2 * Copyright (C) 2014 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
6 * Refer docs/README.imxmage for more details about how-to configure
7 * and create imximage boot image
9 * The syntax is taken as close as possible with the kwbimage
28 #ifdef CONFIG_SECURE_BOOT
33 * Device Configuration Data (DCD)
35 * Each entry must have the format:
36 * Addr-type Address Value
39 * Addr-type register length (1,2 or 4 bytes)
40 * Address absolute address of the register
41 * value value to be stored in the register
44 /* Enable OCRAM EPDC */
45 DATA 4 0x30340004 0x4F400005
47 /* =============================================================================
48 * DDR Controller Registers
49 * =============================================================================
52 * Device Part Number: IS43TR16256AL-125KBL
54 * Density per CS in Gb: 4
55 * Chip Selects used: 1
60 * ROW-BANK interleave: ENABLED
61 * =============================================================================
64 DATA 4 0x30391000 0x00000002 // deassert presetn
65 DATA 4 0x307A0000 0x01041001 // DDRC_MSTR
66 DATA 4 0x307A0064 0x00400046 // DDRC_RFSHTMG
67 DATA 4 0x307a0490 0x00000001 // DDRC_PCTRL_0
68 DATA 4 0x307A00D4 0x00690000 // DDRC_INIT1
69 DATA 4 0x307A00D0 0x00020083 // DDRC_INIT0
70 DATA 4 0x307A00DC 0x09300004 // DDRC_INIT3
71 DATA 4 0x307A00E0 0x04080000 // DDRC_INIT4
72 DATA 4 0x307A00E4 0x00100004 // DDRC_INIT5
73 DATA 4 0x307A00F4 0x0000033F // DDRC_RANKCTL
74 DATA 4 0x307A0100 0x090B1109 // DDRC_DRAMTMG0
75 DATA 4 0x307A0104 0x0007020D // DDRC_DRAMTMG1
76 DATA 4 0x307A0108 0x03040407 // DDRC_DRAMTMG2
77 DATA 4 0x307A010C 0x00002006 // DDRC_DRAMTMG3
78 DATA 4 0x307A0110 0x04020205 // DDRC_DRAMTMG4
79 DATA 4 0x307A0114 0x03030202 // DDRC_DRAMTMG5
80 DATA 4 0x307A0120 0x00000803 // DDRC_DRAMTMG8
81 DATA 4 0x307A0180 0x00800020 // DDRC_ZQCTL0
82 DATA 4 0x307A0190 0x02098204 // DDRC_DFITMG0
83 DATA 4 0x307A0194 0x00030303 // DDRC_DFITMG1
84 DATA 4 0x307A01A0 0x80400003 // DDRC_DFIUPD0
85 DATA 4 0x307A01A4 0x00100020 // DDRC_DFIUPD1
86 DATA 4 0x307A01A8 0x80100004 // DDRC_DFIUPD2
87 DATA 4 0x307A0200 0x00000015 // DDRC_ADDRMAP0
88 DATA 4 0x307A0204 0x00070707 // DDRC_ADDRMAP1
89 DATA 4 0x307A0210 0x00000F0F // DDRC_ADDRMAP4
90 DATA 4 0x307A0214 0x06060606 // DDRC_ADDRMAP5
91 DATA 4 0x307A0218 0x0F060606 // DDRC_ADDRMAP6
92 DATA 4 0x307A0240 0x06000604 // DDRC_ODTCFG
93 DATA 4 0x307A0244 0x00000001 // DDRC_ODTMAP
96 /* =============================================================================
97 * PHY Control Register
98 * =============================================================================
101 DATA 4 0x30391000 0x00000000 // deassert presetn
102 DATA 4 0x30790000 0x17420F40 // DDR_PHY_PHY_CON0
103 DATA 4 0x30790004 0x10210100 // DDR_PHY_PHY_CON1
104 DATA 4 0x30790010 0x00060807 // DDR_PHY_PHY_CON4
105 DATA 4 0x307900B0 0x1010007E // DDR_PHY_MDLL_CON0
106 DATA 4 0x3079009C 0x00000D6E // DDR_PHY_DRVDS_CON0
107 DATA 4 0x30790030 0x08080808 // DDR_PHY_OFFSET_WR_CON0
108 DATA 4 0x30790020 0x08080808 // DDR_PHY_OFFSET_RD_CON0
109 DATA 4 0x30790050 0x01000010 // DDR_PHY_OFFSETD_CON0
110 DATA 4 0x30790050 0x00000010 // DDR_PHY_OFFSETD_CON0
111 DATA 4 0x30790018 0x0000000F // DDR_PHY_LP_CON0
112 DATA 4 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - Start Manual ZQ
113 DATA 4 0x307900C0 0x0E447304
114 DATA 4 0x307900C0 0x0E447306
115 DATA 4 0x307900C0 0x0E447304 // <= NOTE: Depending on JTAG device used, may need ~ 7 us pause at this point.
116 DATA 4 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - End Manual ZQ
119 /* =============================================================================
120 * Final Initialization start sequence
121 * =============================================================================
124 DATA 4 0x30384130 0x00000000 // Disable Clock
125 DATA 4 0x30340020 0x00000178 // IOMUX_GRP_GRP8 - Start input to PHY
126 DATA 4 0x30384130 0x00000002 // Enable Clock
127 /* <= NOTE: Depending on JTAG device used, may need ~ 250 us pause at this point. */