plugin.S
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/*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
/* DDR script */
.macro imx7d_ddrphy_lpddr3_latency_setting
ldr r2, =ANATOP_BASE_ADDR
ldr r3, [r2, #0x800]
and r3, r3, #0xFF
cmp r3, #0x11
bne TUNE_END
/*TO 1.1*/
ldr r1, =0x1c1c1c1c
str r1, [r0, #0x7c]
ldr r1, =0x1c1c1c1c
str r1, [r0, #0x80]
ldr r1, =0x30301c1c
str r1, [r0, #0x84]
ldr r1, =0x00000030
str r1, [r0, #0x88]
ldr r1, =0x30303030
str r1, [r0, #0x6c]
TUNE_END:
.endm
.macro imx7d_ddrphy_lpddr2_latency_setting
ldr r2, =ANATOP_BASE_ADDR
ldr r3, [r2, #0x800]
and r3, r3, #0xFF
cmp r3, #0x11
bne NO_DELAY
/*TO 1.1*/
ldr r1, =0x00000dee
str r1, [r0, #0x9c]
ldr r1, =0x08080808
str r1, [r0, #0x7c]
ldr r1, =0x08080808
str r1, [r0, #0x80]
ldr r1, =0x0a0a0808
str r1, [r0, #0x84]
ldr r1, =0x0000000a
str r1, [r0, #0x88]
ldr r1, =0x0a0a0a0a
str r1, [r0, #0x6c]
b TUNE_END
NO_DELAY:
/*TO 1.0*/
ldr r1, =0x00000d6e
str r1, [r0, #0x9c]
TUNE_END:
.endm
.macro imx7d_19x19_lpddr3_arm2_setting
/* Configure ocram_epdc */
ldr r0, =IOMUXC_GPR_BASE_ADDR
ldr r1, =0x4f400005
str r1, [r0, #0x4]
ldr r0, =SRC_BASE_ADDR
ldr r1, =0x2
ldr r2, =0x1000
str r1, [r0, r2]
ldr r0, =DDRC_IPS_BASE_ADDR
ldr r1, =0x03040008
str r1, [r0]
ldr r1, =0x00200038
str r1, [r0, #0x64]
ldr r1, =0x1
str r1, [r0, #0x490]
ldr r1, =0x00350001
str r1, [r0, #0xd0]
ldr r1, =0x00c3000a
str r1, [r0, #0xdc]
ldr r1, =0x00010000
str r1, [r0, #0xe0]
ldr r1, =0x00110006
str r1, [r0, #0xe4]
ldr r1, =0x33f
str r1, [r0, #0xf4]
ldr r1, =0x0a0e110b
str r1, [r0, #0x100]
ldr r1, =0x00020211
str r1, [r0, #0x104]
ldr r1, =0x03060708
str r1, [r0, #0x108]
ldr r1, =0x00a0500c
str r1, [r0, #0x10c]
ldr r1, =0x05020307
str r1, [r0, #0x110]
ldr r1, =0x02020404
str r1, [r0, #0x114]
ldr r1, =0x02020003
str r1, [r0, #0x118]
ldr r1, =0x00000202
str r1, [r0, #0x11c]
ldr r1, =0x00000202
str r1, [r0, #0x120]
ldr r1, =0x00600018
str r1, [r0, #0x180]
ldr r1, =0x00e00100
str r1, [r0, #0x184]
ldr r1, =0x02098205
str r1, [r0, #0x190]
ldr r1, =0x00060303
str r1, [r0, #0x194]
ldr r1, =0x80400003
str r1, [r0, #0x1a0]
ldr r1, =0x00100020
str r1, [r0, #0x1a4]
ldr r1, =0x80100004
str r1, [r0, #0x1a8]
ldr r1, =0x00000016
str r1, [r0, #0x200]
ldr r1, =0x00090909
str r1, [r0, #0x204]
ldr r1, =0x00000f00
str r1, [r0, #0x210]
ldr r1, =0x08080808
str r1, [r0, #0x214]
ldr r1, =0x0f0f0808
str r1, [r0, #0x218]
ldr r1, =0x06000600
str r1, [r0, #0x240]
mov r1, #0x0
str r1, [r0, #0x244]
ldr r0, =SRC_BASE_ADDR
mov r1, #0x0
ldr r2, =0x1000
str r1, [r0, r2]
ldr r0, =DDRPHY_IPS_BASE_ADDR
ldr r1, =0x17421e40
str r1, [r0]
ldr r1, =0x10210100
str r1, [r0, #0x4]
ldr r1, =0x00010000
str r1, [r0, #0x8]
ldr r1, =0x0007080c
str r1, [r0, #0x10]
imx7d_ddrphy_lpddr3_latency_setting
ldr r1, =0x1010007e
str r1, [r0, #0xb0]
ldr r1, =0x01010000
str r1, [r0, #0x1c]
ldr r2, =ANATOP_BASE_ADDR
ldr r3, [r2, #0x800]
and r3, r3, #0xFF
cmp r3, #0x11
bne 1f
ldr r1, =0x0db60d6e
str r1, [r0, #0x9c]
b 2f
1:
ldr r1, =0x00000b24
str r1, [r0, #0x9c]
2:
ldr r1, =0x06060606
str r1, [r0, #0x30]
ldr r1, =0x0a0a0a0a
str r1, [r0, #0x20]
ldr r1, =0x01000008
str r1, [r0, #0x50]
ldr r1, =0x00000008
str r1, [r0, #0x50]
ldr r1, =0x0000000f
str r1, [r0, #0x18]
ldr r1, =0x0e487304
str r1, [r0, #0xc0]
ldr r1, =0x0e4c7304
str r1, [r0, #0xc0]
ldr r1, =0x0e4c7306
str r1, [r0, #0xc0]
wait_zq:
ldr r1, [r0, #0xc4]
tst r1, #0x1
beq wait_zq
ldr r1, =0x0e487304
str r1, [r0, #0xc0]
ldr r0, =CCM_BASE_ADDR
mov r1, #0x0
ldr r2, =0x4130
str r1, [r0, r2]
ldr r0, =IOMUXC_GPR_BASE_ADDR
mov r1, #0x178
str r1, [r0, #0x20]
ldr r0, =CCM_BASE_ADDR
mov r1, #0x2
ldr r2, =0x4130
str r1, [r0, r2]
ldr r0, =DDRC_IPS_BASE_ADDR
wait_stat:
ldr r1, [r0, #0x4]
tst r1, #0x1
beq wait_stat
.endm
.macro imx7d_19x19_lpddr2_arm2_setting
/* Configure ocram_epdc */
ldr r0, =IOMUXC_GPR_BASE_ADDR
ldr r1, =0x4f400005
str r1, [r0, #0x4]
ldr r0, =SRC_BASE_ADDR
ldr r1, =0x2
ldr r2, =0x1000
str r1, [r0, r2]
ldr r0, =DDRC_IPS_BASE_ADDR
ldr r1, =0x03020004
str r1, [r0]
ldr r1, =0x80400003
str r1, [r0, #0x1a0]
ldr r1, =0x00100020
str r1, [r0, #0x1a4]
ldr r1, =0x80100004
str r1, [r0, #0x1a8]
ldr r1, =0x00200023
str r1, [r0, #0x64]
ldr r1, =0x1
str r1, [r0, #0x490]
ldr r1, =0x00350001
str r1, [r0, #0xd0]
ldr r1, =0x00001105
str r1, [r0, #0xd8]
ldr r1, =0x00c20006
str r1, [r0, #0xdc]
ldr r1, =0x00020000
str r1, [r0, #0xe0]
ldr r1, =0x00110006
str r1, [r0, #0xe4]
ldr r1, =0x33f
str r1, [r0, #0xf4]
ldr r1, =0x080e110b
str r1, [r0, #0x100]
ldr r1, =0x00020211
str r1, [r0, #0x104]
ldr r1, =0x02040706
str r1, [r0, #0x108]
ldr r1, =0x00504000
str r1, [r0, #0x10c]
ldr r1, =0x05010307
str r1, [r0, #0x110]
ldr r1, =0x02020404
str r1, [r0, #0x114]
ldr r1, =0x02020003
str r1, [r0, #0x118]
ldr r1, =0x00000202
str r1, [r0, #0x11c]
ldr r1, =0x00000202
str r1, [r0, #0x120]
ldr r1, =0x00600018
str r1, [r0, #0x180]
ldr r1, =0x00e00100
str r1, [r0, #0x184]
ldr r1, =0x02098203
str r1, [r0, #0x190]
ldr r1, =0x00060303
str r1, [r0, #0x194]
ldr r1, =0x00000015
str r1, [r0, #0x200]
ldr r1, =0x00161616
str r1, [r0, #0x204]
ldr r1, =0x00000f0f
str r1, [r0, #0x210]
ldr r1, =0x04040404
str r1, [r0, #0x214]
ldr r1, =0x0f0f0404
str r1, [r0, #0x218]
ldr r1, =0x06000600
str r1, [r0, #0x240]
mov r1, #0x0
str r1, [r0, #0x244]
ldr r0, =SRC_BASE_ADDR
mov r1, #0x0
ldr r2, =0x1000
str r1, [r0, r2]
ldr r0, =DDRPHY_IPS_BASE_ADDR
ldr r1, =0x17421640
str r1, [r0]
ldr r1, =0x10210100
str r1, [r0, #0x4]
ldr r1, =0x00010000
str r1, [r0, #0x8]
ldr r1, =0x00050408
str r1, [r0, #0x10]
ldr r1, =0x1010007e
str r1, [r0, #0xb0]
ldr r1, =0x01010000
str r1, [r0, #0x1c]
imx7d_ddrphy_lpddr2_latency_setting
ldr r1, =0x0000000f
str r1, [r0, #0x18]
ldr r1, =0x06060606
str r1, [r0, #0x30]
ldr r1, =0x0a0a0a0a
str r1, [r0, #0x20]
ldr r1, =0x01000008
str r1, [r0, #0x50]
ldr r1, =0x00000008
str r1, [r0, #0x50]
ldr r1, =0x0e487304
str r1, [r0, #0xc0]
ldr r1, =0x0e4c7304
str r1, [r0, #0xc0]
ldr r1, =0x0e4c7306
str r1, [r0, #0xc0]
wait_zq:
ldr r1, [r0, #0xc4]
tst r1, #0x1
beq wait_zq
ldr r1, =0x0e4c7304
str r1, [r0, #0xc0]
ldr r1, =0x0e487304
str r1, [r0, #0xc0]
ldr r0, =CCM_BASE_ADDR
mov r1, #0x0
ldr r2, =0x4130
str r1, [r0, r2]
ldr r0, =IOMUXC_GPR_BASE_ADDR
mov r1, #0x1f8
str r1, [r0, #0x20]
ldr r0, =CCM_BASE_ADDR
mov r1, #0x2
ldr r2, =0x4130
str r1, [r0, r2]
ldr r0, =DDRC_IPS_BASE_ADDR
wait_stat:
ldr r1, [r0, #0x4]
tst r1, #0x1
beq wait_stat
.endm
.macro imx7_clock_gating
.endm
.macro imx7_qos_setting
.endm
.macro imx7_ddr_setting
#if defined (TARGET_MX7D_19X19_LPDDR2_ARM2)
imx7d_19x19_lpddr2_arm2_setting
#else
imx7d_19x19_lpddr3_arm2_setting
#endif
.endm
/* include the common plugin code here */
#include <asm/arch/mx7_plugin.S>