remove wedge40/galaxy100 support

Summary: These platforms are out of service now.

Test Plan:
```
0 ~/local/openbmc/tools/flashy $ ./build.sh && ./build_dev.sh && go test ./...
?       github.com/facebook/openbmc/tools/flashy/flash_procedure        [no test files]
?       github.com/facebook/openbmc/tools/flashy/lib/logger     [no test files]
?       github.com/facebook/openbmc/tools/flashy/tests  [no test files]
?       github.com/facebook/openbmc/tools/flashy/utilities      [no test files]
ok      github.com/facebook/openbmc/tools/flashy        2.405s
ok      github.com/facebook/openbmc/tools/flashy/checks_and_remediations/bletchley      (cached)
ok      github.com/facebook/openbmc/tools/flashy/checks_and_remediations/common 0.215s
ok      github.com/facebook/openbmc/tools/flashy/checks_and_remediations/wedge100       (cached)
ok      github.com/facebook/openbmc/tools/flashy/checks_and_remediations/yamp   (cached)
ok      github.com/facebook/openbmc/tools/flashy/install        0.004s
ok      github.com/facebook/openbmc/tools/flashy/lib/fileutils  (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/flash      (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/flash/flashcp      (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/flash/flashutils   (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/flash/flashutils/devices   (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/step       (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/utils      (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/validate   (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/validate/image     (cached)
ok      github.com/facebook/openbmc/tools/flashy/lib/validate/partition (cached)
0 ~/local/openbmc/tools/flashy $
```

Reviewed By: lsiudut

Differential Revision: D67979091

fbshipit-source-id: 038033bef33dbdf2e456984300a8a90c0c227b27

tools/flashy/checks_and_remediations/common/90_expose_real_flash0_on_secondary_boot.go

@@ -54,23 +54,12 @@ func ExposeRealFlash0OnSecondaryBoot(stepParams step.StepParams) step.StepExitEr
 		return step.ExitSafeToReboot{Err: errors.Errorf("Unable to fetch machine: %v", err)}
 	}
 
-	etcIssueVer, err := utils.GetOpenBMCVersionFromIssueFile()
-	if err != nil {
-		return step.ExitSafeToReboot{Err: errors.Errorf("Unable to fetch /etc/issue: %v", err)}
-	}
-
 	// Bail if not running on AST2400 (armv5tejl) nor AST2500 (armv6l)
 	if machine != "armv5tejl" && machine != "armv6l" {
 		log.Printf("Remediation handles only AST2400 and AST2500")
 		return nil
 	}
 
-	// WDT2 reset logic doesn't work on old versions of cmm (it keeps rebooting to the other flash)
-	if etcIssueVer == "cmm-v29" {
-		log.Printf("Old galaxy cmm version detected (%v), skipping step...", etcIssueVer)
-		return nil
-	}
-
 	mem, err := MmapDevMemRw()
 	if err != nil {
 		return step.ExitSafeToReboot{Err: errors.Errorf("Unable to mmap /dev/mem: %v", err)}

tools/flashy/checks_and_remediations/common/90_expose_real_flash0_on_secondary_boot_test.go

@@ -184,29 +184,4 @@ func TestExposeRealFlash0OnSecondaryBoot(t *testing.T) {
 		}
 
 	})
-
-	t.Run("Should bail out if running old versions of galaxy cmm", func(t *testing.T) {
-		var buf bytes.Buffer
-		log.SetOutput(&buf)
-
-		GetMachineOrig := utils.GetMachine
-		defer func() { utils.GetMachine = GetMachineOrig }()
-		utils.GetMachine = func() (string, error) { return "armv6l", nil }
-
-		utils.GetOpenBMCVersionFromIssueFile = func() (string, error) { return "cmm-v29", nil}
-
-		res := ExposeRealFlash0OnSecondaryBoot(step.StepParams{})
-
-		if res != nil {
-			t.Errorf("Expected ExposeRealFlash0OnSecondaryBoot() to return nil, got %v", res)
-		}
-
-		re_expected_log_buffer := "" +
-			"^[^\n]+Old galaxy cmm version detected .cmm-v29., skipping step..."
-
-		if !regexp.MustCompile(re_expected_log_buffer).Match(buf.Bytes()) {
-			t.Errorf("Unexpected log buffer: %v", buf.String())
-		}
-
-	})
 }

tools/flashy/install/install.go

@@ -31,7 +31,6 @@ import (
 	// all packages containing steps must be included to successfully run install
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/bletchley"
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/common"
-	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/galaxy100"
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/wedge100"
 	_ "github.com/facebook/openbmc/tools/flashy/checks_and_remediations/yamp"
 	_ "github.com/facebook/openbmc/tools/flashy/flash_procedure"

tools/flashy/lib/utils/system.go

@@ -301,7 +301,7 @@ var GetOpenBMCVersionFromIssueFile = func() (string, error) {
 	}
 	etcIssueStr := strings.ToLower(string(etcIssueBuf))
 
-	// handle ancient galaxy100 linecard release with missing version info
+	// handle ancient release with missing version info
 	if strings.HasPrefix(etcIssueStr, "openbmc release \n") {
 		return "unknown-v1", nil
 	}

tools/flashy/lib/utils/system_test.go

@@ -565,7 +565,7 @@ func TestGetOpenBMCVersionFromIssueFile(t *testing.T) {
 			wantErr:         nil,
 		},
 		{
-			name:             "ancient galaxy100 /etc/issue",
+			name:             "ancient /etc/issue",
 			etcIssueContents: `OpenBMC Release 
 `,
 			etcIssueReadErr:  nil,

tools/flashy/lib/validate/compatibility_test.go

@@ -94,13 +94,13 @@ func TestCheckImageBuildNameCompatibility(t *testing.T) {
 		{
 			name:         "ancient image",
 			etcIssueVer:  "unknown-v52.1",
-			imageFileVer: "wedge40-v2019.01.3",
+			imageFileVer: "wedge400-v2019.01.3",
 			want:         nil,
 		},
 		{
 			name:         "older image",
 			etcIssueVer:  "unknown-v42",
-			imageFileVer: "wedge40-v2019.01.3",
+			imageFileVer: "wedge400-v2019.01.3",
 			want:         nil,
 		},
 	}