Hi Simon, On Mon, Mar 7, 2016 at 10:28 AM, Simon Glass <[email protected]> wrote: > It is useful to automate the process of converting code from coreboot a > little. Add a sed script which performs some common transformations. > > Signed-off-by: Simon Glass <[email protected]> > --- > > doc/README.x86 | 9 +++++++++ > scripts/coreboot.sed | 17 +++++++++++++++++ > 2 files changed, 26 insertions(+) > create mode 100644 scripts/coreboot.sed > > diff --git a/doc/README.x86 b/doc/README.x86 > index d3fea5d..a3f45c7 100644 > --- a/doc/README.x86 > +++ b/doc/README.x86 > @@ -812,6 +812,15 @@ PCIe root port's configuration registers will cause > system hang while it is > held in reset. For more details, check how they are implemented by the Intel > Galileo board support codes in board/intel/galileo/galileo.c. > > +coreboot: > + > +See scripts/coreboot.sed which can assist with porting coreboot code into > +U-Boot drivers. It will not resolve all build errors, but will perform common > +transformations. Remember to add attribution to coreboot for new files added > +to U-Boot. This should go at the top of each file and list the coreboot > +filename where the code originated. > + > + > TODO List > --------- > - Audio > diff --git a/scripts/coreboot.sed b/scripts/coreboot.sed > new file mode 100644 > index 0000000..42e1f3a > --- /dev/null > +++ b/scripts/coreboot.sed > @@ -0,0 +1,17 @@ > +# > +# Copyright (c) 2016 Google, Inc > +# > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Script to convert coreboot code to something similar to what U-Boot uses > +# sed -f coreboot.sed <coreboot_file.c> > +# Remember to add attribution to coreboot for new files added to U-Boot. > +s/REG_RES_WRITE32(\(.*\), \(.*\), \(.*\)),/writel(\3, base + \2);/ > +s/REG_RES_POLL32(\(.*\), \(.*\), \(.*\), \(.*\), \(.*\)),/ret = poll32(base > + \2, \3, \4, \5);/ > +s/REG_RES_OR32(\(.*\), \(.*\), \(.*\)),/setbits_le32(base + \2, \3);/ > +s/REG_RES_RMW32(\(.*\), \(.*\), \(.*\), \(.*\)),/clrsetbits_le32(base + \2, > ~\3, \4);/ > +/REG_SCRIPT_END/d > +s/read32/readl/ > +s/write32(\(.*\), \(.*\))/writel(\2, \1)/ > +s/conf->/plat->/ > +s/static const struct reg_script \(.*\)_script\[\] = {/static int \1(struct > udevice *dev)/ > --
I have not tested this, but it looks good, so Acked-by: Bin Meng <[email protected]> Regards, Bin _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
