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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-03 06:50:19 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-04 04:14:22 +0000
commit04d025cf5015b06f9e4dafc7092cfbd5d24b241e (patch)
tree05c5b7a4b4931faed61dfb84b86a759810f99be2 /src/northbridge/amd
parent8560db611608cbe0e344c1a301cf23e4c1fb36c8 (diff)
amdfam10: Declare get_sysinfo()
It's forbidden to use dereference CAR_GLOBAL variables directly. The notation fails after CAR teardown for romstage. Change-Id: I6e6285ca0f520608c2a344517fbac943aeb36d87 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33995 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/amd')
-rw-r--r--src/northbridge/amd/amdfam10/amdfam10.h6
-rw-r--r--src/northbridge/amd/amdfam10/raminit.h1
-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c7
3 files changed, 7 insertions, 7 deletions
diff --git a/src/northbridge/amd/amdfam10/amdfam10.h b/src/northbridge/amd/amdfam10/amdfam10.h
index d2a05287df..0fbcea687c 100644
--- a/src/northbridge/amd/amdfam10/amdfam10.h
+++ b/src/northbridge/amd/amdfam10/amdfam10.h
@@ -989,12 +989,6 @@ struct sys_info {
struct DCTStatStruc DCTstatA[NODE_NUMS];
} __packed;
-
-/*
-#ifdef __PRE_RAM__
-extern struct sys_info sysinfo_car;
-#endif
-*/
#ifndef __PRE_RAM__
struct device *get_node_pci(u32 nodeid, u32 fn);
#endif
diff --git a/src/northbridge/amd/amdfam10/raminit.h b/src/northbridge/amd/amdfam10/raminit.h
index 9d1d91d536..c9c57ff2c2 100644
--- a/src/northbridge/amd/amdfam10/raminit.h
+++ b/src/northbridge/amd/amdfam10/raminit.h
@@ -30,6 +30,7 @@ int mctRead_SPD(u32 smaddr, u32 reg);
void mctSMBhub_Init(u32 node);
void mctGet_DIMMAddr(struct DCTStatStruc *pDCTstat, u32 node);
void set_sysinfo_in_ram(u32 val);
+struct sys_info *get_sysinfo(void);
void raminit_amdmct(struct sys_info *sysinfo);
void amdmct_cbmem_store_info(struct sys_info *sysinfo);
void fill_mem_ctrl(u32 controllers, struct mem_controller *ctrl_a, const u8 *spd_addr);
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 1f2b51d8bf..440a02635b 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -29,7 +29,12 @@
/* Global allocation of sysinfo_car */
#include <arch/early_variables.h>
-struct sys_info sysinfo_car CAR_GLOBAL;
+static struct sys_info sysinfo_car CAR_GLOBAL;
+
+struct sys_info *get_sysinfo(void)
+{
+ return car_get_var_ptr(&sysinfo_car);
+}
struct mem_controller;
extern int spd_read_byte(unsigned int device, unsigned int address);