1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright 2020 NXP 4 */ 5 6 #ifndef __IMX6_DCP_H__ 7 #define __IMX6_DCP_H__ 8 9 /* DCP base address */ 10 #ifdef CFG_MX6ULL 11 #define DCP_BASE 0x2280000 12 #endif 13 #if defined(CFG_MX6SL) || defined(CFG_MX6SLL) 14 #define DCP_BASE 0x20FC000 15 #endif 16 17 /* DCP registers address offset */ 18 #define DCP_CTRL 0x00 19 #define DCP_CTRL_SET 0x04 20 #define DCP_CTRL_CLR 0x08 21 #define DCP_STAT 0x10 22 #define DCP_STAT_CLR 0x18 23 #define DCP_CHANNELCTRL 0x20 24 #define DCP_CAPABILITY0 0x30 25 #define DCP_CAPABILITY1 0x40 26 #define DCP_CONTEXT 0x50 27 #define DCP_KEY 0x60 28 #define DCP_KEYDATA 0x70 29 #define DCP_PACKET0 0x80 30 #define DCP_PACKET1 0x90 31 #define DCP_PACKET2 0xA0 32 #define DCP_PACKET3 0xB0 33 #define DCP_PACKET4 0xC0 34 #define DCP_PACKET5 0xD0 35 #define DCP_PACKET6 0xE0 36 #define DCP_CH_N_CMDPTR(n) (0x100 + (n) * 0x40) 37 #define DCP_CH_N_SEMA(n) (0x110 + (n) * 0x40) 38 #define DCP_CH_N_STAT(n) (0x120 + (n) * 0x40) 39 #define DCP_CHOCMDPTR 0x100 40 #define DCP_CH0SEMA 0x110 41 #define DCP_CH0STAT 0x120 42 #define DCP_CH1CMDPTR 0x140 43 #define DCP_CH2CMDPTR 0x180 44 #define DCP_CH3CMDPTR 0x1C0 45 46 /* DCP CHANNELCTRL register configuration */ 47 #define DCP_CHANNELCTRL_ENABLE_CHANNEL_MASK GENMASK_32(7, 0) 48 #define DCP_STAT_CLEAR GENMASK_32(31, 0) 49 #define DCP_CH_STAT_ERROR_MASK GENMASK_32(23, 0) 50 51 /* DCP CTRL register configuration */ 52 #define DCP_CTRL_SFTRST BIT32(31) 53 #define DCP_CTRL_CLKGATE BIT32(30) 54 #define DCP_CTRL_GATHER_RESIDUAL_WRITES BIT32(23) 55 #define DCP_CTRL_ENABLE_CONTEXT_CACHING BIT32(22) 56 #define DCP_CTRL_ENABLE_CONTEXT_SWITCHING BIT32(21) 57 #define DCP_CTRL_CH3_INTERRUPT_ENABLE BIT32(3) 58 #define DCP_CTRL_CH2_INTERRUPT_ENABLE BIT32(2) 59 #define DCP_CTRL_CH1_INTERRUPT_ENABLE BIT32(1) 60 #define DCP_CTRL_CH0_INTERRUPT_ENABLE BIT32(0) 61 62 /* DCP CAPABILITY0 register configuration */ 63 #define DCP_CAPABILITY0_DISABLE_UNIQUE_KEY BIT32(29) 64 65 /* Work Packet control0 configuration */ 66 #define DCP_CONTROL0_OUTPUT_WORDSWAP BIT32(23) 67 #define DCP_CONTROL0_OUTPUT_BYTESWAP BIT32(22) 68 #define DCP_CONTROL0_INPUT_WORDSWAP BIT32(21) 69 #define DCP_CONTROL0_INPUT_BYTESWAP BIT32(20) 70 #define DCP_CONTROL0_KEY_WORDSWAP BIT32(19) 71 #define DCP_CONTROL0_KEY_BYTESWA BIT32(18) 72 #define DCP_CONTROL0_TEST_SEMA_IRQ BIT32(17) 73 #define DCP_CONTROL0_CONSTANT_FILL BIT32(16) 74 #define DCP_CONTROL0_HASH_OUTPUT BIT32(15) 75 #define DCP_CONTROL0_HASH_CHECK BIT32(14) 76 #define DCP_CONTROL0_HASH_TERM BIT32(13) 77 #define DCP_CONTROL0_HASH_INIT BIT32(12) 78 #define DCP_CONTROL0_PAYLOAD_KEY BIT32(11) 79 #define DCP_CONTROL0_OTP_KEY BIT32(10) 80 #define DCP_CONTROL0_CIPHER_INIT BIT32(9) 81 #define DCP_CONTROL0_CIPHER_ENCRYPT BIT32(8) 82 #define DCP_CONTROL0_ENABLE_BLIT BIT32(7) 83 #define DCP_CONTROL0_ENABLE_HASH BIT32(6) 84 #define DCP_CONTROL0_ENABLE_CIPHER BIT32(5) 85 #define DCP_CONTROL0_ENABLE_MEMCOPY BIT32(4) 86 #define DCP_CONTROL0_CHAIN_CONTINUOUS BIT32(3) 87 #define DCP_CONTROL0_CHAIN BIT32(2) 88 #define DCP_CONTROL0_DECR_SEMAPHORE BIT32(1) 89 #define DCP_CONTROL0_INTERRUPT_ENABLE BIT32(0) 90 91 /* Work Packet control1 configuration */ 92 #define DCP_CONTROL1_HASH_SELECT_SHA256 SHIFT_U32(2, 16) 93 #define DCP_CONTROL1_HASH_SELECT_CRC32 BIT32(16) 94 #define DCP_CONTROL1_HASH_SELECT_SHA1 SHIFT_U32(0, 16) 95 #define DCP_CONTROL1_CIPHER_MODE_CBC BIT32(4) 96 #define DCP_CONTROL1_CIPHER_MODE_ECB SHIFT_U32(0, 4) 97 #define DCP_CONTROL1_CIPHER_SELECT_AES128 0 98 #define DCP_CONTROL1_KEY_SELECT_OTP_CRYPTO SHIFT_U32(0xfe, 8) 99 100 #endif /* __IMX6_DCP_H__ */ 101