nios2: zap nios2-generic board dir

As we use device tree to control u-boot now, the generic
board can be removed.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

10 files changed, 23 insertions, 257 deletions

diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 8ae7f6edd3..bb4fb2ac3a 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -4,15 +4,11 @@ menu "Nios II architecture"
 config SYS_ARCH
 	default "nios2"
 
-choice
-	prompt "Target select"
-	optional
-
-config TARGET_NIOS2_GENERIC
-	bool "Support nios2-generic"
-
-endchoice
-
-source "board/altera/nios2-generic/Kconfig"
+config SYS_CONFIG_NAME
+	string "Board header file"
+	help
+	  This option should contain the base name of board header file.
+	  The header file include/configs/<CONFIG_SYS_CONFIG_NAME>.h
+	  should be included from include/config.h.
 
 endmenu
diff --git a/board/altera/common/cfide.c b/board/altera/common/cfide.c
deleted file mode 100644
index 40d6a12b55..0000000000
--- a/board/altera/common/cfide.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Altera CF drvier
- *
- * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
- *
- * 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.
- */
-#include <common.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_IDE_RESET) && defined(CONFIG_SYS_CF_CTL_BASE)
-/* ide_set_reset for Altera CF interface */
-#define ALTERA_CF_CTL_STATUS			0
-#define ALTERA_CF_IDE_CTL			4
-#define ALTERA_CF_CTL_STATUS_PRESENT_MSK	(0x1)
-#define ALTERA_CF_CTL_STATUS_POWER_MSK		(0x2)
-#define ALTERA_CF_CTL_STATUS_RESET_MSK		(0x4)
-#define ALTERA_CF_CTL_STATUS_IRQ_EN_MSK	(0x8)
-#define ALTERA_CF_IDE_CTL_IRQ_EN_MSK		(0x1)
-
-void ide_set_reset(int idereset)
-{
-	int i;
-	writel(idereset ? ALTERA_CF_CTL_STATUS_RESET_MSK :
-	       ALTERA_CF_CTL_STATUS_POWER_MSK,
-	       CONFIG_SYS_CF_CTL_BASE + ALTERA_CF_CTL_STATUS);
-	/* wait 500 ms for power to stabilize */
-	for (i = 0; i < 500; i++)
-		udelay(1000);
-}
-#endif
diff --git a/board/altera/nios2-generic/Kconfig b/board/altera/nios2-generic/Kconfig
deleted file mode 100644
index cd3d0980a7..0000000000
--- a/board/altera/nios2-generic/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_NIOS2_GENERIC
-
-config SYS_BOARD
-	default "nios2-generic"
-
-config SYS_VENDOR
-	default "altera"
-
-config SYS_CONFIG_NAME
-	default "nios2-generic"
-
-endif
diff --git a/board/altera/nios2-generic/MAINTAINERS b/board/altera/nios2-generic/MAINTAINERS
deleted file mode 100644
index 9cbcba983b..0000000000
--- a/board/altera/nios2-generic/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-NIOS2-GENERIC BOARD
-M:	Scott McNutt <smcnutt@psyent.com>
-S:	Maintained
-F:	board/altera/nios2-generic/
-F:	include/configs/nios2-generic.h
-F:	configs/nios2-generic_defconfig
diff --git a/board/altera/nios2-generic/Makefile b/board/altera/nios2-generic/Makefile
deleted file mode 100644
index 5e4192c1e7..0000000000
--- a/board/altera/nios2-generic/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-# (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	:= nios2-generic.o
-obj-$(CONFIG_CMD_IDE) += ../common/cfide.o
diff --git a/board/altera/nios2-generic/config.mk b/board/altera/nios2-generic/config.mk
deleted file mode 100644
index a673525195..0000000000
--- a/board/altera/nios2-generic/config.mk
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
-# Scott McNutt <smcnutt@psyent.com>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
-
-ifeq ($(debug),1)
-PLATFORM_CPPFLAGS += -DDEBUG
-endif
diff --git a/board/altera/nios2-generic/custom_fpga.h b/board/altera/nios2-generic/custom_fpga.h
deleted file mode 100644
index cf75d35648..0000000000
--- a/board/altera/nios2-generic/custom_fpga.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * This header is generated by sopc2dts
- * Sopc2dts is written by Walter Goossens <waltergoossens@home.nl>
- * in cooperation with the nios2 community <Nios2-dev@sopc.et.ntust.edu.tw>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#ifndef _CUSTOM_FPGA_H_
-#define _CUSTOM_FPGA_H_
-
-/* generated from qsys_ghrd_3c120.sopcinfo */
-
-/* Dumping slaves of cpu.data_master */
-
-/* cpu.jtag_debug_module is a altera_nios2_qsys */
-#define CONFIG_SYS_CLK_FREQ	125000000
-#define CONFIG_SYS_DCACHE_SIZE	32768
-#define CONFIG_SYS_DCACHELINE_SIZE	32
-#define CONFIG_SYS_ICACHELINE_SIZE	32
-#define CONFIG_SYS_EXCEPTION_ADDR	0xd0000020
-#define CONFIG_SYS_ICACHE_SIZE	32768
-#define CONFIG_SYS_RESET_ADDR	0xc2800000
-#define IO_REGION_BASE	0xE0000000
-
-/* pb_cpu_to_ddr2_bot.s0 is a altera_avalon_mm_bridge */
-/* Dumping slaves of pb_cpu_to_ddr2_bot.m0 */
-
-/* ddr2_bot.s1 is a altmemddr2 */
-#define CONFIG_SYS_SDRAM_BASE	0xD0000000
-#define CONFIG_SYS_SDRAM_SIZE	0x08000000
-
-/* pb_cpu_to_io.s0 is a altera_avalon_mm_bridge */
-/* Dumping slaves of pb_cpu_to_io.m0 */
-
-/* timer_1ms.s1 is a altera_avalon_timer */
-#define CONFIG_SYS_TIMER_IRQ	11
-#define CONFIG_SYS_TIMER_FREQ	125000000
-#define CONFIG_SYS_TIMER_BASE	0xE8400000
-
-/* sysid.control_slave is a altera_avalon_sysid_qsys */
-#define CONFIG_SYS_SYSID_BASE	0xE8004D40
-
-/* jtag_uart.avalon_jtag_slave is a altera_avalon_jtag_uart */
-#define CONFIG_SYS_JTAG_UART_BASE	0xE8004D50
-
-/* tse_mac.control_port is a triple_speed_ethernet */
-#define CONFIG_SYS_ALTERA_TSE_RX_FIFO	2048
-#define CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE	0xE8004800
-#define CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE	0xE8004400
-#define CONFIG_SYS_ALTERA_TSE_TX_FIFO	2048
-#define CONFIG_SYS_ALTERA_TSE_DESC_SIZE	0x00002000
-#define CONFIG_SYS_ALTERA_TSE_MAC_BASE	0xE8004000
-#define CONFIG_SYS_ALTERA_TSE_DESC_BASE	0xE8002000
-#define CONFIG_ALTERA_TSE
-#define CONFIG_MII
-#define CONFIG_CMD_MII
-#define CONFIG_SYS_ALTERA_TSE_PHY_ADDR 18
-#define CONFIG_SYS_ALTERA_TSE_FLAGS 1
-
-/* uart.s1 is a altera_avalon_uart */
-#define CONFIG_SYS_UART_BAUD	115200
-#define CONFIG_SYS_UART_BASE	0xE8004C80
-#define CONFIG_SYS_UART_FREQ	62500000
-
-/* user_led_pio_8out.s1 is a altera_avalon_pio */
-#define USER_LED_PIO_8OUT_BASE	0xE8004CC0
-
-/* user_dipsw_pio_8in.s1 is a altera_avalon_pio */
-#define USER_DIPSW_PIO_8IN_BASE	0xE8004CE0
-#define USER_DIPSW_PIO_8IN_IRQ	8
-
-/* user_pb_pio_4in.s1 is a altera_avalon_pio */
-#define USER_PB_PIO_4IN_BASE	0xE8004D00
-#define USER_PB_PIO_4IN_IRQ	9
-
-/* cfi_flash_64m.uas is a altera_generic_tristate_controller */
-#define CFI_FLASH_64M_BASE	0xE0000000
-
-/* ext_flash.s1 is a altera_avalon_cfi_flash */
-#define CONFIG_SYS_FLASH_BASE CFI_FLASH_64M_BASE
-#define CONFIG_FLASH_CFI_DRIVER
-#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
-#define CONFIG_SYS_FLASH_CFI
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
-#define CONFIG_SYS_FLASH_PROTECTION
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define CONFIG_SYS_MAX_FLASH_SECT 512
-
-#endif /* _CUSTOM_FPGA_H_ */
diff --git a/board/altera/nios2-generic/nios2-generic.c b/board/altera/nios2-generic/nios2-generic.c
deleted file mode 100644
index e7fecd24e4..0000000000
--- a/board/altera/nios2-generic/nios2-generic.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <netdev.h>
-#if defined(CONFIG_CFI_FLASH_MTD)
-#include <mtd/cfi_flash.h>
-#endif
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
-    defined(CONFIG_CFI_FLASH_MTD)
-static void __early_flash_cmd_reset(void)
-{
-	/* reset flash before we read env */
-	writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
-	writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
-}
-void early_flash_cmd_reset(void)
-	__attribute__((weak,alias("__early_flash_cmd_reset")));
-#endif
-
-int board_early_init_f(void)
-{
-#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
-    defined(CONFIG_CFI_FLASH_MTD)
-	early_flash_cmd_reset();
-#endif
-	return 0;
-}
-
-int checkboard(void)
-{
-#ifdef CONFIG_ALTERA_SYSID
-	display_sysid();
-#endif
-	printf("BOARD: %s\n", CONFIG_BOARD_NAME);
-	return 0;
-}
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
-	int rc = 0;
-#ifdef CONFIG_SMC91111
-	rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
-#endif
-#ifdef CONFIG_DRIVER_DM9000
-	rc += dm9000_initialize(bis);
-#endif
-#ifdef CONFIG_ALTERA_TSE
-	rc += altera_tse_initialize(0,
-				    CONFIG_SYS_ALTERA_TSE_MAC_BASE,
-				    CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
-				    CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
-#if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
-	(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
-				    CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
-				    CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
-#else
-				    0,
-				    0);
-#endif
-#endif
-#ifdef CONFIG_ETHOC
-	rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
-#endif
-	return rc;
-}
-#endif
diff --git a/configs/nios2-generic_defconfig b/configs/nios2-generic_defconfig
index 3d404b244e..ea07b567f5 100644
--- a/configs/nios2-generic_defconfig
+++ b/configs/nios2-generic_defconfig
@@ -1,7 +1,7 @@
 CONFIG_NIOS2=y
+CONFIG_SYS_CONFIG_NAME="nios2-generic"
 CONFIG_DM_SERIAL=y
 CONFIG_DM_GPIO=y
-CONFIG_TARGET_NIOS2_GENERIC=y
 CONFIG_DEFAULT_DEVICE_TREE="3c120_devboard"
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_CPU=y
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index e4b5abb90d..8cff3ded1c 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -12,12 +12,8 @@
 /*
  * BOARD/CPU
  */
-#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */
-#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */
-#define CONFIG_BOARD_EARLY_INIT_F	/* enable early board-spec. init */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO_LATE
-#define CONFIG_SYS_NIOS_SYSID_BASE	CONFIG_SYS_SYSID_BASE
 
 /*
  * SERIAL
@@ -26,6 +22,18 @@
 #define CONFIG_SYS_CONSOLE_INFO_QUIET	/* Suppress console info */
 
 /*
+ * CFI Flash
+ */
+#define CONFIG_SYS_FLASH_BASE		0xe0000000
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_MAX_FLASH_SECT	512
+
+/*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
@@ -49,11 +57,9 @@
  */
 #define CONFIG_ENV_IS_IN_FLASH
 
-#define CONFIG_ENV_SIZE		0x20000	/* 128k, 1 sector */
+#define CONFIG_ENV_SIZE			0x20000	/* 128k, 1 sector */
 #define CONFIG_ENV_OVERWRITE		/* Serial change Ok	*/
-#define CONFIG_ENV_ADDR		((CONFIG_SYS_RESET_ADDR + \
-					  CONFIG_SYS_MONITOR_LEN) | \
-					 CONFIG_SYS_FLASH_BASE)
+#define CONFIG_ENV_ADDR			0xe2840000
 
 /*
  * MEMORY ORGANIZATION
@@ -61,6 +67,8 @@
  * -The heap is placed below the monitor
  * -The stack is placed below the heap (&grows down).
  */
+#define CONFIG_SYS_SDRAM_BASE		0xD0000000
+#define CONFIG_SYS_SDRAM_SIZE		0x08000000
 #define CONFIG_MONITOR_IS_IN_RAM
 #define CONFIG_SYS_MONITOR_LEN		0x40000	/* Reserve 256k */
 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_SDRAM_BASE + \