Hi Simon, On Tue, Feb 12, 2019 at 11:31 PM Simon Glass <s...@chromium.org> wrote: > > Hi Bin, > > On Wed, 30 Jan 2019 at 04:59, Simon Glass <s...@chromium.org> wrote: > > > > At present SPL is used on 64-bit platforms, to allow SPL to be built as > > a 32-bit program and U-Boot proper to be built as 64-bit. > > > > However it is useful to be able to use SPL on any x86 platform, where > > U-Boot needs to be updated in the field. Then SPL can select which U-Boot > > to run (A or B) and most of the code can be updated. Similarly, using TPL > > allows both SPL and U-Boot to be updated. This is the best approach, since > > it means that all of U-Boot proper as well as SPL (in particular SDRAM > > init) can be updated in the field. This provides for the smallest possible > > amount of read-only (non-updateable) code: just the TPL code. > > > > This series contains a number of changes to allow x86 boards to use TPL, > > SPL and U-Boot proper. As a test, it is enabled for samus with a new > > chromebook_samus_tpl board. > > > > > > Simon Glass (40): > > binman: Don't generate an error in 'text' entry constructor > > binman: Don't show image-skip message by default > > binman: Add a missing comment in Entry_vblock > > dm: core: Fix translate condition in ofnode_get_addr_size() > > cros_ec: Use a hyphen in the uclass name > > spl: Allow sandbox to build a device-tree file > > RFC: binman: Allow sections to have an offset > > x86: start64: Fix copyright message > > x86: mp_init: Use proper error numbers > > x86: Add a way to reinit the cpu > > x86: dts: Add device-tree labels for rtc and reset > > x86: Update a stale comment about ifdtool > > x86: Support SPL and TPL > > x86: Support booting with TPL > > x86: Add a handoff header file > > x86: broadwell: Improve SDRAM debugging output > > x86: broadwell: Allow SDRAM init from SPL > > x86: Move init of debug UART to cpu.c > > x86: broadwell: Split CPU init > > x86: Add support for starting from SPL/TPL > > x86: Allow 16-bit init to be in TPL > > x86: broadwell: Allow booting from SPL > > x86: broadwell: Select refcode and CPU code for SPL > > x86: Add common Intel code for SPL > > x86: Support saving MRC data from SPL > > x86: Add a simple TPL implementations > > x86: mrccache: Add more debugging > > x86: Add a sysreset driver for the Intel PCH > > x86: Support TPL in Intel common code > > x86: Don't set up MTRRs in SPL > > x86: Don't generate a bootstage report in SPL > > x86: Support PCI VGA ROM when TPL is used > > x86: sysreset: Implement the get_last() method > > x86: Add documention on the samus flashmap > > x86: samus: Update device tree for SPL > > x86: samus: Update device tree for verified boot > > x86: Update device tree for TPL > > x86: Update device tree for Chromium OS verified boot > > x86: Fix device-tree indentation > > x86: samus: Add a target to boot through TPL > > Just checking if you have any comments on this series?
Sorry for the long delay due to Chinese new year holiday vacation. I will look at this series soon (in fact I started reviewing the sound series yesterday) Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot