add sys-kernel/decade-sources
This commit is contained in:
Martin Sekera
parent
28256ec9db
commit
cdca2294d5
25 changed files with 19550 additions and 0 deletions
211
sys-kernel/decade-sources/files/add-maker-friendlyarm.patch
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211
sys-kernel/decade-sources/files/add-maker-friendlyarm.patch
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From 2fc2cbaaaf0dcebdeffa6e87bbc9ad843a5470dd Mon Sep 17 00:00:00 2001
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From: hmz007 <hmz007@gmail.com>
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Date: Sat, 11 Jan 2020 19:35:03 +0800
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Subject: [PATCH] soc: friendlyelec: Add board info driver
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Change-Id: I122adb4f99c816b5c177f16392fb2df9c10a47be
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Signed-off-by: hmz007 <hmz007@gmail.com>
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---
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drivers/soc/Kconfig | 1 +
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drivers/soc/Makefile | 1 +
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drivers/soc/friendlyelec/Kconfig | 11 ++
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drivers/soc/friendlyelec/Makefile | 1 +
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drivers/soc/friendlyelec/board.c | 143 ++++++++++++++++++
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8 files changed, 161 insertions(+)
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create mode 100644 drivers/soc/friendlyelec/Kconfig
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create mode 100644 drivers/soc/friendlyelec/Makefile
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create mode 100644 drivers/soc/friendlyelec/board.c
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diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
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index 833e04a7835c..9ddbd976395d 100644
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--- a/drivers/soc/Kconfig
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+++ b/drivers/soc/Kconfig
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@@ -21,5 +21,6 @@ source "drivers/soc/ux500/Kconfig"
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source "drivers/soc/ux500/Kconfig"
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source "drivers/soc/versatile/Kconfig"
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source "drivers/soc/xilinx/Kconfig"
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+source "drivers/soc/friendlyelec/Kconfig"
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endmenu
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diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
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index f678e4d9e..cfc815a7e 100644
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--- a/drivers/soc/Makefile
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+++ b/drivers/soc/Makefile
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@@ -29,3 +29,4 @@ obj-y += ti/
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obj-$(CONFIG_ARCH_U8500) += ux500/
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obj-$(CONFIG_PLAT_VERSATILE) += versatile/
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obj-y += xilinx/
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+obj-$(CONFIG_VENDOR_FRIENDLYELEC) += friendlyelec/
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diff --git a/drivers/soc/friendlyelec/Kconfig b/drivers/soc/friendlyelec/Kconfig
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new file mode 100644
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index 000000000000..9e21c663e6c8
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--- /dev/null
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+++ b/drivers/soc/friendlyelec/Kconfig
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@@ -0,0 +1,11 @@
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+#
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+# Machine drivers
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+#
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+
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+if ARCH_ROCKCHIP
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+
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+config VENDOR_FRIENDLYELEC
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+ bool "FriendlyElec board based on RK33XX SoCs"
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+ default n
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+
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+endif
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diff --git a/drivers/soc/friendlyelec/Makefile b/drivers/soc/friendlyelec/Makefile
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new file mode 100644
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index 000000000000..870542f05177
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--- /dev/null
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+++ b/drivers/soc/friendlyelec/Makefile
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@@ -0,0 +1 @@
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+obj-$(CONFIG_VENDOR_FRIENDLYELEC) += board.o
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diff --git a/drivers/soc/friendlyelec/board.c b/drivers/soc/friendlyelec/board.c
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new file mode 100644
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index 000000000000..886a8e1f7dc0
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--- /dev/null
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+++ b/drivers/soc/friendlyelec/board.c
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@@ -0,0 +1,143 @@
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+/*
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+ * Copyright (C) Guangzhou FriendlyELEC Computer Tech. Co., Ltd.
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+ * (http://www.friendlyarm.com)
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version 2
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+ * of the License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, you can access it online at
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+ * http://www.gnu.org/licenses/gpl-2.0.html.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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+#include <linux/init.h>
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+#include <linux/types.h>
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+#include <linux/io.h>
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+#include <linux/of.h>
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+#include <linux/of_platform.h>
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+#include <linux/platform_device.h>
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+#include <linux/slab.h>
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+#include <linux/crc32.h>
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+#include <linux/nvmem-consumer.h>
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+
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+#define BOARD_MANF "FriendlyELEC Computer Tech. Co., Ltd."
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+
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+static const char *board_mach;
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+static const char *board_name;
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+static u32 board_rev;
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+static u32 board_serial_high, board_serial_low;
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+
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+static ssize_t board_sys_info_show(struct device *dev,
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+ struct device_attribute *attr,
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+ char *buf)
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+{
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+ char *s = buf;
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+
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+ s += sprintf(s, "Hardware\t: %s\n", board_mach);
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+ s += sprintf(s, "Revision\t: %04x\n", board_rev);
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+ s += sprintf(s, "Serial\t\t: %08x%08x\n",
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+ board_serial_high, board_serial_low);
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+ s += sprintf(s, "\nModel\t\t: %s\n", board_name);
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+ s += sprintf(s, "Manufacturer\t: %s\n", BOARD_MANF);
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+
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+ return (s - buf);
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+}
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+
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+static struct device_attribute board_attr_info =
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+ __ATTR(info, S_IRUGO, board_sys_info_show, NULL);
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+
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+static int rockchip_cpuinfo_probe(struct platform_device *pdev)
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+{
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+ struct device *dev = &pdev->dev;
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+ struct nvmem_cell *cell;
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+ unsigned char *efuse_buf, buf[16];
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+ size_t len;
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+ int i;
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+
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+ cell = nvmem_cell_get(dev, "id");
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+ if (IS_ERR(cell)) {
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+ dev_err(dev, "failed to get id cell: %ld\n", PTR_ERR(cell));
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+ return PTR_ERR(cell);
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+ }
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+
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+ efuse_buf = nvmem_cell_read(cell, &len);
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+ nvmem_cell_put(cell);
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+
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+ if (len != 16) {
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+ kfree(efuse_buf);
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+ dev_err(dev, "invalid id len: %zu\n", len);
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+ return -EINVAL;
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+ }
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+
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+ for (i = 0; i < 8; i++) {
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+ buf[i] = efuse_buf[1 + (i << 1)];
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+ buf[i + 8] = efuse_buf[i << 1];
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+ }
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+
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+ kfree(efuse_buf);
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+
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+ board_serial_low = crc32(0, buf, 8);
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+ board_serial_high = crc32(board_serial_low, buf + 8, 8);
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+
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+ dev_info(dev, "Serial\t\t: %08x%08x\n",
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+ board_serial_high, board_serial_low);
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+
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+ return 0;
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+}
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+
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+static int board_sys_probe(struct platform_device *pdev)
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+{
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+ struct device_node *np = pdev->dev.of_node;
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+ struct device_node *root;
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+
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+ root = of_find_node_by_path("/");
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+
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+ of_property_read_u32(np, "hwrev", &board_rev);
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+
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+ if (of_property_read_string(np, "machine", &board_mach))
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+ of_property_read_string(root, "compatible", &board_mach);
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+
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+ if (of_property_read_string(np, "model", &board_name))
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+ of_property_read_string(root, "model", &board_name);
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+
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+ of_node_put(root);
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+
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+ rockchip_cpuinfo_probe(pdev);
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+
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+ device_create_file(&pdev->dev, &board_attr_info);
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+
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+ return 0;
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+}
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+
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+static const struct of_device_id board_sys_of_match[] = {
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+ { .compatible = "friendlyelec,board" },
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+ {}
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+};
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+MODULE_DEVICE_TABLE(of, board_sys_of_match);
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+
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+static struct platform_driver board_sys_driver = {
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+ .probe = board_sys_probe,
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+ .driver = {
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+ .name = "friendlyelec-board",
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+ .of_match_table = board_sys_of_match,
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+ },
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+};
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+
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+static int __init board_sys_init(void)
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+{
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+ return platform_driver_register(&board_sys_driver);
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+}
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+late_initcall(board_sys_init);
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+
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+MODULE_AUTHOR("support@friendlyarm.com");
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+MODULE_DESCRIPTION("FriendlyElec NanoPi Series Machine Driver");
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+MODULE_LICENSE("GPL v2");
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