Hi Simon 2017-02-22 11:59 GMT+08:00 Simon Glass <[email protected]>:
> Hi Eddie, > > On 17 February 2017 at 00:57, Eddie Cai <[email protected]> wrote: > > Auto write GPT table if fail to get GPT table when scan_dev_for_boot_part > > > > Signed-off-by: Eddie Cai <[email protected]> > > --- > > arch/arm/mach-rockchip/rk3036-board.c | 20 ++++++++++++++- > > arch/arm/mach-rockchip/rk3288-board.c | 20 ++++++++++++++- > > arch/arm/mach-rockchip/rk3399-board.c | 46 > +++++++++++++++++++++++++++++++++++ > > 3 files changed, 84 insertions(+), 2 deletions(-) > > create mode 100644 arch/arm/mach-rockchip/rk3399-board.c > > > > diff --git a/arch/arm/mach-rockchip/rk3036-board.c > b/arch/arm/mach-rockchip/rk3036-board.c > > index bf2b268..e9aeaff 100644 > > --- a/arch/arm/mach-rockchip/rk3036-board.c > > +++ b/arch/arm/mach-rockchip/rk3036-board.c > > @@ -51,7 +51,25 @@ __weak int rk_board_late_init(void) > > int board_late_init(void) > > { > > setup_boot_mode(); > > - > > + setenv("scan_dev_for_boot_part", > > + "part list ${devtype} ${devnum} -bootable test; " > > + "if env exists test; then " > > + "echo Found valid partition table; " > > + "else " > > + "echo No valid partition table, write the > original partition table; " > > + "gpt write ${devtype} ${devnum} > ${partitions}; " > > + "mmc rescan;" > > + "fi;" > > + "part list ${devtype} ${devnum} -bootable > devplist; " > > + "env exists devplist || setenv devplist 1; " > > + "for distro_bootpart in ${devplist}; do " > > + "if fstype ${devtype} " > > + "${devnum}:${distro_bootpart} " > > + "bootfstype; then " > > + "run scan_dev_for_boot; " > > + "fi; " > > + "done\0" > > + ); > > return rk_board_late_init(); > > } > > > > diff --git a/arch/arm/mach-rockchip/rk3288-board.c > b/arch/arm/mach-rockchip/rk3288-board.c > > index 9894a25..386b155 100644 > > --- a/arch/arm/mach-rockchip/rk3288-board.c > > +++ b/arch/arm/mach-rockchip/rk3288-board.c > > @@ -74,7 +74,25 @@ int board_late_init(void) > > { > > setup_boot_mode(); > > rk3288_qos_init(); > > - > > + setenv("scan_dev_for_boot_part", > > + "part list ${devtype} ${devnum} -bootable test; " > > + "if env exists test; then " > > + "echo Found valid partition table; " > > + "else " > > + "echo No valid partition table, write the > original partition table; " > > + "gpt write ${devtype} ${devnum} > ${partitions}; " > > + "mmc rescan;" > > + "fi;" > > + "part list ${devtype} ${devnum} -bootable > devplist; " > > + "env exists devplist || setenv devplist 1; " > > + "for distro_bootpart in ${devplist}; do " > > + "if fstype ${devtype} " > > + "${devnum}:${distro_bootpart} " > > + "bootfstype; then " > > + "run scan_dev_for_boot; " > > + "fi; " > > + "done\0" > > + ); > > return rk_board_late_init(); > > } > > > > diff --git a/arch/arm/mach-rockchip/rk3399-board.c > b/arch/arm/mach-rockchip/rk3399-board.c > > new file mode 100644 > > index 0000000..3777643 > > --- /dev/null > > +++ b/arch/arm/mach-rockchip/rk3399-board.c > > @@ -0,0 +1,46 @@ > > +/* > > + * (C) Copyright 2017 ockchip Electronics Co., Ltd > > + * > > + * SPDX-License-Identifier: GPL-2.0+ > > + */ > > + > > +#include <common.h> > > +#include <clk.h> > > +#include <dm.h> > > +#include <ram.h> > > +#include <syscon.h> > > +#include <asm/io.h> > > +#include <asm/arch/clock.h> > > +#include <asm/arch/periph.h> > > + > > +DECLARE_GLOBAL_DATA_PTR; > > + > > +__weak int rk_board_late_init(void) > > +{ > > + return 0; > > +} > > + > > +int board_late_init(void) > > +{ > > + setenv("scan_dev_for_boot_part", > > + "part list ${devtype} ${devnum} -bootable test; " > > + "if env exists test; then " > > + "echo Found valid partition table; " > > + "else " > > + "echo No valid partition table, write the > original partition table; " > > + "gpt write ${devtype} ${devnum} > ${partitions}; " > > + "mmc rescan;" > > + "fi;" > > + "part list ${devtype} ${devnum} -bootable > devplist; " > > + "env exists devplist || setenv devplist 1; " > > + "for distro_bootpart in ${devplist}; do " > > + "if fstype ${devtype} " > > + "${devnum}:${distro_bootpart} " > > + "bootfstype; then " > > + "run scan_dev_for_boot; " > > + "fi; " > > + "done\0" > > What is the purpose of this setenv()? > Auto write GPT table when scan_dev_for_boot_part fail to find a valid one > > > + ); > > + return rk_board_late_init(); > > +} > > + > > -- > > 2.7.4 > > > > Regards, > Simon > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
