ARM: dts: stm32mp1: DDR config v1.44

Update DDR configuration with the latest update:

- PUBL_regs: DXnGCR[0]= according to ddr_width to disable Byte
                        lane 2/3 in 16bit
- fix LPDDR2/3 timing_calc to step RL/WL in relaxed
  timings mode
- remove  LPDDR3 RL3 (optional) support vs  MR0[7]
  because MR0[7] can't be read instead  always apply
  worse RL/WL for LPDDR3 when freq < 166MHz)
- change  MR3 to 48ohm drive  for LPDDR2/3
- change default ZPROG[7:4] = 0x1 for LPDDR2/3 ,
  '0' is not allowed even when ODT not used
- use DQSTRN for LPDDR2/3 (it was not set in PIR)
- LPDDR3: set dqsge/dwsgx gate extension to 2,2
  like LPDDR2
-DDRCTRL.dfitmg0:
  + for LPDDR3 tphy_wrlat = WL (as LPDDR2)
  + improvement for relaxed mode vs  RL/Wl at corner case.
    For example @533MHz RL/WL (relaxed) = 9/5 for LPDDR2/3
    and correction to MR2 accordingly
- DDR_PCFGQOS1_1: port1 timeout relaxed from 0x00 to 0x40,
  for LTDC.
- DDR_PCFGWQOS0_0: change vpr level from
  11 to 12 in order to include the CPU on
  the variable priority queue.
- DDR_SCHED: fix to consider 13 levels  (13 levels - 1 = 0xC)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-04-10 14:09:24 +02:00 committed by Patrice Chotard
parent c60fed14f6
commit 067a4c001d
2 changed files with 14 additions and 14 deletions

View file

@ -16,7 +16,7 @@
* address mapping : RBC * address mapping : RBC
* Tc > + 85C : N * Tc > + 85C : N
*/ */
#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.43" #define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.44"
#define DDR_MEM_SPEED 533000 #define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x20000000 #define DDR_MEM_SIZE 0x20000000
@ -108,11 +108,11 @@
#define DDR_DX1DLLCR 0x40000000 #define DDR_DX1DLLCR 0x40000000
#define DDR_DX1DQTR 0xFFFFFFFF #define DDR_DX1DQTR 0xFFFFFFFF
#define DDR_DX1DQSTR 0x3DB02000 #define DDR_DX1DQSTR 0x3DB02000
#define DDR_DX2GCR 0x0000CE81 #define DDR_DX2GCR 0x0000CE80
#define DDR_DX2DLLCR 0x40000000 #define DDR_DX2DLLCR 0x40000000
#define DDR_DX2DQTR 0xFFFFFFFF #define DDR_DX2DQTR 0xFFFFFFFF
#define DDR_DX2DQSTR 0x3DB02000 #define DDR_DX2DQSTR 0x3DB02000
#define DDR_DX3GCR 0x0000CE81 #define DDR_DX3GCR 0x0000CE80
#define DDR_DX3DLLCR 0x40000000 #define DDR_DX3DLLCR 0x40000000
#define DDR_DX3DQTR 0xFFFFFFFF #define DDR_DX3DQTR 0xFFFFFFFF
#define DDR_DX3DQSTR 0x3DB02000 #define DDR_DX3DQSTR 0x3DB02000

View file

@ -1,9 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/* /*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
*/ *
* STM32MP157C ED1 BOARD configuration
/* STM32MP157C ED1 and ED2 BOARD configuration
* 2x DDR3L 4Gb each, 16-bit, 533MHz, Single Die Package in flyby topology. * 2x DDR3L 4Gb each, 16-bit, 533MHz, Single Die Package in flyby topology.
* Reference used NT5CC256M16DP-DI from NANYA * Reference used NT5CC256M16DP-DI from NANYA
* *
@ -15,9 +14,10 @@
* timing mode optimized * timing mode optimized
* Scheduling/QoS options : type = 2 * Scheduling/QoS options : type = 2
* address mapping : RBC * address mapping : RBC
* Tc > + 85C : N
*/ */
#define DDR_MEM_NAME "DDR3-1066 bin G 2x4Gb 533MHz v1.36" #define DDR_MEM_NAME "DDR3-1066/888 bin G 2x4Gb 533MHz v1.44"
#define DDR_MEM_SPEED 533000 #define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x40000000 #define DDR_MEM_SIZE 0x40000000
@ -62,7 +62,7 @@
#define DDR_ADDRMAP11 0x00000000 #define DDR_ADDRMAP11 0x00000000
#define DDR_ODTCFG 0x06000600 #define DDR_ODTCFG 0x06000600
#define DDR_ODTMAP 0x00000001 #define DDR_ODTMAP 0x00000001
#define DDR_SCHED 0x00001201 #define DDR_SCHED 0x00000C01
#define DDR_SCHED1 0x00000000 #define DDR_SCHED1 0x00000000
#define DDR_PERFHPR1 0x01000001 #define DDR_PERFHPR1 0x01000001
#define DDR_PERFLPR1 0x08000200 #define DDR_PERFLPR1 0x08000200
@ -74,15 +74,15 @@
#define DDR_PCCFG 0x00000010 #define DDR_PCCFG 0x00000010
#define DDR_PCFGR_0 0x00010000 #define DDR_PCFGR_0 0x00010000
#define DDR_PCFGW_0 0x00000000 #define DDR_PCFGW_0 0x00000000
#define DDR_PCFGQOS0_0 0x02100B03 #define DDR_PCFGQOS0_0 0x02100C03
#define DDR_PCFGQOS1_0 0x00800100 #define DDR_PCFGQOS1_0 0x00800100
#define DDR_PCFGWQOS0_0 0x01100B03 #define DDR_PCFGWQOS0_0 0x01100C03
#define DDR_PCFGWQOS1_0 0x01000200 #define DDR_PCFGWQOS1_0 0x01000200
#define DDR_PCFGR_1 0x00010000 #define DDR_PCFGR_1 0x00010000
#define DDR_PCFGW_1 0x00000000 #define DDR_PCFGW_1 0x00000000
#define DDR_PCFGQOS0_1 0x02100B03 #define DDR_PCFGQOS0_1 0x02100C03
#define DDR_PCFGQOS1_1 0x00800100 #define DDR_PCFGQOS1_1 0x00800040
#define DDR_PCFGWQOS0_1 0x01100B03 #define DDR_PCFGWQOS0_1 0x01100C03
#define DDR_PCFGWQOS1_1 0x01000200 #define DDR_PCFGWQOS1_1 0x01000200
#define DDR_PGCR 0x01442E02 #define DDR_PGCR 0x01442E02
#define DDR_PTR0 0x0022AA5B #define DDR_PTR0 0x0022AA5B
@ -100,7 +100,7 @@
#define DDR_MR2 0x00000208 #define DDR_MR2 0x00000208
#define DDR_MR3 0x00000000 #define DDR_MR3 0x00000000
#define DDR_ODTCR 0x00010000 #define DDR_ODTCR 0x00010000
#define DDR_ZQ0CR1 0x0000005B #define DDR_ZQ0CR1 0x00000038
#define DDR_DX0GCR 0x0000CE81 #define DDR_DX0GCR 0x0000CE81
#define DDR_DX0DLLCR 0x40000000 #define DDR_DX0DLLCR 0x40000000
#define DDR_DX0DQTR 0xFFFFFFFF #define DDR_DX0DQTR 0xFFFFFFFF