[coreboot-gerrit] New patch to review for coreboot: 500375c gizmoboard: Move SPD-in-CBFS support
Kyösti Mälkki (kyosti.malkki@gmail.com)
gerrit at coreboot.org
Wed May 7 11:48:50 CEST 2014
Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5690
-gerrit
commit 500375c4b36cf3b6108dafc54b8ede3c70e4e8af
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date: Mon May 5 16:40:15 2014 +0300
gizmoboard: Move SPD-in-CBFS support
This code is not specific to any board or AGESA family.
Change-Id: I26c32fbe8e45018e239762b072dfe3da05271697
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
src/device/dram/spd_cache.c | 69 ++++++++++++++++++++++
src/mainboard/gizmosphere/gizmo/BiosCallOuts.c | 60 +------------------
src/mainboard/gizmosphere/gizmo/Makefile.inc | 1 +
src/northbridge/amd/agesa/def_callouts.c | 30 +++++++++-
src/northbridge/amd/agesa/def_callouts.h | 2 +
.../amd/agesa/family14/fam14_callouts.h | 2 -
6 files changed, 101 insertions(+), 63 deletions(-)
diff --git a/src/device/dram/spd_cache.c b/src/device/dram/spd_cache.c
new file mode 100644
index 0000000..cc1c0a0
--- /dev/null
+++ b/src/device/dram/spd_cache.c
@@ -0,0 +1,69 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/dram/ddr3.h>
+#include <cbfs.h>
+#include <string.h>
+#include <stdint.h>
+
+#define SPD_SIZE 128
+#define SPD_CRC_HI 127
+#define SPD_CRC_LO 126
+
+/* FIXME: find right header */
+int read_spd_from_cbfs(u8 *buf, int idx);
+
+int read_spd_from_cbfs(u8 *buf, int idx)
+{
+ const char *spd_file;
+ size_t spd_file_len = 0;
+ size_t min_len = (idx+1) * SPD_SIZE;
+
+ printk(BIOS_DEBUG, "read SPD\n");
+ spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
+ &spd_file_len);
+ if (!spd_file)
+ printk(BIOS_EMERG, "file [spd.bin] not found in CBFS");
+ if (spd_file_len < min_len)
+ printk(BIOS_EMERG, "Missing SPD data.");
+ if (!spd_file || spd_file_len < min_len)
+ return -1;
+
+ memcpy(buf, spd_file + (idx * SPD_SIZE), SPD_SIZE);
+
+ u16 crc = spd_ddr3_calc_crc(buf, SPD_SIZE);
+
+ if (((buf[SPD_CRC_LO] == 0) && (buf[SPD_CRC_HI] == 0))
+ || (buf[SPD_CRC_LO] != (crc & 0xff))
+ || (buf[SPD_CRC_HI] != (crc >> 8))) {
+ printk(BIOS_WARNING, "SPD has a invalid or zero-valued CRC\n");
+ buf[SPD_CRC_LO] = crc & 0xff;
+ buf[SPD_CRC_HI] = crc >> 8;
+ u16 i;
+ printk(BIOS_WARNING, "\nDisplay the SPD");
+ for (i = 0; i < SPD_SIZE; i++) {
+ if((i % 16) == 0x00)
+ printk(BIOS_WARNING, "\n%02x: ",i);
+ printk(BIOS_WARNING, "%02x ", buf[i]);
+ }
+ printk(BIOS_WARNING, "\n");
+ }
+ return 0;
+}
diff --git a/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c b/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
index 2efc459..da21f57 100755
--- a/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
+++ b/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
@@ -2,7 +2,6 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
- * Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,13 +23,6 @@
#include "heapManager.h"
#include "SB800.h"
#include <stdlib.h>
-#include <cbfs.h>
-#include <string.h>
-#include <device/dram/ddr3.h>
-
-#define SPD_SIZE 128
-#define SPD_CRC_HI 127
-#define SPD_CRC_LO 126
static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
@@ -40,7 +32,7 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] =
{AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer },
{AGESA_LOCATE_BUFFER, agesa_LocateBuffer },
{AGESA_DO_RESET, agesa_Reset },
- {AGESA_READ_SPD, BiosReadSpd_from_cbfs },
+ {AGESA_READ_SPD, agesa_ReadSpd_from_cbfs },
{AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
{AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
{AGESA_GNB_PCIE_SLOT_RESET, agesa_NoopSuccess },
@@ -51,56 +43,6 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] =
};
const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
-AGESA_STATUS BiosReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
-{
- AGESA_STATUS Status;
-#ifdef __PRE_RAM__
- AGESA_READ_SPD_PARAMS *info = ConfigPtr;
- if (info->MemChannelId > 0)
- return AGESA_UNSUPPORTED;
- if (info->SocketId != 0)
- return AGESA_UNSUPPORTED;
- if (info->DimmId != 0)
- return AGESA_UNSUPPORTED;
-
- char *spd_file;
- size_t spd_file_len;
-
- printk(BIOS_DEBUG, "read SPD\n");
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
- &spd_file_len);
- if (!spd_file)
- die("file [spd.bin] not found in CBFS");
- if (spd_file_len < SPD_SIZE)
- die("Missing SPD data.");
-
- memcpy((char*)info->Buffer, spd_file, SPD_SIZE);
-
- u16 crc = spd_ddr3_calc_crc(info->Buffer, SPD_SIZE);
-
- if (((info->Buffer[SPD_CRC_LO] == 0) && (info->Buffer[SPD_CRC_HI] == 0))
- || (info->Buffer[SPD_CRC_LO] != (crc & 0xff))
- || (info->Buffer[SPD_CRC_HI] != (crc >> 8))) {
- printk(BIOS_WARNING, "SPD has a invalid or zero-valued CRC\n");
- info->Buffer[SPD_CRC_LO] = crc & 0xff;
- info->Buffer[SPD_CRC_HI] = crc >> 8;
- u16 i;
- printk(BIOS_WARNING, "\nDisplay the SPD");
- for (i = 0; i < SPD_SIZE; i++) {
- if((i % 16) == 0x00)
- printk(BIOS_WARNING, "\n%02x: ",i);
- printk(BIOS_WARNING, "%02x ", info->Buffer[i]);
- }
- printk(BIOS_WARNING, "\n");
- }
- Status = AGESA_SUCCESS;
-#else
- Status = AGESA_UNSUPPORTED;
-#endif
-
- return Status;
-}
-
/* Call the host environment interface to provide a user hook opportunity. */
static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
diff --git a/src/mainboard/gizmosphere/gizmo/Makefile.inc b/src/mainboard/gizmosphere/gizmo/Makefile.inc
index 3f4224b..a6fb2e6 100755
--- a/src/mainboard/gizmosphere/gizmo/Makefile.inc
+++ b/src/mainboard/gizmosphere/gizmo/Makefile.inc
@@ -30,6 +30,7 @@ romstage-y += agesawrapper.c
romstage-y += BiosCallOuts.c
romstage-y += PlatformGnbPcie.c
romstage-y += ../../../device/dram/ddr3.c
+romstage-y += ../../../device/dram/spd_cache.c
ramstage-y += buildOpts.c
ramstage-y += agesawrapper.c
diff --git a/src/northbridge/amd/agesa/def_callouts.c b/src/northbridge/amd/agesa/def_callouts.c
index 2647847..df522b3 100644
--- a/src/northbridge/amd/agesa/def_callouts.c
+++ b/src/northbridge/amd/agesa/def_callouts.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -38,8 +39,6 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr);
}
-
-
AGESA_STATUS agesa_NoopUnsupported (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
return AGESA_UNSUPPORTED;
@@ -58,6 +57,7 @@ AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return AGESA_SUCCESS;
}
+
AGESA_STATUS agesa_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
@@ -114,3 +114,29 @@ AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt
return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS;
}
#endif
+
+/* FIXME: find right header and Kconfig */
+#if CONFIG_BOARD_GIZMOSPHERE_GIZMO
+int read_spd_from_cbfs(u8 *buf, int idx);
+
+AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+ AGESA_STATUS Status = AGESA_UNSUPPORTED;
+#ifdef __PRE_RAM__
+ AGESA_READ_SPD_PARAMS *info = ConfigPtr;
+ if (info->MemChannelId > 0)
+ return AGESA_UNSUPPORTED;
+ if (info->SocketId != 0)
+ return AGESA_UNSUPPORTED;
+ if (info->DimmId != 0)
+ return AGESA_UNSUPPORTED;
+
+ /* Read index 0, first SPD_SIZE bytes of spd.bin file. */
+ if (read_spd_from_cbfs((char*)info->Buffer, 0) < 0)
+ die("No SPD data\n");
+
+ Status = AGESA_SUCCESS;
+#endif
+ return Status;
+}
+#endif
diff --git a/src/northbridge/amd/agesa/def_callouts.h b/src/northbridge/amd/agesa/def_callouts.h
index 033abc3..b679bae 100644
--- a/src/northbridge/amd/agesa/def_callouts.h
+++ b/src/northbridge/amd/agesa/def_callouts.h
@@ -65,6 +65,8 @@ AGESA_STATUS agesa_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt);
+AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+
AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
typedef struct {
diff --git a/src/northbridge/amd/agesa/family14/fam14_callouts.h b/src/northbridge/amd/agesa/family14/fam14_callouts.h
index c885761..f58441a 100755
--- a/src/northbridge/amd/agesa/family14/fam14_callouts.h
+++ b/src/northbridge/amd/agesa/family14/fam14_callouts.h
@@ -26,7 +26,5 @@
/* AGESA ADVANCED CALLOUTS - MEMORY */
AGESA_STATUS BiosReadSpd (UINT32 Func,UINT32 Data,VOID *ConfigPtr);
-AGESA_STATUS BiosReadSpd_from_cbfs(UINT32 Func, UINT32 Data, VOID *ConfigPtr);
-
#endif /* CALLOUTS_AMD_AGESA_FAM14_H */
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