arch/arm/mach-w90x900/cpu.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * arch/arm/mach-w90x900/cpu.h
   4  *
   5  * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
   6  *
   7  * Copyright (c) 2008 Nuvoton technology corporation
   8  * All rights reserved.
   9  *
  10  * Header file for NUC900 CPU support
  11  *
  12  * Wan ZongShun <mcuos.com@gmail.com>
  13  */
  14
  15 #define IODESC_ENT(y)                                  \
  16 {                                                      \
  17        .virtual = (unsigned long)W90X900_VA_##y,       \
  18        .pfn     = __phys_to_pfn(W90X900_PA_##y),       \
  19        .length  = W90X900_SZ_##y,                      \
  20        .type    = MT_DEVICE,                           \
  21 }
  22
  23 #define NUC900_8250PORT(name)                                   \
  24 {                                                               \
  25         .membase        = name##_BA,                            \
  26         .mapbase        = name##_PA,                            \
  27         .irq            = IRQ_##name,                           \
  28         .uartclk        = 11313600,                             \
  29         .regshift       = 2,                                    \
  30         .iotype         = UPIO_MEM,                             \
  31         .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,    \
  32 }
  33
  34 /*Cpu identifier register*/
  35
  36 #define NUC900PDID      W90X900_VA_GCR
  37 #define NUC910_CPUID    0x02900910
  38 #define NUC920_CPUID    0x02900920
  39 #define NUC950_CPUID    0x02900950
  40 #define NUC960_CPUID    0x02900960
  41
  42 /* extern file from cpu.c */
  43
  44 extern void nuc900_clock_source(struct device *dev, unsigned char *src);
  45 extern void nuc900_init_clocks(void);
  46 extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
  47 extern void nuc900_board_init(struct platform_device **device, int size);
  48
  49 /* for either public between 910 and 920, or between 920 and 950 */
  50
  51 extern struct platform_device nuc900_serial_device;
  52 extern struct platform_device nuc900_device_fmi;
  53 extern struct platform_device nuc900_device_kpi;
  54 extern struct platform_device nuc900_device_rtc;
  55 extern struct platform_device nuc900_device_ts;
  56 extern struct platform_device nuc900_device_lcd;