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-rw-r--r--sys/boot/efi/libefi/efinet.c30
-rw-r--r--sys/boot/fdt/dts/riscv/spike.dts92
-rw-r--r--sys/boot/ficl/riscv/sysdep.c99
-rw-r--r--sys/boot/ficl/riscv/sysdep.h411
4 files changed, 629 insertions, 3 deletions
diff --git a/sys/boot/efi/libefi/efinet.c b/sys/boot/efi/libefi/efinet.c
index f1e6143..d9ecdcc 100644
--- a/sys/boot/efi/libefi/efinet.c
+++ b/sys/boot/efi/libefi/efinet.c
@@ -184,11 +184,16 @@ efinet_init(struct iodesc *desc, void *machdep_hint)
EFI_HANDLE h;
EFI_STATUS status;
+ if (nif->nif_driver->netif_ifs[nif->nif_unit].dif_unit < 0) {
+ printf("Invalid network interface %d\n", nif->nif_unit);
+ return;
+ }
+
h = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
status = BS->HandleProtocol(h, &sn_guid, (VOID **)&nif->nif_devdata);
if (status != EFI_SUCCESS) {
- printf("net%d: cannot start interface (status=%ld)\n",
- nif->nif_unit, (long)status);
+ printf("net%d: cannot start interface (status=%lu)\n",
+ nif->nif_unit, EFI_ERROR_CODE(status));
return;
}
@@ -288,11 +293,30 @@ efinet_dev_init()
stats = calloc(nifs, sizeof(struct netif_stats));
for (i = 0; i < nifs; i++) {
+ EFI_SIMPLE_NETWORK *net;
+ EFI_HANDLE h;
+
dif = &efinetif.netif_ifs[i];
+ dif->dif_unit = -1;
+
+ h = efi_find_handle(&efinet_dev, i);
+
+ /*
+ * Open the network device in exclusive mode. Without this
+ * we will be racing with the UEFI network stack. It will
+ * pull packets off the network leading to lost packets.
+ */
+ status = BS->OpenProtocol(h, &sn_guid, (void **)&net,
+ IH, 0, EFI_OPEN_PROTOCOL_EXCLUSIVE);
+ if (status != EFI_SUCCESS) {
+ printf("Unable to open network interface %d\n", i);
+ continue;
+ }
+
dif->dif_unit = i;
dif->dif_nsel = 1;
dif->dif_stats = &stats[i];
- dif->dif_private = efi_find_handle(&efinet_dev, i);
+ dif->dif_private = h;
}
return (0);
diff --git a/sys/boot/fdt/dts/riscv/spike.dts b/sys/boot/fdt/dts/riscv/spike.dts
new file mode 100644
index 0000000..c501334
--- /dev/null
+++ b/sys/boot/fdt/dts/riscv/spike.dts
@@ -0,0 +1,92 @@
+/*-
+ * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
+ * All rights reserved.
+ *
+ * Portions of this software were developed by SRI International and the
+ * University of Cambridge Computer Laboratory under DARPA/AFRL contract
+ * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * Portions of this software were developed by the University of Cambridge
+ * Computer Laboratory as part of the CTSRD Project, with support from the
+ * UK Higher Education Innovation Fund (HEIF).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/dts-v1/;
+
+/ {
+ model = "UC Berkeley Spike Simulator RV64I";
+ compatible = "riscv,rv64i";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+
+ aliases {
+ console0 = &console0;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x8000000>; /* 128MB at 0x0 */
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+
+ compatible = "simple-bus";
+ ranges;
+
+ pic0: pic@0 {
+ compatible = "riscv,pic";
+ interrupt-controller;
+ };
+
+ timer0: timer@0 {
+ compatible = "riscv,timer";
+ interrupts = < 1 >;
+ interrupt-parent = < &pic0 >;
+ clock-frequency = < 1000000 >;
+ };
+
+ htif0: htif@0 {
+ compatible = "riscv,htif";
+ interrupts = < 0 >;
+ interrupt-parent = < &pic0 >;
+
+ console0: console@0 {
+ compatible = "htif,console";
+ status = "okay";
+ };
+ };
+ };
+
+ chosen {
+ bootargs = "-v";
+ stdin = "console0";
+ stdout = "console0";
+ };
+};
diff --git a/sys/boot/ficl/riscv/sysdep.c b/sys/boot/ficl/riscv/sysdep.c
new file mode 100644
index 0000000..ad38660
--- /dev/null
+++ b/sys/boot/ficl/riscv/sysdep.c
@@ -0,0 +1,99 @@
+/*******************************************************************
+** s y s d e p . c
+** Forth Inspired Command Language
+** Author: John Sadler (john_sadler@alum.mit.edu)
+** Created: 16 Oct 1997
+** Implementations of FICL external interface functions...
+**
+*******************************************************************/
+
+/* $FreeBSD$ */
+
+#ifdef TESTMAIN
+#include <stdio.h>
+#include <stdlib.h>
+#else
+#include <stand.h>
+#endif
+#include "ficl.h"
+
+/*
+******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
+*/
+
+#if PORTABLE_LONGMULDIV == 0
+DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y)
+{
+ DPUNS q;
+ u_int64_t qx;
+
+ qx = (u_int64_t)x * (u_int64_t) y;
+
+ q.hi = (u_int32_t)( qx >> 32 );
+ q.lo = (u_int32_t)( qx & 0xFFFFFFFFL);
+
+ return q;
+}
+
+UNSQR ficlLongDiv(DPUNS q, FICL_UNS y)
+{
+ UNSQR result;
+ u_int64_t qx, qh;
+
+ qh = q.hi;
+ qx = (qh << 32) | q.lo;
+
+ result.quot = qx / y;
+ result.rem = qx % y;
+
+ return result;
+}
+#endif
+
+void ficlTextOut(FICL_VM *pVM, char *msg, int fNewline)
+{
+ IGNORE(pVM);
+
+ while(*msg != 0)
+ putchar(*(msg++));
+ if (fNewline)
+ putchar('\n');
+
+ return;
+}
+
+void *ficlMalloc (size_t size)
+{
+ return malloc(size);
+}
+
+void *ficlRealloc (void *p, size_t size)
+{
+ return realloc(p, size);
+}
+
+void ficlFree (void *p)
+{
+ free(p);
+}
+
+
+/*
+** Stub function for dictionary access control - does nothing
+** by default, user can redefine to guarantee exclusive dict
+** access to a single thread for updates. All dict update code
+** is guaranteed to be bracketed as follows:
+** ficlLockDictionary(TRUE);
+** <code that updates dictionary>
+** ficlLockDictionary(FALSE);
+**
+** Returns zero if successful, nonzero if unable to acquire lock
+** befor timeout (optional - could also block forever)
+*/
+#if FICL_MULTITHREAD
+int ficlLockDictionary(short fLock)
+{
+ IGNORE(fLock);
+ return 0;
+}
+#endif /* FICL_MULTITHREAD */
diff --git a/sys/boot/ficl/riscv/sysdep.h b/sys/boot/ficl/riscv/sysdep.h
new file mode 100644
index 0000000..3726b9e
--- /dev/null
+++ b/sys/boot/ficl/riscv/sysdep.h
@@ -0,0 +1,411 @@
+/*******************************************************************
+ s y s d e p . h
+** Forth Inspired Command Language
+** Author: John Sadler (john_sadler@alum.mit.edu)
+** Created: 16 Oct 1997
+** Ficl system dependent types and prototypes...
+**
+** Note: Ficl also depends on the use of "assert" when
+** FICL_ROBUST is enabled. This may require some consideration
+** in firmware systems since assert often
+** assumes stderr/stdout.
+** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
+*******************************************************************/
+/*
+** Copyright (c) 1997-2001 John Sadler (john_sadler@alum.mit.edu)
+** All rights reserved.
+**
+** Get the latest Ficl release at http://ficl.sourceforge.net
+**
+** L I C E N S E and D I S C L A I M E R
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in the
+** documentation and/or other materials provided with the distribution.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE.
+**
+** I am interested in hearing from anyone who uses ficl. If you have
+** a problem, a success story, a defect, an enhancement request, or
+** if you would like to contribute to the ficl release, please send
+** contact me by email at the address above.
+**
+** $Id: sysdep.h,v 1.6 2001-04-26 21:41:55-07 jsadler Exp jsadler $
+** $FreeBSD$
+*/
+
+#if !defined (__SYSDEP_H__)
+#define __SYSDEP_H__
+
+#include <sys/types.h>
+
+#include <stddef.h> /* size_t, NULL */
+#include <setjmp.h>
+#include <assert.h>
+
+#if !defined IGNORE /* Macro to silence unused param warnings */
+#define IGNORE(x) (void)(x)
+#endif
+
+/*
+** TRUE and FALSE for C boolean operations, and
+** portable 32 bit types for CELLs
+**
+*/
+#if !defined TRUE
+#define TRUE 1
+#endif
+#if !defined FALSE
+#define FALSE 0
+#endif
+
+
+/*
+** System dependent data type declarations...
+*/
+#if !defined INT32
+#define INT32 int
+#endif
+
+#if !defined UNS32
+#define UNS32 unsigned int
+#endif
+
+#if !defined UNS16
+#define UNS16 unsigned short
+#endif
+
+#if !defined UNS8
+#define UNS8 unsigned char
+#endif
+
+#if !defined NULL
+#define NULL ((void *)0)
+#endif
+
+/*
+** FICL_UNS and FICL_INT must have the same size as a void* on
+** the target system. A CELL is a union of void*, FICL_UNS, and
+** FICL_INT.
+** (11/2000: same for FICL_FLOAT)
+*/
+#if !defined FICL_INT
+#define FICL_INT long
+#endif
+
+#if !defined FICL_UNS
+#define FICL_UNS unsigned long
+#endif
+
+#if !defined FICL_FLOAT
+#define FICL_FLOAT float
+#endif
+
+/*
+** Ficl presently supports values of 32 and 64 for BITS_PER_CELL
+*/
+#if !defined BITS_PER_CELL
+#define BITS_PER_CELL 64
+#endif
+
+#if ((BITS_PER_CELL != 32) && (BITS_PER_CELL != 64))
+ Error!
+#endif
+
+typedef struct
+{
+ FICL_UNS hi;
+ FICL_UNS lo;
+} DPUNS;
+
+typedef struct
+{
+ FICL_UNS quot;
+ FICL_UNS rem;
+} UNSQR;
+
+typedef struct
+{
+ FICL_INT hi;
+ FICL_INT lo;
+} DPINT;
+
+typedef struct
+{
+ FICL_INT quot;
+ FICL_INT rem;
+} INTQR;
+
+
+/*
+** B U I L D C O N T R O L S
+*/
+
+#if !defined (FICL_MINIMAL)
+#define FICL_MINIMAL 0
+#endif
+#if (FICL_MINIMAL)
+#define FICL_WANT_SOFTWORDS 0
+#define FICL_WANT_FLOAT 0
+#define FICL_WANT_USER 0
+#define FICL_WANT_LOCALS 0
+#define FICL_WANT_DEBUGGER 0
+#define FICL_WANT_OOP 0
+#define FICL_PLATFORM_EXTEND 0
+#define FICL_MULTITHREAD 0
+#define FICL_ROBUST 0
+#define FICL_EXTENDED_PREFIX 0
+#endif
+
+/*
+** FICL_PLATFORM_EXTEND
+** Includes words defined in ficlCompilePlatform
+*/
+#if !defined (FICL_PLATFORM_EXTEND)
+#define FICL_PLATFORM_EXTEND 1
+#endif
+
+/*
+** FICL_WANT_FLOAT
+** Includes a floating point stack for the VM, and words to do float operations.
+** Contributed by Guy Carver
+*/
+#if !defined (FICL_WANT_FLOAT)
+#define FICL_WANT_FLOAT 0
+#endif
+
+/*
+** FICL_WANT_DEBUGGER
+** Inludes a simple source level debugger
+*/
+#if !defined (FICL_WANT_DEBUGGER)
+#define FICL_WANT_DEBUGGER 1
+#endif
+
+/*
+** User variables: per-instance variables bound to the VM.
+** Kinda like thread-local storage. Could be implemented in a
+** VM private dictionary, but I've chosen the lower overhead
+** approach of an array of CELLs instead.
+*/
+#if !defined FICL_WANT_USER
+#define FICL_WANT_USER 1
+#endif
+
+#if !defined FICL_USER_CELLS
+#define FICL_USER_CELLS 16
+#endif
+
+/*
+** FICL_WANT_LOCALS controls the creation of the LOCALS wordset and
+** a private dictionary for local variable compilation.
+*/
+#if !defined FICL_WANT_LOCALS
+#define FICL_WANT_LOCALS 1
+#endif
+
+/* Max number of local variables per definition */
+#if !defined FICL_MAX_LOCALS
+#define FICL_MAX_LOCALS 16
+#endif
+
+/*
+** FICL_WANT_OOP
+** Inludes object oriented programming support (in softwords)
+** OOP support requires locals and user variables!
+*/
+#if !(FICL_WANT_LOCALS) || !(FICL_WANT_USER)
+#if !defined (FICL_WANT_OOP)
+#define FICL_WANT_OOP 0
+#endif
+#endif
+
+#if !defined (FICL_WANT_OOP)
+#define FICL_WANT_OOP 1
+#endif
+
+/*
+** FICL_WANT_SOFTWORDS
+** Controls inclusion of all softwords in softcore.c
+*/
+#if !defined (FICL_WANT_SOFTWORDS)
+#define FICL_WANT_SOFTWORDS 1
+#endif
+
+/*
+** FICL_MULTITHREAD enables dictionary mutual exclusion
+** wia the ficlLockDictionary system dependent function.
+** Note: this implementation is experimental and poorly
+** tested. Further, it's unnecessary unless you really
+** intend to have multiple SESSIONS (poor choice of name
+** on my part) - that is, threads that modify the dictionary
+** at the same time.
+*/
+#if !defined FICL_MULTITHREAD
+#define FICL_MULTITHREAD 0
+#endif
+
+/*
+** PORTABLE_LONGMULDIV causes ficlLongMul and ficlLongDiv to be
+** defined in C in sysdep.c. Use this if you cannot easily
+** generate an inline asm definition
+*/
+#if !defined (PORTABLE_LONGMULDIV)
+#define PORTABLE_LONGMULDIV 0
+#endif
+
+/*
+** INLINE_INNER_LOOP causes the inner interpreter to be inline code
+** instead of a function call. This is mainly because MS VC++ 5
+** chokes with an internal compiler error on the function version.
+** in release mode. Sheesh.
+*/
+#if !defined INLINE_INNER_LOOP
+#if defined _DEBUG
+#define INLINE_INNER_LOOP 0
+#else
+#define INLINE_INNER_LOOP 1
+#endif
+#endif
+
+/*
+** FICL_ROBUST enables bounds checking of stacks and the dictionary.
+** This will detect stack over and underflows and dictionary overflows.
+** Any exceptional condition will result in an assertion failure.
+** (As generated by the ANSI assert macro)
+** FICL_ROBUST == 1 --> stack checking in the outer interpreter
+** FICL_ROBUST == 2 also enables checking in many primitives
+*/
+
+#if !defined FICL_ROBUST
+#define FICL_ROBUST 2
+#endif
+
+/*
+** FICL_DEFAULT_STACK Specifies the default size (in CELLs) of
+** a new virtual machine's stacks, unless overridden at
+** create time.
+*/
+#if !defined FICL_DEFAULT_STACK
+#define FICL_DEFAULT_STACK 128
+#endif
+
+/*
+** FICL_DEFAULT_DICT specifies the number of CELLs to allocate
+** for the system dictionary by default. The value
+** can be overridden at startup time as well.
+** FICL_DEFAULT_ENV specifies the number of cells to allot
+** for the environment-query dictionary.
+*/
+#if !defined FICL_DEFAULT_DICT
+#define FICL_DEFAULT_DICT 12288
+#endif
+
+#if !defined FICL_DEFAULT_ENV
+#define FICL_DEFAULT_ENV 260
+#endif
+
+/*
+** FICL_DEFAULT_VOCS specifies the maximum number of wordlists in
+** the dictionary search order. See Forth DPANS sec 16.3.3
+** (file://dpans16.htm#16.3.3)
+*/
+#if !defined FICL_DEFAULT_VOCS
+#define FICL_DEFAULT_VOCS 16
+#endif
+
+/*
+** FICL_MAX_PARSE_STEPS controls the size of an array in the FICL_SYSTEM structure
+** that stores pointers to parser extension functions. I would never expect to have
+** more than 8 of these, so that's the default limit. Too many of these functions
+** will probably exact a nasty performance penalty.
+*/
+#if !defined FICL_MAX_PARSE_STEPS
+#define FICL_MAX_PARSE_STEPS 8
+#endif
+
+/*
+** FICL_EXTENDED_PREFIX enables a bunch of extra prefixes in prefix.c and prefix.fr (if
+** included as part of softcore.c)
+*/
+#if !defined FICL_EXTENDED_PREFIX
+#define FICL_EXTENDED_PREFIX 0
+#endif
+
+/*
+** FICL_ALIGN is the power of two to which the dictionary
+** pointer address must be aligned. This value is usually
+** either 1 or 2, depending on the memory architecture
+** of the target system; 2 is safe on any 16 or 32 bit
+** machine. 3 would be appropriate for a 64 bit machine.
+*/
+#if !defined FICL_ALIGN
+#define FICL_ALIGN 3
+#define FICL_ALIGN_ADD ((1 << FICL_ALIGN) - 1)
+#endif
+
+/*
+** System dependent routines --
+** edit the implementations in sysdep.c to be compatible
+** with your runtime environment...
+** ficlTextOut sends a NULL terminated string to the
+** default output device - used for system error messages
+** ficlMalloc and ficlFree have the same semantics as malloc and free
+** in standard C
+** ficlLongMul multiplies two UNS32s and returns a 64 bit unsigned
+** product
+** ficlLongDiv divides an UNS64 by an UNS32 and returns UNS32 quotient
+** and remainder
+*/
+struct vm;
+void ficlTextOut(struct vm *pVM, char *msg, int fNewline);
+void *ficlMalloc (size_t size);
+void ficlFree (void *p);
+void *ficlRealloc(void *p, size_t size);
+/*
+** Stub function for dictionary access control - does nothing
+** by default, user can redefine to guarantee exclusive dict
+** access to a single thread for updates. All dict update code
+** must be bracketed as follows:
+** ficlLockDictionary(TRUE);
+** <code that updates dictionary>
+** ficlLockDictionary(FALSE);
+**
+** Returns zero if successful, nonzero if unable to acquire lock
+** before timeout (optional - could also block forever)
+**
+** NOTE: this function must be implemented with lock counting
+** semantics: nested calls must behave properly.
+*/
+#if FICL_MULTITHREAD
+int ficlLockDictionary(short fLock);
+#else
+#define ficlLockDictionary(x) 0 /* ignore */
+#endif
+
+/*
+** 64 bit integer math support routines: multiply two UNS32s
+** to get a 64 bit product, & divide the product by an UNS32
+** to get an UNS32 quotient and remainder. Much easier in asm
+** on a 32 bit CPU than in C, which usually doesn't support
+** the double length result (but it should).
+*/
+DPUNS ficlLongMul(FICL_UNS x, FICL_UNS y);
+UNSQR ficlLongDiv(DPUNS q, FICL_UNS y);
+
+#endif /*__SYSDEP_H__*/
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