From 9465a54fa4a9da628091c372baa84120f8304587 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Tue, 27 Mar 2007 18:13:51 +0900 Subject: sh: MS7712SE01 board support. Support the SH7712 (SH3-DSP) Solution Engine reference board. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Paul Mundt --- arch/sh/Kconfig.debug | 1 + arch/sh/boards/se/770x/io.c | 2 ++ arch/sh/boards/se/770x/irq.c | 27 ++++++++-------- arch/sh/boards/se/770x/setup.c | 4 ++- arch/sh/kernel/cpu/sh3/Makefile | 1 + arch/sh/kernel/cpu/sh3/probe.c | 3 ++ arch/sh/kernel/cpu/sh3/setup-sh7710.c | 60 +++++++++++++++++++++++++++++++++++ arch/sh/kernel/process.c | 3 +- arch/sh/kernel/setup.c | 1 + arch/sh/mm/Kconfig | 8 +++++ 10 files changed, 95 insertions(+), 15 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 931c620dbc24..be60def6f306 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -33,6 +33,7 @@ config EARLY_SCIF_CONSOLE_PORT default "0xffe00000" if CPU_SUBTYPE_SH7780 default "0xfffe9800" if CPU_SUBTYPE_SH7206 default "0xf8420000" if CPU_SUBTYPE_SH7619 + default "0xa4400000" if CPU_SUBTYPE_SH7712 default "0xffe80000" if CPU_SH4 config EARLY_PRINTK diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c index 9941949331ab..c4550473d4c3 100644 --- a/arch/sh/boards/se/770x/io.c +++ b/arch/sh/boards/se/770x/io.c @@ -27,6 +27,8 @@ int sh_pcic_io_dummy; static inline volatile __u16 * port2adr(unsigned int port) { + if (port & 0xff000000) + return ( volatile __u16 *) port; if (port >= 0x2000) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); else if (port >= 0x1000) diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c index 307ca5da6232..59cdffa13964 100644 --- a/arch/sh/boards/se/770x/irq.c +++ b/arch/sh/boards/se/770x/irq.c @@ -55,6 +55,17 @@ void make_se770x_irq(struct ipr_data *table, unsigned int nr_irqs) } static struct ipr_data se770x_ipr_map[] = { + /* + * Super I/O (Just mimic PC): + * 1: keyboard + * 3: serial 0 + * 4: serial 1 + * 5: printer + * 6: floppy + * 8: rtc + * 12: mouse + * 14: ide0 + */ #if defined(CONFIG_CPU_SUBTYPE_SH7705) /* This is default value */ { 0xf-0x2, 0, 8, 0x2 , BCR_ILCRA}, @@ -81,8 +92,10 @@ static struct ipr_data se770x_ipr_map[] = { { 4, 0, 4, 0x0f- 4 ,BCR_ILCRC}, { 3, 0, 0, 0x0f- 3 ,BCR_ILCRC}, { 1, 0, 12, 0x0f- 1 ,BCR_ILCRD}, +#if defined(CONFIG_STNIC) /* ST NIC */ { 10, 0, 4, 0x0f-10 ,BCR_ILCRD}, /* LAN */ +#endif /* MRSHPC IRQs setting */ { 0, 0, 12, 0x0f- 0 ,BCR_ILCRE}, /* PCIRQ3 */ { 11, 0, 8, 0x0f-11 ,BCR_ILCRE}, /* PCIRQ2 */ @@ -100,18 +113,6 @@ static struct ipr_data se770x_ipr_map[] = { */ void __init init_se_IRQ(void) { - /* - * Super I/O (Just mimic PC): - * 1: keyboard - * 3: serial 0 - * 4: serial 1 - * 5: printer - * 6: floppy - * 8: rtc - * 12: mouse - * 14: ide0 - */ -#if defined(CONFIG_CPU_SUBTYPE_SH7705) /* Disable all interrupts */ ctrl_outw(0, BCR_ILCRA); ctrl_outw(0, BCR_ILCRB); @@ -120,6 +121,6 @@ void __init init_se_IRQ(void) ctrl_outw(0, BCR_ILCRE); ctrl_outw(0, BCR_ILCRF); ctrl_outw(0, BCR_ILCRG); -#endif + make_se770x_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map)); } diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index dab5510699a0..f1c7c8d9fdd2 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -117,7 +117,7 @@ static int __init se_devices_setup(void) { return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); } -__initcall(se_devices_setup); +device_initcall(se_devices_setup); /* * The Machine Vector @@ -133,6 +133,8 @@ struct sh_machine_vector mv_se __initmv = { .mv_nr_irqs = 61, #elif defined(CONFIG_CPU_SUBTYPE_SH7705) .mv_nr_irqs = 86, +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) + .mv_nr_irqs = 104, #endif .mv_inb = se_inb, diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile index 83905e4e4387..09faa056cd43 100644 --- a/arch/sh/kernel/cpu/sh3/Makefile +++ b/arch/sh/kernel/cpu/sh3/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh7708.o obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh7709.o obj-$(CONFIG_CPU_SUBTYPE_SH7300) += setup-sh7300.o obj-$(CONFIG_CPU_SUBTYPE_SH7710) += setup-sh7710.o +obj-$(CONFIG_CPU_SUBTYPE_SH7712) += setup-sh7710.o # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SH3) := clock-sh3.o diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 821b0ab7b528..647623b22edc 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c @@ -78,6 +78,9 @@ int __init detect_cpu_and_cache_system(void) #if defined(CONFIG_CPU_SUBTYPE_SH7710) current_cpu_data.type = CPU_SH7710; #endif +#if defined(CONFIG_CPU_SUBTYPE_SH7712) + current_cpu_data.type = CPU_SH7712; +#endif #if defined(CONFIG_CPU_SUBTYPE_SH7705) current_cpu_data.type = CPU_SH7705; diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c index 895f99ee6a95..51760a7e7f1c 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -2,6 +2,7 @@ * SH7710 Setup * * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2007 Nobuhiro Iwamatsu * * 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 @@ -19,6 +20,12 @@ static struct plat_sci_port sci_platform_data[] = { .type = PORT_SCIF, .irqs = { 52, 53, 55, 54 }, }, { + .mapbase = 0xa4420000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 56, 57, 59, 58 }, + }, { + .flags = 0, } }; @@ -41,3 +48,56 @@ static int __init sh7710_devices_setup(void) ARRAY_SIZE(sh7710_devices)); } __initcall(sh7710_devices_setup); + +static struct ipr_data sh7710_ipr_map[] = { + /* IRQ, IPR-idx, shift, priority */ + { 16, 0, 12, 2 }, /* TMU0 TUNI*/ + { 17, 0, 8, 2 }, /* TMU1 TUNI */ + { 18, 0, 4, 2 }, /* TMU2 TUNI */ + { 27, 1, 12, 2 }, /* WDT ITI */ + { 20, 0, 0, 2 }, /* RTC ATI (alarm) */ + { 21, 0, 0, 2 }, /* RTC PRI (period) */ + { 22, 0, 0, 2 }, /* RTC CUI (carry) */ + { 48, 4, 12, 7 }, /* DMAC DMTE0 */ + { 49, 4, 12, 7 }, /* DMAC DMTE1 */ + { 50, 4, 12, 7 }, /* DMAC DMTE2 */ + { 51, 4, 12, 7 }, /* DMAC DMTE3 */ + { 52, 4, 8, 3 }, /* SCIF0 ERI */ + { 53, 4, 8, 3 }, /* SCIF0 RXI */ + { 54, 4, 8, 3 }, /* SCIF0 BRI */ + { 55, 4, 8, 3 }, /* SCIF0 TXI */ + { 56, 4, 4, 3 }, /* SCIF1 ERI */ + { 57, 4, 4, 3 }, /* SCIF1 RXI */ + { 58, 4, 4, 3 }, /* SCIF1 BRI */ + { 59, 4, 4, 3 }, /* SCIF1 TXI */ + { 76, 5, 8, 7 }, /* DMAC DMTE4 */ + { 77, 5, 8, 7 }, /* DMAC DMTE5 */ + { 80, 6, 12, 5 }, /* EDMAC EINT0 */ + { 81, 6, 8, 5 }, /* EDMAC EINT1 */ + { 82, 6, 4, 5 }, /* EDMAC EINT2 */ +}; + +static unsigned long ipr_offsets[] = { + 0xA414FEE2 /* 0: IPRA */ +, 0xA414FEE4 /* 1: IPRB */ +, 0xA4140016 /* 2: IPRC */ +, 0xA4140018 /* 3: IPRD */ +, 0xA414001A /* 4: IPRE */ +, 0xA4080000 /* 5: IPRF */ +, 0xA4080002 /* 6: IPRG */ +, 0xA4080004 /* 7: IPRH */ +, 0xA4080006 /* 8: IPRI */ +}; + +/* given the IPR index return the address of the IPR register */ +unsigned int map_ipridx_to_addr(int idx) +{ + if (idx >= ARRAY_SIZE(ipr_offsets)) + return 0; + return ipr_offsets[idx]; +} + +void __init init_IRQ_ipr() +{ + make_ipr_irq(sh7710_ipr_map, ARRAY_SIZE(sh7710_ipr_map)); +} diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index e7607366ac4e..286c80388bf5 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -299,7 +299,8 @@ static void ubc_set_tracing(int asid, unsigned long pc) ctrl_outl(0, UBC_BAMRA); if (current_cpu_data.type == CPU_SH7729 || - current_cpu_data.type == CPU_SH7710) { + current_cpu_data.type == CPU_SH7710 || + current_cpu_data.type == CPU_SH7712 ) { ctrl_outw(BBR_INST | BBR_READ | BBR_CPU, UBC_BBRA); ctrl_outl(BRCR_PCBA | BRCR_PCTE, UBC_BRCR); } else { diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index f96490419768..4d6d89115194 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -377,6 +377,7 @@ static const char *cpu_name[] = { [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", + [CPU_SH7712] = "SH7712", [CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R", diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 6b0d28ac9241..3cac22f50e15 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -101,9 +101,17 @@ config CPU_SUBTYPE_SH7709 config CPU_SUBTYPE_SH7710 bool "Support SH7710 processor" select CPU_SH3 + select CPU_HAS_IPR_IRQ help Select SH7710 if you have a SH3-DSP SH7710 CPU. +config CPU_SUBTYPE_SH7712 + bool "Support SH7712 processor" + select CPU_SH3 + select CPU_HAS_IPR_IRQ + help + Select SH7712 if you have a SH3-DSP SH7712 CPU. + comment "SH-4 Processor Support" config CPU_SUBTYPE_SH7750 -- cgit v1.2.3-58-ga151