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-rw-r--r--arch/nios2/cpu/cpu.c1
-rw-r--r--arch/nios2/cpu/interrupts.c20
-rw-r--r--arch/nios2/cpu/sysid.c8
-rw-r--r--drivers/serial/altera_jtag_uart.c20
-rw-r--r--drivers/serial/altera_uart.c39
-rw-r--r--include/nios2-io.h153
6 files changed, 82 insertions, 159 deletions
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 86f94b76fa..36ea90bc8c 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -7,7 +7,6 @@
#include <common.h>
#include <nios2.h>
-#include <nios2-io.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c
index c4bed2253d..b363a1feb0 100644
--- a/arch/nios2/cpu/interrupts.c
+++ b/arch/nios2/cpu/interrupts.c
@@ -10,7 +10,6 @@
#include <nios2.h>
-#include <nios2-io.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 943bff8d29..50819b2424 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/drivers/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c
index 0573c7a987..9a81402ffb 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 d620528e3e..d6b14844d6 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/include/nios2-io.h b/include/nios2-io.h
deleted file mode 100644
index 6f1ae50314..0000000000
--- 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__ */
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