1 /* 2 * (C) Copyright 2009 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * Heungjun Kim <riverful.kim@samsung.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef _S5PC1XX_CPU_H 10 #define _S5PC1XX_CPU_H 11 12 #define S5P_CPU_NAME "S5P" 13 #define S5PC1XX_ADDR_BASE 0xE0000000 14 15 /* S5PC100 */ 16 #define S5PC100_PRO_ID 0xE0000000 17 #define S5PC100_CLOCK_BASE 0xE0100000 18 #define S5PC100_GPIO_BASE 0xE0300000 19 #define S5PC100_VIC0_BASE 0xE4000000 20 #define S5PC100_VIC1_BASE 0xE4100000 21 #define S5PC100_VIC2_BASE 0xE4200000 22 #define S5PC100_DMC_BASE 0xE6000000 23 #define S5PC100_SROMC_BASE 0xE7000000 24 #define S5PC100_ONENAND_BASE 0xE7100000 25 #define S5PC100_PWMTIMER_BASE 0xEA000000 26 #define S5PC100_WATCHDOG_BASE 0xEA200000 27 #define S5PC100_UART_BASE 0xEC000000 28 #define S5PC100_MMC_BASE 0xED800000 29 30 /* S5PC110 */ 31 #define S5PC110_PRO_ID 0xE0000000 32 #define S5PC110_CLOCK_BASE 0xE0100000 33 #define S5PC110_GPIO_BASE 0xE0200000 34 #define S5PC110_PWMTIMER_BASE 0xE2500000 35 #define S5PC110_WATCHDOG_BASE 0xE2700000 36 #define S5PC110_UART_BASE 0xE2900000 37 #define S5PC110_SROMC_BASE 0xE8000000 38 #define S5PC110_MMC_BASE 0xEB000000 39 #define S5PC110_DMC0_BASE 0xF0000000 40 #define S5PC110_DMC1_BASE 0xF1400000 41 #define S5PC110_VIC0_BASE 0xF2000000 42 #define S5PC110_VIC1_BASE 0xF2100000 43 #define S5PC110_VIC2_BASE 0xF2200000 44 #define S5PC110_VIC3_BASE 0xF2300000 45 #define S5PC110_OTG_BASE 0xEC000000 46 #define S5PC110_PHY_BASE 0xEC100000 47 #define S5PC110_USB_PHY_CONTROL 0xE010E80C 48 49 50 #ifndef __ASSEMBLY__ 51 #include <asm/io.h> 52 /* CPU detection macros */ 53 extern unsigned int s5p_cpu_id; 54 extern unsigned int s5p_cpu_rev; 55 56 static inline int s5p_get_cpu_rev(void) 57 { 58 return s5p_cpu_rev; 59 } 60 61 static inline void s5p_set_cpu_id(void) 62 { 63 s5p_cpu_id = readl(S5PC100_PRO_ID); 64 s5p_cpu_rev = s5p_cpu_id & 0x000000FF; 65 s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12); 66 } 67 68 static inline char *s5p_get_cpu_name(void) 69 { 70 return S5P_CPU_NAME; 71 } 72 73 #define IS_SAMSUNG_TYPE(type, id) \ 74 static inline int cpu_is_##type(void) \ 75 { \ 76 return s5p_cpu_id == id ? 1 : 0; \ 77 } 78 79 IS_SAMSUNG_TYPE(s5pc100, 0xc100) 80 IS_SAMSUNG_TYPE(s5pc110, 0xc110) 81 82 #define SAMSUNG_BASE(device, base) \ 83 static inline unsigned int samsung_get_base_##device(void) \ 84 { \ 85 if (cpu_is_s5pc100()) \ 86 return S5PC100_##base; \ 87 else if (cpu_is_s5pc110()) \ 88 return S5PC110_##base; \ 89 else \ 90 return 0; \ 91 } 92 93 SAMSUNG_BASE(clock, CLOCK_BASE) 94 SAMSUNG_BASE(gpio, GPIO_BASE) 95 SAMSUNG_BASE(pro_id, PRO_ID) 96 SAMSUNG_BASE(mmc, MMC_BASE) 97 SAMSUNG_BASE(sromc, SROMC_BASE) 98 SAMSUNG_BASE(timer, PWMTIMER_BASE) 99 SAMSUNG_BASE(uart, UART_BASE) 100 SAMSUNG_BASE(watchdog, WATCHDOG_BASE) 101 #endif 102 103 #endif /* _S5PC1XX_CPU_H */ 104