soc/qualcomm/ipq40xx: Initial commit for IPQ40xx SoC support

Copy 'ipq806x' files as a template

BUG=chrome-os-partner:49249
TEST=None. Initial code not sure if it will even compile
BRANCH=none

Original-Commit-Id: dc6a5937953fe61cd4b5a99ca49f9371c4b712d4
Original-Change-Id: If171fcdd3b0561cb6b7dab5f8434de7ef711ea41
Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Original-Signed-off-by: Kan Yan <kyan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/333178
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>

squashed:

soc/qualcomm/ipq40xx: Update ipq806x/storm references

Since the files were taken from ipq806x/storm as
template. Update those references to reflect
ipq40xx/gale.

BUG=chrome-os-partner:49249
TEST=None. Initial code not sure if it will even compile
BRANCH=none

Original-Commit-Id: c6c76d184cc92c09e6826fbdc7d7fac59b2cb69b
Original-Change-Id: Ieae1bce25291243b4a6034d37a6949978f318997
Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/333293
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>

Change-Id: Ie5794c48131ae562861074b406106734541880d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14644
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/soc/qualcomm/ipq40xx/soc.c b/src/soc/qualcomm/ipq40xx/soc.c
new file mode 100644
index 0000000000..201e9bc9fe
--- /dev/null
+++ b/src/soc/qualcomm/ipq40xx/soc.c
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ * Copyright 2013 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <symbols.h>
+#include <soc/ipq_uart.h>
+
+#define RESERVED_SIZE_KB	(0x01500000 / KiB)
+
+static void soc_read_resources(device_t dev)
+{
+	/* Reserve bottom 0x150_0000 bytes for NSS, SMEM, etc. */
+	reserved_ram_resource(dev, 0, (uintptr_t)_dram / KiB, RESERVED_SIZE_KB);
+	ram_resource(dev, 0, (uintptr_t)_dram / KiB + RESERVED_SIZE_KB,
+		     (CONFIG_DRAM_SIZE_MB * KiB) - RESERVED_SIZE_KB);
+}
+
+static void soc_init(device_t dev)
+{
+	/*
+	 * Do this in case console is not enabled: kernel's earlyprintk()
+	 * should work no matter what the firmware console configuration is.
+	 */
+	ipq40xx_uart_init();
+
+	printk(BIOS_INFO, "CPU: QCA 40xx\n");
+}
+
+static struct device_operations soc_ops = {
+	.read_resources = soc_read_resources,
+	.init		= soc_init,
+};
+
+static void enable_soc_dev(device_t dev)
+{
+	dev->ops = &soc_ops;
+}
+
+struct chip_operations soc_qualcomm_ipq40xx_ops = {
+	CHIP_NAME("SOC QCA 40xx")
+	.enable_dev = enable_soc_dev,
+};