diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-08 19:21:50 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:40 +0900 |
commit | db092ee6509ecd3f65843202982a8e2ff9e74cdd (patch) | |
tree | ccb70a3a0a6032ff465fe7053598b4a5b6f7f328 /arch/sh/mach-harp | |
parent | 0fa70efbd45a6c4fd946fa71c0a609f2c509d07c (diff) |
sh: Move sh64 boards to arch/sh/.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mach-harp')
-rw-r--r-- | arch/sh/mach-harp/Makefile | 1 | ||||
-rw-r--r-- | arch/sh/mach-harp/setup.c | 129 |
2 files changed, 130 insertions, 0 deletions
diff --git a/arch/sh/mach-harp/Makefile b/arch/sh/mach-harp/Makefile new file mode 100644 index 00000000000..2f2963fa213 --- /dev/null +++ b/arch/sh/mach-harp/Makefile @@ -0,0 +1 @@ +obj-y := setup.o diff --git a/arch/sh/mach-harp/setup.c b/arch/sh/mach-harp/setup.c new file mode 100644 index 00000000000..05011cb369b --- /dev/null +++ b/arch/sh/mach-harp/setup.c @@ -0,0 +1,129 @@ +/* + * 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. + * + * arch/sh64/mach-harp/setup.c + * + * SH-5 Simulator Platform Support + * + * This file handles the architecture-dependent parts of initialization + * + * Copyright (C) 2000, 2001 Paolo Alberelli + * + * benedict.gaster@superh.com: 3rd May 2002 + * Added support for ramdisk, removing statically linked romfs at the same time. * + * + * lethal@linux-sh.org: 15th May 2003 + * Use the generic procfs cpuinfo interface, just return a valid board name. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/platform.h> +#include <asm/irq.h> + +/* + * Platform Dependent Interrupt Priorities. + */ + +/* Using defaults defined in irq.h */ +#define RES NO_PRIORITY /* Disabled */ +#define IR0 IRL0_PRIORITY /* IRLs */ +#define IR1 IRL1_PRIORITY +#define IR2 IRL2_PRIORITY +#define IR3 IRL3_PRIORITY +#define PCA INTA_PRIORITY /* PCI Ints */ +#define PCB INTB_PRIORITY +#define PCC INTC_PRIORITY +#define PCD INTD_PRIORITY +#define SER TOP_PRIORITY +#define ERR TOP_PRIORITY +#define PW0 TOP_PRIORITY +#define PW1 TOP_PRIORITY +#define PW2 TOP_PRIORITY +#define PW3 TOP_PRIORITY +#define DM0 NO_PRIORITY /* DMA Ints */ +#define DM1 NO_PRIORITY +#define DM2 NO_PRIORITY +#define DM3 NO_PRIORITY +#define DAE NO_PRIORITY +#define TU0 TIMER_PRIORITY /* TMU Ints */ +#define TU1 NO_PRIORITY +#define TU2 NO_PRIORITY +#define TI2 NO_PRIORITY +#define ATI NO_PRIORITY /* RTC Ints */ +#define PRI NO_PRIORITY +#define CUI RTC_PRIORITY +#define ERI SCIF_PRIORITY /* SCIF Ints */ +#define RXI SCIF_PRIORITY +#define BRI SCIF_PRIORITY +#define TXI SCIF_PRIORITY +#define ITI TOP_PRIORITY /* WDT Ints */ + +/* + * Platform dependent structures: maps and parms block. + */ +struct resource io_resources[] = { + /* To be updated with external devices */ +}; + +struct resource kram_resources[] = { + /* These must be last in the array */ + { .name = "Kernel code", .start = 0, .end = 0 }, + /* These must be last in the array */ + { .name = "Kernel data", .start = 0, .end = 0 } +}; + +struct resource xram_resources[] = { + /* To be updated with external devices */ +}; + +struct resource rom_resources[] = { + /* To be updated with external devices */ +}; + +struct sh64_platform platform_parms = { + .readonly_rootfs = 1, + .initial_root_dev = 0x0100, + .loader_type = 1, + .io_res_p = io_resources, + .io_res_count = ARRAY_SIZE(io_resources), + .kram_res_p = kram_resources, + .kram_res_count = ARRAY_SIZE(kram_resources), + .xram_res_p = xram_resources, + .xram_res_count = ARRAY_SIZE(xram_resources), + .rom_res_p = rom_resources, + .rom_res_count = ARRAY_SIZE(rom_resources), +}; + +int platform_int_priority[NR_INTC_IRQS] = { + IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */ + RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ 8-15 */ + PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES, /* IRQ 16-23 */ + RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 24-31 */ + TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI, /* IRQ 32-39 */ + RXI, BRI, TXI, RES, RES, RES, RES, RES, /* IRQ 40-47 */ + RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 48-55 */ + RES, RES, RES, RES, RES, RES, RES, ITI, /* IRQ 56-63 */ +}; + +void __init platform_setup(void) +{ + /* Harp platform leaves the decision to head.S, for now */ + platform_parms.fpu_flags = fpu_in_use; +} + +void __init platform_monitor(void) +{ + /* Nothing yet .. */ +} + +void __init platform_reserve(void) +{ + /* Nothing yet .. */ +} + +const char *get_system_type(void) +{ + return "ST50 Harp"; +} |