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| author | wanzongshun <mcuos.com@gmail.com> | 2008-12-03 03:55:38 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-03 21:57:16 +0000 |
| commit | 7ec80ddf0455ff3854a5ca524952d91b5eb676b2 (patch) | |
| tree | be9c2a70b771a9d94844b7f37e63471e7bbaff6a /arch/arm/mach-w90x900/cpu.h | |
| parent | c5b84b3bb0c055d70dc9f1b5e900378bc9d059ea (diff) | |
| download | talos-obmc-linux-7ec80ddf0455ff3854a5ca524952d91b5eb676b2.tar.gz talos-obmc-linux-7ec80ddf0455ff3854a5ca524952d91b5eb676b2.zip | |
[ARM] 5338/1: Add Nuvoton W90P910 Platform support
Add Nuvoton W90X900 ARM9 plat support to linux arm tree,
Now, this patch include only W90P910 EVB of W90P910 CPU,
Its driver is nothing.
Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-w90x900/cpu.h')
| -rw-r--r-- | arch/arm/mach-w90x900/cpu.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h new file mode 100644 index 000000000000..40ff40845df0 --- /dev/null +++ b/arch/arm/mach-w90x900/cpu.h @@ -0,0 +1,77 @@ +/* + * arch/arm/mach-w90x900/cpu.h + * + * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Header file for W90X900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define IODESC_ENT(y) \ +{ \ + .virtual = (unsigned long)W90X900_VA_##y, \ + .pfn = __phys_to_pfn(W90X900_PA_##y), \ + .length = W90X900_SZ_##y, \ + .type = MT_DEVICE, \ +} + +/*Cpu identifier register*/ + +#define W90X900PDID W90X900_VA_GCR +#define W90P910_CPUID 0x02900910 +#define W90P920_CPUID 0x02900920 +#define W90P950_CPUID 0x02900950 +#define W90N960_CPUID 0x02900960 + +struct w90x900_uartcfg; +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void w90x900_init_irq(void); +extern void w90p910_init_io(struct map_desc *mach_desc, int size); +extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no); +extern void w90p910_init_clocks(int xtal); +extern void w90p910_map_io(struct map_desc *mach_desc, int size); +extern struct sys_timer w90x900_timer; + +#define W90X900_RES(name) \ +struct resource w90x900_##name##_resource[] = { \ + [0] = { \ + .start = name##_PA, \ + .end = name##_PA + 0x0ff, \ + .flags = IORESOURCE_MEM, \ + }, \ + [1] = { \ + .start = IRQ_##name, \ + .end = IRQ_##name, \ + .flags = IORESOURCE_IRQ, \ + } \ +} + +#define W90X900_DEVICE(devname, regname, devid, platdevname) \ +struct platform_device w90x900_##devname = { \ + .name = platdevname, \ + .id = devid, \ + .num_resources = ARRAY_SIZE(w90x900_##regname##_resource), \ + .resource = w90x900_##regname##_resource, \ +} + +#define W90X900_UARTCFG(port, flag, uc, ulc, ufc) \ +{ \ + .hwport = port, \ + .flags = flag, \ + .ucon = uc, \ + .ulcon = ulc, \ + .ufcon = ufc, \ +} |
