diff mbox series

[PATCHv2] lmb/bdinfo: dump lmb info via bdinfo

Message ID 20200720081045.20267-1-t-kristo@ti.com
State Accepted
Commit 9996cea75f5a77db5a6055342130d27a36830ef8
Delegated to: Tom Rini
Headers show
Series [PATCHv2] lmb/bdinfo: dump lmb info via bdinfo | expand

Commit Message

Tero Kristo July 20, 2020, 8:10 a.m. UTC 
Dump lmb status from the bdinfo command. This is useful for seeing the
reserved memory regions from the u-boot cmdline.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
v2:
  * rebased to latest master

 cmd/bdinfo.c  |  6 ++++++
 include/lmb.h |  1 +
 lib/lmb.c     | 42 +++++++++++++++++++++++-------------------
 3 files changed, 30 insertions(+), 19 deletions(-)

Comments

Tom Rini Aug. 5, 2020, 8:27 p.m. UTC | #1 
On Mon, Jul 20, 2020 at 11:10:45AM +0300, Tero Kristo wrote:

> Dump lmb status from the bdinfo command. This is useful for seeing the
> reserved memory regions from the u-boot cmdline.
> 
> Signed-off-by: Tero Kristo <t-kristo@ti.com>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index b7f5f710b4..d1be42469e 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -9,6 +9,7 @@ 
 #include <common.h>
 #include <command.h>
 #include <env.h>
+#include <lmb.h>
 #include <net.h>
 #include <vsprintf.h>
 #include <asm/cache.h>
@@ -96,6 +97,12 @@  int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 	bdinfo_print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
 #endif
+	if (gd->fdt_blob) {
+		struct lmb lmb;
+
+		lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
+		lmb_dump_all_force(&lmb);
+	}
 
 	arch_print_bdinfo();
 
diff --git a/include/lmb.h b/include/lmb.h
index 3b338dfee0..0d90ab1d65 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -48,6 +48,7 @@  extern int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr);
 extern long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);
 
 extern void lmb_dump_all(struct lmb *lmb);
+extern void lmb_dump_all_force(struct lmb *lmb);
 
 static inline phys_size_t
 lmb_size_bytes(struct lmb_region *type, unsigned long region_nr)
diff --git a/lib/lmb.c b/lib/lmb.c
index 008bcc7930..d62f25f9de 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -14,33 +14,37 @@ 
 
 #define LMB_ALLOC_ANYWHERE	0
 
-void lmb_dump_all(struct lmb *lmb)
+void lmb_dump_all_force(struct lmb *lmb)
 {
-#ifdef DEBUG
 	unsigned long i;
 
-	debug("lmb_dump_all:\n");
-	debug("    memory.cnt		   = 0x%lx\n", lmb->memory.cnt);
-	debug("    memory.size		   = 0x%llx\n",
-	      (unsigned long long)lmb->memory.size);
+	printf("lmb_dump_all:\n");
+	printf("    memory.cnt		   = 0x%lx\n", lmb->memory.cnt);
+	printf("    memory.size		   = 0x%llx\n",
+	       (unsigned long long)lmb->memory.size);
 	for (i = 0; i < lmb->memory.cnt; i++) {
-		debug("    memory.reg[0x%lx].base   = 0x%llx\n", i,
-		      (unsigned long long)lmb->memory.region[i].base);
-		debug("		   .size   = 0x%llx\n",
-		      (unsigned long long)lmb->memory.region[i].size);
+		printf("    memory.reg[0x%lx].base   = 0x%llx\n", i,
+		       (unsigned long long)lmb->memory.region[i].base);
+		printf("		   .size   = 0x%llx\n",
+		       (unsigned long long)lmb->memory.region[i].size);
 	}
 
-	debug("\n    reserved.cnt	   = 0x%lx\n",
-		lmb->reserved.cnt);
-	debug("    reserved.size	   = 0x%llx\n",
-		(unsigned long long)lmb->reserved.size);
+	printf("\n    reserved.cnt	   = 0x%lx\n", lmb->reserved.cnt);
+	printf("    reserved.size	   = 0x%llx\n",
+	       (unsigned long long)lmb->reserved.size);
 	for (i = 0; i < lmb->reserved.cnt; i++) {
-		debug("    reserved.reg[0x%lx].base = 0x%llx\n", i,
-		      (unsigned long long)lmb->reserved.region[i].base);
-		debug("		     .size = 0x%llx\n",
-		      (unsigned long long)lmb->reserved.region[i].size);
+		printf("    reserved.reg[0x%lx].base = 0x%llx\n", i,
+		       (unsigned long long)lmb->reserved.region[i].base);
+		printf("		     .size = 0x%llx\n",
+		       (unsigned long long)lmb->reserved.region[i].size);
 	}
-#endif /* DEBUG */
+}
+
+void lmb_dump_all(struct lmb *lmb)
+{
+#ifdef DEBUG
+	lmb_dump_all_force(lmb);
+#endif
 }
 
 static long lmb_addrs_overlap(phys_addr_t base1, phys_size_t size1,