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authorWills Wang <wills.wang@live.com>2016-03-16 16:59:59 +0800
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2016-05-21 01:25:50 +0200
commit6a7b52bc8d30090633d098f9e988276beb7a53d5 (patch)
tree1aaeb4e17dbba7a2602aabb811048e20225cf94e /board/qca
parentb85dc4607268ffc49af642ab702d44c8b5ef3719 (diff)
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mips: ath79: add AP121 reference board
This patch add board-level code and base DT for AP121. Signed-off-by: Wills Wang <wills.wang@live.com> [updated defconfig, enabled CONFIG_USE_PRIVATE_LIBGCC=y] Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'board/qca')
-rw-r--r--board/qca/ap121/Kconfig12
-rw-r--r--board/qca/ap121/MAINTAINERS6
-rw-r--r--board/qca/ap121/Makefile5
-rw-r--r--board/qca/ap121/ap121.c50
4 files changed, 73 insertions, 0 deletions
diff --git a/board/qca/ap121/Kconfig b/board/qca/ap121/Kconfig
new file mode 100644
index 0000000..f7e768a
--- /dev/null
+++ b/board/qca/ap121/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_AP121
+
+config SYS_VENDOR
+ default "qca"
+
+config SYS_BOARD
+ default "ap121"
+
+config SYS_CONFIG_NAME
+ default "ap121"
+
+endif
diff --git a/board/qca/ap121/MAINTAINERS b/board/qca/ap121/MAINTAINERS
new file mode 100644
index 0000000..8b02988
--- /dev/null
+++ b/board/qca/ap121/MAINTAINERS
@@ -0,0 +1,6 @@
+AP121 BOARD
+M: Wills Wang <wills.wang@live.com>
+S: Maintained
+F: board/qca/ap121/
+F: include/configs/ap121.h
+F: configs/ap121_defconfig
diff --git a/board/qca/ap121/Makefile b/board/qca/ap121/Makefile
new file mode 100644
index 0000000..ced5432
--- /dev/null
+++ b/board/qca/ap121/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = ap121.o
diff --git a/board/qca/ap121/ap121.c b/board/qca/ap121/ap121.c
new file mode 100644
index 0000000..d6c60fe
--- /dev/null
+++ b/board/qca/ap121/ap121.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <mach/ar71xx_regs.h>
+#include <mach/ddr.h>
+#include <debug_uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+ void __iomem *regs;
+ u32 val;
+
+ regs = map_physmem(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE,
+ MAP_NOCACHE);
+
+ /*
+ * GPIO9 as input, GPIO10 as output
+ */
+ val = readl(regs + AR71XX_GPIO_REG_OE);
+ val &= ~AR933X_GPIO(9);
+ val |= AR933X_GPIO(10);
+ writel(val, regs + AR71XX_GPIO_REG_OE);
+
+ /*
+ * Enable UART, GPIO9 as UART_SI, GPIO10 as UART_SO
+ */
+ val = readl(regs + AR71XX_GPIO_REG_FUNC);
+ val |= AR933X_GPIO_FUNC_UART_EN | AR933X_GPIO_FUNC_RES_TRUE;
+ writel(val, regs + AR71XX_GPIO_REG_FUNC);
+}
+#endif
+
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
+ ddr_init();
+ return 0;
+}