[PATCH 4/4] ARM: OMAP3: Remove legacy support for am35xx-emac
Tony Lindgren
tony at atomide.com
Tue Jan 13 09:57:45 PST 2015
This is no longer needed now that 3517 is booting in device tree
only mode.
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/mach-omap2/Makefile | 3 -
arch/arm/mach-omap2/am35xx-emac.c | 114 -----------------------------
arch/arm/mach-omap2/am35xx-emac.h | 15 ----
arch/arm/mach-omap2/am35xx.h | 46 ------------
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 33 +--------
arch/arm/mach-omap2/pdata-quirks.c | 1 -
6 files changed, 2 insertions(+), 210 deletions(-)
delete mode 100644 arch/arm/mach-omap2/am35xx-emac.c
delete mode 100644 arch/arm/mach-omap2/am35xx-emac.h
delete mode 100644 arch/arm/mach-omap2/am35xx.h
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 29da3f4..bc1a056 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -281,7 +281,4 @@ ifneq ($(CONFIG_HWSPINLOCK_OMAP),)
obj-y += hwspinlock.o
endif
-emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o
-obj-y += $(emac-m) $(emac-y)
-
obj-y += common-board-devices.o twl-common.o dss-common.o
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
deleted file mode 100644
index 6a6935c..0000000
--- 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 at 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 */
-}
diff --git a/arch/arm/mach-omap2/am35xx-emac.h b/arch/arm/mach-omap2/am35xx-emac.h
deleted file mode 100644
index 15c6f9c..0000000
--- a/arch/arm/mach-omap2/am35xx-emac.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define AM35XX_DEFAULT_MDIO_FREQUENCY 1000000
-
-#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
-void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en);
-#else
-static inline void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) {}
-#endif
diff --git a/arch/arm/mach-omap2/am35xx.h b/arch/arm/mach-omap2/am35xx.h
deleted file mode 100644
index 9559449..0000000
--- a/arch/arm/mach-omap2/am35xx.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*:
- * Address mappings and base address for AM35XX specific interconnects
- * and peripherals.
- *
- * Copyright (C) 2009 Texas Instruments
- *
- * Author: Sriramakrishnan <srk at ti.com>
- * Vaibhav Hiremath <hvaibhav at 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 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_AM35XX_H
-#define __ASM_ARCH_AM35XX_H
-
-/*
- * Base addresses
- * Note: OMAP3430 IVA2 memory space is being used for AM35xx IPSS modules
- */
-#define AM35XX_IPSS_EMAC_BASE 0x5C000000
-#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000
-#define AM35XX_IPSS_HECC_BASE 0x5C050000
-#define AM35XX_IPSS_VPFE_BASE 0x5C060000
-
-
-/* HECC module specifc offset definitions */
-#define AM35XX_HECC_SCC_HECC_OFFSET (0x0)
-#define AM35XX_HECC_SCC_RAM_OFFSET (0x3000)
-#define AM35XX_HECC_RAM_OFFSET (0x3000)
-#define AM35XX_HECC_MBOX_OFFSET (0x2000)
-#define AM35XX_HECC_INT_LINE (0x0)
-#define AM35XX_HECC_VERSION (0x1)
-
-#define AM35XX_EMAC_CNTRL_OFFSET (0x10000)
-#define AM35XX_EMAC_CNTRL_MOD_OFFSET (0x0)
-#define AM35XX_EMAC_CNTRL_RAM_OFFSET (0x20000)
-#define AM35XX_EMAC_MDIO_OFFSET (0x30000)
-#define AM35XX_IPSS_MDIO_BASE (AM35XX_IPSS_EMAC_BASE + \
- AM35XX_EMAC_MDIO_OFFSET)
-#define AM35XX_EMAC_CNTRL_RAM_SIZE (0x2000)
-#define AM35XX_EMAC_RAM_ADDR (AM3517_EMAC_BASE + \
- AM3517_EMAC_CNTRL_RAM_OFFSET)
-#define AM35XX_EMAC_HW_RAM_ADDR (0x01E20000)
-
-#endif /* __ASM_ARCH_AM35XX_H */
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 11468ee..4e8e93c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -29,8 +29,6 @@
#include <linux/platform_data/mailbox-omap.h>
#include <plat/dmtimer.h>
-#include "am35xx.h"
-
#include "soc.h"
#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
@@ -50,6 +48,8 @@
* elsewhere.
*/
+#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000
+
/*
* IP blocks
*/
@@ -3459,15 +3459,6 @@ static struct omap_hwmod_ocp_if am35xx_mdio__l3 = {
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_addr_space am35xx_mdio_addrs[] = {
- {
- .pa_start = AM35XX_IPSS_MDIO_BASE,
- .pa_end = AM35XX_IPSS_MDIO_BASE + SZ_4K - 1,
- .flags = ADDR_TYPE_RT,
- },
- { }
-};
-
/* l4_core -> davinci mdio */
/*
* XXX Should be connected to an IPSS hwmod, not the L4_CORE directly;
@@ -3478,25 +3469,15 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__mdio = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &am35xx_mdio_hwmod,
.clk = "emac_fck",
- .addr = am35xx_mdio_addrs,
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_irq_info am35xx_emac_mpu_irqs[] = {
- { .name = "rxthresh", .irq = 67 + OMAP_INTC_START, },
- { .name = "rx_pulse", .irq = 68 + OMAP_INTC_START, },
- { .name = "tx_pulse", .irq = 69 + OMAP_INTC_START },
- { .name = "misc_pulse", .irq = 70 + OMAP_INTC_START },
- { .irq = -1 },
-};
-
static struct omap_hwmod_class am35xx_emac_class = {
.name = "davinci_emac",
};
static struct omap_hwmod am35xx_emac_hwmod = {
.name = "davinci_emac",
- .mpu_irqs = am35xx_emac_mpu_irqs,
.class = &am35xx_emac_class,
/*
* According to Mark Greer, the MPU will not return from WFI
@@ -3519,15 +3500,6 @@ static struct omap_hwmod_ocp_if am35xx_emac__l3 = {
.user = OCP_USER_MPU,
};
-static struct omap_hwmod_addr_space am35xx_emac_addrs[] = {
- {
- .pa_start = AM35XX_IPSS_EMAC_BASE,
- .pa_end = AM35XX_IPSS_EMAC_BASE + 0x30000 - 1,
- .flags = ADDR_TYPE_RT,
- },
- { }
-};
-
/* l4_core -> davinci emac */
/*
* XXX Should be connected to an IPSS hwmod, not the L4_CORE directly;
@@ -3538,7 +3510,6 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__emac = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &am35xx_emac_hwmod,
.clk = "emac_ick",
- .addr = am35xx_emac_addrs,
.user = OCP_USER_MPU,
};
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 3d7eee1..190fa43 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -19,7 +19,6 @@
#include <linux/platform_data/pinctrl-single.h>
#include <linux/platform_data/iommu-omap.h>
-#include "am35xx.h"
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
--
2.1.4
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