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/*
* (C) Copyright 2010 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
*
* 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; either version 2 of
* the License, or (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#ifndef _EXYNOS4_CPU_H
#define _EXYNOS4_CPU_H
#define DEVICE_NOT_AVAILABLE 0
#define EXYNOS_CPU_NAME "Exynos"
#define EXYNOS4_ADDR_BASE 0x10000000
/* EXYNOS4 */
#define EXYNOS4_GPIO_PART3_BASE 0x03860000
#define EXYNOS4_PRO_ID 0x10000000
#define EXYNOS4_SYSREG_BASE 0x10010000
#define EXYNOS4_POWER_BASE 0x10020000
#define EXYNOS4_SWRESET 0x10020400
#define EXYNOS4_CLOCK_BASE 0x10030000
#define EXYNOS4_SYSTIMER_BASE 0x10050000
#define EXYNOS4_WATCHDOG_BASE 0x10060000
#define EXYNOS4_MIU_BASE 0x10600000
#define EXYNOS4_DMC0_BASE 0x10400000
#define EXYNOS4_DMC1_BASE 0x10410000
#define EXYNOS4_GPIO_PART2_BASE 0x11000000
#define EXYNOS4_GPIO_PART1_BASE 0x11400000
#define EXYNOS4_FIMD_BASE 0x11C00000
#define EXYNOS4_MIPI_DSIM_BASE 0x11C80000
#define EXYNOS4_USBOTG_BASE 0x12480000
#define EXYNOS4_MMC_BASE 0x12510000
#define EXYNOS4_SROMC_BASE 0x12570000
#define EXYNOS4_USBPHY_BASE 0x125B0000
#define EXYNOS4_UART_BASE 0x13800000
#define EXYNOS4_ADC_BASE 0x13910000
#define EXYNOS4_PWMTIMER_BASE 0x139D0000
#define EXYNOS4_MODEM_BASE 0x13A00000
#define EXYNOS4_USBPHY_CONTROL 0x10020704
#define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 */
#define EXYNOS5_GPIO_PART4_BASE 0x03860000
#define EXYNOS5_PRO_ID 0x10000000
#define EXYNOS5_CLOCK_BASE 0x10010000
#define EXYNOS5_POWER_BASE 0x10040000
#define EXYNOS5_SWRESET 0x10040400
#define EXYNOS5_SYSREG_BASE 0x10050000
#define EXYNOS5_WATCHDOG_BASE 0x101D0000
#define EXYNOS5_DMC_PHY0_BASE 0x10C00000
#define EXYNOS5_DMC_PHY1_BASE 0x10C10000
#define EXYNOS5_GPIO_PART3_BASE 0x10D10000
#define EXYNOS5_DMC_CTRL_BASE 0x10DD0000
#define EXYNOS5_GPIO_PART1_BASE 0x11400000
#define EXYNOS5_MIPI_DSIM_BASE 0x11D00000
#define EXYNOS5_MMC_BASE 0x12200000
#define EXYNOS5_SROMC_BASE 0x12250000
#define EXYNOS5_USBOTG_BASE 0x12480000
#define EXYNOS5_USBPHY_BASE 0x12480000
#define EXYNOS5_UART_BASE 0x12C00000
#define EXYNOS5_PWMTIMER_BASE 0x12DD0000
#define EXYNOS5_GPIO_PART2_BASE 0x13400000
#define EXYNOS5_FIMD_BASE 0x14400000
#define EXYNOS5_ADC_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS5_MODEM_BASE DEVICE_NOT_AVAILABLE
#ifndef __ASSEMBLY__
#include <asm/io.h>
/* CPU detection macros */
extern unsigned int s5p_cpu_id;
extern unsigned int s5p_cpu_rev;
static inline int s5p_get_cpu_rev(void)
{
return s5p_cpu_rev;
}
static inline void s5p_set_cpu_id(void)
{
unsigned int pro_id = (readl(EXYNOS4_PRO_ID) & 0x00FFF000) >> 12;
switch (pro_id) {
case 0x200:
/* Exynos4210 EVT0 */
s5p_cpu_id = 0x4210;
s5p_cpu_rev = 0;
break;
case 0x210:
/* Exynos4210 EVT1 */
s5p_cpu_id = 0x4210;
break;
case 0x412:
/* Exynos4412 */
s5p_cpu_id = 0x4412;
break;
case 0x520:
/* Exynos5250 */
s5p_cpu_id = 0x5250;
break;
}
}
static inline char *s5p_get_cpu_name(void)
{
return EXYNOS_CPU_NAME;
}
#define IS_SAMSUNG_TYPE(type, id) \
static inline int cpu_is_##type(void) \
{ \
return (s5p_cpu_id >> 12) == id; \
}
IS_SAMSUNG_TYPE(exynos4, 0x4)
IS_SAMSUNG_TYPE(exynos5, 0x5)
#define SAMSUNG_BASE(device, base) \
static inline unsigned int samsung_get_base_##device(void) \
{ \
if (cpu_is_exynos4()) \
return EXYNOS4_##base; \
else if (cpu_is_exynos5()) \
return EXYNOS5_##base; \
else \
return 0; \
}
SAMSUNG_BASE(adc, ADC_BASE)
SAMSUNG_BASE(clock, CLOCK_BASE)
SAMSUNG_BASE(sysreg, SYSREG_BASE)
SAMSUNG_BASE(fimd, FIMD_BASE)
SAMSUNG_BASE(mipi_dsim, MIPI_DSIM_BASE)
SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
SAMSUNG_BASE(gpio_part4, GPIO_PART4_BASE)
SAMSUNG_BASE(pro_id, PRO_ID)
SAMSUNG_BASE(mmc, MMC_BASE)
SAMSUNG_BASE(modem, MODEM_BASE)
SAMSUNG_BASE(sromc, SROMC_BASE)
SAMSUNG_BASE(swreset, SWRESET)
SAMSUNG_BASE(timer, PWMTIMER_BASE)
SAMSUNG_BASE(uart, UART_BASE)
SAMSUNG_BASE(usb_phy, USBPHY_BASE)
SAMSUNG_BASE(usb_otg, USBOTG_BASE)
SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
SAMSUNG_BASE(power, POWER_BASE)
#endif
#endif /* _EXYNOS4_CPU_H */
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