1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2009 Samsung Electronics 4 * Minkyu Kang <mk7.kang@samsung.com> 5 * Heungjun Kim <riverful.kim@samsung.com> 6 */ 7 8 #ifndef _S5PC1XX_CPU_H 9 #define _S5PC1XX_CPU_H 10 11 #define S5P_CPU_NAME "S5P" 12 #define S5PC1XX_ADDR_BASE 0xE0000000 13 14 /* S5PC100 */ 15 #define S5PC100_PRO_ID 0xE0000000 16 #define S5PC100_CLOCK_BASE 0xE0100000 17 #define S5PC100_GPIO_BASE 0xE0300000 18 #define S5PC100_VIC0_BASE 0xE4000000 19 #define S5PC100_VIC1_BASE 0xE4100000 20 #define S5PC100_VIC2_BASE 0xE4200000 21 #define S5PC100_DMC_BASE 0xE6000000 22 #define S5PC100_SROMC_BASE 0xE7000000 23 #define S5PC100_ONENAND_BASE 0xE7100000 24 #define S5PC100_PWMTIMER_BASE 0xEA000000 25 #define S5PC100_WATCHDOG_BASE 0xEA200000 26 #define S5PC100_UART_BASE 0xEC000000 27 #define S5PC100_MMC_BASE 0xED800000 28 29 /* S5PC110 */ 30 #define S5PC110_PRO_ID 0xE0000000 31 #define S5PC110_CLOCK_BASE 0xE0100000 32 #define S5PC110_GPIO_BASE 0xE0200000 33 #define S5PC110_PWMTIMER_BASE 0xE2500000 34 #define S5PC110_WATCHDOG_BASE 0xE2700000 35 #define S5PC110_UART_BASE 0xE2900000 36 #define S5PC110_SROMC_BASE 0xE8000000 37 #define S5PC110_MMC_BASE 0xEB000000 38 #define S5PC110_DMC0_BASE 0xF0000000 39 #define S5PC110_DMC1_BASE 0xF1400000 40 #define S5PC110_VIC0_BASE 0xF2000000 41 #define S5PC110_VIC1_BASE 0xF2100000 42 #define S5PC110_VIC2_BASE 0xF2200000 43 #define S5PC110_VIC3_BASE 0xF2300000 44 #define S5PC110_OTG_BASE 0xEC000000 45 #define S5PC110_PHY_BASE 0xEC100000 46 #define S5PC110_USB_PHY_CONTROL 0xE010E80C 47 48 49 #ifndef __ASSEMBLY__ 50 #include <asm/io.h> 51 /* CPU detection macros */ 52 extern unsigned int s5p_cpu_id; 53 extern unsigned int s5p_cpu_rev; 54 55 static inline int s5p_get_cpu_rev(void) 56 { 57 return s5p_cpu_rev; 58 } 59 60 static inline void s5p_set_cpu_id(void) 61 { 62 s5p_cpu_id = readl(S5PC100_PRO_ID); 63 s5p_cpu_rev = s5p_cpu_id & 0x000000FF; 64 s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12); 65 } 66 67 static inline char *s5p_get_cpu_name(void) 68 { 69 return S5P_CPU_NAME; 70 } 71 72 #define IS_SAMSUNG_TYPE(type, id) \ 73 static inline int cpu_is_##type(void) \ 74 { \ 75 return s5p_cpu_id == id ? 1 : 0; \ 76 } 77 78 IS_SAMSUNG_TYPE(s5pc100, 0xc100) 79 IS_SAMSUNG_TYPE(s5pc110, 0xc110) 80 81 #define SAMSUNG_BASE(device, base) \ 82 static inline unsigned int samsung_get_base_##device(void) \ 83 { \ 84 if (cpu_is_s5pc100()) \ 85 return S5PC100_##base; \ 86 else if (cpu_is_s5pc110()) \ 87 return S5PC110_##base; \ 88 else \ 89 return 0; \ 90 } 91 92 SAMSUNG_BASE(clock, CLOCK_BASE) 93 SAMSUNG_BASE(gpio, GPIO_BASE) 94 SAMSUNG_BASE(pro_id, PRO_ID) 95 SAMSUNG_BASE(mmc, MMC_BASE) 96 SAMSUNG_BASE(sromc, SROMC_BASE) 97 SAMSUNG_BASE(timer, PWMTIMER_BASE) 98 SAMSUNG_BASE(uart, UART_BASE) 99 SAMSUNG_BASE(watchdog, WATCHDOG_BASE) 100 #endif 101 102 #endif /* _S5PC1XX_CPU_H */ 103