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MIPS: Xilfpga: Switch to using generic defconfigs

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Use the generic platform code and remove arch/mips/xilfpga

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15847/
[jhogan@kernel.org: Update arch/mips/Makefile snippet and move to end]
Signed-off-by: James Hogan <jhogan@kernel.org>
This commit is contained in:
Zubair Lutfullah Kakakhel 2017-03-31 10:00:42 +01:00 committed by James Hogan
parent b35565bb16
commit 0861aa1251
10 changed files with 4 additions and 226 deletions
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1
arch/mips/Kbuild.platforms
View File

@ -34,7 +34,6 @@ platforms += sibyte
platforms += sni
platforms += txx9
platforms += vr41xx
platforms += xilfpga
# include the platform specific files
include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))

24
arch/mips/Kconfig
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@ -468,29 +468,6 @@ config MACH_PISTACHIO
help
This enables support for the IMG Pistachio SoC platform.
config MACH_XILFPGA
bool "MIPSfpga Xilinx based boards"
select BOOT_ELF32
select BOOT_RAW
select BUILTIN_DTB
select CEVT_R4K
select COMMON_CLK
select CSRC_R4K
select GPIOLIB
select IRQ_MIPS_CPU
select LIBFDT
select MIPS_CPU_SCACHE
select SYS_HAS_EARLY_PRINTK
select SYS_HAS_CPU_MIPS32_R2
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_ZBOOT_UART16550
select USE_OF
select USE_GENERIC_EARLY_PRINTK_8250
select XILINX_INTC
help
This enables support for the IMG University Program MIPSfpga platform.
config MIPS_MALTA
bool "MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
@ -1035,7 +1012,6 @@ source "arch/mips/loongson32/Kconfig"
source "arch/mips/loongson64/Kconfig"
source "arch/mips/netlogic/Kconfig"
source "arch/mips/paravirt/Kconfig"
source "arch/mips/xilfpga/Kconfig"
endmenu

4
arch/mips/Makefile
View File

@ -544,3 +544,7 @@ sead3_defconfig:
.PHONY: sead3micro_defconfig
sead3micro_defconfig:
$(Q)$(MAKE) -f $(srctree)/Makefile micro32r2el_defconfig BOARDS=sead-3
.PHONY: xilfpga_defconfig
xilfpga_defconfig:
$(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=xilfpga

75
arch/mips/configs/xilfpga_defconfig
View File

@ -1,75 +0,0 @@
CONFIG_MACH_XILFPGA=y
# CONFIG_COMPACTION is not set
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_EMBEDDED=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_BLOCK is not set
# CONFIG_SUSPEND is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IPV6 is not set
# CONFIG_WIRELESS is not set
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
# CONFIG_FW_LOADER is not set
# CONFIG_ALLOW_DEV_COREDUMP is not set
CONFIG_NETDEVICES=y
# CONFIG_NET_CORE is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RENESAS is not set
# CONFIG_NET_VENDOR_ROCKER is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_XILINX_EMACLITE=y
CONFIG_SMSC_PHY=y
# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_UNIX98_PTYS is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_I2C_XILINX=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_XILINX=y
CONFIG_SENSORS_ADT7410=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_MIPS_PLATFORM_DEVICES is not set
# CONFIG_IOMMU_SUPPORT is not set
# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_PANIC_ON_OOPS=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_FTRACE is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,115200"

9
arch/mips/xilfpga/Kconfig
View File

@ -1,9 +0,0 @@
choice
prompt "Machine type"
depends on MACH_XILFPGA
default XILFPGA_NEXYS4DDR
config XILFPGA_NEXYS4DDR
bool "Nexys4DDR by Digilent"
endchoice

7
arch/mips/xilfpga/Makefile
View File

@ -1,7 +0,0 @@
#
# Makefile for the Xilfpga
#
obj-y += init.o
obj-y += intc.o
obj-y += time.o

3
arch/mips/xilfpga/Platform
View File

@ -1,3 +0,0 @@
platform-$(CONFIG_MACH_XILFPGA) += xilfpga/
cflags-$(CONFIG_MACH_XILFPGA) += -I$(srctree)/arch/mips/include/asm/mach-xilfpga
load-$(CONFIG_MACH_XILFPGA) += 0xffffffff80100000

44
arch/mips/xilfpga/init.c
View File

@ -1,44 +0,0 @@
/*
* Xilfpga platform setup
*
* Copyright (C) 2015 Imagination Technologies
* Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
#include <linux/of_fdt.h>
#include <asm/prom.h>
#define XILFPGA_UART_BASE 0xb0401000
const char *get_system_type(void)
{
return "MIPSfpga";
}
void __init plat_mem_setup(void)
{
__dt_setup_arch(__dtb_start);
strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
}
void __init prom_init(void)
{
setup_8250_early_printk_port(XILFPGA_UART_BASE, 2, 50000);
}
void __init prom_free_prom_memory(void)
{
}
void __init device_tree_init(void)
{
if (!initial_boot_params)
return;
unflatten_and_copy_device_tree();
}

22
arch/mips/xilfpga/intc.c
View File

@ -1,22 +0,0 @@
/*
* Xilfpga interrupt controller setup
*
* Copyright (C) 2015 Imagination Technologies
* Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/irqchip.h>
#include <asm/irq_cpu.h>
void __init arch_init_irq(void)
{
irqchip_init();
}

41
arch/mips/xilfpga/time.c
View File

@ -1,41 +0,0 @@
/*
* Xilfpga clocksource/timer setup
*
* Copyright (C) 2015 Imagination Technologies
* Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#include <linux/of.h>
#include <asm/time.h>
void __init plat_time_init(void)
{
struct device_node *np;
struct clk *clk;
of_clk_init(NULL);
timer_probe();
np = of_get_cpu_node(0, NULL);
if (!np) {
pr_err("Failed to get CPU node\n");
return;
}
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
return;
}
mips_hpt_frequency = clk_get_rate(clk) / 2;
clk_put(clk);
}