OUT, PTJ3_OUT, PTJ2_OUT, PTJ1_OUT, PTJ0_OUT, PTK7_OUT, PTK6_OUT, PTK5_OUT, PTK4_OUT, PTK3_OUT, PTK2_OUT, PTK1_OUT, PTK0_OUT, - PTL7_OUT, PTL6_OUT, PTL5_OUT, PTL4_OUT, + PTL6_OUT, PTL5_OUT, PTL4_OUT, PTL3_OUT, PTL2_OUT, PTL1_OUT, PTL0_OUT, - PTM6_OUT, PTM5_OUT, PTM4_OUT, + PTM7_OUT, PTM6_OUT, PTM5_OUT, PTM4_OUT, PTM3_OUT, PTM2_OUT, PTM1_OUT, PTM0_OUT, - PTN7_OUT, PTN6_OUT, PTN5_OUT, PTN4_OUT, + PTN6_OUT, PTN |