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authorKeith Hui <buurin@gmail.com>2017-07-20 21:14:21 -0400
committerMartin Roth <martinroth@google.com>2017-07-23 20:20:26 +0000
commit078e324080901f509493a08c7bf6d28e96119e3f (patch)
tree7bb7942e7ef0010d9bd63a83738d09b415f26097 /src
parent5bb5307c7dc1b50926d717e03a6aaddcb5f6c706 (diff)
downloadcoreboot-078e324080901f509493a08c7bf6d28e96119e3f.tar.xz
northbridge/intel/i440bx: Merge RAM init routines
There are 4 routines used in RAM init that most if not all i440bx mainboards call in the same order. Implements a single RAM init routine for them to allow for future consolidation. Boards to be changed to use this one routine in a future change. Change-Id: Ib553b07b117de12b7982586bce0f9355f55013a0 Signed-off-by: Keith Hui <buurin@gmail.com> Reviewed-on: https://review.coreboot.org/20676 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/northbridge/intel/i440bx/raminit.c8
-rw-r--r--src/northbridge/intel/i440bx/raminit.h3
2 files changed, 11 insertions, 0 deletions
diff --git a/src/northbridge/intel/i440bx/raminit.c b/src/northbridge/intel/i440bx/raminit.c
index 67d8d3f334..565719ded3 100644
--- a/src/northbridge/intel/i440bx/raminit.c
+++ b/src/northbridge/intel/i440bx/raminit.c
@@ -979,3 +979,11 @@ void sdram_enable(void)
PRINT_DEBUG("Northbridge following SDRAM init:\n");
DUMPNORTH();
}
+
+void sdram_initialize(void)
+{
+ dump_spd_registers();
+ sdram_set_registers();
+ sdram_set_spd_registers();
+ sdram_enable();
+} \ No newline at end of file
diff --git a/src/northbridge/intel/i440bx/raminit.h b/src/northbridge/intel/i440bx/raminit.h
index 609b591f6e..e20d559fa4 100644
--- a/src/northbridge/intel/i440bx/raminit.h
+++ b/src/northbridge/intel/i440bx/raminit.h
@@ -25,6 +25,9 @@ int spd_read_byte(unsigned int device, unsigned int address);
void sdram_set_registers(void);
void sdram_set_spd_registers(void);
void sdram_enable(void);
+/* A merger of above functions */
+void sdram_initialize(void);
+
/* Debug */
#if IS_ENABLED(CONFIG_DEBUG_RAM_SETUP)
void dump_spd_registers(void);