rcw: add recipes for Layerscape1 support

The reset configuration word (RCW) manages the hardware configuration
info for QorIQ targets, rcw is used by the preboot loader to begin
system configuration.

Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

2 files changed, 93 insertions, 0 deletions

diff --git a/recipes-bsp/rcw/rcw/rcw-make-BOARDS-DESTDIR-overidable-in-Makefile.patch b/recipes-bsp/rcw/rcw/rcw-make-BOARDS-DESTDIR-overidable-in-Makefile.patch
new file mode 100644
index 0000000..51f6eeb
--- /dev/null
+++ b/recipes-bsp/rcw/rcw/rcw-make-BOARDS-DESTDIR-overidable-in-Makefile.patch
@@ -0,0 +1,57 @@
+From f2e796c903b2a3f81dbd38da3dc087cb7539d307 Mon Sep 17 00:00:00 2001
+From: Zhenhua Luo <zhenhua.luo@freescale.com>
+Date: Wed, 3 Sep 2014 03:03:42 -0500
+Subject: [PATCH] Makefile: make BOARDS/DESTDIR overidable and add endian
+ switch
+
+1. For one specific board, no need to build the rcw for all supported
+   targets, make BOARDS and DESTDIR overridable to achieve this.
+2. Add the endian swap for qspiboot rcw
+
+Upstream-Status: Pending
+
+Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
+---
+ Makefile     |    4 ++--
+ Makefile.inc |    9 +++++++--
+ 2 files changed, 9 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 6ec1697..0f94293 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,5 +1,5 @@
+-DESTDIR = .
+-BOARDS = b4420qds b4860qds \
++DESTDIR ?= .
++BOARDS ?= b4420qds b4860qds \
+         ls1021aqds ls1021atwr \
+         p2041rdb p3041ds p4080ds p5020ds p5040ds \
+         t1040rdb t1042rdb t1042rdb_pi t1040qds t2080rdb t2080qds t2081qds t4240qds t4240rdb
+diff --git a/Makefile.inc b/Makefile.inc
+index 4cadb2e..6e8b78f 100644
+--- a/Makefile.inc
++++ b/Makefile.inc
+@@ -1,4 +1,4 @@
+-DESTDIR = .
++DESTDIR ?= .
+ INSTALL = install
+ PYTHON ?= python2
+ RCW = $(PYTHON) ../rcw.py
+@@ -18,7 +18,12 @@ all: $(targets)
+ install: $(targets)
+        $(INSTALL) -d $(DESTDIR)
+        @for file in $^; do \
+-               $(INSTALL) -m 644 -D $$file $(DESTDIR)/$$file; \
++               case $$file in \
++                       *qspiboot*) file_swap="`echo $$file | sed -e 's/qspiboot/qspiboot_swap/'`"; \
++                                               tclsh byte_swap.tcl $$file $$file_swap 8 ; \
++                                               $(INSTALL) -m 644 -D $$file_swap $(DESTDIR)/$$file_swap ;; \
++                       *) $(INSTALL) -m 644 -D $$file $(DESTDIR)/$$file; \
++        esac \
+        done
+        $(INSTALL) -m 644 -D README $(DESTDIR)
+ 
+-- 
+1.7.9.7
+
diff --git a/recipes-bsp/rcw/rcw_git.bb b/recipes-bsp/rcw/rcw_git.bb
new file mode 100644
index 0000000..5849a7c
--- /dev/null
+++ b/recipes-bsp/rcw/rcw_git.bb
@@ -0,0 +1,36 @@
+SUMMARY = "Reset Configuration Word"
+DESCRIPTION = "Reset Configuration Word - hardware boot-time parameters for the QorIQ targets"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://rcw.py;beginline=8;endline=28;md5=9ba0b28922dd187b06b6c8ebcfdd208e"
+
+DEPENDS += "u-boot-ls1-tools-native"
+
+inherit deploy
+
+SRCBRANCH = "LS1-SDK"
+SRCREV = "7b358441dfd35afbf01491649cc3f4396154a546"
+SRC_URI = "git://git.freescale.com/layerscape/ls1021a/rcw.git;branch=${SRCBRANCH} \
+    file://rcw-make-BOARDS-DESTDIR-overidable-in-Makefile.patch \
+"
+
+S = "${WORKDIR}/git"
+
+EXTRA_OEMAKE = "BOARDS=${@d.getVar('MACHINE', True).replace('-64b','')} DESTDIR=${D}/boot/rcw/"
+
+do_install () {
+    oe_runmake install 
+}
+
+do_deploy () {
+    install -d ${DEPLOYDIR}/rcw
+    cp -r ${D}/boot/rcw/* ${DEPLOYDIR}/rcw/
+}
+addtask deploy after do_install
+
+PACKAGES += "${PN}-image"
+FILES_${PN}-image += "/boot"
+
+ALLOW_EMPTY_${PN} = "1"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+COMPATIBLE_MACHINE = "(ls102xa)"