From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Mon, 30 May 2016 14:02:20 -0400 Subject: [U-Boot] [U-Boot, v3, 07/15] ti: AM43xx: Use CONFIG options from SOC Kconfig In-Reply-To: <1463703055-17484-8-git-send-email-d-allred@ti.com> References: <1463703055-17484-8-git-send-email-d-allred@ti.com> Message-ID: <20160530180220.GC7419@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, May 19, 2016 at 07:10:47PM -0500, Daniel Allred wrote: > From: Madan Srinivas > > Updates configs/am43xx_evm.h to use CONFIG options from > SOC specific Kconfig file for various calculations. > > On AM43x devices, the address of SPL entry point depends on > the device type, i.e. whether it is secure or non-secure. > > Further, for non-secure devices, the SPL entry point is different > between USB HOST boot mode, other "memory" boot modes (MMC, NAND) > and "peripheral" boot modes (UART, USB) > > To add to the complexity, on secure devices, in addition to the > above differences, the SPL entry point can change because of the > space occupied by other components (other than u-boot or spl) > that go into a secure boot image. > > To prevent the user from having to modify source files every time > any component of the secure image changes, the value of > CONFIG_SPL_TEXT_BASE has been set using a Kconfig option that > is supplied in the am43xx_*_defconfig files > > Using the CONFIG options also enables us to do away with some > compile time flags that were used to specify CONFIG_SPL_TEXT_BASE > for different boot modes. > > On QSPI devices, the same problem described above occurs w.r.t. the > address of the u-boot entry point in flash, when booting secure > devices. To handle this, CONFIG_SYS_TEXT_BASE is also setup via > a Kconfig option and the defconfig files. > > Signed-off-by: Madan Srinivas > Signed-off-by: Daniel Allred > > Reviewed-by: Lokesh Vutla > Tested-by: Andreas Dannenberg > Reviewed-by: Tom Rini Applied to u-boot/master, thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: