diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 8f4eb13b586920e5311c36830c91606d1e261211..160b2eef6d819ed102c0a372d62108c98291487c 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -10,12 +10,24 @@ config ARCH_SH7367 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_SH7377 + bool "SH-Mobile G4 (SH7377)" + select CPU_V7 + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + comment "SH-Mobile Board Type" config MACH_G3EVM bool "G3EVM board" depends on ARCH_SH7367 +config MACH_G4EVM + bool "G4EVM board" + depends on ARCH_SH7377 + comment "SH-Mobile System Configuration" menu "Memory configuration" @@ -23,6 +35,7 @@ menu "Memory configuration" config MEMORY_START hex "Physical memory start address" default "0x50000000" if MACH_G3EVM + default "0x40000000" if MACH_G4EVM default "0x00000000" ---help--- Tweak this only when porting to a new machine which does not @@ -32,6 +45,7 @@ config MEMORY_START config MEMORY_SIZE hex "Physical memory size" default "0x08000000" if MACH_G3EVM + default "0x08000000" if MACH_G4EVM default "0x04000000" help This sets the default memory size assumed by your kernel. It can diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 3eca521853d20036d788e3f06e3ea944a4fc0b9b..3f91268705a3e5f0ee1276c495beb24bdcab40d7 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -7,6 +7,8 @@ obj-y := timer.o # CPU objects obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o +obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o # Board objects obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o +obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c new file mode 100644 index 0000000000000000000000000000000000000000..0d2948f17766d3d3308db78f897be4d93d7338f5 --- /dev/null +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -0,0 +1,127 @@ +/* + * G4EVM board support + * + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2008 Yoshihiro Shimoda + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 512 * 1024, + }, + { + .name = "bootenv", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024, + }, + { + .name = "kernel_ro", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 1024 * 1024, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 8 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = 0x08000000 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .dev = { + .platform_data = &nor_flash_data, + }, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .resource = nor_flash_resources, +}; + + +static struct platform_device *g4evm_devices[] __initdata = { + &nor_flash_device, +}; + +static struct map_desc g4evm_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +static void __init g4evm_map_io(void) +{ + iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); + + /* setup early devices and clocks here as well */ + sh7377_add_early_devices(); + sh7367_clock_init(); /* use g3 clocks for now */ +} + +static void __init g4evm_init(void) +{ + sh7377_add_standard_devices(); + + platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices)); +} + +MACHINE_START(G4EVM, "g4evm") + .phys_io = 0xe6000000, + .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, + .map_io = g4evm_map_io, + .init_irq = sh7377_init_irq, + .init_machine = g4evm_init, + .timer = &shmobile_timer, +MACHINE_END diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index d771afa79eb68f04767e0af4e9108cbf7cd9ad33..3595d24b7c8bfb06e1c1e51e851a224bd699d9a8 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -8,4 +8,8 @@ extern void sh7367_add_early_devices(void); extern void sh7367_add_standard_devices(void); extern void sh7367_clock_init(void); +extern void sh7377_init_irq(void); +extern void sh7377_add_early_devices(void); +extern void sh7377_add_standard_devices(void); + #endif /* __ARCH_MACH_COMMON_H */ diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c new file mode 100644 index 0000000000000000000000000000000000000000..e568124ce19729d09fe895294f206f6a02ee6f49 --- /dev/null +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -0,0 +1,260 @@ +/* + * sh7377 processor support + * + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2008 Yoshihiro Shimoda + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct plat_sci_port scif0_platform_data = { + .mapbase = 0xe6c40000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 80, 80, 80 }, +}; + +static struct platform_device scif0_device = { + .name = "sh-sci", + .id = 0, + .dev = { + .platform_data = &scif0_platform_data, + }, +}; + +static struct plat_sci_port scif1_platform_data = { + .mapbase = 0xe6c50000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 81, 81, 81, 81 }, +}; + +static struct platform_device scif1_device = { + .name = "sh-sci", + .id = 1, + .dev = { + .platform_data = &scif1_platform_data, + }, +}; + +static struct plat_sci_port scif2_platform_data = { + .mapbase = 0xe6c60000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 82, 82, 82, 82 }, +}; + +static struct platform_device scif2_device = { + .name = "sh-sci", + .id = 2, + .dev = { + .platform_data = &scif2_platform_data, + }, +}; + +static struct plat_sci_port scif3_platform_data = { + .mapbase = 0xe6c70000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 83, 83, 83, 83 }, +}; + +static struct platform_device scif3_device = { + .name = "sh-sci", + .id = 3, + .dev = { + .platform_data = &scif3_platform_data, + }, +}; + +static struct plat_sci_port scif4_platform_data = { + .mapbase = 0xe6c80000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 89, 89, 89, 89 }, +}; + +static struct platform_device scif4_device = { + .name = "sh-sci", + .id = 4, + .dev = { + .platform_data = &scif4_platform_data, + }, +}; + +static struct plat_sci_port scif5_platform_data = { + .mapbase = 0xe6cb0000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 90, 90, 90, 90 }, +}; + +static struct platform_device scif5_device = { + .name = "sh-sci", + .id = 5, + .dev = { + .platform_data = &scif5_platform_data, + }, +}; + +static struct plat_sci_port scif6_platform_data = { + .mapbase = 0xe6cc0000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 196, 196, 196, 196 }, +}; + +static struct platform_device scif6_device = { + .name = "sh-sci", + .id = 6, + .dev = { + .platform_data = &scif6_platform_data, + }, +}; + +static struct plat_sci_port scif7_platform_data = { + .mapbase = 0xe6c30000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 91, 91, 91, 91 }, +}; + +static struct platform_device scif7_device = { + .name = "sh-sci", + .id = 7, + .dev = { + .platform_data = &scif7_platform_data, + }, +}; + +static struct sh_timer_config cmt10_platform_data = { + .name = "CMT10", + .channel_offset = 0x10, + .timer_bit = 0, + .clk = "r_clk", + .clockevent_rating = 125, + .clocksource_rating = 125, +}; + +static struct resource cmt10_resources[] = { + [0] = { + .name = "CMT10", + .start = 0xe6138010, + .end = 0xe613801b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 72, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cmt10_device = { + .name = "sh_cmt", + .id = 10, + .dev = { + .platform_data = &cmt10_platform_data, + }, + .resource = cmt10_resources, + .num_resources = ARRAY_SIZE(cmt10_resources), +}; + +static struct platform_device *sh7377_early_devices[] __initdata = { + &scif0_device, + &scif1_device, + &scif2_device, + &scif3_device, + &scif4_device, + &scif5_device, + &scif6_device, + &scif7_device, + &cmt10_device, +}; + +void __init sh7377_add_standard_devices(void) +{ + platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); +} + +#define SMSTPCR3 0xe615013c +#define SMSTPCR3_CMT1 (1 << 29) + +void __init sh7377_add_early_devices(void) +{ + /* enable clock to CMT1 */ + __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3); + + early_platform_add_devices(sh7377_early_devices, + ARRAY_SIZE(sh7377_early_devices)); +} + +enum { + UNUSED = 0, + + /* interrupt sources INTCA */ + + SCIFA0, SCIFA1, SCIFA2, SCIFA3, SCIFA4, SCIFA5, SCIFB, SCIFA6, + CMT10, +}; + +static struct intc_vect vectors[] = { + INTC_VECT(CMT10, 0xb00), + INTC_VECT(SCIFA0, 0xc00), INTC_VECT(SCIFA1, 0xc20), + INTC_VECT(SCIFA2, 0xc40), INTC_VECT(SCIFA3, 0xc60), + INTC_VECT(SCIFA4, 0xd20), INTC_VECT(SCIFA5, 0xd40), + INTC_VECT(SCIFB, 0xd60), INTC_VECT(SCIFA6, 0x1a80), +}; + +static struct intc_mask_reg mask_registers[] = { + { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */ + { 0, 0, 0, 0, SCIFA3, SCIFA2, SCIFA1, SCIFA0 } }, + { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */ + { SCIFB, SCIFA5, SCIFA4, 0, 0, 0, 0, 0 } }, + { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */ + { 0, 0, 0, CMT10, 0, 0, 0, 0 } }, + { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */ + { 0, 0, 0, 0, SCIFA6, 0, 0, 0 } }, +}; + +static struct intc_prio_reg prio_registers[] = { + { 0xe6940014, 0, 16, 4, /* IPRFA */ { 0, 0, 0, CMT10 } }, + { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1, + SCIFA2, SCIFA3 } }, + { 0xe6940020, 0, 16, 4, /* IPRIA */ { 0, SCIFA4, 0, 0 } }, + { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, 0 } }, + { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { SCIFA6, 0, 0, 0 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7377", vectors, NULL, mask_registers, + prio_registers, NULL); + +void __init sh7377_init_irq(void) +{ + register_intc_controller(&intc_desc); +}