From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/arm/mach-lpc32xx/common.c | 35 +++++++++++++++++++++--------------
1 files changed, 21 insertions(+), 14 deletions(-)
diff --git a/kernel/arch/arm/mach-lpc32xx/common.c b/kernel/arch/arm/mach-lpc32xx/common.c
index 2f6067b..304ea61 100644
--- a/kernel/arch/arm/mach-lpc32xx/common.c
+++ b/kernel/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 @@
*/
#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 @@
} 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 = {
{
--
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