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 --- arch/nios2/Kconfig | 16 ++---- arch/nios2/config.mk | 3 +- board/altera/common/cfide.c | 33 ----------- board/altera/nios2-generic/Kconfig | 12 ---- board/altera/nios2-generic/MAINTAINERS | 6 -- board/altera/nios2-generic/Makefile | 10 ---- board/altera/nios2-generic/config.mk | 12 ---- board/altera/nios2-generic/custom_fpga.h | 89 ------------------------------ board/altera/nios2-generic/nios2-generic.c | 76 ------------------------- configs/nios2-generic_defconfig | 2 +- include/configs/nios2-generic.h | 23 +++++--- 11 files changed, 24 insertions(+), 258 deletions(-) delete mode 100644 board/altera/common/cfide.c delete mode 100644 board/altera/nios2-generic/Kconfig delete mode 100644 board/altera/nios2-generic/MAINTAINERS delete mode 100644 board/altera/nios2-generic/Makefile delete mode 100644 board/altera/nios2-generic/config.mk delete mode 100644 board/altera/nios2-generic/custom_fpga.h delete mode 100644 board/altera/nios2-generic/nios2-generic.c

diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 8ae7f6e..bb4fb2a 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/arch/nios2/config.mk b/arch/nios2/config.mk index 82bd887..2abad3f 100644 --- a/arch/nios2/config.mk +++ b/arch/nios2/config.mk @@ -10,10 +10,11 @@ ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := nios2-elf- endif

-CONFIG_STANDALONE_LOAD_ADDR ?= 0x02000000 +CONFIG_STANDALONE_LOAD_ADDR ?= 0xd2000000

PLATFORM_CPPFLAGS += -D__NIOS2__ PLATFORM_CPPFLAGS += -G0 +PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul

LDFLAGS_FINAL += --gc-sections PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections diff --git a/board/altera/common/cfide.c b/board/altera/common/cfide.c deleted file mode 100644 index 40d6a12..0000000 --- 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 cd3d098..0000000 --- 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 9cbcba9..0000000 --- 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 5e4192c..0000000 --- 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-$(CONFIG_CMD_IDE) += ../common/cfide.o diff --git a/board/altera/nios2-generic/config.mk b/board/altera/nios2-generic/config.mk deleted file mode 100644 index a673525..0000000 --- a/board/altera/nios2-generic/config.mk +++ /dev/null @@ -1,12 +0,0 @@ -# -# (C) Copyright 2005, Psyent Corporation <www.psyent.com> -# Scott McNutt smcnutt@psyent.com -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul - -ifeq ($(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 cf75d35..0000000 --- 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 e7fecd2..0000000 --- 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 7b504ba..a3e4b51 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 e4b5abb..11be6e1 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 +22,17 @@ #define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */

/* + * CFI Flash + */ +#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 +56,9 @@ */ #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 +66,8 @@ * -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 + \