[U-Boot] [PATCH] coreboot: add support fot CB_TAG_BOOT_MEDIA_PARAMS
Change-Id: I7a2e320f2296bc20e1ac2f10cc2297697c50e097
Signed-off-by: Christian Gmeiner
---
arch/x86/cpu/coreboot/tables.c | 13 +
arch/x86/include/asm/arch-coreboot/sysinfo.h | 6 +-
arch/x86/include/asm/coreboot_tables.h | 11 +++
3 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c
index bc18b710c9..fa26b66f24 100644
--- a/arch/x86/cpu/coreboot/tables.c
+++ b/arch/x86/cpu/coreboot/tables.c
@@ -109,6 +109,16 @@ static void cb_parse_string(unsigned char *ptr, char
**info)
*info = (char *)((struct cb_string *)ptr)->string;
}
+static void cb_parse_boot_meda_params(unsigned char *ptr, struct sysinfo_t
*info)
+{
+ struct cb_boot_media_params *params = (struct cb_boot_media_params
*)ptr;
+
+ info->fmap_offset = params->fmap_offset;
+ info->cbfs_offset = params->cbfs_offset;
+ info->cbfs_size = params->cbfs_size;
+ info->boot_media_size = params->boot_media_size;
+}
+
static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
@@ -211,6 +221,9 @@ static int cb_parse_header(void *addr, int len, struct
sysinfo_t *info)
case CB_TAG_VBNV:
cb_parse_vbnv(ptr, info);
break;
+ case CB_TAG_BOOT_MEDIA_PARAMS:
+ cb_parse_boot_meda_params(ptr, info);
+ break;
}
ptr += rec->size;
diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h
b/arch/x86/include/asm/arch-coreboot/sysinfo.h
index dd8d1cba92..0969bf946b 100644
--- a/arch/x86/include/asm/arch-coreboot/sysinfo.h
+++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h
@@ -51,8 +51,12 @@ struct sysinfo_t {
void*cbmem_cons;
struct cb_serial *serial;
-};
+ u64 fmap_offset;
+ u64 cbfs_offset;
+ u64 cbfs_size;
+ u64 boot_media_size;
+};
extern struct sysinfo_t lib_sysinfo;
int get_coreboot_info(struct sysinfo_t *info);
diff --git a/arch/x86/include/asm/coreboot_tables.h
b/arch/x86/include/asm/coreboot_tables.h
index c42175b94d..be752fc726 100644
--- a/arch/x86/include/asm/coreboot_tables.h
+++ b/arch/x86/include/asm/coreboot_tables.h
@@ -193,6 +193,17 @@ struct cb_vbnv {
uint32_t vbnv_size;
};
+#define CB_TAG_BOOT_MEDIA_PARAMS 0x0030
+struct cb_boot_media_params {
+ uint32_t tag;
+ uint32_t size;
+ /* offsets are relative to start of boot media */
+ uint64_t fmap_offset;
+ uint64_t cbfs_offset;
+ uint64_t cbfs_size;
+ uint64_t boot_media_size;
+};
+
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
--
2.20.1
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Re: [U-Boot] [PATCH] coreboot: add support fot CB_TAG_BOOT_MEDIA_PARAMS
Hi Christian, On Mon, Feb 18, 2019 at 8:06 PM Christian Gmeiner wrote: > > Change-Id: I7a2e320f2296bc20e1ac2f10cc2297697c50e097 What is this? > Signed-off-by: Christian Gmeiner Can you please include a commit message to explain the changes? Thanks! > --- > arch/x86/cpu/coreboot/tables.c | 13 + > arch/x86/include/asm/arch-coreboot/sysinfo.h | 6 +- > arch/x86/include/asm/coreboot_tables.h | 11 +++ > 3 files changed, 29 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c > index bc18b710c9..fa26b66f24 100644 > --- a/arch/x86/cpu/coreboot/tables.c > +++ b/arch/x86/cpu/coreboot/tables.c > @@ -109,6 +109,16 @@ static void cb_parse_string(unsigned char *ptr, char > **info) > *info = (char *)((struct cb_string *)ptr)->string; > } > Regards, Bin ___ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
Re: [U-Boot] [PATCH] coreboot: add support fot CB_TAG_BOOT_MEDIA_PARAMS
Hi Bin, Am Mi., 20. Feb. 2019 um 10:10 Uhr schrieb Bin Meng : > > Hi Christian, > > On Mon, Feb 18, 2019 at 8:06 PM Christian Gmeiner > wrote: > > > > Change-Id: I7a2e320f2296bc20e1ac2f10cc2297697c50e097 > > What is this? > Opps.. that is the gerrit change id from our internal infrastructure. > > Signed-off-by: Christian Gmeiner > > Can you please include a commit message to explain the changes? Thanks! > Sure. Maybe I have the follow up patches ready to improve cbfs detection in general and add the workarounds needed for apollo lake (where 256KiB right below 4GiB is decoded by read-only SRAM). -- greets -- Christian Gmeiner, MSc https://christian-gmeiner.info ___ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
Re: [U-Boot] [PATCH] coreboot: add support fot CB_TAG_BOOT_MEDIA_PARAMS
Hi Christian, On Wed, 20 Feb 2019 at 02:29, Christian Gmeiner wrote: > > Hi Bin, > > Am Mi., 20. Feb. 2019 um 10:10 Uhr schrieb Bin Meng : > > > > Hi Christian, > > > > On Mon, Feb 18, 2019 at 8:06 PM Christian Gmeiner > > wrote: > > > > > > Change-Id: I7a2e320f2296bc20e1ac2f10cc2297697c50e097 > > > > What is this? > > > > Opps.. that is the gerrit change id from our internal infrastructure. If you use patman it will filter these out automatically. Regards, Simon ___ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
