diff options
Diffstat (limited to 'meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0034-Implement-the-IPMI-commands-in-FFUJ-mode-in-u-boot.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0034-Implement-the-IPMI-commands-in-FFUJ-mode-in-u-boot.patch | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0034-Implement-the-IPMI-commands-in-FFUJ-mode-in-u-boot.patch b/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0034-Implement-the-IPMI-commands-in-FFUJ-mode-in-u-boot.patch new file mode 100644 index 000000000..0d27f9d70 --- /dev/null +++ b/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0034-Implement-the-IPMI-commands-in-FFUJ-mode-in-u-boot.patch @@ -0,0 +1,211 @@ +From 8b0d9f83aeb6e58c271ffe2d07c79397fe813a78 Mon Sep 17 00:00:00 2001 +From: AKSHAY RAVEENDRAN K <akshay.raveendran.k@intel.com> +Date: Wed, 23 Jun 2021 18:10:08 +0000 +Subject: [PATCH] Implement the IPMI commands in FFUJ mode in u-boot + +Implemented the following IPMI commands in force firmware update +jumper (FFUJ) mode in u-boot. + +1. Get BMC execution context (0x23) +2. Get Security mode (0xb3) +3. Set security mode (0xb4) +4. Get buffer size (0x66) + +Tested: +Used ipmitool from Host OS to verify each individual commands + +Positive test cases: + +get execution context +ipmitool raw 8 0x23 +11 01 +get buffer size +ipmitool raw 0x30 0x66 +ff ff +set security mode +ipmitool raw 0x30 0xb4 5 +get security mode +ipmitool raw 0x30 0xb3 +05 00 +set security mode +ipmitool raw 0x30 0xb4 4 +get security mode +ipmitool raw 0x30 0xb3 +04 00 +set security mode +ipmitool raw 0x30 0xb4 3 +get security mode +ipmitool raw 0x30 0xb3 +03 00 + +Negative test cases: + +set security mode +ipmitool raw 0x30 0xb4 1 +Unable to send RAW command: Invalid data field in request +ipmitool raw 0x30 0xb4 2 +Unable to send RAW command: Invalid data field in request +ipmitool raw 0x30 0xb4 6 +Unable to send RAW command: Invalid data field in request +ipmitool raw 0x30 0xb4 7 +Unable to send RAW command: Invalid data field in request + +Change-Id: I515cec5ff6019aa3ea30a9a38886130e354252a8 +Signed-off-by: AKSHAY RAVEENDRAN K <akshay.raveendran.k@intel.com> +--- + board/aspeed/ast2600_intel/ipmi-handler.c | 120 +++++++++++++++++++++- + 1 file changed, 117 insertions(+), 3 deletions(-) + +diff --git a/board/aspeed/ast2600_intel/ipmi-handler.c b/board/aspeed/ast2600_intel/ipmi-handler.c +index 04732846ac..5319f986a7 100644 +--- a/board/aspeed/ast2600_intel/ipmi-handler.c ++++ b/board/aspeed/ast2600_intel/ipmi-handler.c +@@ -4,11 +4,28 @@ + #include "ipmi-handler.h" + + /* IPMI network function codes */ +-#define NETFN_APP 0x06 ++#define NETFN_APP 0x06 ++#define NETFN_FIRMWARE 0x08 ++#define NETFN_INTEL_OEM 0x30 + + /* IPMI command codes */ + #define CMD_GET_DEV_ID 0x01 + #define CMD_GET_SELF_TEST_RESULTS 0x04 ++#define CMD_FWUPD_GET_EXECUTION_CTX 0x23 ++#define CMD_INTL_OEM_GET_BUFFER_SIZE 0x66 ++#define CMD_INTL_OEM_GET_SEC_MODE 0xB3 ++#define CMD_INTL_OEM_SET_SEC_MODE 0xB4 ++ ++#define MAX_KCS_BUF_SIZE 1020 /* (0xFF * 4) */ ++#define MAX_IPMB_BUF_SIZE 1020 /* (0xFF * 4) */ ++ ++/* Restriction mode values */ ++#define RESTRICTION_MODE_MIN_VALUE 3 /*Provisioning*/ ++#define RESTRICION_MODE_MAX_VALUE 5 /*Provisioned host disabled */ ++ ++#define STR_ENV_PROVISION "provision" ++ ++#define PRIMARY_IMAGE 0x01 + + typedef u16 (*fun_handler)(u8 *req, u16 req_len, u8 *res); + +@@ -28,6 +45,21 @@ struct self_test_res { + u8 completion_code; + u8 res_byte[2]; + }; ++struct fwupd_get_exe_ctx_res { ++ u8 completion_code; ++ u8 execution_ctx; ++ u8 partition_ptr; ++}; ++struct intc_get_buf_size_res { ++ u8 completion_code; ++ u8 kcs_size; ++ u8 ipmb_size; ++}; ++struct intc_get_secuirty_mode_res { ++ u8 completion_code; ++ u8 restriction_mode; ++ u8 special_mode; ++}; + + struct ipmi_cmd_table { + u8 net_fun; +@@ -84,9 +116,91 @@ static u16 get_self_test_result(u8 *req, u16 req_len, u8 *res) + return sizeof(struct self_test_res); + } + ++u16 fwupd_get_execution_ctx(u8 *req, u16 req_len, u8 *res) { ++ ++ /* Get firmware update execution context */ ++ struct fwupd_get_exe_ctx_res *result = (struct fwupd_get_exe_ctx_res *)res; ++ ++ /* For PFR platforms, only primary/active image always */ ++ result->partition_ptr = PRIMARY_IMAGE; ++ result->execution_ctx = 0x11; /* Forced Firmware Update mode */ ++ result->completion_code = IPMI_CC_OK; ++ ++ return sizeof(struct fwupd_get_exe_ctx_res); ++} ++ ++static u16 intel_get_buffer_size(u8 *req, u16 req_len, u8 *res) { ++ ++ /* Get buffer size */ ++ struct intc_get_buf_size_res *result = (struct intc_get_buf_size_res *)res; ++ ++ if (req_len != 0) { ++ result->completion_code = IPMI_CC_INVALID_DATA_LENGTH; ++ return sizeof(result->completion_code); ++ } ++ ++ /* Size is multiples of four bytes */ ++ result->completion_code = IPMI_CC_OK; ++ result->kcs_size = MAX_KCS_BUF_SIZE / 4; ++ result->ipmb_size = MAX_IPMB_BUF_SIZE / 4; ++ ++ return sizeof(struct intc_get_buf_size_res); ++} ++ ++static u16 intel_get_security_mode(u8 *req, u16 req_len, u8 *res) { ++ ++ char *cmdline = NULL; ++ /* Get security mode */ ++ struct intc_get_secuirty_mode_res *result = ++ (struct intc_get_secuirty_mode_res *)res; ++ ++ if (req_len != 0) { ++ result->completion_code = IPMI_CC_INVALID_DATA_LENGTH; ++ return sizeof(result->completion_code); ++ } ++ ++ cmdline = env_get(STR_ENV_PROVISION); ++ ++ if (!cmdline) { ++ /* Default provision must be set only by linux */ ++ result->completion_code = IPMI_CC_UNSPECIFIED; ++ return sizeof(result->completion_code); ++ } ++ ++ result->restriction_mode = simple_strtol(cmdline, NULL, 10); ++ /* special mode is non-volatile and not applicable in U-Boot */ ++ result->special_mode = 0; ++ result->completion_code = IPMI_CC_OK; ++ ++ return sizeof(*result); ++} ++ ++static u16 intel_set_security_mode(u8 *req, u16 req_len, u8 *res) { ++ ++ if (req_len != sizeof(*req)) { ++ *res = IPMI_CC_INVALID_DATA_LENGTH; ++ return sizeof(*res); ++ } ++ ++ if (*req > RESTRICION_MODE_MAX_VALUE || *req < RESTRICTION_MODE_MIN_VALUE) { ++ *res = IPMI_CC_INVALID_DATA_FIELD; ++ return sizeof(*res); ++ } ++ ++ env_set_ulong(STR_ENV_PROVISION, *req); ++ env_save(); ++ *res = IPMI_CC_OK; ++ ++ return sizeof(*res); ++} ++ + const struct ipmi_cmd_table cmd_info[] = { +- { NETFN_APP, CMD_GET_DEV_ID, get_device_id }, +- { NETFN_APP, CMD_GET_SELF_TEST_RESULTS, get_self_test_result } ++ { NETFN_APP, CMD_GET_DEV_ID, get_device_id}, ++ { NETFN_APP, CMD_GET_SELF_TEST_RESULTS, get_self_test_result}, ++ { NETFN_FIRMWARE, CMD_FWUPD_GET_EXECUTION_CTX, fwupd_get_execution_ctx}, ++ { NETFN_INTEL_OEM, CMD_INTL_OEM_GET_BUFFER_SIZE, intel_get_buffer_size}, ++ { NETFN_INTEL_OEM, CMD_INTL_OEM_GET_SEC_MODE, intel_get_security_mode}, ++ { NETFN_INTEL_OEM, CMD_INTL_OEM_SET_SEC_MODE, intel_set_security_mode} + }; + + #define CMD_TABLE_SIZE ARRAY_SIZE(cmd_info) +-- +2.17.1 + |