| /* |
| * Copyright (C) 2016 Freescale Semiconductor, Inc. |
| * Copyright 2017 NXP |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <config.h> |
| |
| .macro imx7ulp_ddr_freq_decrease |
| ldr r2, =0x403f0000 |
| ldr r3, =0x00000000 |
| str r3, [r2, #0xe0] |
| |
| ldr r2, =0x403e0000 |
| ldr r3, =0x01000020 |
| str r3, [r2, #0x40] |
| |
| ldr r3, =0x80808080 |
| str r3, [r2, #0x50c] |
| ldr r3, =0x8080801E |
| str r3, [r2, #0x50c] |
| |
| ldr r3, =0x00000040 |
| wait2: |
| ldr r4, [r2, #0x50c] |
| and r4, r3 |
| cmp r4, r3 |
| bne wait2 |
| |
| ldr r3, =0x00000001 |
| str r3, [r2, #0x30] |
| ldr r3, =0x11000020 |
| str r3, [r2, #0x40] |
| |
| ldr r2, =0x403f0000 |
| ldr r3, =0x42000000 |
| str r3, [r2, #0xe0] |
| |
| .endm |
| |
| .macro imx7ulp_arm2_lpddr3_setting |
| |
| imx7ulp_ddr_freq_decrease |
| |
| /* Enable MMDC PCC clock */ |
| ldr r2, =0x40b30000 |
| ldr r3, =0x40000000 |
| str r3, [r2, #0xac] |
| |
| /* Configure DDR pad */ |
| ldr r0, =0x40ad0000 |
| ldr r1, =0x00040000 |
| str r1, [r0, #0x128] |
| ldr r1, =0x0 |
| str r1, [r0, #0xf8] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0xd8] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x108] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x104] |
| ldr r1, =0x00010000 |
| str r1, [r0, #0x124] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x80] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x84] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x88] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x8c] |
| |
| ldr r1, =0x00010000 |
| str r1, [r0, #0x120] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x10c] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x110] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x114] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x118] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x90] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x94] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x98] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x9c] |
| ldr r1, =0x00040000 |
| str r1, [r0, #0xe0] |
| ldr r1, =0x00040000 |
| str r1, [r0, #0xe4] |
| |
| ldr r0, =0x40ab0000 |
| ldr r1, =0x00008000 |
| str r1, [r0, #0x1c] |
| ldr r1, =0xA1390003 |
| str r1, [r0, #0x800] |
| ldr r1, =0x0D3900A0 |
| str r1, [r0, #0x85c] |
| ldr r1, =0x00400000 |
| str r1, [r0, #0x890] |
| |
| ldr r1, =0x39373939 |
| str r1, [r0, #0x848] |
| ldr r1, =0x2F313D36 |
| str r1, [r0, #0x850] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x81c] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x820] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x824] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x828] |
| |
| ldr r1, =0x24922492 |
| str r1, [r0, #0x8c0] |
| ldr r1, =0x00000800 |
| str r1, [r0, #0x8b8] |
| |
| ldr r1, =0x00020052 |
| str r1, [r0, #0x4] |
| ldr r1, =0x424642F3 |
| str r1, [r0, #0xc] |
| ldr r1, =0x00100A22 |
| str r1, [r0, #0x10] |
| ldr r1, =0x00120556 |
| str r1, [r0, #0x38] |
| ldr r1, =0x00C700DA |
| str r1, [r0, #0x14] |
| ldr r1, =0x00211718 |
| str r1, [r0, #0x18] |
| |
| ldr r1, =0x0F9F26D2 |
| str r1, [r0, #0x2c] |
| ldr r1, =0x009F0E10 |
| str r1, [r0, #0x30] |
| ldr r1, =0x0000004F |
| str r1, [r0, #0x40] |
| ldr r1, =0x84190000 |
| str r1, [r0, #0x0] |
| |
| ldr r1, =0x00008010 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x003F8030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0xFF0A8030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x04028030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x83018030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x01038030 |
| str r1, [r0, #0x1c] |
| |
| ldr r1, =0x20000000 |
| str r1, [r0, #0x83c] |
| |
| ldr r1, =0x00001800 |
| str r1, [r0, #0x20] |
| ldr r1, =0xA1310003 |
| str r1, [r0, #0x800] |
| ldr r1, =0x00000000 |
| str r1, [r0, #0x1c] |
| |
| .endm |
| |
| .macro imx7ulp_arm2_lpddr2_setting |
| |
| imx7ulp_ddr_freq_decrease |
| |
| /* Enable MMDC PCC clock */ |
| ldr r2, =0x40b30000 |
| ldr r3, =0x40000000 |
| str r3, [r2, #0xac] |
| |
| /* Configure DDR pad */ |
| ldr r0, =0x40ad0000 |
| ldr r1, =0x00040000 |
| str r1, [r0, #0x128] |
| ldr r1, =0x0 |
| str r1, [r0, #0xf8] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0xd8] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x108] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x104] |
| ldr r1, =0x00010000 |
| str r1, [r0, #0x124] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x80] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x84] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x88] |
| ldr r1, =0x0000018C |
| str r1, [r0, #0x8c] |
| |
| ldr r1, =0x00010000 |
| str r1, [r0, #0x120] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x10c] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x110] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x114] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x118] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x90] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x94] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x98] |
| ldr r1, =0x00000180 |
| str r1, [r0, #0x9c] |
| ldr r1, =0x00040000 |
| str r1, [r0, #0xe0] |
| ldr r1, =0x00040000 |
| str r1, [r0, #0xe4] |
| |
| ldr r0, =0x40ab0000 |
| ldr r1, =0x00008000 |
| str r1, [r0, #0x1c] |
| ldr r1, =0xA1390003 |
| str r1, [r0, #0x800] |
| ldr r1, =0x0D3900A0 |
| str r1, [r0, #0x85c] |
| ldr r1, =0x00400000 |
| str r1, [r0, #0x890] |
| |
| ldr r1, =0x40404040 |
| str r1, [r0, #0x848] |
| ldr r1, =0x40404040 |
| str r1, [r0, #0x850] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x81c] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x820] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x824] |
| ldr r1, =0x33333333 |
| str r1, [r0, #0x828] |
| |
| ldr r1, =0x24922492 |
| str r1, [r0, #0x8c0] |
| ldr r1, =0x00000800 |
| str r1, [r0, #0x8b8] |
| |
| ldr r1, =0x00020052 |
| str r1, [r0, #0x4] |
| ldr r1, =0x292C42F3 |
| str r1, [r0, #0xc] |
| ldr r1, =0x00100A22 |
| str r1, [r0, #0x10] |
| ldr r1, =0x00120556 |
| str r1, [r0, #0x38] |
| ldr r1, =0x00C700DB |
| str r1, [r0, #0x14] |
| ldr r1, =0x00211708 |
| str r1, [r0, #0x18] |
| |
| ldr r1, =0x0F9F26D2 |
| str r1, [r0, #0x2c] |
| ldr r1, =0x009F0E10 |
| str r1, [r0, #0x30] |
| ldr r1, =0x0000003F |
| str r1, [r0, #0x40] |
| ldr r1, =0xC3110000 |
| str r1, [r0, #0x0] |
| |
| ldr r1, =0x00008010 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x00008018 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x003F8030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x003F8038 |
| str r1, [r0, #0x1c] |
| ldr r1, =0xFF0A8030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0xFF0A8038 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x04028030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x04028038 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x82018030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x82018038 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x01038030 |
| str r1, [r0, #0x1c] |
| ldr r1, =0x01038038 |
| str r1, [r0, #0x1c] |
| |
| ldr r1, =0x20000000 |
| str r1, [r0, #0x83c] |
| |
| ldr r1, =0x00001800 |
| str r1, [r0, #0x20] |
| ldr r1, =0xA1390003 |
| str r1, [r0, #0x800] |
| ldr r1, =0x00020052 |
| str r1, [r0, #0x4] |
| ldr r1, =0x00011006 |
| str r1, [r0, #0x404] |
| ldr r1, =0x00000000 |
| str r1, [r0, #0x1c] |
| |
| .endm |
| |
| |
| .macro imx7ulp_clock_gating |
| .endm |
| |
| .macro imx7ulp_qos_setting |
| .endm |
| |
| .macro imx7ulp_ddr_setting |
| #if defined (CONFIG_TARGET_MX7ULP_10X10_ARM2) |
| imx7ulp_arm2_lpddr2_setting |
| #else |
| imx7ulp_arm2_lpddr3_setting |
| #endif |
| .endm |
| |
| /* include the common plugin code here */ |
| #include <asm/arch/mx7ulp_plugin.S> |