On 5/3/19 10:18 AM, [email protected] wrote: > From: "Ang, Chee Hong" <[email protected]> > > Send CONFIG_STATUS and RECONFIG_STATUS mailbox commands to Secure > Device Manager (SDM) to get the status of FPGA and make sure the > FPGA is in user mode before enable the bridge. > > Signed-off-by: Ang, Chee Hong <[email protected]> > --- > arch/arm/mach-socfpga/misc_s10.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm/mach-socfpga/misc_s10.c > b/arch/arm/mach-socfpga/misc_s10.c > index 113eace..0e4133f 100644 > --- a/arch/arm/mach-socfpga/misc_s10.c > +++ b/arch/arm/mach-socfpga/misc_s10.c > @@ -16,6 +16,7 @@ > #include <asm/arch/misc.h> > #include <asm/pl310.h> > #include <linux/libfdt.h> > +#include <asm/arch/mailbox_s10.h> > > #include <dt-bindings/reset/altr,rst-mgr-s10.h> > > @@ -152,5 +153,16 @@ int arch_early_init_r(void) > > void do_bridge_reset(int enable) > { > + /* Check FPGA status before bridge enable */ > + if (enable) { > + int ret = mbox_get_fpga_config_status(MBOX_RECONFIG_STATUS); > + > + if (ret && ret != MBOX_CFGSTAT_STATE_CONFIG) > + ret = mbox_get_fpga_config_status(MBOX_CONFIG_STATUS); > + > + if (ret) > + return; > + } > + > socfpga_bridges_reset(enable); > } > Applied, thanks
-- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
