diff options
Diffstat (limited to 'arch/arm/mach-lpc32xx/common.c')
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 2f6067bce7c3..304ea61a0716 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -1,28 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/arm/mach-lpc32xx/common.c * * Author: Kevin Wells <kevin.wells@nxp.com> * * Copyright (C) 2010 NXP Semiconductors - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <linux/init.h> +#include <linux/soc/nxp/lpc32xx-misc.h> #include <asm/mach/map.h> #include <asm/system_info.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include "lpc32xx.h" #include "common.h" /* @@ -41,7 +32,7 @@ void lpc32xx_get_uid(u32 devid[4]) */ #define LPC32XX_IRAM_BANK_SIZE SZ_128K static u32 iram_size; -u32 lpc32xx_return_iram_size(void) +u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr) { if (iram_size == 0) { u32 savedval1, savedval2; @@ -62,10 +53,26 @@ u32 lpc32xx_return_iram_size(void) } else iram_size = LPC32XX_IRAM_BANK_SIZE * 2; } + if (dmaaddr) + *dmaaddr = LPC32XX_IRAM_BASE; + if (mapbase) + *mapbase = io_p2v(LPC32XX_IRAM_BASE); return iram_size; } -EXPORT_SYMBOL_GPL(lpc32xx_return_iram_size); +EXPORT_SYMBOL_GPL(lpc32xx_return_iram); + +void lpc32xx_set_phy_interface_mode(phy_interface_t mode) +{ + u32 tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL); + tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK; + if (mode == PHY_INTERFACE_MODE_MII) + tmp |= LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS; + else + tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS; + __raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL); +} +EXPORT_SYMBOL_GPL(lpc32xx_set_phy_interface_mode); static struct map_desc lpc32xx_io_desc[] __initdata = { { |