| Message ID | 20200517083705.22508-4-rayagonda.kokatanur@broadcom.com |
|---|---|
| State | New |
| Headers | show |
| Series | add custome commands for broadcom NS3 soc | expand |
On Sun, 17 May 2020 at 02:37, Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com> wrote: > > From: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com> > > Add command for chimp handshake. > > Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com> > Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com> > --- > cmd/bcm/Makefile | 1 + > cmd/bcm/chimp_handshake.c | 32 ++++++++++++++++++++++++++++++++ > include/brcm/chimp.h | 6 ++++++ > 3 files changed, 39 insertions(+) > create mode 100644 cmd/bcm/chimp_handshake.c Reviewed-by: Simon Glass <sjg at chromium.org> I think handshake is one word these days. Also please see below > > diff --git a/cmd/bcm/Makefile b/cmd/bcm/Makefile > index 671c0fbd43..49a3f38357 100644 > --- a/cmd/bcm/Makefile > +++ b/cmd/bcm/Makefile > @@ -3,4 +3,5 @@ > > obj-$(CONFIG_CMD_BCM_LOGSETUP) += logsetup.o > obj-y += chimp_boot.o > +obj-y += chimp_handshake.o > obj-y += nitro_image_load.o > diff --git a/cmd/bcm/chimp_handshake.c b/cmd/bcm/chimp_handshake.c > new file mode 100644 > index 0000000000..7b9c766dd3 > --- /dev/null > +++ b/cmd/bcm/chimp_handshake.c > @@ -0,0 +1,32 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2020 Broadcom > + */ > + > +#include <brcm/chimp.h> > +#include <common.h> Fix order > + > +/* This command should be called after loading the nitro binaries */ > +static int do_chimp_hs(cmd_tbl_t *cmdtp, int flag, int argc, Forgot to mention, this typedef has been removed sorry, so patches need updating for that. > + char *const argv[]) > +{ > + int ret = CMD_RET_USAGE; > + u32 hstatus; > + > + /* Returns 1, if handshake call is success */ > + if (chimp_handshake_status_optee(0, &hstatus) == BCM_CHIMP_SUCCESS) > + ret = CMD_RET_SUCCESS; > + > + if (hstatus == CHIMP_HANDSHAKE_SUCCESS) > + printf("ChiMP Handshake successful\n"); > + else > + printf("ERROR: ChiMP Handshake status 0x%x\n", hstatus); > + > + return ret; > +} > + > +U_BOOT_CMD > + (chimp_hs, 1, 1, do_chimp_hs, > + "Command to verify the Chimp hand shake", You can drop 'Command to' since we know it is a command > + "chimp_hs\n" > +); > diff --git a/include/brcm/chimp.h b/include/brcm/chimp.h > index 9099a70ef5..f384603dc7 100644 > --- a/include/brcm/chimp.h > +++ b/include/brcm/chimp.h > @@ -15,6 +15,12 @@ > > #define BCM_CHIMP_RUNNIG_GOOD 0x8000 > > +enum { > + CHIMP_HANDSHAKE_SUCCESS = 0, > + CHIMP_HANDSHAKE_WAIT_ERROR, > + CHIMP_HANDSHAKE_WAIT_TIMEOUT, > +}; > + > #ifdef CONFIG_CHIMP_OPTEE > int chimp_fastboot_optee(void); > int chimp_health_status_optee(u32 *status); > -- > 2.17.1 > Regards, Simon
diff --git a/cmd/bcm/Makefile b/cmd/bcm/Makefile index 671c0fbd43..49a3f38357 100644 --- a/cmd/bcm/Makefile +++ b/cmd/bcm/Makefile @@ -3,4 +3,5 @@ obj-$(CONFIG_CMD_BCM_LOGSETUP) += logsetup.o obj-y += chimp_boot.o +obj-y += chimp_handshake.o obj-y += nitro_image_load.o diff --git a/cmd/bcm/chimp_handshake.c b/cmd/bcm/chimp_handshake.c new file mode 100644 index 0000000000..7b9c766dd3 --- /dev/null +++ b/cmd/bcm/chimp_handshake.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 Broadcom + */ + +#include <brcm/chimp.h> +#include <common.h> + +/* This command should be called after loading the nitro binaries */ +static int do_chimp_hs(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + int ret = CMD_RET_USAGE; + u32 hstatus; + + /* Returns 1, if handshake call is success */ + if (chimp_handshake_status_optee(0, &hstatus) == BCM_CHIMP_SUCCESS) + ret = CMD_RET_SUCCESS; + + if (hstatus == CHIMP_HANDSHAKE_SUCCESS) + printf("ChiMP Handshake successful\n"); + else + printf("ERROR: ChiMP Handshake status 0x%x\n", hstatus); + + return ret; +} + +U_BOOT_CMD + (chimp_hs, 1, 1, do_chimp_hs, + "Command to verify the Chimp hand shake", + "chimp_hs\n" +); diff --git a/include/brcm/chimp.h b/include/brcm/chimp.h index 9099a70ef5..f384603dc7 100644 --- a/include/brcm/chimp.h +++ b/include/brcm/chimp.h @@ -15,6 +15,12 @@ #define BCM_CHIMP_RUNNIG_GOOD 0x8000 +enum { + CHIMP_HANDSHAKE_SUCCESS = 0, + CHIMP_HANDSHAKE_WAIT_ERROR, + CHIMP_HANDSHAKE_WAIT_TIMEOUT, +}; + #ifdef CONFIG_CHIMP_OPTEE int chimp_fastboot_optee(void); int chimp_health_status_optee(u32 *status);