| Paul Burton | 96c6847 | 2018-12-16 19:25:22 -0300 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * JZ4780 definitions |
| 4 | * |
| 5 | * Copyright (c) 2013 Imagination Technologies |
| 6 | * Author: Paul Burton <paul.burton@imgtec.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef __JZ4780_H__ |
| 10 | #define __JZ4780_H__ |
| 11 | |
| 12 | /* AHB0 BUS Devices */ |
| 13 | #define DDRC_BASE 0xb3010000 |
| 14 | |
| 15 | /* AHB2 BUS Devices */ |
| 16 | #define NEMC_BASE 0xb3410000 |
| 17 | #define BCH_BASE 0xb34d0000 |
| 18 | |
| 19 | /* APB BUS Devices */ |
| 20 | #define CPM_BASE 0xb0000000 |
| 21 | #define TCU_BASE 0xb0002000 |
| 22 | #define WDT_BASE 0xb0002000 |
| 23 | #define GPIO_BASE 0xb0010000 |
| 24 | #define UART0_BASE 0xb0030000 |
| 25 | #define UART1_BASE 0xb0031000 |
| 26 | #define UART2_BASE 0xb0032000 |
| 27 | #define UART3_BASE 0xb0033000 |
| 28 | #define MSC0_BASE 0xb3450000 |
| 29 | #define MSC1_BASE 0xb3460000 |
| 30 | #define MSC2_BASE 0xb3470000 |
| 31 | |
| 32 | /* |
| 33 | * GPIO |
| 34 | */ |
| 35 | /* n = 0,1,2,3,4,5 */ |
| 36 | #define GPIO_PXPIN(n) (0x00 + (n) * 0x100) |
| 37 | #define GPIO_PXINT(n) (0x10 + (n) * 0x100) |
| 38 | #define GPIO_PXINTS(n) (0x14 + (n) * 0x100) |
| 39 | #define GPIO_PXINTC(n) (0x18 + (n) * 0x100) |
| 40 | #define GPIO_PXMASK(n) (0x20 + (n) * 0x100) |
| 41 | #define GPIO_PXMASKS(n) (0x24 + (n) * 0x100) |
| 42 | #define GPIO_PXMASKC(n) (0x28 + (n) * 0x100) |
| 43 | #define GPIO_PXPAT1(n) (0x30 + (n) * 0x100) |
| 44 | #define GPIO_PXPAT1S(n) (0x34 + (n) * 0x100) |
| 45 | #define GPIO_PXPAT1C(n) (0x38 + (n) * 0x100) |
| 46 | #define GPIO_PXPAT0(n) (0x40 + (n) * 0x100) |
| 47 | #define GPIO_PXPAT0S(n) (0x44 + (n) * 0x100) |
| 48 | #define GPIO_PXPAT0C(n) (0x48 + (n) * 0x100) |
| 49 | #define GPIO_PXFLG(n) (0x50 + (n) * 0x100) |
| 50 | #define GPIO_PXFLGC(n) (0x54 + (n) * 0x100) |
| 51 | #define GPIO_PXOEN(n) (0x60 + (n) * 0x100) |
| 52 | #define GPIO_PXOENS(n) (0x64 + (n) * 0x100) |
| 53 | #define GPIO_PXOENC(n) (0x68 + (n) * 0x100) |
| 54 | #define GPIO_PXPEN(n) (0x70 + (n) * 0x100) |
| 55 | #define GPIO_PXPENS(n) (0x74 + (n) * 0x100) |
| 56 | #define GPIO_PXPENC(n) (0x78 + (n) * 0x100) |
| 57 | #define GPIO_PXDS(n) (0x80 + (n) * 0x100) |
| 58 | #define GPIO_PXDSS(n) (0x84 + (n) * 0x100) |
| 59 | #define GPIO_PXDSC(n) (0x88 + (n) * 0x100) |
| 60 | |
| 61 | /* PLL setup */ |
| 62 | #define JZ4780_SYS_EXTAL 48000000 |
| 63 | #define JZ4780_SYS_MEM_SPEED (CONFIG_SYS_MHZ * 1000000) |
| 64 | #define JZ4780_SYS_MEM_DIV 3 |
| 65 | #define JZ4780_SYS_AUDIO_SPEED (768 * 1000000) |
| 66 | |
| 67 | #define JZ4780_APLL_M 1 |
| 68 | #define JZ4780_APLL_N 1 |
| 69 | #define JZ4780_APLL_OD 1 |
| 70 | |
| 71 | #define JZ4780_MPLL_M (JZ4780_SYS_MEM_SPEED / JZ4780_SYS_EXTAL * 2) |
| 72 | #define JZ4780_MPLL_N 2 |
| 73 | #define JZ4780_MPLL_OD 1 |
| 74 | |
| 75 | #define JZ4780_EPLL_M (JZ4780_SYS_AUDIO_SPEED * 2 / JZ4780_SYS_EXTAL) |
| 76 | #define JZ4780_EPLL_N 1 |
| 77 | #define JZ4780_EPLL_OD 2 |
| 78 | |
| 79 | #define JZ4780_VPLL_M ((888 * 1000000) * 2 / JZ4780_SYS_EXTAL) |
| 80 | #define JZ4780_VPLL_N 1 |
| 81 | #define JZ4780_VPLL_OD 2 |
| 82 | |
| 83 | #ifndef __ASSEMBLY__ |
| 84 | |
| 85 | u32 sdram_size(int bank); |
| 86 | |
| 87 | const u32 jz4780_clk_get_efuse_clk(void); |
| 88 | void jz4780_clk_ungate_ethernet(void); |
| 89 | void jz4780_clk_ungate_mmc(void); |
| 90 | void jz4780_clk_ungate_uart(const unsigned int uart); |
| 91 | |
| 92 | void jz4780_efuse_read(size_t addr, size_t count, u8 *buf); |
| 93 | void jz4780_efuse_init(u32 ahb2_rate); |
| 94 | |
| 95 | void jz4780_tcu_wdt_start(void); |
| 96 | |
| 97 | #ifdef CONFIG_SPL_BUILD |
| 98 | int jz_mmc_init(void __iomem *base); |
| 99 | #endif |
| 100 | |
| 101 | #endif /* __ASSEMBLY__ */ |
| 102 | |
| 103 | #endif /* __JZ4780_H__ */ |