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-rw-r--r--arch/nios2/cpu/cpu.c3
-rw-r--r--arch/nios2/cpu/interrupts.c22
-rw-r--r--arch/nios2/cpu/sysid.c8
-rw-r--r--arch/nios2/cpu/u-boot.lds2
-rw-r--r--arch/nios2/include/asm/nios2.h (renamed from include/nios2.h)6
-rw-r--r--board/altera/common/epled.c46
-rw-r--r--board/altera/nios2-generic/Makefile2
-rw-r--r--board/altera/nios2-generic/custom_fpga.h127
-rw-r--r--board/altera/nios2-generic/nios2-generic.c3
-rw-r--r--board/altera/nios2-generic/text_base.S21
-rw-r--r--board/altera/nios2-generic/u-boot.lds118
-rw-r--r--drivers/serial/altera_jtag_uart.c20
-rw-r--r--drivers/serial/altera_uart.c39
-rw-r--r--drivers/serial/opencores_yanu.c87
-rw-r--r--include/configs/nios2-generic.h11
-rw-r--r--include/nios2-io.h153
-rw-r--r--include/nios2-yanu.h99
17 files changed, 253 insertions, 514 deletions
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 86f94b7..39ae972 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -6,8 +6,7 @@
*/
#include <common.h>
-#include <nios2.h>
-#include <nios2-io.h>
+#include <asm/nios2.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c
index c4bed22..9d7e193 100644
--- a/arch/nios2/cpu/interrupts.c
+++ b/arch/nios2/cpu/interrupts.c
@@ -9,8 +9,7 @@
*/
-#include <nios2.h>
-#include <nios2-io.h>
+#include <asm/nios2.h>
#include <asm/types.h>
#include <asm/io.h>
#include <asm/ptrace.h>
@@ -21,6 +20,25 @@
#include <status_led.h>
#endif
+typedef volatile struct {
+ unsigned status; /* Timer status reg */
+ unsigned control; /* Timer control reg */
+ unsigned periodl; /* Timeout period low */
+ unsigned periodh; /* Timeout period high */
+ unsigned snapl; /* Snapshot low */
+ unsigned snaph; /* Snapshot high */
+} nios_timer_t;
+
+/* status register */
+#define NIOS_TIMER_TO (1 << 0) /* Timeout */
+#define NIOS_TIMER_RUN (1 << 1) /* Timer running */
+
+/* control register */
+#define NIOS_TIMER_ITO (1 << 0) /* Timeout int ena */
+#define NIOS_TIMER_CONT (1 << 1) /* Continuous mode */
+#define NIOS_TIMER_START (1 << 2) /* Start timer */
+#define NIOS_TIMER_STOP (1 << 3) /* Stop timer */
+
#if defined(CONFIG_SYS_NIOS_TMRBASE) && !defined(CONFIG_SYS_NIOS_TMRIRQ)
#error CONFIG_SYS_NIOS_TMRIRQ not defined (see documentation)
#endif
diff --git a/arch/nios2/cpu/sysid.c b/arch/nios2/cpu/sysid.c
index 943bff8..50819b2 100644
--- a/arch/nios2/cpu/sysid.c
+++ b/arch/nios2/cpu/sysid.c
@@ -11,12 +11,16 @@
#include <command.h>
#include <asm/io.h>
-#include <nios2-io.h>
#include <linux/time.h>
+typedef volatile struct {
+ unsigned id; /* The system build id */
+ unsigned timestamp; /* Timestamp */
+} nios_sysid_t;
+
void display_sysid (void)
{
- struct nios_sysid_t *sysid = (struct nios_sysid_t *)CONFIG_SYS_NIOS_SYSID_BASE;
+ nios_sysid_t *sysid = (nios_sysid_t *)CONFIG_SYS_NIOS_SYSID_BASE;
struct tm t;
char asc[32];
time_t stamp;
diff --git a/arch/nios2/cpu/u-boot.lds b/arch/nios2/cpu/u-boot.lds
index be92e8e..6e174be 100644
--- a/arch/nios2/cpu/u-boot.lds
+++ b/arch/nios2/cpu/u-boot.lds
@@ -5,6 +5,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <config.h>
OUTPUT_FORMAT("elf32-littlenios2")
OUTPUT_ARCH(nios2)
@@ -12,6 +13,7 @@ ENTRY(_start)
SECTIONS
{
+ . = CONFIG_SYS_MONITOR_BASE;
.text :
{
arch/nios2/cpu/start.o (.text)
diff --git a/include/nios2.h b/arch/nios2/include/asm/nios2.h
index 0539ec3..abe4df3 100644
--- a/include/nios2.h
+++ b/arch/nios2/include/asm/nios2.h
@@ -5,8 +5,8 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-#ifndef __NIOS2_H__
-#define __NIOS2_H__
+#ifndef __ASM_NIOS2_H__
+#define __ASM_NIOS2_H__
/*------------------------------------------------------------------------
* Control registers -- use with wrctl() & rdctl()
@@ -37,4 +37,4 @@
#define CACHE_BYPASS(a) ((a) | 0x80000000)
#define CACHE_NO_BYPASS(a) ((a) & ~0x80000000)
-#endif /* __NIOS2_H__ */
+#endif /* __ASM_NIOS2_H__ */
diff --git a/board/altera/common/epled.c b/board/altera/common/epled.c
deleted file mode 100644
index 580d590..0000000
--- a/board/altera/common/epled.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <nios2-io.h>
-#include <status_led.h>
-
-/* The LED port is configured as output only, so we
- * must track the state manually.
- */
-static led_id_t val = 0;
-
-void __led_init (led_id_t mask, int state)
-{
- nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
-
- if (state == STATUS_LED_ON)
- val &= ~mask;
- else
- val |= mask;
- writel (val, &pio->data);
-}
-
-void __led_set (led_id_t mask, int state)
-{
- nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
-
- if (state == STATUS_LED_ON)
- val &= ~mask;
- else
- val |= mask;
- writel (val, &pio->data);
-}
-
-void __led_toggle (led_id_t mask)
-{
- nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
-
- val ^= mask;
- writel (val, &pio->data);
-}
diff --git a/board/altera/nios2-generic/Makefile b/board/altera/nios2-generic/Makefile
index aa362b3..5e4192c 100644
--- a/board/altera/nios2-generic/Makefile
+++ b/board/altera/nios2-generic/Makefile
@@ -8,5 +8,3 @@
obj-y := nios2-generic.o
obj-$(CONFIG_CMD_IDE) += ../common/cfide.o
-obj-$(CONFIG_EPLED) += ../common/epled.o
-obj-y += text_base.o
diff --git a/board/altera/nios2-generic/custom_fpga.h b/board/altera/nios2-generic/custom_fpga.h
index fd3ec9a..cf75d35 100644
--- a/board/altera/nios2-generic/custom_fpga.h
+++ b/board/altera/nios2-generic/custom_fpga.h
@@ -1,78 +1,89 @@
/*
- * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
+ * 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>
*
- * 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.
- *
- * This file is generated by sopc-create-config-files.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _CUSTOM_FPGA_H_
#define _CUSTOM_FPGA_H_
-/* generated from std_1c20.sopc */
-
-/* cpu.data_master is a altera_nios2 */
-#define CONFIG_SYS_CLK_FREQ 50000000
-#define CONFIG_SYS_RESET_ADDR 0x00000000
-#define CONFIG_SYS_EXCEPTION_ADDR 0x01000020
-#define CONFIG_SYS_ICACHE_SIZE 4096
-#define CONFIG_SYS_ICACHELINE_SIZE 32
-#define CONFIG_SYS_DCACHE_SIZE 2048
-#define CONFIG_SYS_DCACHELINE_SIZE 4
-
-/* sdram.s1 is a altera_avalon_new_sdram_controller */
-#define CONFIG_SYS_SDRAM_BASE 0x01000000
-#define CONFIG_SYS_SDRAM_SIZE 0x01000000
-
-/* uart1.s1 is a altera_avalon_uart */
-#define CONFIG_SYS_UART_BASE 0x82120840
-#define CONFIG_SYS_UART_FREQ 50000000
-#define CONFIG_SYS_UART_BAUD 115200
-
-/* lan91c111.s1 is a altera_avalon_lan91c111 */
-#define CONFIG_SMC91111_BASE 0x82110300
-#define CONFIG_SMC91111
-#define CONFIG_SMC_USE_32_BIT
-
-/* epcs_controller.epcs_control_port is a altera_avalon_epcs_flash_controller */
-#define EPCS_CONTROLLER_REG_BASE 0x82100200
-#define CONFIG_SYS_ALTERA_SPI_LIST { EPCS_CONTROLLER_REG_BASE }
-#define CONFIG_ALTERA_SPI
-#define CONFIG_CMD_SPI
-#define CONFIG_CMD_SF
-#define CONFIG_SF_DEFAULT_SPEED 30000000
-#define CONFIG_SPI_FLASH
-#define CONFIG_SPI_FLASH_STMICRO
+/* 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 0x821208b0
+#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
-/* led_pio.s1 is a altera_avalon_pio */
-#define LED_PIO_BASE 0x82120870
-#define LED_PIO_WIDTH 8
-#define LED_PIO_RSTVAL 0x0
+/* user_dipsw_pio_8in.s1 is a altera_avalon_pio */
+#define USER_DIPSW_PIO_8IN_BASE 0xE8004CE0
+#define USER_DIPSW_PIO_8IN_IRQ 8
-/* high_res_timer.s1 is a altera_avalon_timer */
-#define CONFIG_SYS_TIMER_BASE 0x82120820
-#define CONFIG_SYS_TIMER_IRQ 3
-#define CONFIG_SYS_TIMER_FREQ 50000000
+/* 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 0x80000000
+#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 1024
-
-/* ext_ram.s1 is a altera_nios_dev_kit_stratix_edition_sram2 */
-#define CONFIG_SYS_SRAM_BASE 0x02000000
-#define CONFIG_SYS_SRAM_SIZE 0x00100000
-
-/* sysid.control_slave is a altera_avalon_sysid */
-#define CONFIG_SYS_SYSID_BASE 0x821208b8
+#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
index 5ab9471..834cbeb 100644
--- a/board/altera/nios2-generic/nios2-generic.c
+++ b/board/altera/nios2-generic/nios2-generic.c
@@ -14,8 +14,6 @@
#include <asm/io.h>
#include <asm/gpio.h>
-void text_base_hook(void); /* nop hook for text_base.S */
-
#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
defined(CONFIG_CFI_FLASH_MTD)
static void __early_flash_cmd_reset(void)
@@ -30,7 +28,6 @@ void early_flash_cmd_reset(void)
int board_early_init_f(void)
{
- text_base_hook();
#ifdef CONFIG_ALTERA_PIO
#ifdef LED_PIO_BASE
altera_pio_init(LED_PIO_BASE, LED_PIO_WIDTH, 'o',
diff --git a/board/altera/nios2-generic/text_base.S b/board/altera/nios2-generic/text_base.S
deleted file mode 100644
index f236db1..0000000
--- a/board/altera/nios2-generic/text_base.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * text_base
- *
- * (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 <config.h>
-
-#ifdef CONFIG_SYS_MONITOR_BASE
- .text
- /* text base used in link script u-boot.lds */
- .global text_base
- .equ text_base,CONFIG_SYS_MONITOR_BASE
- /* dummy func to let linker include this file */
- .global text_base_hook
-text_base_hook:
- ret
-#endif
diff --git a/board/altera/nios2-generic/u-boot.lds b/board/altera/nios2-generic/u-boot.lds
deleted file mode 100644
index e35fae5..0000000
--- a/board/altera/nios2-generic/u-boot.lds
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-
-OUTPUT_FORMAT("elf32-littlenios2")
-OUTPUT_ARCH(nios2)
-ENTRY(_start)
-
-SECTIONS
-{
- . = text_base;
- .text :
- {
- arch/nios2/cpu/start.o (.text)
- *(.text)
- *(.text.*)
- *(.gnu.linkonce.t*)
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- *(.gnu.linkonce.r*)
- }
- . = ALIGN (4);
- _etext = .;
- PROVIDE (etext = .);
-
- /* CMD TABLE - sandwich this in between text and data so
- * the initialization code relocates the command table as
- * well -- admittedly, this is just pure laziness ;-)
- */
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
- /* INIT DATA sections - "Small" data (see the gcc -G option)
- * is always gp-relative. Here we make all init data sections
- * adjacent to simplify the startup code -- and provide
- * the global pointer for gp-relative access.
- */
- _data = .;
- .data :
- {
- *(.data)
- *(.data.*)
- *(.gnu.linkonce.d*)
- }
-
- . = ALIGN(16);
- _gp = .; /* Global pointer addr */
- PROVIDE (gp = .);
-
- .sdata :
- {
- *(.sdata)
- *(.sdata.*)
- *(.gnu.linkonce.s.*)
- }
- . = ALIGN(4);
-
- _edata = .;
- PROVIDE (edata = .);
-
- /* UNINIT DATA - Small uninitialized data is first so it's
- * adjacent to sdata and can be referenced via gp. The normal
- * bss follows. We keep it adjacent to simplify init code.
- */
- __bss_start = .;
- .sbss (NOLOAD) :
- {
- *(.sbss)
- *(.sbss.*)
- *(.gnu.linkonce.sb.*)
- *(.scommon)
- }
- . = ALIGN(4);
- .bss (NOLOAD) :
- {
- *(.bss)
- *(.bss.*)
- *(.dynbss)
- *(COMMON)
- *(.scommon)
- }
- . = ALIGN(4);
- __bss_end = .;
- PROVIDE (end = .);
-
- /* DEBUG -- symbol table, string table, etc. etc.
- */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_info 0 : { *(.debug_info) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-}
diff --git a/drivers/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c
index 0573c7a..9a81402 100644
--- a/drivers/serial/altera_jtag_uart.c
+++ b/drivers/serial/altera_jtag_uart.c
@@ -8,10 +8,28 @@
#include <common.h>
#include <watchdog.h>
#include <asm/io.h>
-#include <nios2-io.h>
#include <linux/compiler.h>
#include <serial.h>
+typedef volatile struct {
+ unsigned data; /* Data register */
+ unsigned control; /* Control register */
+} nios_jtag_t;
+
+/* data register */
+#define NIOS_JTAG_RVALID (1<<15) /* Read valid */
+#define NIOS_JTAG_DATA(d) ((d)&0x0ff) /* Read data */
+#define NIOS_JTAG_RAVAIL(d) ((d)>>16) /* Read space avail */
+
+/* control register */
+#define NIOS_JTAG_RE (1 << 0) /* read intr enable */
+#define NIOS_JTAG_WE (1 << 1) /* write intr enable */
+#define NIOS_JTAG_RI (1 << 8) /* read intr pending */
+#define NIOS_JTAG_WI (1 << 9) /* write intr pending*/
+#define NIOS_JTAG_AC (1 << 10) /* activity indicator */
+#define NIOS_JTAG_RRDY (1 << 12) /* read available */
+#define NIOS_JTAG_WSPACE(d) ((d)>>16) /* Write space avail */
+
DECLARE_GLOBAL_DATA_PTR;
/*------------------------------------------------------------------
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index d620528..d6b1484 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -9,10 +9,47 @@
#include <common.h>
#include <watchdog.h>
#include <asm/io.h>
-#include <nios2-io.h>
#include <linux/compiler.h>
#include <serial.h>
+typedef volatile struct {
+ unsigned rxdata; /* Rx data reg */
+ unsigned txdata; /* Tx data reg */
+ unsigned status; /* Status reg */
+ unsigned control; /* Control reg */
+ unsigned divisor; /* Baud rate divisor reg */
+ unsigned endofpacket; /* End-of-packet reg */
+} nios_uart_t;
+
+/* status register */
+#define NIOS_UART_PE (1 << 0) /* parity error */
+#define NIOS_UART_FE (1 << 1) /* frame error */
+#define NIOS_UART_BRK (1 << 2) /* break detect */
+#define NIOS_UART_ROE (1 << 3) /* rx overrun */
+#define NIOS_UART_TOE (1 << 4) /* tx overrun */
+#define NIOS_UART_TMT (1 << 5) /* tx empty */
+#define NIOS_UART_TRDY (1 << 6) /* tx ready */
+#define NIOS_UART_RRDY (1 << 7) /* rx ready */
+#define NIOS_UART_E (1 << 8) /* exception */
+#define NIOS_UART_DCTS (1 << 10) /* cts change */
+#define NIOS_UART_CTS (1 << 11) /* cts */
+#define NIOS_UART_EOP (1 << 12) /* eop detected */
+
+/* control register */
+#define NIOS_UART_IPE (1 << 0) /* parity error int ena*/
+#define NIOS_UART_IFE (1 << 1) /* frame error int ena */
+#define NIOS_UART_IBRK (1 << 2) /* break detect int ena */
+#define NIOS_UART_IROE (1 << 3) /* rx overrun int ena */
+#define NIOS_UART_ITOE (1 << 4) /* tx overrun int ena */
+#define NIOS_UART_ITMT (1 << 5) /* tx empty int ena */
+#define NIOS_UART_ITRDY (1 << 6) /* tx ready int ena */
+#define NIOS_UART_IRRDY (1 << 7) /* rx ready int ena */
+#define NIOS_UART_IE (1 << 8) /* exception int ena */
+#define NIOS_UART_TBRK (1 << 9) /* transmit break */
+#define NIOS_UART_IDCTS (1 << 10) /* cts change int ena */
+#define NIOS_UART_RTS (1 << 11) /* rts */
+#define NIOS_UART_IEOP (1 << 12) /* eop detected int ena */
+
DECLARE_GLOBAL_DATA_PTR;
/*------------------------------------------------------------------
diff --git a/drivers/serial/opencores_yanu.c b/drivers/serial/opencores_yanu.c
index d4ed60c..f68c8d0 100644
--- a/drivers/serial/opencores_yanu.c
+++ b/drivers/serial/opencores_yanu.c
@@ -1,4 +1,8 @@
/*
+ * Altera NiosII YANU serial interface by Imagos
+ * please see http://www.opencores.org/project,yanu for
+ * information/downloads
+ *
* Copyright 2010, Renato Andreola <renato.andreola@imagos.it>
*
* SPDX-License-Identifier: GPL-2.0+
@@ -7,7 +11,6 @@
#include <common.h>
#include <watchdog.h>
#include <asm/io.h>
-#include <nios2-yanu.h>
#include <serial.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -16,6 +19,88 @@ DECLARE_GLOBAL_DATA_PTR;
/* YANU Imagos serial port */
/*-----------------------------------------------------------------*/
+#define YANU_MAX_PRESCALER_N ((1 << 4) - 1) /* 15 */
+#define YANU_MAX_PRESCALER_M ((1 << 11) -1) /* 2047 */
+#define YANU_FIFO_SIZE (16)
+#define YANU_RXFIFO_SIZE (YANU_FIFO_SIZE)
+#define YANU_TXFIFO_SIZE (YANU_FIFO_SIZE)
+
+#define YANU_RXFIFO_DLY (10*11)
+#define YANU_TXFIFO_THR (10)
+#define YANU_DATA_CHAR_MASK (0xFF)
+
+/* data register */
+#define YANU_DATA_OFFSET (0) /* data register offset */
+
+#define YANU_CONTROL_OFFSET (4) /* control register offset */
+/* interrupt enable */
+#define YANU_CONTROL_IE_RRDY (1<<0) /* ie on received character ready */
+#define YANU_CONTROL_IE_OE (1<<1) /* ie on rx overrun */
+#define YANU_CONTROL_IE_BRK (1<<2) /* ie on break detect */
+#define YANU_CONTROL_IE_FE (1<<3) /* ie on framing error */
+#define YANU_CONTROL_IE_PE (1<<4) /* ie on parity error */
+#define YANU_CONTROL_IE_TRDY (1<<5) /* ie interrupt on tranmitter ready */
+/* control bits */
+#define YANU_CONTROL_BITS_POS (6) /* bits number pos */
+#define YANU_CONTROL_BITS (1<<YANU_CONTROL_BITS_POS) /* number of rx/tx bits per word. 3 bit unsigned integer */
+#define YANU_CONTROL_BITS_N (3) /* ... its bit filed length */
+#define YANU_CONTROL_PARENA (1<<9) /* enable parity bit transmission/reception */
+#define YANU_CONTROL_PAREVEN (1<<10) /* parity even */
+#define YANU_CONTROL_STOPS (1<<11) /* number of stop bits */
+#define YANU_CONTROL_HHENA (1<<12) /* Harware Handshake enable... */
+#define YANU_CONTROL_FORCEBRK (1<<13) /* if set than txd = active (0) */
+/* tuning part */
+#define YANU_CONTROL_RDYDLY (1<<14) /* delay from "first" before setting rrdy (in bit) */
+#define YANU_CONTROL_RDYDLY_N (8) /* ... its bit filed length */
+#define YANU_CONTROL_TXTHR (1<<22) /* tx interrupt threshold: the trdy set if txfifo_chars<= txthr (chars) */
+#define YANU_CONTROL_TXTHR_N (4) /* ... its bit field length */
+
+#define YANU_BAUD_OFFSET (8) /* baud register offset */
+#define YANU_BAUDM (1<<0) /* baud mantissa lsb */
+#define YANU_BAUDM_N (12) /* ...its bit filed length */
+#define YANU_BAUDE (1<<12) /* baud exponent lsb */
+#define YANU_BAUDE_N (4) /* ...its bit field length */
+
+#define YANU_ACTION_OFFSET (12) /* action register... write only */
+#define YANU_ACTION_RRRDY (1<<0) /* reset rrdy */
+#define YANU_ACTION_ROE (1<<1) /* reset oe */
+#define YANU_ACTION_RBRK (1<<2) /* reset brk */
+#define YANU_ACTION_RFE (1<<3) /* reset fe */
+#define YANU_ACTION_RPE (1<<4) /* reset pe */
+#define YANU_ACTION_SRRDY (1<<5) /* set rrdy */
+#define YANU_ACTION_SOE (1<<6) /* set oe */
+#define YANU_ACTION_SBRK (1<<7) /* set brk */
+#define YANU_ACTION_SFE (1<<8) /* set fe */
+#define YANU_ACTION_SPE (1<<9) /* set pe */
+#define YANU_ACTION_RFIFO_PULL (1<<10) /* pull a char from rx fifo we MUST do it before taking a char */
+#define YANU_ACTION_RFIFO_CLEAR (1<<11) /* clear rx fifo */
+#define YANU_ACTION_TFIFO_CLEAR (1<<12) /* clear tx fifo */
+#define YANU_ACTION_RTRDY (1<<13) /* clear trdy */
+#define YANU_ACTION_STRDY (1<<14) /* set trdy */
+
+#define YANU_STATUS_OFFSET (16)
+#define YANU_STATUS_RRDY (1<<0) /* rxrdy flag */
+#define YANU_STATUS_TRDY (1<<1) /* txrdy flag */
+#define YANU_STATUS_OE (1<<2) /* rx overrun error */
+#define YANU_STATUS_BRK (1<<3) /* rx break detect flag */
+#define YANU_STATUS_FE (1<<4) /* rx framing error flag */
+#define YANU_STATUS_PE (1<<5) /* rx parity erro flag */
+#define YANU_RFIFO_CHARS_POS (6)
+#define YANU_RFIFO_CHARS (1<<RFIFO_CHAR_POS) /* number of chars into rx fifo */
+#define YANU_RFIFO_CHARS_N (5) /* ...its bit field length: 32 chars */
+#define YANU_TFIFO_CHARS_POS (11)
+#define YANU_TFIFO_CHARS (1<<TFIFO_CHAR_POS) /* number of chars into tx fifo */
+#define YANU_TFIFO_CHARS_N (5) /* ...its bit field length: 32 chars */
+
+typedef volatile struct {
+ volatile unsigned data;
+ volatile unsigned control; /* control register (RW) 32-bit */
+ volatile unsigned baud; /* baud/prescaler register (RW) 32-bit */
+ volatile unsigned action; /* action register (W) 32-bit */
+ volatile unsigned status; /* status register (R) 32-bit */
+ volatile unsigned magic; /* magic register (R) 32-bit */
+} yanu_uart_t;
+
static yanu_uart_t *uart = (yanu_uart_t *)CONFIG_SYS_NIOS_CONSOLE;
static void oc_serial_setbrg(void)
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index 51b1d00..6247bf1 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -22,7 +22,7 @@
/*
* SERIAL
*/
-#define CONFIG_ALTERA_UART
+#define CONFIG_ALTERA_JTAG_UART
#if defined(CONFIG_ALTERA_JTAG_UART)
# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE
#else
@@ -56,6 +56,9 @@
#define CONFIG_BOARD_SPECIFIC_LED
#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
#define CONFIG_GPIO /* Enable GPIO driver */
+#define LED_PIO_BASE USER_LED_PIO_8OUT_BASE
+#define LED_PIO_WIDTH 8
+#define LED_PIO_RSTVAL 0xff
#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */
#define STATUS_LED_STATE 1 /* Blinking */
@@ -86,6 +89,10 @@
# define CONFIG_CMD_PING
#endif
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_LMB
+
/*
* ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
* CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
@@ -95,7 +102,7 @@
*/
#define CONFIG_ENV_IS_IN_FLASH
-#define CONFIG_ENV_SIZE 0x10000 /* 64k, 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) | \
diff --git a/include/nios2-io.h b/include/nios2-io.h
deleted file mode 100644
index 6f1ae50..0000000
--- a/include/nios2-io.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*************************************************************************
- * Altera Nios2 Standard Peripherals
- ************************************************************************/
-
-#ifndef __NIOS2IO_H__
-#define __NIOS2IO_H__
-
-/*------------------------------------------------------------------------
- * UART (http://www.altera.com/literature/ds/ds_nios_uart.pdf)
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_uart_t {
- unsigned rxdata; /* Rx data reg */
- unsigned txdata; /* Tx data reg */
- unsigned status; /* Status reg */
- unsigned control; /* Control reg */
- unsigned divisor; /* Baud rate divisor reg */
- unsigned endofpacket; /* End-of-packet reg */
-}nios_uart_t;
-
-/* status register */
-#define NIOS_UART_PE (1 << 0) /* parity error */
-#define NIOS_UART_FE (1 << 1) /* frame error */
-#define NIOS_UART_BRK (1 << 2) /* break detect */
-#define NIOS_UART_ROE (1 << 3) /* rx overrun */
-#define NIOS_UART_TOE (1 << 4) /* tx overrun */
-#define NIOS_UART_TMT (1 << 5) /* tx empty */
-#define NIOS_UART_TRDY (1 << 6) /* tx ready */
-#define NIOS_UART_RRDY (1 << 7) /* rx ready */
-#define NIOS_UART_E (1 << 8) /* exception */
-#define NIOS_UART_DCTS (1 << 10) /* cts change */
-#define NIOS_UART_CTS (1 << 11) /* cts */
-#define NIOS_UART_EOP (1 << 12) /* eop detected */
-
-/* control register */
-#define NIOS_UART_IPE (1 << 0) /* parity error int ena*/
-#define NIOS_UART_IFE (1 << 1) /* frame error int ena */
-#define NIOS_UART_IBRK (1 << 2) /* break detect int ena */
-#define NIOS_UART_IROE (1 << 3) /* rx overrun int ena */
-#define NIOS_UART_ITOE (1 << 4) /* tx overrun int ena */
-#define NIOS_UART_ITMT (1 << 5) /* tx empty int ena */
-#define NIOS_UART_ITRDY (1 << 6) /* tx ready int ena */
-#define NIOS_UART_IRRDY (1 << 7) /* rx ready int ena */
-#define NIOS_UART_IE (1 << 8) /* exception int ena */
-#define NIOS_UART_TBRK (1 << 9) /* transmit break */
-#define NIOS_UART_IDCTS (1 << 10) /* cts change int ena */
-#define NIOS_UART_RTS (1 << 11) /* rts */
-#define NIOS_UART_IEOP (1 << 12) /* eop detected int ena */
-
-
-/*------------------------------------------------------------------------
- * TIMER (http://www.altera.com/literature/ds/ds_nios_timer.pdf)
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_timer_t {
- unsigned status; /* Timer status reg */
- unsigned control; /* Timer control reg */
- unsigned periodl; /* Timeout period low */
- unsigned periodh; /* Timeout period high */
- unsigned snapl; /* Snapshot low */
- unsigned snaph; /* Snapshot high */
-}nios_timer_t;
-
-/* status register */
-#define NIOS_TIMER_TO (1 << 0) /* Timeout */
-#define NIOS_TIMER_RUN (1 << 1) /* Timer running */
-
-/* control register */
-#define NIOS_TIMER_ITO (1 << 0) /* Timeout int ena */
-#define NIOS_TIMER_CONT (1 << 1) /* Continuous mode */
-#define NIOS_TIMER_START (1 << 2) /* Start timer */
-#define NIOS_TIMER_STOP (1 << 3) /* Stop timer */
-
-
-/*------------------------------------------------------------------------
- * PIO (http://www.altera.com/literature/ds/ds_nios_pio.pdf)
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_pio_t {
- unsigned int data; /* Data value at each PIO in/out */
- unsigned int direction; /* Data direct. for each PIO bit */
- unsigned int interruptmask; /* Per-bit IRQ enable/disable */
- unsigned int edgecapture; /* Per-bit sync. edge detect & hold */
-}nios_pio_t;
-
-/* direction register */
-#define NIOS_PIO_OUT (1) /* PIO bit is output */
-#define NIOS_PIO_IN (0) /* PIO bit is input */
-
-
-/*------------------------------------------------------------------------
- * SPI (http://www.altera.com/literature/ds/ds_nios_spi.pdf)
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_spi_t {
- unsigned rxdata; /* Rx data reg */
- unsigned txdata; /* Tx data reg */
- unsigned status; /* Status reg */
- unsigned control; /* Control reg */
- unsigned reserved; /* (master only) */
- unsigned slaveselect; /* SPI slave select mask (master only) */
-}nios_spi_t;
-
-/* status register */
-#define NIOS_SPI_ROE (1 << 3) /* rx overrun */
-#define NIOS_SPI_TOE (1 << 4) /* tx overrun */
-#define NIOS_SPI_TMT (1 << 5) /* tx empty */
-#define NIOS_SPI_TRDY (1 << 6) /* tx ready */
-#define NIOS_SPI_RRDY (1 << 7) /* rx ready */
-#define NIOS_SPI_E (1 << 8) /* exception */
-
-/* control register */
-#define NIOS_SPI_IROE (1 << 3) /* rx overrun int ena */
-#define NIOS_SPI_ITOE (1 << 4) /* tx overrun int ena */
-#define NIOS_SPI_ITRDY (1 << 6) /* tx ready int ena */
-#define NIOS_SPI_IRRDY (1 << 7) /* rx ready int ena */
-#define NIOS_SPI_IE (1 << 8) /* exception int ena */
-#define NIOS_SPI_SSO (1 << 10) /* override SS_n output */
-
-/*------------------------------------------------------------------------
- * JTAG UART
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_jtag_t {
- unsigned data; /* Data register */
- unsigned control; /* Control register */
-}nios_jtag_t;
-
-/* data register */
-#define NIOS_JTAG_RVALID (1<<15) /* Read valid */
-#define NIOS_JTAG_DATA(d) ((d)&0x0ff) /* Read data */
-#define NIOS_JTAG_RAVAIL(d) ((d)>>16) /* Read space avail */
-
-/* control register */
-#define NIOS_JTAG_RE (1 << 0) /* read intr enable */
-#define NIOS_JTAG_WE (1 << 1) /* write intr enable */
-#define NIOS_JTAG_RI (1 << 8) /* read intr pending */
-#define NIOS_JTAG_WI (1 << 9) /* write intr pending*/
-#define NIOS_JTAG_AC (1 << 10) /* activity indicator */
-#define NIOS_JTAG_RRDY (1 << 12) /* read available */
-#define NIOS_JTAG_WSPACE(d) ((d)>>16) /* Write space avail */
-
-/*------------------------------------------------------------------------
- * SYSTEM ID
- *----------------------------------------------------------------------*/
-typedef volatile struct nios_sysid_t {
- unsigned id; /* The system build id*/
- unsigned timestamp; /* Timestamp */
-}nios_sysid_t;
-
-#endif /* __NIOS2IO_H__ */
diff --git a/include/nios2-yanu.h b/include/nios2-yanu.h
deleted file mode 100644
index 6c16f5b..0000000
--- a/include/nios2-yanu.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * (C) Copyright 2006, Imagos S.a.s <www.imagos.it>
- * Renato Andreola <renato.andreola@imagos.it>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*************************************************************************
- * Altera NiosII YANU serial interface by Imagos
- * please see http://www.opencores.org/project,yanu for
- * information/downloads
- ************************************************************************/
-
-#ifndef __NIOS2_YANU_H__
-#define __NIOS2_YANU_H__
-
-#define YANU_MAX_PRESCALER_N ((1 << 4) - 1) /* 15 */
-#define YANU_MAX_PRESCALER_M ((1 << 11) -1) /* 2047 */
-#define YANU_FIFO_SIZE (16)
-#define YANU_RXFIFO_SIZE (YANU_FIFO_SIZE)
-#define YANU_TXFIFO_SIZE (YANU_FIFO_SIZE)
-
-#define YANU_RXFIFO_DLY (10*11)
-#define YANU_TXFIFO_THR (10)
-#define YANU_DATA_CHAR_MASK (0xFF)
-
-/* data register */
-#define YANU_DATA_OFFSET (0) /* data register offset */
-
-#define YANU_CONTROL_OFFSET (4) /* control register offset */
-/* interrupt enable */
-#define YANU_CONTROL_IE_RRDY (1<<0) /* ie on received character ready */
-#define YANU_CONTROL_IE_OE (1<<1) /* ie on rx overrun */
-#define YANU_CONTROL_IE_BRK (1<<2) /* ie on break detect */
-#define YANU_CONTROL_IE_FE (1<<3) /* ie on framing error */
-#define YANU_CONTROL_IE_PE (1<<4) /* ie on parity error */
-#define YANU_CONTROL_IE_TRDY (1<<5) /* ie interrupt on tranmitter ready */
-/* control bits */
-#define YANU_CONTROL_BITS_POS (6) /* bits number pos */
-#define YANU_CONTROL_BITS (1<<YANU_CONTROL_BITS_POS) /* number of rx/tx bits per word. 3 bit unsigned integer */
-#define YANU_CONTROL_BITS_N (3) /* ... its bit filed length */
-#define YANU_CONTROL_PARENA (1<<9) /* enable parity bit transmission/reception */
-#define YANU_CONTROL_PAREVEN (1<<10) /* parity even */
-#define YANU_CONTROL_STOPS (1<<11) /* number of stop bits */
-#define YANU_CONTROL_HHENA (1<<12) /* Harware Handshake enable... */
-#define YANU_CONTROL_FORCEBRK (1<<13) /* if set than txd = active (0) */
-/* tuning part */
-#define YANU_CONTROL_RDYDLY (1<<14) /* delay from "first" before setting rrdy (in bit) */
-#define YANU_CONTROL_RDYDLY_N (8) /* ... its bit filed length */
-#define YANU_CONTROL_TXTHR (1<<22) /* tx interrupt threshold: the trdy set if txfifo_chars<= txthr (chars) */
-#define YANU_CONTROL_TXTHR_N (4) /* ... its bit field length */
-
-#define YANU_BAUD_OFFSET (8) /* baud register offset */
-#define YANU_BAUDM (1<<0) /* baud mantissa lsb */
-#define YANU_BAUDM_N (12) /* ...its bit filed length */
-#define YANU_BAUDE (1<<12) /* baud exponent lsb */
-#define YANU_BAUDE_N (4) /* ...its bit field length */
-
-#define YANU_ACTION_OFFSET (12) /* action register... write only */
-#define YANU_ACTION_RRRDY (1<<0) /* reset rrdy */
-#define YANU_ACTION_ROE (1<<1) /* reset oe */
-#define YANU_ACTION_RBRK (1<<2) /* reset brk */
-#define YANU_ACTION_RFE (1<<3) /* reset fe */
-#define YANU_ACTION_RPE (1<<4) /* reset pe */
-#define YANU_ACTION_SRRDY (1<<5) /* set rrdy */
-#define YANU_ACTION_SOE (1<<6) /* set oe */
-#define YANU_ACTION_SBRK (1<<7) /* set brk */
-#define YANU_ACTION_SFE (1<<8) /* set fe */
-#define YANU_ACTION_SPE (1<<9) /* set pe */
-#define YANU_ACTION_RFIFO_PULL (1<<10) /* pull a char from rx fifo we MUST do it before taking a char */
-#define YANU_ACTION_RFIFO_CLEAR (1<<11) /* clear rx fifo */
-#define YANU_ACTION_TFIFO_CLEAR (1<<12) /* clear tx fifo */
-#define YANU_ACTION_RTRDY (1<<13) /* clear trdy */
-#define YANU_ACTION_STRDY (1<<14) /* set trdy */
-
-#define YANU_STATUS_OFFSET (16)
-#define YANU_STATUS_RRDY (1<<0) /* rxrdy flag */
-#define YANU_STATUS_TRDY (1<<1) /* txrdy flag */
-#define YANU_STATUS_OE (1<<2) /* rx overrun error */
-#define YANU_STATUS_BRK (1<<3) /* rx break detect flag */
-#define YANU_STATUS_FE (1<<4) /* rx framing error flag */
-#define YANU_STATUS_PE (1<<5) /* rx parity erro flag */
-#define YANU_RFIFO_CHARS_POS (6)
-#define YANU_RFIFO_CHARS (1<<RFIFO_CHAR_POS) /* number of chars into rx fifo */
-#define YANU_RFIFO_CHARS_N (5) /* ...its bit field length: 32 chars */
-#define YANU_TFIFO_CHARS_POS (11)
-#define YANU_TFIFO_CHARS (1<<TFIFO_CHAR_POS) /* number of chars into tx fifo */
-#define YANU_TFIFO_CHARS_N (5) /* ...its bit field length: 32 chars */
-
-typedef volatile struct yanu_uart_t {
- volatile unsigned data;
- volatile unsigned control; /* control register (RW) 32-bit */
- volatile unsigned baud; /* baud/prescaler register (RW) 32-bit */
- volatile unsigned action; /* action register (W) 32-bit */
- volatile unsigned status; /* status register (R) 32-bit */
- volatile unsigned magic; /* magic register (R) 32-bit */
-} yanu_uart_t;
-
-#endif