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authorSimon Glass <sjg@chromium.org>2021-03-15 08:00:23 +0300
committerSimon Glass <sjg@chromium.org>2021-03-27 05:04:29 +0300
commite7bae8283fea94cf470542916a063182c9e5771a (patch)
treef6b0fe28d2ff03e1ec7472f23482dbb4ed320478 /arch/x86/lib/zimage.c
parent1058ab37f7176370e835d53299c2ae44437925e3 (diff)
downloadu-boot-e7bae8283fea94cf470542916a063182c9e5771a.tar.xz
x86: Allow installing an e820 when booting from coreboot
Move this code into a generic location so that it can be used by other x86 boards which want to boot from coreboot. Also ensure that this is called if booting from coreboot. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/lib/zimage.c')
-rw-r--r--arch/x86/lib/zimage.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index 602788e016..90fc8a466d 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -18,6 +18,7 @@
#include <bootm.h>
#include <command.h>
#include <env.h>
+#include <init.h>
#include <irq_func.h>
#include <log.h>
#include <malloc.h>
@@ -28,6 +29,7 @@
#include <asm/byteorder.h>
#include <asm/bootm.h>
#include <asm/bootparam.h>
+#include <asm/global_data.h>
#ifdef CONFIG_SYS_COREBOOT
#include <asm/arch/timestamp.h>
#endif
@@ -35,6 +37,8 @@
#include <linux/ctype.h>
#include <linux/libfdt.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/*
* Memory lay-out:
*
@@ -309,8 +313,13 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
int bootproto = get_boot_protocol(hdr, false);
log_debug("Setup E820 entries\n");
- setup_base->e820_entries = install_e820_map(
- ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
+ if (ll_boot_init()) {
+ setup_base->e820_entries = install_e820_map(
+ ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
+ } else if (IS_ENABLED(CONFIG_COREBOOT_SYSINFO)) {
+ setup_base->e820_entries = cb_install_e820_map(
+ ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
+ }
if (bootproto == 0x0100) {
setup_base->screen_info.cl_magic = COMMAND_LINE_MAGIC;