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Diffstat (limited to 'arch/arm/mach-omap2/am35xx-emac.c')
-rw-r--r--arch/arm/mach-omap2/am35xx-emac.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
deleted file mode 100644
index 6a6935caac1e..000000000000
--- a/arch/arm/mach-omap2/am35xx-emac.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
- *
- * Based on mach-omap2/board-am3517evm.c
- * Copyright (C) 2009 Texas Instruments Incorporated
- * Author: Ranjith Lohithakshan <ranjithl@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <linux/err.h>
-#include <linux/davinci_emac.h>
-#include "omap_device.h"
-#include "am35xx.h"
-#include "control.h"
-#include "am35xx-emac.h"
-
-static void am35xx_enable_emac_int(void)
-{
- u32 v;
-
- v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
- v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
- AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
- omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
- omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
-}
-
-static void am35xx_disable_emac_int(void)
-{
- u32 v;
-
- v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
- v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
- omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
- omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
-}
-
-static struct emac_platform_data am35xx_emac_pdata = {
- .ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET,
- .ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET,
- .ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET,
- .ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE,
- .hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR,
- .version = EMAC_VERSION_2,
- .interrupt_enable = am35xx_enable_emac_int,
- .interrupt_disable = am35xx_disable_emac_int,
-};
-
-static struct mdio_platform_data am35xx_mdio_pdata;
-
-static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh,
- void *pdata, int pdata_len)
-{
- struct platform_device *pdev;
-
- pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len);
- if (IS_ERR(pdev)) {
- WARN(1, "Can't build omap_device for %s:%s.\n",
- oh->class->name, oh->name);
- return PTR_ERR(pdev);
- }
-
- return 0;
-}
-
-void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en)
-{
- struct omap_hwmod *oh;
- u32 v;
- int ret;
-
- oh = omap_hwmod_lookup("davinci_mdio");
- if (!oh) {
- pr_err("Could not find davinci_mdio hwmod\n");
- return;
- }
-
- am35xx_mdio_pdata.bus_freq = mdio_bus_freq;
-
- ret = omap_davinci_emac_dev_init(oh, &am35xx_mdio_pdata,
- sizeof(am35xx_mdio_pdata));
- if (ret) {
- pr_err("Could not build davinci_mdio hwmod device\n");
- return;
- }
-
- oh = omap_hwmod_lookup("davinci_emac");
- if (!oh) {
- pr_err("Could not find davinci_emac hwmod\n");
- return;
- }
-
- am35xx_emac_pdata.rmii_en = rmii_en;
-
- ret = omap_davinci_emac_dev_init(oh, &am35xx_emac_pdata,
- sizeof(am35xx_emac_pdata));
- if (ret) {
- pr_err("Could not build davinci_emac hwmod device\n");
- return;
- }
-
- v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
- v &= ~AM35XX_CPGMACSS_SW_RST;
- omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
- omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
-}