ARM: msm: Add board config support for 32 bit SDXLEMUR

This change add initial board config support to enable build 32 bit kernel
for SDXLEMUR.

Change-Id: Ib5f1d06b33ba0264242a76572abc862bbe1daeab
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>

arch/arm/mach-qcom/Makefile

@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_SMP)	+= platsmp.o
 obj-$(CONFIG_USE_OF) 	+= board-dt.o
+obj-$(CONFIG_ARCH_SDXLEMUR) += board-sdxlemur.o

arch/arm/mach-qcom/board-sdxlemur.c

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/kernel.h>
+#include "board-dt.h"
+#include <asm/mach/map.h>
+#include <asm/mach/arch.h>
+
+static const char *sdxlemur_dt_match[] __initconst = {
+	"qcom,sdxlemur",
+	NULL
+};
+
+static void __init sdxlemur_init(void)
+{
+	board_dt_populate(NULL);
+}
+
+DT_MACHINE_START(SDXLEMUR_DT,
+	"Qualcomm Technologies, Inc. SDXLEMUR (Flattened Device Tree)")
+	.init_machine		= sdxlemur_init,
+	.dt_compat		= sdxlemur_dt_match,
+MACHINE_END

drivers/soc/qcom/socinfo.c

@@ -651,6 +651,7 @@ static const struct soc_id soc_id[] = {
 	{ 415, "LAHAINA" },
 	{ 450, "SHIMA" },
 	{ 454, "HOLI" },
+	{ 458, "SDXLEMUR" },
 };
 
 static struct qcom_socinfo *qsocinfo;