arch/arm/include/asm/arch-s5pc2xx/cpu.h

   1 /*
   2  * (C) Copyright 2010 Samsung Electronics
   3  * Minkyu Kang <mk7.kang@samsung.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  *
  20  */
  21
  22 #ifndef _S5PC2XX_CPU_H
  23 #define _S5PC2XX_CPU_H
  24
  25 #define S5PC2XX_ADDR_BASE       0x10000000
  26
  27 /* S5PC210 */
  28 #define S5PC210_GPIO_PART3_BASE 0x03860000
  29 #define S5PC210_PRO_ID          0x10000000
  30 #define S5PC210_POWER_BASE      0x10020000
  31 #define S5PC210_SWRESET         0x10020400
  32 #define S5PC210_CLOCK_BASE      0x10030000
  33 #define S5PC210_SYSTIMER_BASE   0x10050000
  34 #define S5PC210_WATCHDOG_BASE   0x10060000
  35 #define S5PC210_MIU_BASE        0x10600000
  36 #define S5PC210_DMC0_BASE       0x10400000
  37 #define S5PC210_DMC1_BASE       0x10410000
  38 #define S5PC210_GPIO_PART2_BASE 0x11000000
  39 #define S5PC210_GPIO_PART1_BASE 0x11400000
  40 #define S5PC210_FIMD_BASE       0x11C00000
  41 #define S5PC210_USBOTG_BASE     0x12480000
  42 #define S5PC210_MMC_BASE        0x12510000
  43 #define S5PC210_SROMC_BASE      0x12570000
  44 #define S5PC210_USBPHY_BASE     0x125B0000
  45 #define S5PC210_UART_BASE       0x13800000
  46 #define S5PC210_ADC_BASE        0x13910000
  47 #define S5PC210_PWMTIMER_BASE   0x139D0000
  48 #define S5PC210_MODEM_BASE      0x13A00000
  49
  50 #ifndef __ASSEMBLY__
  51 #include <asm/io.h>
  52 /* CPU detection macros */
  53 extern unsigned int s5p_cpu_id;
  54
  55 static inline void s5p_set_cpu_id(void)
  56 {
  57         s5p_cpu_id = readl(S5PC210_PRO_ID);
  58         s5p_cpu_id = (0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12));
  59
  60         /*
  61          * 0xC200: S5PC210 EVT0
  62          * 0xC210: S5PC210 EVT1
  63          */
  64         if (s5p_cpu_id == 0xC200)
  65                 s5p_cpu_id |= 0x10;
  66 }
  67
  68 #define IS_SAMSUNG_TYPE(type, id)                       \
  69 static inline int cpu_is_##type(void)                   \
  70 {                                                       \
  71         return s5p_cpu_id == id ? 1 : 0;                \
  72 }
  73
  74 IS_SAMSUNG_TYPE(s5pc210, 0xc210)
  75
  76 #define SAMSUNG_BASE(device, base)                              \
  77 static inline unsigned int samsung_get_base_##device(void)      \
  78 {                                                               \
  79         if (cpu_is_s5pc210())                                   \
  80                 return S5PC210_##base;                          \
  81         else                                                    \
  82                 return 0;                                       \
  83 }
  84
  85 SAMSUNG_BASE(adc, ADC_BASE)
  86 SAMSUNG_BASE(clock, CLOCK_BASE)
  87 SAMSUNG_BASE(fimd, FIMD_BASE)
  88 SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
  89 SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
  90 SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
  91 SAMSUNG_BASE(pro_id, PRO_ID)
  92 SAMSUNG_BASE(mmc, MMC_BASE)
  93 SAMSUNG_BASE(modem, MODEM_BASE)
  94 SAMSUNG_BASE(sromc, SROMC_BASE)
  95 SAMSUNG_BASE(swreset, SWRESET)
  96 SAMSUNG_BASE(timer, PWMTIMER_BASE)
  97 SAMSUNG_BASE(uart, UART_BASE)
  98 SAMSUNG_BASE(usb_phy, USBPHY_BASE)
  99 SAMSUNG_BASE(usb_otg, USBOTG_BASE)
 100 SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
 101 #endif
 102
 103 #endif  /* _S5PC2XX_CPU_H */