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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2007-2023 OpenWrt.org
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ixp4xx-microcode
+PKG_VERSION:=2.4
+PKG_RELEASE:=1
+
+PKG_SOURCE:=IPL_ixp400NpeLibraryWithCrypto-2_4.zip
+PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
+PKG_HASH:=1b1170d0657847248589d946048c0aeaa9cd671966fc5bec5933283309485eaa
+
+PKG_FLAGS:=nonshared
+
+include $(INCLUDE_DIR)/package.mk
+
+# Ethernet or WAN support, pick one
+define Package/ixp4xx-microcode-ethernet
+ SECTION:=firmware
+ CATEGORY:=Firmware
+ TITLE:=IXP4xx ethernet firmware
+ DEPENDS:=@TARGET_ixp4xx
+endef
+define Package/ixp4xx-microcode-wan
+ SECTION:=firmware
+ CATEGORY:=Firmware
+ TITLE:=IXP4xx WAN firmware
+ DEPENDS:=@TARGET_ixp4xx
+endef
+
+define Package/ixp4xx-microcode-ethernet/description
+ This package contains the microcode needed to use the network engines in
+ IXP4xx CPUs for ethernet on all three NPEs.
+endef
+define Package/ixp4xx-microcode-wan/description
+ This package contains the microcode needed to use the network engines in
+ IXP4xx CPUs for ethernet on NPE-A and NPE-B and WAN (HSS) on NPE-C.
+endef
+
+define Build/Prepare
+ rm -rf $(PKG_BUILD_DIR)
+ mkdir -p $(PKG_BUILD_DIR)
+ unzip -d $(PKG_BUILD_DIR)/ $(DL_DIR)/$(PKG_SOURCE)
+ mv $(PKG_BUILD_DIR)/ixp400_xscale_sw/src/npeDl/IxNpeMicrocode.c $(PKG_BUILD_DIR)/
+ rm -rf $(PKG_BUILD_DIR)/ixp400_xscale_sw
+ $(CP) ./src/* $(PKG_BUILD_DIR)/
+endef
+
+define Build/Compile
+ (cd $(PKG_BUILD_DIR); \
+ $(HOSTCC) -Wall -I$(STAGING_DIR_HOST)/include IxNpeMicrocode.c -o IxNpeMicrocode; \
+ ./IxNpeMicrocode -be \
+ )
+endef
+
+define Package/ixp4xx-microcode-ethernet/install
+ $(INSTALL_DIR) $(1)/lib/firmware
+ $(INSTALL_DIR) $(1)/usr/share/doc
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-A $(1)/lib/firmware/
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-B $(1)/lib/firmware/
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-C $(1)/lib/firmware/
+ $(INSTALL_DATA) $(PKG_BUILD_DIR)/LICENSE.IPL $(1)/usr/share/doc/
+endef
+define Package/ixp4xx-microcode-wan/install
+ $(INSTALL_DIR) $(1)/lib/firmware
+ $(INSTALL_DIR) $(1)/usr/share/doc
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-A-HSS $(1)/lib/firmware/
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-B $(1)/lib/firmware/
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/NPE-C $(1)/lib/firmware/
+ $(INSTALL_DATA) $(PKG_BUILD_DIR)/LICENSE.IPL $(1)/usr/share/doc/
+endef
+
+
+$(eval $(call BuildPackage,ixp4xx-microcode-ethernet))
+$(eval $(call BuildPackage,ixp4xx-microcode-wan))
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+/*
+ * IxNpeMicrocode.h - Headerfile for compiling the Intel microcode C file
+ *
+ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com>
+ *
+ * This file is released under the GPLv2
+ *
+ *
+ * compile with
+ *
+ * gcc -Wall IxNpeMicrocode.c -o IxNpeMicrocode
+ *
+ * Executing the resulting binary on your build-host creates the
+ * "NPE-[ABC].xxxxxxxx" files containing the selected microcode
+ *
+ * fetch the IxNpeMicrocode.c from the Intel Access Library.
+ * It will include this header.
+ *
+ * select Images for every NPE from the following
+ * (used C++ comments for easy uncommenting ....)
+ */
+
+// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEA_HSS_TSLOT_SWITCH
+#define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV
+// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS
+// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_FIREWALL
+#define IX_NPEDL_NPEIMAGE_NPEA_HSS_2_PORT
+// #define IX_NPEDL_NPEIMAGE_NPEA_DMA
+// #define IX_NPEDL_NPEIMAGE_NPEA_ATM_MPHY_12_PORT
+// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0_ATM_MPHY_1_PORT
+// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0_ATM_SPHY_1_PORT
+// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0
+// #define IX_NPEDL_NPEIMAGE_NPEA_WEP
+
+
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEB_DMA
+#define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL
+
+
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB
+// #define IX_NPEDL_NPEIMAGE_NPEC_DMA
+// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_ETH_LEARN_FILTER_SPAN
+// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_ETH_LEARN_FILTER_FIREWALL
+#define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_CCM_ETH
+// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_CCM_EXTSHA_ETH
+// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_ETH_LEARN_FILTER_SPAN_FIREWALL
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS
+// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_FIREWALL
+
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <netinet/in.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <endian.h>
+#include <byteswap.h>
+#include <string.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define to_le32(x) (x)
+#define to_be32(x) bswap_32(x)
+#else
+#define to_be32(x) (x)
+#define to_le32(x) bswap_32(x)
+#endif
+
+struct dl_image {
+ unsigned magic;
+ unsigned id;
+ unsigned size;
+ unsigned data[0];
+};
+
+const unsigned IxNpeMicrocode_array[];
+
+int main(int argc, char *argv[])
+{
+ struct dl_image *image = (struct dl_image *)IxNpeMicrocode_array;
+ int imgsiz, i, fd, cnt;
+ const unsigned *arrayptr = IxNpeMicrocode_array;
+ const char *names[] = { "IXP425", "IXP465", "unknown" };
+ int bigendian = 1;
+
+ if (argc > 1) {
+ if (!strcmp(argv[1], "-le"))
+ bigendian = 0;
+ else if (!strcmp(argv[1], "-be"))
+ bigendian = 1;
+ else {
+ printf("Usage: %s <-le|-be>\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+ }
+
+ for (image = (struct dl_image *)arrayptr, cnt=0;
+ (image->id != 0xfeedf00d) && (image->magic == 0xfeedf00d);
+ image = (struct dl_image *)(arrayptr), cnt++)
+ {
+ unsigned char field[4];
+ imgsiz = image->size + 3;
+ *(unsigned*)field = to_be32(image->id);
+ char filename[40], slnk[10];
+
+ sprintf(filename, "NPE-%c.%08x", (field[0] & 0xf) + 'A',
+ image->id);
+ if (image->id == 0x00090000)
+ sprintf(slnk, "NPE-%c-HSS", (field[0] & 0xf) + 'A');
+ else
+ sprintf(slnk, "NPE-%c", (field[0] & 0xf) + 'A');
+
+ printf("Writing image: %s.NPE_%c Func: %2x Rev: %02x.%02x "
+ "Size: %5d to: '%s'\n",
+ names[field[0] >> 4], (field[0] & 0xf) + 'A',
+ field[1], field[2], field[3], imgsiz*4, filename);
+ fd = open(filename, O_CREAT | O_RDWR | O_TRUNC, 0644);
+ if (fd >= 0) {
+ for (i=0; i<imgsiz; i++) {
+ *(unsigned*)field = bigendian ?
+ to_be32(arrayptr[i]) :
+ to_le32(arrayptr[i]);
+ write(fd, field, sizeof(field));
+ }
+ close(fd);
+ unlink(slnk);
+ symlink(filename, slnk);
+ } else {
+ perror(filename);
+ }
+ arrayptr += imgsiz;
+ }
+ close(fd);
+ return 0;
+}
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+INTEL(R) SOFTWARE LICENSE AGREEMENT
+
+Copyright (c) 2007, Intel Corporation.
+All rights reserved.
+
+Redistribution. Redistribution and use in binary form, without modification, are permitted
+provided that the following conditions are met:
+o Redistributions must reproduce the above copyright notice and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+o Neither the name of Intel Corporation nor the names of its suppliers may be used to endorse
+or promote products derived from this software without specific prior written permission.
+o No reverse engineering, decompilation, or disassembly of this software is permitted.
+
+Limited patent license. Intel Corporation grants a world-wide, royalty-free, non-exclusive
+license under patents it now or hereafter owns or controls to make, have made, use, import,
+offer to sell and sell (.Utilize.) this software, but solely to the extent that any such patent is
+necessary to Utilize the software alone. The patent license shall not apply to any combinations
+which include this software. No hardware per se is licensed hereunder.
+DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+OF SUCH DAMAGE.
The firmware package for the IXP4xx microcode was deleted but the source files are still in the file cache so we can easily resurrect it. The firmware either supports ethernet (the most common) or WAN (less common), image targets select the firmware they want depending on usecase. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- package/firmware/ixp4xx-microcode/Makefile | 77 +++++++++++ .../firmware/ixp4xx-microcode/src/IxNpeMicrocode.h | 148 +++++++++++++++++++++ package/firmware/ixp4xx-microcode/src/LICENSE.IPL | 27 ++++ 3 files changed, 252 insertions(+)