From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Thu, 11 Sep 2014 15:29:18 -0700 Subject: [U-Boot] [PATCH 2/2] board/ls1021aqds_d4: Add DDR4 support In-Reply-To: References: <1410467527-19623-1-git-send-email-yorksun@freescale.com> <1410467527-19623-2-git-send-email-yorksun@freescale.com> Message-ID: <5412223E.2050704@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 09/11/2014 03:26 PM, Otavio Salvador wrote: > On Thu, Sep 11, 2014 at 5:32 PM, York Sun wrote: >> LS1021AQDS has a variant with DDR4 slot. This patch adds a new target for >> this variant and enables DDR4 support. RAW timing parameters are not added >> for DDR4. The board timing parameters are only tuned for single-rank 1600 >> and 1800MT/s with Micron DIMM 9ASF51272AZ-2G1A1 due to availability. >> >> Signed-off-by: York Sun >> --- >> arch/arm/Kconfig | 3 +++ >> arch/arm/include/asm/arch-ls102xa/config.h | 5 +++++ >> board/freescale/ls1021aqds/Kconfig | 2 +- >> board/freescale/ls1021aqds/ddr.c | 9 ++++++++- >> board/freescale/ls1021aqds/ddr.h | 10 ++++++++++ >> ...s_nor_defconfig => ls1021aqds_d4_nor_defconfig} | 1 + >> include/configs/ls1021aqds.h | 4 +++- >> 7 files changed, 31 insertions(+), 3 deletions(-) >> copy configs/{ls1021aqds_nor_defconfig => ls1021aqds_d4_nor_defconfig} (50%) >> >> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig >> index 11143a8..49c4b5a 100644 >> --- a/arch/arm/Kconfig >> +++ b/arch/arm/Kconfig >> @@ -473,6 +473,9 @@ config TARGET_LS2085A_SIMU >> config TARGET_LS1021AQDS >> bool "Support ls1021aqds_nor" >> >> +config TARGET_LS1021AQDS_D4 >> + bool "Support ls1021aqds_nor with DDR4" > > Use _DDR4 for the target, easier to understand when reading later. I accept this suggestion but will wait for the final name of the board. I used _D4 following T1040QDS_D4 because that board was named so. York