commit ba89a1ea570cb010c2e929ac11ada3714878ca7d
author Ben Pai <Ben_Pai@wistron.com> Fri Nov 06 17:00:33 2020 +0800
committer Ben Pai <Ben_Pai@wistron.com> Fri Nov 06 17:00:39 2020 +0800
tree 2d4e4a7dfc1d0d6e9921780d93961462479a0c7e
parent 44cee319dd113335a7885a1ff63a287dc7706682

Add wistron oem command to switch 250 soc image

(1)Switch to backup flash
    ipmitool raw 0x32 0x02 0x00
(2)Switch to default flash
    ipmitool raw 0x32 0x02 0x01

Change-Id: Ibe5d0f6869abc54a45f98c90bd9a87bf3d3aa9c8
Signed-off-by: Ben Pai <Ben_Pai@wistron.com>

wistronoem.cpp

diff --git a/wistronoem.cpp b/wistronoem.cpp
index 756fac5..b27e248 100644
--- a/wistronoem.cpp
+++ b/wistronoem.cpp
@@ -24,6 +24,7 @@
 #define RISERF_SLAVE_ADDRESS 16  /* Hexadecimal value:0x10 */
 
 void register_detect_riserf() __attribute__((constructor));
+void register_switch_image() __attribute__((constructor));
 
 ipmi_ret_t ipmi_wistron_detect_riserf(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                                       ipmi_request_t request,
@@ -86,9 +87,47 @@
 
     return IPMI_CC_OK;
 }
+ipmi_ret_t ipmi_wistron_switch_image(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+                                      ipmi_request_t request,
+                                      ipmi_response_t response,
+                                      ipmi_data_len_t data_len,
+                                      ipmi_context_t context)
+{
+    int rc = 0;
+    uint8_t *reqptr = (uint8_t *) request;
+
+    // Switch to backup flash.
+    if (reqptr[0] == 0)
+    {
+        system("gpioset gpiochip1 1=0");
+    }
+
+    // Switch to default flash.
+    else if (reqptr[0] == 1)
+    {
+        system("gpioset gpiochip1 1=1");
+    }
+
+    else
+    {
+        rc = -1;
+    }
+
+    if(rc != 0)
+    {
+        return IPMI_CC_PARM_OUT_OF_RANGE;
+    }
+
+    return IPMI_CC_OK;
+}
 
 void register_detect_riserf()
 {
     ipmi_register_callback(NETFUN_OEM, IPMI_CMD_DETECT_RISERF, NULL,
                            ipmi_wistron_detect_riserf, SYSTEM_INTERFACE);
 }
+void register_switch_image()
+{
+    ipmi_register_callback(NETFUN_OEM, IPMI_CMD_SWITCH_BITTWARE_IMAGE, NULL,
+                           ipmi_wistron_switch_image, SYSTEM_INTERFACE);
+}

wistronoem.hpp

diff --git a/wistronoem.hpp b/wistronoem.hpp
index e9edd13..f9952a5 100644
--- a/wistronoem.hpp
+++ b/wistronoem.hpp
@@ -10,6 +10,7 @@
 enum ipmi_netfn_oem_cmds
 {
     IPMI_CMD_DETECT_RISERF = 0x01,
+    IPMI_CMD_SWITCH_BITTWARE_IMAGE = 0x02,
 };
 
 constexpr int initError = -1;        /* The parameter of definition error */
@@ -28,3 +29,9 @@
                                       ipmi_response_t response,
                                       ipmi_data_len_t data_len,
                                       ipmi_context_t context);
+
+ipmi_ret_t ipmi_wistron_switch_image(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+                                      ipmi_request_t request,
+                                      ipmi_response_t response,
+                                      ipmi_data_len_t data_len,
+                                      ipmi_context_t context);