Fill out ChromeOS specific coreboot table extensions

[coreboot.git] / src / arch / x86 / boot / coreboot_table.c

diff --git a/src/arch/x86/boot/coreboot_table.c b/src/arch/x86/boot/coreboot_table.c
index a9ff6f0f1be63d455fef4072de74326fe092efc8..219de7adae6f551b2be30fe498a285d136240ca1 100644 (file)
--- a/src/arch/x86/boot/coreboot_table.c
+++ b/src/arch/x86/boot/coreboot_table.c
@@ -179,6 +179,39 @@ static void lb_framebuffer(struct lb_header *header)
 #endif
 }
 
 #endif
 }
 

+#if CONFIG_CHROMEOS
+static void lb_gpios(struct lb_header *header)
+{
+       struct lb_gpios *gpios;
+       gpios = (struct lb_gpios *)lb_new_record(header);
+       gpios->tag = LB_TAG_GPIO;
+       gpios->size = sizeof(*gpios);
+       gpios->count = 0;
+       fill_lb_gpios(gpios);
+}
+
+static void lb_vdat(struct lb_header *header)
+{
+       struct lb_vdat* vdat;
+
+       vdat = (struct lb_vdat *)lb_new_record(header);
+       vdat->tag = LB_TAG_VDAT;
+       vdat->size = sizeof(*vdat);
+       acpi_get_vdat_info(&vdat->vdat_addr, &vdat->vdat_size);
+}
+
+static void lb_vbnv(struct lb_header *header)
+{
+       struct lb_vbnv* vbnv;
+
+       vbnv = (struct lb_vbnv *)lb_new_record(header);
+       vbnv->tag = LB_TAG_VBNV;
+       vbnv->size = sizeof(*vbnv);
+       vbnv->vbnv_start = CONFIG_VBNV_OFFSET + 14;
+       vbnv->vbnv_size = CONFIG_VBNV_SIZE;
+}
+#endif
+

 static void add_cbmem_pointers(struct lb_header *header)
 {
        /*
 static void add_cbmem_pointers(struct lb_header *header)
 {
        /*


@@ -654,6 +687,16 @@ unsigned long write_coreboot_table(
        /* Record our framebuffer */
        lb_framebuffer(head);
 
        /* Record our framebuffer */
        lb_framebuffer(head);
 

+#if CONFIG_CHROMEOS
+       /* Record our GPIO settings (ChromeOS specific) */
+       lb_gpios(head);
+
+       /* pass along the VDAT buffer adress */
+       lb_vdat(head);
+
+       /* pass along VBNV offsets in CMOS */
+       lb_vbnv(head);
+#endif

        add_cbmem_pointers(head);
 
        /* Remember where my valid memory ranges are */
        add_cbmem_pointers(head);
 
        /* Remember where my valid memory ranges are */