Hi Prabhakar, Thanks for your comments!
> -----Original Message----- > From: Prabhakar Kushwaha > Sent: 2016年7月21日 12:39 > To: Zhiqiang Hou <zhiqiang....@nxp.com>; u-boot@lists.denx.de; > albert.u.b...@aribaud.net; york sun <york....@nxp.com>; w...@denx.de; > alison.w...@freescale.com; mingkai...@freescale.com > Cc: yao.y...@freescale.com; qianyu.g...@freescale.com; > bmeng...@gmail.com; Shengzhou Liu <shengzhou....@nxp.com>; Zhiqiang Hou > <zhiqiang....@nxp.com> > Subject: RE: [PATCH 3/5] fsl: csu: add an API to set individual device access > permission > > > > -----Original Message----- > > From: Zhiqiang Hou [mailto:zhiqiang....@nxp.com] > > Sent: Monday, July 04, 2016 11:58 AM > > To: u-boot@lists.denx.de; albert.u.b...@aribaud.net; york sun > > <york....@nxp.com>; w...@denx.de; Prabhakar Kushwaha > > <prabhakar.kushw...@nxp.com>; alison.w...@freescale.com; > > mingkai...@freescale.com > > Cc: yao.y...@freescale.com; qianyu.g...@freescale.com; > > bmeng...@gmail.com; Shengzhou Liu <shengzhou....@nxp.com>; Zhiqiang > > Hou <zhiqiang....@nxp.com> > > Subject: [PATCH 3/5] fsl: csu: add an API to set individual device > > access permission > > > > From: Hou Zhiqiang <zhiqiang....@nxp.com> > > > > Add this API to make the individual device is able to be set to the > > specified permission. > > > > I am curious about requirement of devices to configure CSU in their driver. > Why cannot it be done during early boot sequence as part of normal boot-flow > for > all devices > All devices' access permission is set based on the array ns_dev[] during early boot sequence. But there is a workaround for PCIE errata need to modify the CSU according to the current serdes protocol. Thanks, Zhiqiang _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
