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From: Dylan Hung <dylan_hung@aspeedtech.com>
To: <ryan_chen@aspeedtech.com>, <chiawei_wang@aspeedtech.com>,
	<joel@jms.id.au>, <dylan_hung@aspeedtech.com>,
	<u-boot@lists.denx.de>
Cc: <BMC-SW@aspeedtech.com>
Subject: [PATCH 0/3] Improve AST26x0 DDR4 timing and signal quality
Date: Fri, 11 Nov 2022 15:30:05 +0800	[thread overview]
Message-ID: <20221111073008.16364-1-dylan_hung@aspeedtech.com> (raw)

This patch series fine-tunes the read & write DQS/DQ timing, CLK/CA
timing and termination (RTT_NOM, RTT_PARK and RTT_WR) for Aspeed AST26x0
SOC to get better signal quality and hence improve the stability.  Also,
a typing error of the DDR-PHY status polling is fixed.

Dylan Hung (3):
  ram: ast2600: Fix incorrect statement of the register polling
  ram: ast2600: Improve ddr4 timing and signal quality
  ram: ast2600: Align the RL and WL setting

 .../include/asm/arch-aspeed/sdram_ast2600.h   |   4 +
 drivers/ram/aspeed/sdram_ast2600.c            | 179 +++++++++++++++---
 2 files changed, 152 insertions(+), 31 deletions(-)

-- 
2.25.1


             reply	other threads:[~2022-11-11  7:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-11  7:30 Dylan Hung [this message]
2022-11-11  7:30 ` [PATCH 1/3] ram: ast2600: Fix incorrect statement of the register polling Dylan Hung
2022-11-24  1:22   ` Ryan Chen
2022-11-24 21:33   ` Tom Rini
2022-11-11  7:30 ` [PATCH 2/3] ram: ast2600: Improve ddr4 timing and signal quality Dylan Hung
2022-11-24  1:22   ` Ryan Chen
2022-11-24 21:33   ` Tom Rini
2022-11-11  7:30 ` [PATCH 3/3] ram: ast2600: Align the RL and WL setting Dylan Hung
2022-11-24  1:23   ` Ryan Chen
2022-11-24 21:33   ` Tom Rini

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