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mips: ath79: add AP143 reference board

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This patch add board-level code and base DT for AP143.

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>
This commit is contained in:
Wills Wang
2016-03-16 17:00:00 +08:00
committed by Daniel Schwierzeck
parent 6a7b52bc8d
commit a2277cc30c
10 changed files with 359 additions and 0 deletions
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12
board/qca/ap143/Kconfig Normal file
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if TARGET_AP143
config SYS_VENDOR
default "qca"
config SYS_BOARD
default "ap143"
config SYS_CONFIG_NAME
default "ap143"
endif

6
board/qca/ap143/MAINTAINERS Normal file
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AP143 BOARD
M: Wills Wang <wills.wang@live.com>
S: Maintained
F: board/qca/ap143/
F: include/configs/ap143.h
F: configs/ap143_defconfig

5
board/qca/ap143/Makefile Normal file
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@@ -0,0 +1,5 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y = ap143.o

66
board/qca/ap143/ap143.c Normal file
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@@ -0,0 +1,66 @@
/*
* 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 |= QCA953X_GPIO(9);
val &= ~QCA953X_GPIO(10);
writel(val, regs + AR71XX_GPIO_REG_OE);
/*
* Enable GPIO10 as UART0_SOUT
*/
val = readl(regs + QCA953X_GPIO_REG_OUT_FUNC2);
val &= ~QCA953X_GPIO_MUX_MASK(16);
val |= QCA953X_GPIO_OUT_MUX_UART0_SOUT << 16;
writel(val, regs + QCA953X_GPIO_REG_OUT_FUNC2);
/*
* Enable GPIO9 as UART0_SIN
*/
val = readl(regs + QCA953X_GPIO_REG_IN_ENABLE0);
val &= ~QCA953X_GPIO_MUX_MASK(8);
val |= QCA953X_GPIO_IN_MUX_UART0_SIN << 8;
writel(val, regs + QCA953X_GPIO_REG_IN_ENABLE0);
/*
* Enable GPIO10 output
*/
val = readl(regs + AR71XX_GPIO_REG_OUT);
val |= QCA953X_GPIO(10);
writel(val, regs + AR71XX_GPIO_REG_OUT);
}
#endif
int board_early_init_f(void)
{
#ifdef CONFIG_DEBUG_UART
debug_uart_init();
#endif
ddr_init();
return 0;
}