diff options
| author | deadprogram <[email protected]> | 2023-05-14 18:48:23 +0200 |
|---|---|---|
| committer | Ron Evans <[email protected]> | 2023-07-05 13:30:21 +0200 |
| commit | 7755f2385cefea465b01dc1dfabc3f539f0135d4 (patch) | |
| tree | 957c58c676f7c8fc541274956106f74e194630d9 /tools | |
| parent | 04601a29e8ed5070d25f7d9d1c1df98e8d1c1b03 (diff) | |
| download | tinygo-7755f2385cefea465b01dc1dfabc3f539f0135d4.tar.gz tinygo-7755f2385cefea465b01dc1dfabc3f539f0135d4.zip | |
tools/gen-device-svd: small changes needed for Renesas MCUs
Signed-off-by: deadprogram <[email protected]>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/gen-device-svd/gen-device-svd.go | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/gen-device-svd/gen-device-svd.go b/tools/gen-device-svd/gen-device-svd.go index 8eb308c7f..0c49986ab 100755 --- a/tools/gen-device-svd/gen-device-svd.go +++ b/tools/gen-device-svd/gen-device-svd.go @@ -18,7 +18,7 @@ import ( ) var validName = regexp.MustCompile("^[a-zA-Z0-9_]+$") -var enumBitSpecifier = regexp.MustCompile("^#[x01]+$") +var enumBitSpecifier = regexp.MustCompile("^#x*[01]+[01x]*$") type SVDFile struct { XMLName xml.Name `xml:"device"` @@ -628,6 +628,11 @@ func parseBitfields(groupName, regName string, fieldEls []*SVDField, bitfieldPre } for _, enumEl := range enumeratedValues.EnumeratedValue { enumName := enumEl.Name + // Renesas has enum without actual values that we have to skip + if enumEl.Value == "" { + continue + } + if strings.EqualFold(enumName, "reserved") || !validName.MatchString(enumName) { continue } @@ -645,7 +650,7 @@ func parseBitfields(groupName, regName string, fieldEls []*SVDField, bitfieldPre } if err != nil { if enumBitSpecifier.MatchString(enumEl.Value) { - // NXP SVDs use the form #xx1x, #x0xx, etc for values + // NXP and Renesas SVDs use the form #xx1x, #x0xx, etc for values enumValue, err = strconv.ParseUint(strings.ReplaceAll(enumEl.Value[1:], "x", "0"), 2, 64) if err != nil { panic(err) @@ -760,6 +765,14 @@ func (r *Register) dimIndex() []string { t := strings.Split(*r.element.DimIndex, "-") if len(t) == 2 { + // renesas uses hex letters e.g. A-B + if strings.Contains("ABCDEFabcdef", t[0]) { + t[0] = "0x" + t[0] + } + if strings.Contains("ABCDEFabcdef", t[1]) { + t[1] = "0x" + t[1] + } + x, err := strconv.ParseInt(t[0], 0, 32) if err != nil { panic(err) |