Updates for migration from Petalinux 2021.2 to 2023.2

This is all the changes needed for the current Petalinux Template codebase to work with Petalinux 2023.2. I've tested it on CCE Petalinux container. Works fine!

layers/0-soc-ig-common/recipes-bsp/u-boot-xlnx/0001-Add-DHCP-Client-ID-by-P.-Zejdl.patch

@@ -26,7 +26,7 @@ index 0000000000..38070e5d0f
 +int string_to_clientid(const char *str, u8 *clientid, size_t size);
 +void print_clientid(const u8 *clientid, size_t len);
 +
-+void construct_dhcp_clientid(unsigned int hw_addr, unsigned int ipmb_addr, unsigned int site_number, unsigned int site_type, const char *shelf_addr);
++void construct_dhcp_clientid(unsigned int hw_addr, const char *ipmb_addr, unsigned int site_number, unsigned int site_type, const char *shelf_addr);
 +
 +#endif
 \ No newline at end of file
@@ -34,7 +34,7 @@ diff --git a/net/Kconfig b/net/Kconfig
 index cabe93c6bd..e399cc11c4 100644
 --- a/net/Kconfig
 +++ b/net/Kconfig
-@@ -99,4 +99,10 @@ config SERVERIP_FROM_PROXYDHCP_DELAY_MS
+@@ -144,6 +144,12 @@
  		receiving response from main DHCP server. Has no effect if
  		SERVERIP_FROM_PROXYDHCP is false.
  
@@ -44,15 +44,17 @@ index cabe93c6bd..e399cc11c4 100644
 +	help
 +		Add the Client Identifier option to DHCP requests.
 +
- endif   # if NET
+ config KEEP_SERVERADDR
+ 	bool "Write the server's MAC address to 'serveraddr'"
+ 	default y if SANDBOX
 diff --git a/net/Makefile b/net/Makefile
 index fb3eba840f..7b0c5168d6 100644
 --- a/net/Makefile
 +++ b/net/Makefile
-@@ -29,6 +29,7 @@ obj-$(CONFIG_CMD_TFTPBOOT) += tftp.o
- obj-$(CONFIG_UDP_FUNCTION_FASTBOOT)  += fastboot.o
- obj-$(CONFIG_CMD_WOL)  += wol.o
+@@ -35,6 +35,7 @@
  obj-$(CONFIG_PROT_UDP) += udp.o
+ obj-$(CONFIG_PROT_TCP) += tcp.o
+ obj-$(CONFIG_CMD_WGET) += wget.o
 +obj-$(CONFIG_DHCP_CLIENTID) += dhcp-clientid.o
  
  # Disable this warning as it is triggered by:
@@ -184,7 +186,7 @@ index 0000000000..61e77c6f37
 +#endif
 +// This function is a "weak symbol": if it is defined anywhere else, that symbol will take precedence at link time
 +// In practice we provide a sensible default implementation that users can override
-+__weak void construct_dhcp_clientid(unsigned int hw_addr, unsigned int ipmb_addr, unsigned int site_number, unsigned int site_type, const char *shelf_addr) {
++__weak void construct_dhcp_clientid(unsigned int hw_addr, const char *ipmb_addr, unsigned int site_number, unsigned int site_type, const char *shelf_addr) {
 +    char dhcp_clientid[3*(3+SIPL_SHELF_ADDR_MAXSIZE)];
 +	// The string begins with site_type, site_number, ipmb_addr concatenated as hex
 +    sprintf(dhcp_clientid, "%02X:%02X:%02X", site_type, site_number, ipmb_addr);