plugin.S
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
* Copyright 2019 NXP
*/
#include <config.h>
.macro imx7ulp_ddr_freq_decrease
ldr r2, =0x403f0000
ldr r3, =0x00000000
str r3, [r2, #0xdc]
ldr r2, =0x403e0000
ldr r3, =0x01000020
str r3, [r2, #0x40]
ldr r3, =0x01000000
str r3, [r2, #0x500]
ldr r3, =0x80808080
str r3, [r2, #0x50c]
ldr r3, =0x00160002
str r3, [r2, #0x508]
ldr r3, =0x00000001
str r3, [r2, #0x510]
ldr r3, =0x00000014
str r3, [r2, #0x514]
ldr r3, =0x00000001
str r3, [r2, #0x500]
ldr r3, =0x01000000
wait1:
ldr r4, [r2, #0x500]
and r4, r3
cmp r4, r3
bne wait1
ldr r3, =0x8080801B
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, #0xdc]
.endm
.macro imx7ulp_evk_ddr_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, =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, =0x00211718
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, =0xC3190000
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, =0x83018030
str r1, [r0, #0x1c]
ldr r1, =0x83018038
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, =0xA1310000
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
imx7ulp_evk_ddr_setting
.endm
/* include the common plugin code here */
#include <asm/arch/mx7ulp_plugin.S>