diff options
-rw-r--r-- | payloads/libpayload/arch/arm/Makefile.inc | 1 | ||||
-rw-r--r-- | payloads/libpayload/arch/arm/selfboot.c | 35 | ||||
-rw-r--r-- | payloads/libpayload/arch/x86/Makefile.inc | 1 | ||||
-rw-r--r-- | payloads/libpayload/arch/x86/selfboot.c | 28 | ||||
-rw-r--r-- | payloads/libpayload/include/cbfs.h | 3 |
5 files changed, 66 insertions, 2 deletions
diff --git a/payloads/libpayload/arch/arm/Makefile.inc b/payloads/libpayload/arch/arm/Makefile.inc index 5c22ea849b..7009884326 100644 --- a/payloads/libpayload/arch/arm/Makefile.inc +++ b/payloads/libpayload/arch/arm/Makefile.inc @@ -38,6 +38,7 @@ libc-y += virtual.c libc-y += memcpy.S memset.S memmove.S libc-y += exception_asm.S exception.c libc-y += cache.c cpu.S +libc-y += selfboot.c libcbfs-$(CONFIG_LP_CBFS) += dummy_media.c # Add other classes here when you put assembly files into them! diff --git a/payloads/libpayload/arch/arm/selfboot.c b/payloads/libpayload/arch/arm/selfboot.c new file mode 100644 index 0000000000..cbb7ef1b51 --- /dev/null +++ b/payloads/libpayload/arch/arm/selfboot.c @@ -0,0 +1,35 @@ +/* + * Copyright 2014 Google Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but without any warranty; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <libpayload.h> + +extern void *cb_header_ptr; + +void selfboot(void *entry) +{ + __asm__ __volatile__( + "mov r0, %[cb_header_ptr]\n" + "bx %[entry]\n" + :: [cb_header_ptr]"r"(cb_header_ptr), [entry]"r"(entry) + : "r0" + ); +} diff --git a/payloads/libpayload/arch/x86/Makefile.inc b/payloads/libpayload/arch/x86/Makefile.inc index 549a6303e7..d9cc19e5db 100644 --- a/payloads/libpayload/arch/x86/Makefile.inc +++ b/payloads/libpayload/arch/x86/Makefile.inc @@ -31,6 +31,7 @@ head.o-y += head.S libc-y += main.c sysinfo.c libc-y += timer.c coreboot.c util.S libc-y += exec.S virtual.c +libc-y += selfboot.c libc-y += string.c libc-y += exception_asm.S exception.c diff --git a/payloads/libpayload/arch/x86/selfboot.c b/payloads/libpayload/arch/x86/selfboot.c new file mode 100644 index 0000000000..fc89859643 --- /dev/null +++ b/payloads/libpayload/arch/x86/selfboot.c @@ -0,0 +1,28 @@ +/* + * Copyright 2014 Google Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but without any warranty; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <libpayload.h> + +void selfboot(void *entry) +{ + void (*entry_func)(void) = entry; + entry_func(); +} diff --git a/payloads/libpayload/include/cbfs.h b/payloads/libpayload/include/cbfs.h index df3bb1c8c8..c5c811cd3d 100644 --- a/payloads/libpayload/include/cbfs.h +++ b/payloads/libpayload/include/cbfs.h @@ -82,8 +82,7 @@ void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer, int run_address(void *f); /* Defined in src/lib/selfboot.c */ -struct lb_memory; -int selfboot(struct lb_memory *mem, struct cbfs_payload *payload); +void selfboot(void *entry); /* Defined in individual arch / board implementation. */ int init_default_cbfs_media(struct cbfs_media *media); |