Julius Werner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/34485 )
Change subject: libpayload: usbmsc: Skip zero-length packets at end of data
......................................................................
Patch Set 4:
This change is ready for review.
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I24f183f27b2c4f0142ba6c4b35b490c5798d0d21
Gerrit-Change-Number: 34485
Gerrit-PatchSet: 4
Gerrit-Owner: Julius Werner <jwerner(a)chromium.org>
Gerrit-Reviewer: Julius Werner <jwerner(a)chromium.org>
Gerrit-Reviewer: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Patrick Georgi <pgeorgi(a)google.com>
Gerrit-Reviewer: Paul Menzel <paulepanter(a)users.sourceforge.net>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Gerrit-Comment-Date: Wed, 21 Aug 2019 00:07:46 +0000
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Jacob Garber has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32291
Change subject: nb/via/vx900: Use 64 bits to prevent overflow
......................................................................
nb/via/vx900: Use 64 bits to prevent overflow
The bit operations are currently done using 32 bit math.
Cast the first argument to 64 bits to prevent possible
overflow.
Found-by: Coverity Scan, CID 1229665, 1229666
Signed-off-by: Jacob Garber <jgarber1(a)ualberta.ca>
Change-Id: Idd180f31e8cff797a6499b12bc685daa993aae05
---
M src/northbridge/via/vx900/northbridge.c
1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/91/32291/1
diff --git a/src/northbridge/via/vx900/northbridge.c b/src/northbridge/via/vx900/northbridge.c
index d865f38..dcb7fd5 100644
--- a/src/northbridge/via/vx900/northbridge.c
+++ b/src/northbridge/via/vx900/northbridge.c
@@ -266,8 +266,8 @@
* to be always mapped to the top of 1M, but this can be overcome with
* some smart positive/subtractive resource decoding */
ram_resource(dev, idx++, 768, (tolmk - 768));
- uma_memory_size = fbufk << 10;
- uma_memory_base = tolmk << 10;
+ uma_memory_size = (uint64_t)fbufk << 10;
+ uma_memory_base = (uint64_t)tolmk << 10;
//uma_resource(dev, idx++, uma_memory_base>>10, uma_memory_size>>10);
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Johnny Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34857 )
Change subject: mb/ocp/monolake: Add IPMI CMOS clear support
......................................................................
mb/ocp/monolake: Add IPMI CMOS clear support
coreboot would clear CMOS by request via IPMI command, for example
BMC can issue "bios-util server --boot_order enable --clear_CMOS"
to set the request and reboot the system, then coreboot would clear CMOS
on the next boot.
Tested on Mono Lake
Change-Id: I21d44557896680cfac3c3b6d83e07b755b242cad
---
M src/mainboard/ocp/monolake/Kconfig
M src/mainboard/ocp/monolake/Makefile.inc
A src/mainboard/ocp/monolake/ipmi.c
A src/mainboard/ocp/monolake/ipmi.h
M src/mainboard/ocp/monolake/mainboard.c
5 files changed, 147 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/34857/1
diff --git a/src/mainboard/ocp/monolake/Kconfig b/src/mainboard/ocp/monolake/Kconfig
index 13d7876..c55c84e 100644
--- a/src/mainboard/ocp/monolake/Kconfig
+++ b/src/mainboard/ocp/monolake/Kconfig
@@ -12,6 +12,7 @@
select MAINBOARD_USES_IFD_GBE_REGION
select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_TPM1
+ select IPMI_KCS
config INTEGRATED_UART
def_bool n
diff --git a/src/mainboard/ocp/monolake/Makefile.inc b/src/mainboard/ocp/monolake/Makefile.inc
index 1606476..b6a26b0 100644
--- a/src/mainboard/ocp/monolake/Makefile.inc
+++ b/src/mainboard/ocp/monolake/Makefile.inc
@@ -14,3 +14,4 @@
##
ramstage-y += irqroute.c
+ramstage-y += ipmi.c
diff --git a/src/mainboard/ocp/monolake/ipmi.c b/src/mainboard/ocp/monolake/ipmi.c
new file mode 100755
index 0000000..84530e1
--- /dev/null
+++ b/src/mainboard/ocp/monolake/ipmi.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Wiwynn Corp.
+ *
+ * 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.
+ */
+#include <stdint.h>
+#include <drivers/ipmi/ipmi_kcs.h>
+#include <console/console.h>
+#include "ipmi.h"
+
+#define BMC_KCS_BASE 0xca2
+
+int is_ipmi_clear_cmos_set(ipmi_oem_rsp_t *rsp)
+{
+ int ret;
+ ipmi_oem_req_t req;
+
+ if (rsp == NULL) {
+ printk(BIOS_ERR, "%s failed, null pointer parameter\n",
+ __func__);
+ return 0;
+ }
+ ret = ipmi_kcs_message(BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0,
+ IPMI_OEM_GET_BIOS_BOOT_ORDER,
+ (const unsigned char *) &req, sizeof(ipmi_oem_req_t),
+ (unsigned char *) rsp, sizeof(ipmi_oem_rsp_t));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp->CompletionCode) {
+ printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
+ __func__, ret, rsp->CompletionCode);
+ return 0;
+ }
+
+ if (rsp->Data.Valid && rsp->Data.CmosClear) {
+ printk(BIOS_INFO, "IPMI CMOS clear requested\n");
+ return 1;
+ }
+
+ printk(BIOS_DEBUG, "IPMI CMOS clear is not set\n");
+ return 0;
+}
+
+void clear_ipmi_flags(ipmi_oem_rsp_t *rsp_get)
+{
+ int ret;
+ ipmi_oem_req_t req;
+ struct ipmi_rsp rsp;
+
+ if (rsp_get == NULL) {
+ printk(BIOS_ERR, "%s failed, null pointer parameter\n",
+ __func__);
+ return;
+ }
+
+ req = rsp_get->Data;
+ req.CmosClear = 0;
+ req.Valid = 0;
+ ret = ipmi_kcs_message(BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0,
+ IPMI_OEM_SET_BIOS_BOOT_ORDER,
+ (const unsigned char *) &req, sizeof(ipmi_oem_req_t),
+ (unsigned char *) &rsp, sizeof(rsp));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
+ printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
+ __func__, ret, rsp.completion_code);
+ return;
+ }
+
+ printk(BIOS_INFO, "clear IPMI flags done\n");
+}
diff --git a/src/mainboard/ocp/monolake/ipmi.h b/src/mainboard/ocp/monolake/ipmi.h
new file mode 100644
index 0000000..ef4fbd3
--- /dev/null
+++ b/src/mainboard/ocp/monolake/ipmi.h
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Wiwynn Corp.
+ *
+ * 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.
+ */
+
+#ifndef MONOLAKE_IPMI_H
+#define MONOLAKE_IPMI_H
+
+#define IPMI_NETFN_OEM 0x30
+#define IPMI_OEM_SET_BIOS_BOOT_ORDER 0x52
+#define IPMI_OEM_GET_BIOS_BOOT_ORDER 0x53
+
+typedef struct {
+ u8 BiosType:1;
+ u8 CmosClear:1;
+ u8 ForceBiosSetup:1;
+ u8 Reserved:4;
+ u8 Valid:1;
+ u8 Boot0000;
+ u8 Boot0001;
+ u8 Boot0002;
+ u8 Boot0003;
+ u8 Boot0004;
+} __packed ipmi_oem_req_t;
+
+typedef struct {
+ u16 KcsRsp;
+ u8 CompletionCode;
+ ipmi_oem_req_t Data;
+} __packed ipmi_oem_rsp_t;
+
+/*
+ * IPMI get response to check if Valid and CMOS clear bit
+ * are both set and store the IPMI response data to the parameter.
+ */
+int is_ipmi_clear_cmos_set(ipmi_oem_rsp_t *rsp);
+/*
+ * Clear Valid bit and CMOS clear bit from the parameter
+ * and set it back via IPMI.
+ */
+void clear_ipmi_flags(ipmi_oem_rsp_t *rsp);
+
+#endif
+
diff --git a/src/mainboard/ocp/monolake/mainboard.c b/src/mainboard/ocp/monolake/mainboard.c
index bbfeeaf..56aef6b 100644
--- a/src/mainboard/ocp/monolake/mainboard.c
+++ b/src/mainboard/ocp/monolake/mainboard.c
@@ -19,6 +19,9 @@
#if CONFIG(VGA_ROM_RUN)
#include <x86emu/x86emu.h>
#endif
+#include <pc80/mc146818rtc.h>
+#include <cf9_reset.h>
+#include "ipmi.h"
#define BMC_KCS_BASE 0xca2
#define INTERFACE_IS_IO 0x1
@@ -57,9 +60,18 @@
/* Enable access to the BMC IPMI via KCS */
struct device *lpc_sio_dev = dev_find_slot_pnp(BMC_KCS_BASE, 0);
struct resource *res = new_resource(lpc_sio_dev, BMC_KCS_BASE);
+ ipmi_oem_rsp_t rsp;
res->base = BMC_KCS_BASE;
res->size = 1;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ if (is_ipmi_clear_cmos_set(&rsp)) {
+ /* TODO: Should also try to restore CMOS to cmos.default
+ * if USE_OPTION_TABLE is set */
+ cmos_init(1);
+ clear_ipmi_flags(&rsp);
+ system_reset();
+ }
}
struct chip_operations mainboard_ops = {
--
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