Angel Pons has uploaded this change for review.

View Change

cpu/intel/model_{68x,6bx}: Unify CPU code

Both CPU models have the same initialization sequence, so merge them.
Apparently, this does not affect the remaining free space in CBFS.

Change-Id: Ic7430e9c98741f4bd3dcf3fdd07ca80d307d2159
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
---
D src/cpu/intel/model_68x/Makefile.inc
A src/cpu/intel/model_68x_6bx/Makefile.inc
R src/cpu/intel/model_68x_6bx/model_68x_6bx_init.c
D src/cpu/intel/model_6bx/Makefile.inc
D src/cpu/intel/model_6bx/model_6bx_init.c
M src/cpu/intel/slot_1/Makefile.inc
6 files changed, 13 insertions(+), 61 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/37/44237/1
diff --git a/src/cpu/intel/model_68x/Makefile.inc b/src/cpu/intel/model_68x/Makefile.inc
deleted file mode 100644
index e9344b4..0000000
--- a/src/cpu/intel/model_68x/Makefile.inc
+++ /dev/null
@@ -1,6 +0,0 @@
-## SPDX-License-Identifier: GPL-2.0-or-later
-
-ramstage-y += model_68x_init.c
-subdirs-y += ../../x86/name
-
-cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-08-*)
diff --git a/src/cpu/intel/model_68x_6bx/Makefile.inc b/src/cpu/intel/model_68x_6bx/Makefile.inc
new file mode 100644
index 0000000..b12f4d0
--- /dev/null
+++ b/src/cpu/intel/model_68x_6bx/Makefile.inc
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-y += model_68x_6bx_init.c
+subdirs-y += ../../x86/name
+
+cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-08-*)
+cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-0b-*)
diff --git a/src/cpu/intel/model_68x/model_68x_init.c b/src/cpu/intel/model_68x_6bx/model_68x_6bx_init.c
similarity index 84%
rename from src/cpu/intel/model_68x/model_68x_init.c
rename to src/cpu/intel/model_68x_6bx/model_68x_6bx_init.c
index 22ce332..dc23a7be 100644
--- a/src/cpu/intel/model_68x/model_68x_init.c
+++ b/src/cpu/intel/model_68x_6bx/model_68x_6bx_init.c
@@ -9,7 +9,7 @@
#include <cpu/x86/cache.h>
#include <cpu/x86/name.h>

-static void model_68x_init(struct device *cpu)
+static void model_68x_6bx_init(struct device *cpu)
{
char processor_name[49];

@@ -32,7 +32,7 @@
}

static struct device_operations cpu_dev_ops = {
- .init = model_68x_init,
+ .init = model_68x_6bx_init,
};

static const struct cpu_device_id cpu_table[] = {
@@ -42,6 +42,9 @@
{ X86_VENDOR_INTEL, 0x0686 }, /* PIII/Celeron, cC0/C0/BC0/PC0/MC0 */
{ X86_VENDOR_INTEL, 0x068a }, /* PIII/Celeron, cD0/D0/BD0/PD0 */

+ { X86_VENDOR_INTEL, 0x06b1 }, /* Pentium III/Celeron, tA1/A1/FPA1 */
+ { X86_VENDOR_INTEL, 0x06b4 }, /* Pentium III, tB1/FPB1 */
+
{ 0, 0 },
};

diff --git a/src/cpu/intel/model_6bx/Makefile.inc b/src/cpu/intel/model_6bx/Makefile.inc
deleted file mode 100644
index 84f4ff0..0000000
--- a/src/cpu/intel/model_6bx/Makefile.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-ramstage-y += model_6bx_init.c
-subdirs-y += ../../x86/name
-
-cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-0b-*)
diff --git a/src/cpu/intel/model_6bx/model_6bx_init.c b/src/cpu/intel/model_6bx/model_6bx_init.c
deleted file mode 100644
index 3d633bf..0000000
--- a/src/cpu/intel/model_6bx/model_6bx_init.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/lapic.h>
-#include <cpu/intel/microcode.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/name.h>
-
-static void model_6bx_init(struct device *cpu)
-{
- char processor_name[49];
-
- /* Turn on caching if we haven't already */
- x86_enable_cache();
-
- /* Update the microcode */
- intel_update_microcode_from_cbfs();
-
- /* Print processor name */
- fill_processor_name(processor_name);
- printk(BIOS_INFO, "CPU: %s.\n", processor_name);
-
- /* Setup MTRRs */
- x86_setup_mtrrs();
- x86_mtrr_check();
-
- /* Enable the local CPU APICs */
- setup_lapic();
-}
-
-static struct device_operations cpu_dev_ops = {
- .init = model_6bx_init,
-};
-
-static const struct cpu_device_id cpu_table[] = {
- { X86_VENDOR_INTEL, 0x06b1 }, /* Pentium III/Celeron, tA1/A1/FPA1 */
- { X86_VENDOR_INTEL, 0x06b4 }, /* Pentium III, tB1/FPB1 */
- { 0, 0 },
-};
-
-static const struct cpu_driver driver __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = cpu_table,
-};
diff --git a/src/cpu/intel/slot_1/Makefile.inc b/src/cpu/intel/slot_1/Makefile.inc
index 489a3c4..593e585 100644
--- a/src/cpu/intel/slot_1/Makefile.inc
+++ b/src/cpu/intel/slot_1/Makefile.inc
@@ -4,8 +4,7 @@
ramstage-y += l2_cache.c
subdirs-y += ../model_6xx
subdirs-y += ../model_65x_67x
-subdirs-y += ../model_68x
-subdirs-y += ../model_6bx
+subdirs-y += ../model_68x_6bx
subdirs-y += ../microcode

bootblock-y += ../car/p3/cache_as_ram.S

To view, visit change 44237. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ic7430e9c98741f4bd3dcf3fdd07ca80d307d2159
Gerrit-Change-Number: 44237
Gerrit-PatchSet: 1
Gerrit-Owner: Angel Pons <th3fanbus@gmail.com>
Gerrit-Reviewer: Martin Roth <martinroth@google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi@google.com>
Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org>
Gerrit-MessageType: newchange