yosemite4: Initial commit for meta-yosemite4n

Summary:
- Add the meta-yosemite4n layer for Nuvoton management board. This is
  a Linux Foundation-based machine and already upstream.
- Add a u-boot patch for factory memory testing purpose.
- Add kernel driver patches that are still under upstream review.
- cpld-fw-handler: enable the update-ebr-init

Test Plan:
bitbake yosemite4n-image - Build Pass

Signed-off-by: Marvin Lin <[email protected]>
Signed-off-by: Joseph Liu <[email protected]>

Author: linkunfa

common/recipes-kernel/linux/linux-nuvoton_%.bbappend

@@ -0,0 +1,6 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/6.6:"
+
+LINUX_NUVOTON_PATCHES_INC ?= ""
+LINUX_NUVOTON_PATCHES_INC:openbmc-fb-lf = "linux-patches-6.6.inc"
+
+include ${LINUX_NUVOTON_PATCHES_INC}

meta-facebook/meta-yosemite4/meta-yosemite4n/conf/layer.conf

@@ -0,0 +1,14 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+	        ${LAYERDIR}/recipes-*/*/*.bbappend"
+
+# Ignore bbappend related to ASPEED in meta-yosemite4
+BBMASK += ".*aspeed.*\.bbappend"
+
+BBFILE_COLLECTIONS += "fb-yosemite4n-layer"
+BBFILE_PATTERN_fb-yosemite4n-layer := "^${LAYERDIR}/"
+LAYERVERSION_fb-yosemite4n-layer = "1"
+LAYERSERIES_COMPAT_fb-yosemite4n-layer = "scarthgap nanbield kirkstone"

meta-facebook/meta-yosemite4/meta-yosemite4n/conf/machine/yosemite4n.conf

@@ -0,0 +1,25 @@
+# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+LCONF_VERSION = "8"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-security/meta-tpm \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-arm/meta-arm \
+  ##OEROOT##/meta-arm/meta-arm-toolchain \
+  ##OEROOT##/meta-nuvoton \
+  ##OEROOT##/meta-facebook \
+  ##OEROOT##/meta-facebook/meta-yosemite4 \
+  ##OEROOT##/meta-facebook/meta-yosemite4/meta-yosemite4n \
+  ##OEROOT##/../.. \
+  ##OEROOT##/../../meta-facebook \
+  ##OEROOT##/../../meta-facebook/meta-yosemite4 \
+  ##OEROOT##/../../meta-facebook/meta-yosemite4/meta-yosemite4n  \
+  "

meta-facebook/meta-yosemite4/meta-yosemite4n/conf/templates/default/bblayers.conf.sample

@@ -0,0 +1,2 @@
+Common targets are:
+    yosemite4n-image

meta-facebook/meta-yosemite4/meta-yosemite4n/conf/templates/default/conf-notes.txt

@@ -0,0 +1,5 @@
+#
+# Local configuration file for building the OpenBMC image.
+#
+MACHINE ??= "yosemite4n"
+DISTRO ?= "openbmc-fb-lf"

meta-facebook/meta-yosemite4/meta-yosemite4n/conf/templates/default/local.conf.sample

@@ -0,0 +1,46 @@
+From fd6c1631c9075161df703e7928063f4acf498113 Mon Sep 17 00:00:00 2001
+From: RickyWu-wiwynn <[email protected]>
+Date: Mon, 8 Apr 2024 18:07:34 +0800
+Subject: [PATCH] cmd: mem: set test result of mtest to enviroment variable
+
+---
+ cmd/mem.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/cmd/mem.c b/cmd/mem.c
+index 5f4e865462..4dee413fea 100644
+--- a/cmd/mem.c
++++ b/cmd/mem.c
+@@ -1204,6 +1204,15 @@ static ulong mem_test_quick(vu_long *buf, ulong start_addr, ulong end_addr,
+ static int do_mem_mtest(struct cmd_tbl *cmdtp, int flag, int argc,
+ 			char *const argv[])
+ {
++	char *is_done;
++	is_done = env_get("memtest_result");
++	if (is_done != NULL) {
++		env_set("memtest_result", "");
++		env_set("preboot", "");
++		env_save();
++		return 0;
++	}
++
+ 	ulong start, end;
+ 	vu_long scratch_space;
+ 	vu_long *buf, *dummy = &scratch_space;
+@@ -1273,6 +1282,13 @@ static int do_mem_mtest(struct cmd_tbl *cmdtp, int flag, int argc,
+ 
+ 	printf("\nTested %d iteration(s) with %lu errors.\n", iteration, count);
+ 
++	if (errs == 0) {
++		env_set("memtest_result", "pass");
++	} else {
++		env_set("memtest_result", "fail");
++	}
++	env_save();
++
+ 	return errs != 0;
+ }
+ #endif	/* CONFIG_CMD_MEMTEST */
+-- 
+2.25.1
+

meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton/0003-cmd-mem-set-test-result-of-mtest-to-enviroment-varia.patch

@@ -0,0 +1,4 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI:append = " file://0003-cmd-mem-set-test-result-of-mtest-to-enviroment-varia.patch"
+

meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-bsp/u-boot/u-boot-nuvoton_%.bbappend

@@ -0,0 +1,3 @@
+require recipes-core/images/yosemite4-image.bb
+
+IMAGE_INSTALL:remove = " packagegroup-openbmc-tests2"

meta-facebook/meta-yosemite4/meta-yosemite4n/recipes-core/images/yosemite4n-image.bb

@@ -0,0 +1,2 @@
+EXTRA_OEMESON:append = " -Dupdate-ebr-init=enabled"
+