| John Tobias | 6a941a3 | 2014-11-12 14:27:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Freescale Semiconductor, Inc. |
| 3 | * Jason Liu <r64343@freescale.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | * |
| 7 | * Refer doc/README.imximage for more details about how-to configure |
| 8 | * and create imximage boot image |
| 9 | * |
| 10 | * The syntax is taken as close as possible with the kwbimage |
| 11 | */ |
| 12 | |
| 13 | /* image version */ |
| 14 | IMAGE_VERSION 2 |
| 15 | |
| 16 | /* |
| 17 | * Boot Device : one of |
| 18 | * spi, sd (the board has no nand neither onenand) |
| 19 | */ |
| 20 | BOOT_FROM sd |
| 21 | |
| 22 | /* |
| 23 | * Device Configuration Data (DCD) |
| 24 | * |
| 25 | * Each entry must have the format: |
| 26 | * Addr-type Address Value |
| 27 | * |
| 28 | * where: |
| 29 | * Addr-type register length (1,2 or 4 bytes) |
| 30 | * Address absolute address of the register |
| 31 | * value value to be stored in the register |
| 32 | */ |
| 33 | |
| 34 | /* set the default clock gate to save power */ |
| 35 | DATA 4 0x020c4068 0x00C03F3F |
| 36 | DATA 4 0x020c406c 0x0030FC03 |
| 37 | DATA 4 0x020c4070 0x0FFFC000 |
| 38 | DATA 4 0x020c4074 0x3FF00000 |
| 39 | DATA 4 0x020c4078 0x00FFF300 |
| 40 | DATA 4 0x020c407c 0x0F0000C3 |
| 41 | DATA 4 0x020c4080 0x000003FF |
| 42 | |
| 43 | /* enable AXI cache for VDOA/VPU/IPU */ |
| 44 | DATA 4 0x020e0010 0xF00000CF |
| 45 | /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ |
| 46 | DATA 4 0x020e0018 0x007F007F |
| 47 | DATA 4 0x020e001c 0x007F007F |
| 48 | |
| 49 | /* |
| 50 | * Setup CCM_CCOSR register as follows: |
| 51 | * |
| 52 | * cko1_en = 1 --> CKO1 enabled |
| 53 | * cko1_div = 111 --> divide by 8 |
| 54 | * cko1_sel = 1011 --> ahb_clk_root |
| 55 | * |
| 56 | * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz |
| 57 | */ |
| 58 | DATA 4 0x020c4060 0x000000fb |