From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Date: Fri, 12 Apr 2019 12:08:14 +0530 Subject: [U-Boot] [PATCH 0/6] board: ti: am43xx: Enable hardware leveling Message-ID: <20190412063820.25924-1-j-keerthy@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de The series adds the support for hardware leveling. This needs the kernel to be patched with hardware leveling support and the kernel support is already in linux-next: https://patchwork.kernel.org/project/linux-omap/list/?series=100273 Match recommended values from EMIF Tools app note: http://www.ti.com/lit/an/sprac70/sprac70.pdf The patch series is tested for AM437x-gp-evm DS0 and RTC+DRR mode on linux-next in kernel. Brad Griffis (6): arm: mach-omap2: am33xx: ddr: programming of EXT_PHY_CTRL1 and EXT_PHY_CTRL1_SHADOW arm: mach-omap2: am33xx: ddr: Add 1ms delay to avoid L3 error arm: mach-omap2: am33xx: Enable HW Leveling in the rtc+ddr path arm: mach-omap2: am33xx: Disable EMIF_DEVOFF immediately before hw leveling arm: mach-omap2: am33xx: ddr: update value for ext_phy_ctrl_36 board: ti: am43xx: Enable hardware leveling arch/arm/mach-omap2/am33xx/board.c | 31 +++++++++++++++++++++++++++--- arch/arm/mach-omap2/am33xx/ddr.c | 29 ++++++++++++++++++++++++---- board/ti/am43xx/board.c | 2 +- 3 files changed, 54 insertions(+), 8 deletions(-) -- 2.17.1