CBMEM tables: Remove references to global high_tables_base

Unify checks and writing of CBMEM tables for x86 and ARMv7.

Change-Id: I89c012bce1b86d0710748719a8840ec532ce6939
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3559
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/arch/armv7/tables.c

@@ -37,11 +37,7 @@ struct lb_memory *write_tables(void)
 {
 	unsigned long table_pointer, new_table_pointer;
 
-	if (!high_tables_base) {
+	cbmem_base_check();
-		printk(BIOS_ERR, "ERROR: high_tables_base is not set.\n");
-	}
-
-	printk(BIOS_DEBUG, "high_tables_base: %llx.\n", high_tables_base);
 
 	post_code(0x9d);
 

src/arch/x86/boot/tables.c

@@ -51,13 +51,7 @@ struct lb_memory *write_tables(void)
 	unsigned long high_table_pointer;
 
 #if !CONFIG_DYNAMIC_CBMEM
-	if (!high_tables_base) {
+	cbmem_base_check();
-		printk(BIOS_ERR, "ERROR: High Tables Base is not set.\n");
-		// Are there any boards without?
-		// Stepan thinks we should die() here!
-	}
-
-	printk(BIOS_DEBUG, "High Tables Base is %llx.\n", high_tables_base);
 #endif
 
 	rom_table_start = 0xf0000;
@@ -231,7 +225,7 @@ struct lb_memory *write_tables(void)
 #if CONFIG_DYNAMIC_CBMEM
 		u64 fixme_high_tables_base = 0;
 #else
-		u64 fixme_high_tables_base = high_tables_base;
+		u64 fixme_high_tables_base = (u32)get_cbmem_toc();
 #endif
 
 		/* Also put a forwarder entry into 0-4K */

src/include/cbmem.h

@@ -126,11 +126,6 @@ int cbmem_entry_remove(const struct cbmem_entry *entry);
 void *cbmem_entry_start(const struct cbmem_entry *entry);
 u64 cbmem_entry_size(const struct cbmem_entry *entry);
 
-#ifndef __PRE_RAM__
-/* Add the cbmem memory used to the memory tables. */
-struct lb_memory;
-void cbmem_add_lb_mem(struct lb_memory *mem);
-#endif /* __PRE_RAM__ */
 
 #else /* !CONFIG_DYNAMIC_CBMEM */
 
@@ -139,6 +134,7 @@ extern uint64_t high_tables_base, high_tables_size;
 void set_top_of_ram(uint64_t ramtop);
 void cbmem_late_set_table(uint64_t base, uint64_t size);
 void set_cbmem_toc(struct cbmem_entry *);
+int cbmem_base_check(void);
 #endif
 
 void cbmem_init(u64 baseaddr, u64 size);
@@ -162,6 +158,9 @@ void *cbmem_find(u32 id);
 
 #ifndef __PRE_RAM__
 /* Ramstage only functions. */
+/* Add the cbmem memory used to the memory tables. */
+struct lb_memory;
+void cbmem_add_lb_mem(struct lb_memory *mem);
 void cbmem_list(void);
 void cbmem_arch_init(void);
 void cbmem_print_entry(int n, u32 id, u64 start, u64 size);

src/lib/cbmem.c

@@ -21,6 +21,7 @@
 #include <string.h>
 #include <bootstate.h>
 #include <cbmem.h>
+#include <boot/coreboot_tables.h>
 #include <console/console.h>
 #include <cpu/x86/car.h>
 #if CONFIG_HAVE_ACPI_RESUME && !defined(__PRE_RAM__)
@@ -260,6 +261,22 @@ BOOT_STATE_INIT_ENTRIES(cbmem_bscb) = {
 	                      init_cbmem_post_device, NULL),
 };
 
+int cbmem_base_check(void)
+{
+	if (!high_tables_base) {
+		printk(BIOS_ERR, "ERROR: CBMEM Base is not set.\n");
+		// Are there any boards without?
+		// Stepan thinks we should die() here!
+	}
+	printk(BIOS_DEBUG, "CBMEM Base is %llx.\n", high_tables_base);
+	return !!high_tables_base;
+}
+
+void cbmem_add_lb_mem(struct lb_memory *mem)
+{
+	lb_add_memory_range(mem, LB_MEM_TABLE, high_tables_base, high_tables_size);
+}
+
 void cbmem_list(void)
 {
 	struct cbmem_entry *cbmem_toc;

src/lib/coreboot_table.c

@@ -539,12 +539,7 @@ unsigned long write_coreboot_table(
 		lb_add_memory_range(mem, LB_MEM_TABLE,
 			rom_table_start, rom_table_end - rom_table_start);
 
-#if CONFIG_DYNAMIC_CBMEM
 	cbmem_add_lb_mem(mem);
-#else /* CONFIG_DYNAMIC_CBMEM */
-	lb_add_memory_range(mem, LB_MEM_TABLE,
-		high_tables_base, high_tables_size);
-#endif /* CONFIG_DYNAMIC_CBMEM */
 
 	/* No other memory areas can be added after the memory table has been
 	 * committed as the entries won't show up in the serialize mem table. */