summaryrefslogtreecommitdiffstats
path: root/src/soc/qualcomm/ipq40xx/soc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/qualcomm/ipq40xx/soc.c')
-rw-r--r--src/soc/qualcomm/ipq40xx/soc.c57
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 000000000000..201e9bc9fee1
--- /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,
+};