New patch to review for coreboot: 3e718d2 Add set_cbmem_table

[Kyösti Mälkki]

Kyösti Mälkki ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3902

-gerrit

commit 3e718d21107f3b5e450f0df229c0fd7ac6cfbee2
Author: Kyösti Mälkki 
Date:   Wed Sep 4 13:05:01 2013 +0300

Add set_cbmem_table

Change-Id: I17eee30635a0368b2ada06e0698425c5ef0ecc53
    Signed-off-by: Kyösti Mälkki 
---
 src/arch/x86/boot/ramtop.c |  5 +----
 src/include/cbmem.h        |  1 +
 src/lib/cbmem.c            | 11 +++++++++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/arch/x86/boot/ramtop.c b/src/arch/x86/boot/ramtop.c
index cbd43dc..7ac2ee2 100644
--- a/src/arch/x86/boot/ramtop.c
+++ b/src/arch/x86/boot/ramtop.c
@@ -21,9 +21,6 @@
 #if !CONFIG_DYNAMIC_CBMEM
 void set_top_of_ram(uint64_t ramtop)
 {
-	high_tables_base = ramtop - HIGH_MEMORY_SIZE;
-	high_tables_size = HIGH_MEMORY_SIZE;
-	printk(BIOS_DEBUG, "high_tables_base: %08llx, size %lld\n",
-		high_tables_base, high_tables_size);
+	set_cbmem_table(ramtop - HIGH_MEMORY_SIZE, HIGH_MEMORY_SIZE);
 }
 #endif
diff --git a/src/include/cbmem.h b/src/include/cbmem.h
index 815c249..46739de 100644
--- a/src/include/cbmem.h
+++ b/src/include/cbmem.h
@@ -136,6 +136,7 @@ void cbmem_add_lb_mem(struct lb_memory *mem);
 #ifndef __PRE_RAM__
 extern uint64_t high_tables_base, high_tables_size;
 void set_top_of_ram(uint64_t ramtop);
+void set_cbmem_table(uint64_t base, uint64_t size);
 void set_cbmem_toc(struct cbmem_entry *);
 #endif

diff --git a/src/lib/cbmem.c b/src/lib/cbmem.c
index 9e2ce0d..1a7a4e5 100644
--- a/src/lib/cbmem.c
+++ b/src/lib/cbmem.c
@@ -60,7 +60,18 @@ struct cbmem_entry *__attribute__((weak)) get_cbmem_toc(void)
    printk(BIOS_WARNING, "WARNING: you need to define get_cbmem_toc() for your chipset\n");
    return NULL;
 }
+#endif

+#if !defined(__PRE_RAM__)
+void set_cbmem_table(uint64_t base, uint64_t size)
+{
+	if (base == high_tables_base && size == high_tables_size)
+		return;
+
+	printk(BIOS_DEBUG, "CBMEM region %llx-%llx\n", base, base+size-1);
+	high_tables_base = base;
+	high_tables_size = size;
+}
 #endif

/**