Patch set updated for coreboot: drivers/net/rt8168: Add a macaddress cbfsfile using Kconfig

[Arthur Heymans]

Arthur Heymans ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18088

-gerrit

commit f33ec95f4df48400c5bdb08876dd62ca102f9fe1
Author: Arthur Heymans 
Date:   Tue Jan 10 15:44:47 2017 +0100

drivers/net/rt8168: Add a macaddress cbfsfile using Kconfig

The default macaddress in rt8168.c can be changed with a cbfsfile
    called macaddress. This patch makes it possible to add such a file
    using Kconfig at build time.

Change-Id: I24674d8df11845167b837b79344427ce0c67f4fb
    Signed-off-by: Arthur Heymans 
---
 src/drivers/net/Kconfig      | 10 ++++++++++
 src/drivers/net/Makefile.inc |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/drivers/net/Kconfig b/src/drivers/net/Kconfig
index e9c6e71..274a591 100644
--- a/src/drivers/net/Kconfig
+++ b/src/drivers/net/Kconfig
@@ -3,3 +3,13 @@ config REALTEK_8168_RESET
    help
      This forces a realtek 10ec:8168 card to reset to ensure power state
      is correct at boot.
+
+config REALTEK_8168_MACADDRESS
+	string "Realtek rt8168 mac address"
+	depends on REALTEK_8168_RESET
+	default "00:e0:4c:00:c0:b0"
+	help
+	  This is a string to set the mac address on a Realtek rt8168 card.
+	  It must be in the form  of "xx:xx:xx:xx:xx:xx", where x is a
+	  hexadecimal number for it to be valid. Failing to do so will
+	  result in the default macaddress being used.
diff --git a/src/drivers/net/Makefile.inc b/src/drivers/net/Makefile.inc
index e435d48..fdb85cc 100644
--- a/src/drivers/net/Makefile.inc
+++ b/src/drivers/net/Makefile.inc
@@ -1,3 +1,11 @@
 romstage-$(CONFIG_CONSOLE_NE2K) += ne2k.c
 ramstage-$(CONFIG_CONSOLE_NE2K) += ne2k.c
 ramstage-$(CONFIG_REALTEK_8168_RESET) += r8168.c
+
+$(obj)/macaddress:
+		echo "    Creating a file holding the rt8168 macaddress"
+		printf %s $(CONFIG_REALTEK_8168_MACADDRESS) > $@
+
+cbfs-files-$(CONFIG_REALTEK_8168_RESET) += macaddress
+macaddress-file := $(obj)/macaddress
+macaddress-type := raw