openwrtv4/package/boot/uboot-layerscape/patches/0082-armv8-ls1012a-Update-DDR-timing.patch
Yutang Jiang 15a14cf166 layerscape: add 64b/32b target for ls1012ardb device
The QorIQ LS1012A processor, optimized for battery-backed or
USB-powered, integrates a single ARM Cortex-A53 core with a hardware
packet forwarding engine and high-speed interfaces to deliver
line-rate networking performance.
QorIQ LS1012A Reference Design System (LS1012ARDB) is a high-performance
development platform, with a complete debugging environment.
The LS1012ARDB board supports the QorIQ LS1012A processor and is
optimized to support the high-bandwidth DDR3L memory and
a full complement of high-speed SerDes ports.

LEDE/OPENWRT will auto strip executable program file while make. So we
need select CONFIG_NO_STRIP=y while make menuconfig to avoid the ppfe network
fiemware be destroyed, then run make to build ls1012ardb firmware.

The fsl-quadspi flash with jffs2 fs is unstable and arise some failed message.
This issue have noticed the IP owner for investigate, hope he can solve it
earlier. So the ls1012ardb now also provide a xx-firmware.ext4.bin as default
firmware, and the uboot bootcmd will run wrtboot_ext4rfs for "rootfstype=ext4"
bootargs.

Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
2016-10-31 17:00:10 +01:00

56 lines
2 KiB
Diff

From 9e157635c191762624c066d14e360e972aa1ad0f Mon Sep 17 00:00:00 2001
From: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Date: Wed, 20 Jul 2016 15:44:58 +0800
Subject: [PATCH 82/93] armv8: ls1012a: Update DDR timing
Update MMDC timing CL-tRCD-tRP to 7-7-7.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
---
board/freescale/ls1012afrdm/ls1012afrdm.c | 2 +-
board/freescale/ls1012aqds/ls1012aqds.c | 2 +-
board/freescale/ls1012ardb/ls1012ardb.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c b/board/freescale/ls1012afrdm/ls1012afrdm.c
index 04f8f9a..a152a18 100644
--- a/board/freescale/ls1012afrdm/ls1012afrdm.c
+++ b/board/freescale/ls1012afrdm/ls1012afrdm.c
@@ -55,7 +55,7 @@ void mmdc_init(void)
/* configure timing parms */
out_be32(&mmdc->mdotc, 0x12554000);
out_be32(&mmdc->mdcfg0, 0xbabf7954);
- out_be32(&mmdc->mdcfg1, 0xff328f64);
+ out_be32(&mmdc->mdcfg1, 0xdb328f64);
out_be32(&mmdc->mdcfg2, 0x01ff00db);
/* other parms */
diff --git a/board/freescale/ls1012aqds/ls1012aqds.c b/board/freescale/ls1012aqds/ls1012aqds.c
index 4ae8def..7bdb591 100644
--- a/board/freescale/ls1012aqds/ls1012aqds.c
+++ b/board/freescale/ls1012aqds/ls1012aqds.c
@@ -78,7 +78,7 @@ void mmdc_init(void)
/* configure timing parms */
out_be32(&mmdc->mdotc, 0x12554000);
out_be32(&mmdc->mdcfg0, 0xbabf7954);
- out_be32(&mmdc->mdcfg1, 0xff328f64);
+ out_be32(&mmdc->mdcfg1, 0xdb328f64);
out_be32(&mmdc->mdcfg2, 0x01ff00db);
/* other parms */
diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c
index 06e1f6b..ac51d56 100644
--- a/board/freescale/ls1012ardb/ls1012ardb.c
+++ b/board/freescale/ls1012ardb/ls1012ardb.c
@@ -84,7 +84,7 @@ void mmdc_init(void)
/* configure timing parms */
out_be32(&mmdc->mdotc, 0x12554000);
out_be32(&mmdc->mdcfg0, 0xbabf7954);
- out_be32(&mmdc->mdcfg1, 0xff328f64);
+ out_be32(&mmdc->mdcfg1, 0xdb328f64);
out_be32(&mmdc->mdcfg2, 0x01ff00db);
/* other parms */
--
1.7.9.5