allow to load the microde from flash or ram by download it through the serial or other.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com
diff --git a/cpu/ixp/npe/IxNpeDlImageMgr.c b/cpu/ixp/npe/IxNpeDlImageMgr.c index c0e7349..1c47661 100644 --- a/cpu/ixp/npe/IxNpeDlImageMgr.c +++ b/cpu/ixp/npe/IxNpeDlImageMgr.c @@ -140,6 +140,13 @@ static UINT32 *IxNpeMicroCodeImageLibrary = (UINT32 *)CONFIG_IXP4XX_NPE_EXT_UCOD static UINT32 *IxNpeMicroCodeImageLibrary = (UINT32 *)IxNpeMicrocode_array; #endif
+static UNIT32* getIxNpeMicroCodeImageLibrary() +{ + if ((s = getenv("microcodeaddr")) != NULL) { + load_addr = simple_strtoul(s, NULL, 16); + } + else return IxNpeMicroCodeImageLibrary; +}
/* * static function prototypes. @@ -218,9 +225,9 @@ ixNpeDlImageMgrImageListExtract ( IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT, "Entering ixNpeDlImageMgrImageListExtract\n");
- header = (IxNpeDlImageMgrImageLibraryHeader *) IxNpeMicroCodeImageLibrary; + header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
- if (ixNpeDlImageMgrSignatureCheck (IxNpeMicroCodeImageLibrary)) + if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary())) { /* for each image entry in the image header ... */ while (header->entry[imageCount].eohMarker != @@ -291,9 +298,9 @@ ixNpeDlImageMgrImageLocate ( IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT, "Entering ixNpeDlImageMgrImageLocate\n");
- header = (IxNpeDlImageMgrImageLibraryHeader *) IxNpeMicroCodeImageLibrary; + header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
- if (ixNpeDlImageMgrSignatureCheck (IxNpeMicroCodeImageLibrary)) + if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary())) { /* for each image entry in the image library header ... */ while (header->entry[imageCount].eohMarker != @@ -308,8 +315,9 @@ ixNpeDlImageMgrImageLocate ( * get pointer to the image in the image library using offset from * 1st word in image library */ + UINT32 *tmp=getIxNpeMicroCodeImageLibrary(); imageOffset = header->entry[imageCount].image.offset; - *imagePtr = &IxNpeMicroCodeImageLibrary[imageOffset]; + *imagePtr = &tmp[imageOffset]; /* get the image size */ *imageSize = header->entry[imageCount].image.size; status = IX_SUCCESS; @@ -354,9 +362,9 @@ ixNpeDlImageMgrLatestImageExtract (IxNpeDlImageId *imageId) IX_NPEDL_TRACE0 (IX_NPEDL_FN_ENTRY_EXIT, "Entering ixNpeDlImageMgrLatestImageExtract\n"); - header = (IxNpeDlImageMgrImageLibraryHeader *) IxNpeMicroCodeImageLibrary; + header = (IxNpeDlImageMgrImageLibraryHeader *) getIxNpeMicroCodeImageLibrary();
- if (ixNpeDlImageMgrSignatureCheck (IxNpeMicroCodeImageLibrary)) + if (ixNpeDlImageMgrSignatureCheck (getIxNpeMicroCodeImageLibrary())) { /* for each image entry in the image library header ... */ while (header->entry[imageCount].eohMarker != @@ -633,7 +641,7 @@ ixNpeDlImageMgrImageFind ( imageLibrary = ixNpeMicrocode_binaryArray; } #else - imageLibrary = IxNpeMicroCodeImageLibrary; + imageLibrary = getIxNpeMicroCodeImageLibrary(); #endif /* IX_NPEDL_READ_MICROCODE_FROM_FILE */ }