* Re: [PATCH]: linux-2.5.47-uc0 (MMU-less fixups)
2002-11-12 2:58 [PATCH]: linux-2.5.47-uc0 (MMU-less fixups) gerg
@ 2002-11-12 9:46 ` Miles Bader
2002-11-12 12:02 ` Greg Ungerer
0 siblings, 1 reply; 3+ messages in thread
From: Miles Bader @ 2002-11-12 9:46 UTC (permalink / raw)
To: gerg; +Cc: linux-kernel
[-- Attachment #1: Type: text/plain, Size: 45 bytes --]
Here's a v850 update for linux-2.5.47-uc0:
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: linux-2.5.47-uc0-v850-20021112-dist.patch --]
[-- Type: text/x-patch, Size: 21154 bytes --]
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/Makefile arch/v850/Makefile
--- ../orig/linux-2.5.47-uc0/arch/v850/Makefile 2002-11-12 12:06:32.000000000 +0900
+++ arch/v850/Makefile 2002-11-12 14:21:34.000000000 +0900
@@ -22,7 +22,8 @@
CFLAGS += -fno-builtin
CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\"
-LDFLAGS_BLOB := -I binary -O elf32-little -B v850e
+LDFLAGS_BLOB := -b binary --oformat elf32-little
+OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e
HEAD := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o
@@ -43,7 +44,7 @@
root_fs_image.o: root_fs_image_force
root_fs_image_force: $(ROOT_FS_IMAGE)
- $(OBJCOPY) $(ARCHBLOBLFLAGS) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o
+ $(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o
endif
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/anna.c arch/v850/kernel/anna.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/anna.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/anna.c 2002-11-12 17:51:31.000000000 +0900
@@ -27,11 +27,14 @@
#include "mach.h"
-/* SRAM and SDRAM are vaguely contiguous (with a hole in between; see
- mach_reserve_bootmem for details), so just use both as one big area. */
+/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see
+ mach_reserve_bootmem for details); use both as one big area. */
#define RAM_START SRAM_ADDR
#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
+/* The bits of this port are connected to an 8-LED bar-graph. */
+#define LEDS_PORT 4
+
static void anna_led_tick (void);
@@ -60,17 +63,11 @@
void __init mach_setup (char **cmdline)
{
- printk (KERN_INFO
- "CPU: %s\n"
- "Platform: %s\n",
- CPU_MODEL_LONG,
- PLATFORM_LONG);
-
#ifdef CONFIG_V850E_NB85E_UART_CONSOLE
nb85e_uart_cons_init (1);
#endif
- ANNA_PORT_PM (0) = 0; /* Make all LED pins output pins. */
+ ANNA_PORT_PM (LEDS_PORT) = 0; /* Make all LED pins output pins. */
mach_tick = anna_led_tick;
}
@@ -138,7 +135,7 @@
disable_reset_guard ();
#endif
local_irq_disable (); /* Ignore all interrupts. */
- ANNA_PORT_IO(0) = 0xAA; /* Note that we halted. */
+ ANNA_PORT_IO(LEDS_PORT) = 0xAA; /* Note that we halted. */
for (;;)
asm ("halt; nop; nop; nop; nop; nop");
}
@@ -191,9 +188,9 @@
if (pos + dir <= max_pos) {
/* Each bit of port 0 has a LED. */
- clear_bit (pos, &ANNA_PORT_IO(0));
+ clear_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
pos += dir;
- set_bit (pos, &ANNA_PORT_IO(0));
+ set_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
}
}
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/entry.S arch/v850/kernel/entry.S
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/entry.S 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/entry.S 2002-11-12 17:51:31.000000000 +0900
@@ -657,6 +657,12 @@
shl 16, r6 // clear upper 16 bits
shr 20, r6 // shift back, and remove lower nibble
add -8, r6 // remove bias for irqs
+
+ // If the IRQ index is negative, it's actually one of the exception
+ // traps below 0x80 (currently, the illegal instruction trap, and
+ // the `debug trap'). Handle these separately.
+ bn exception
+
// Call the high-level interrupt handling code.
jarl CSYM(handle_irq), lp
// fall through
@@ -665,6 +671,23 @@
handlers, below). */
ret_from_irq:
RETURN(IRQ)
+
+exception:
+ mov hilo(ret_from_irq), lp // where the handler should return
+
+ cmp -2, r6
+ bne 1f
+ // illegal instruction exception
+ addi SIGILL, r0, r6 // Arg 0: signal number
+ mov CURRENT_TASK, r7 // Arg 1: task
+ jr CSYM(force_sig) // tail call
+
+1: cmp -1, r6
+ bne bad_trap_wrapper
+ // `dbtrap' exception
+ movea PTO, sp, r6 // Arg 0: user regs
+ jr CSYM(debug_trap) // tail call
+
END(irq)
@@ -692,44 +715,7 @@
jarl CSYM(handle_irq), lp
RETURN(NMI)
-END(nmi0)
-
-
-/*
- * Illegal instruction trap.
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- */
-G_ENTRY(illegal_instruction):
- SAVE_STATE (IRQ, r0, ENTRY_SP) // Save registers.
- ei
- addi SIGILL, r0, r6 // Arg 0: signal number
- mov CURRENT_TASK, r7 // Arg 1: task
- mov hilo(ret_from_irq), lp // where the handler should return
- jr CSYM(force_sig)
-END(illegal_instruction)
-
-
-/*
- * `Debug' trap
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- */
-G_ENTRY(dbtrap):
- SAVE_STATE (IRQ, r0, ENTRY_SP) // Save registers.
- ei
- movea PTO, sp, r6 // Arg 0: user regs
- mov hilo(ret_from_irq), lp // where the handler should return
- jr CSYM(debug_trap)
-END(dbtrap)
+END(nmi)
/*
@@ -771,8 +757,7 @@
.data
.align 4
- .globl CSYM(trap_table)
-CSYM(trap_table):
+C_DATA(trap_table):
.long bad_trap_wrapper // trap 0, doesn't use trap table.
.long syscall_long // trap 1, `long' syscall.
.long bad_trap_wrapper
@@ -789,13 +774,13 @@
.long bad_trap_wrapper
.long bad_trap_wrapper
.long bad_trap_wrapper
+C_END(trap_table)
.section .rodata
.align 4
- .globl CSYM(sys_call_table)
-CSYM(sys_call_table):
+C_DATA(sys_call_table):
.long CSYM(sys_ni_syscall) // 0 - old "setup()" system call
.long CSYM(sys_exit)
.long sys_fork_wrapper
@@ -1003,3 +988,4 @@
.long CSYM(sys_ni_syscall) // sys_madvise
.space (NR_syscalls-205)*4
+C_END(sys_call_table)
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/fpga85e2c.c arch/v850/kernel/fpga85e2c.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/fpga85e2c.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/fpga85e2c.c 2002-11-12 17:51:31.000000000 +0900
@@ -73,8 +73,6 @@
void __init mach_setup (char **cmdline)
{
- printk (KERN_INFO "CPU: NEC V850E2 (NA85E2C FPGA implementation)\n");
-
memcons_setup ();
/* Setup up NMI0 to copy the registers to a known memory location.
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/gbus_int.c arch/v850/kernel/gbus_int.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/gbus_int.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/gbus_int.c 2002-11-12 17:51:31.000000000 +0900
@@ -72,7 +72,7 @@
}
/* Disable all GBUS irqs. */
-int gbus_int_disable_irqs ()
+void gbus_int_disable_irqs ()
{
unsigned w, n;
for (w = 0; w < GBUS_INT_NUM_WORDS; w++)
@@ -183,7 +183,7 @@
{
struct gbus_int_irq_init *init;
for (init = inits; init->name; init++) {
- int i;
+ unsigned i;
struct hw_interrupt_type *hwit = hw_irq_types++;
hwit->typename = init->name;
@@ -200,7 +200,7 @@
/* Set the interrupt priorities. */
for (i = 0; i < init->num; i++) {
- int j;
+ unsigned j;
for (j = 0; j < NUM_USED_GINTS; j++)
if (used_gint[j].priority > init->priority)
break;
@@ -222,7 +222,7 @@
/* GBUS interrupts themselves. */
-__init struct gbus_int_irq_init gbus_irq_inits[] = {
+struct gbus_int_irq_init gbus_irq_inits[] __initdata = {
/* First set defaults. */
{ "GBUS_INT", IRQ_GBUS_INT(0), IRQ_GBUS_INT_NUM, 1, 6},
{ 0 }
@@ -236,7 +236,7 @@
/* Initialize GBUS interrupts. */
void __init gbus_int_init_irqs (void)
{
- int i;
+ unsigned i;
/* First initialize the shared gint interrupts. */
for (i = 0; i < NUM_USED_GINTS; i++) {
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/head.S arch/v850/kernel/head.S
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/head.S 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/head.S 2002-11-12 17:51:31.000000000 +0900
@@ -118,4 +118,4 @@
// Start Linux kernel.
mov hilo(CSYM(machine_halt)), lp
jr CSYM(start_kernel)
-END(start)
+C_END(start)
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/intv.S arch/v850/kernel/intv.S
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/intv.S 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/intv.S 2002-11-12 17:51:31.000000000 +0900
@@ -52,10 +52,10 @@
JUMP_TO_HANDLER (trap, ENTRY_SP) // TRAP1n
.balign 0x10
- JUMP_TO_HANDLER (illegal_instruction, ENTRY_SP) // illegal insn trap
+ JUMP_TO_HANDLER (irq, ENTRY_SP) // illegal insn trap
.balign 0x10
- JUMP_TO_HANDLER (dbtrap, ENTRY_SP) // DBTRAP insn
+ JUMP_TO_HANDLER (irq, ENTRY_SP) // DBTRAP insn
/* Hardware interrupt vectors. */
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/nb85e_intc.c arch/v850/kernel/nb85e_intc.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/nb85e_intc.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/nb85e_intc.c 2002-11-12 17:51:31.000000000 +0900
@@ -33,7 +33,7 @@
{
struct nb85e_intc_irq_init *init;
for (init = inits; init->name; init++) {
- int i;
+ unsigned i;
struct hw_interrupt_type *hwit = hw_irq_types++;
hwit->typename = init->name;
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/nb85e_utils.c arch/v850/kernel/nb85e_utils.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/nb85e_utils.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/nb85e_utils.c 2002-11-12 17:51:31.000000000 +0900
@@ -2,8 +2,8 @@
* include/asm-v850/nb85e_utils.h -- Utility functions associated with
* the NB85E cpu core
*
- * Copyright (C) 2001 NEC Corporation
- * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
@@ -40,7 +40,7 @@
/* Find the lowest clock divider setting that can represent RATE. */
for (_divlog2 = min_divlog2; _divlog2 <= max_divlog2; _divlog2++) {
/* Minimum interrupt rate possible using this divider. */
- int min_int_rate
+ unsigned min_int_rate
= (base_freq >> _divlog2) >> counter_size;
if (min_int_rate <= rate) {
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_cb.c arch/v850/kernel/rte_cb.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_cb.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/rte_cb.c 2002-11-12 17:51:31.000000000 +0900
@@ -60,25 +60,11 @@
void __init mach_setup (char **cmdline)
{
- printk (KERN_INFO
- "CPU: %s\n"
- "Platform: %s%s\n",
- CPU_MODEL_LONG,
- PLATFORM_LONG,
-#ifdef CONFIG_ROM_KERNEL
- ""
-#elif defined (CONFIG_RTE_CB_MULTI)
- " (with Multi ROM monitor)"
-#else
- " (with ROM monitor)"
-#endif
- );
-
/* Probe for Mother-A, and print a message if we find it. */
- *(volatile long *)MB_A_SRAM_ADDR = 0xDEADBEEF;
- if (*(volatile long *)MB_A_SRAM_ADDR == 0xDEADBEEF) {
- *(volatile long *)MB_A_SRAM_ADDR = 0x12345678;
- if (*(volatile long *)MB_A_SRAM_ADDR == 0x12345678)
+ *(volatile unsigned long *)MB_A_SRAM_ADDR = 0xDEADBEEF;
+ if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0xDEADBEEF) {
+ *(volatile unsigned long *)MB_A_SRAM_ADDR = 0x12345678;
+ if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0x12345678)
printk (KERN_INFO
" NEC SolutionGear/Midas lab"
" RTE-MOTHER-A motherboard\n");
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_cb_leds.c arch/v850/kernel/rte_cb_leds.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_cb_leds.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/rte_cb_leds.c 2002-11-12 17:51:31.000000000 +0900
@@ -109,10 +109,12 @@
else if (whence == 2)
offs += LED_NUM_DIGITS; /* end-relative */
- if (offs >= 0 && offs <= LED_NUM_DIGITS)
- file->f_pos = offs;
- else
+ if (offs < 0 || offs > LED_NUM_DIGITS)
return -EINVAL;
+
+ file->f_pos = offs;
+
+ return 0;
}
static struct file_operations leds_fops = {
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_mb_a_pci.c arch/v850/kernel/rte_mb_a_pci.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/rte_mb_a_pci.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/rte_mb_a_pci.c 2002-11-12 17:51:31.000000000 +0900
@@ -239,7 +239,7 @@
struct resource *r;
pci_for_each_dev (dev) {
- int di_num;
+ unsigned di_num;
unsigned class = dev->class >> 8;
if (class && class != PCI_CLASS_BRIDGE_HOST) {
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/setup.c arch/v850/kernel/setup.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/setup.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/setup.c 2002-11-12 17:51:32.000000000 +0900
@@ -78,6 +78,9 @@
/* ... and tell the kernel about it. */
init_mem_alloc (ram_start, ram_len);
+ printk (KERN_INFO "CPU: %s\nPlatform: %s\n",
+ CPU_MODEL_LONG, PLATFORM_LONG);
+
/* do machine-specific setups. */
mach_setup (cmdline);
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/signal.c arch/v850/kernel/signal.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/signal.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/signal.c 2002-11-12 17:51:32.000000000 +0900
@@ -512,9 +512,10 @@
/* Did we come from a system call? */
if (PT_REGS_SYSCALL (regs)) {
/* Restart the system call - no handlers present */
- if (regs->gpr[GPR_RVAL] == -ERESTARTNOHAND ||
- regs->gpr[GPR_RVAL] == -ERESTARTSYS ||
- regs->gpr[GPR_RVAL] == -ERESTARTNOINTR) {
+ if (regs->gpr[GPR_RVAL] == (v850_reg_t)-ERESTARTNOHAND ||
+ regs->gpr[GPR_RVAL] == (v850_reg_t)-ERESTARTSYS ||
+ regs->gpr[GPR_RVAL] == (v850_reg_t)-ERESTARTNOINTR)
+ {
regs->gpr[12] = PT_REGS_SYSCALL (regs);
regs->pc -= 4; /* Size of `trap 0' insn. */
}
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/sim.c arch/v850/kernel/sim.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/sim.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/sim.c 2002-11-12 17:51:32.000000000 +0900
@@ -42,8 +42,6 @@
const char *err;
unsigned long root_dev_addr, root_dev_len;
- printk (KERN_INFO "CPU: NEC V850E (GDB simulator)\n");
-
simcons_setup ();
printk (KERN_INFO "Reading root filesystem: %s", ROOT_FS);
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/sim85e2c.c arch/v850/kernel/sim85e2c.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/sim85e2c.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/sim85e2c.c 2002-11-12 17:51:32.000000000 +0900
@@ -79,8 +79,6 @@
void __init mach_setup (char **cmdline)
{
- printk (KERN_INFO "CPU: NEC V850E2 (sim85e2c simulator)\n");
-
memcons_setup ();
}
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/kernel/simcons.c arch/v850/kernel/simcons.c
--- ../orig/linux-2.5.47-uc0/arch/v850/kernel/simcons.c 2002-11-05 11:25:22.000000000 +0900
+++ arch/v850/kernel/simcons.c 2002-11-12 17:51:32.000000000 +0900
@@ -154,5 +154,5 @@
{
V850_SIM_SYSCALL (make_raw, 0);
register_console (&simcons);
- printk (KERN_INFO "Console: GDB/v850e simulator stdio\n");
+ printk (KERN_INFO "Console: GDB V850E simulator stdio\n");
}
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/arch/v850/rte_ma1_cb.ld arch/v850/rte_ma1_cb.ld
--- ../orig/linux-2.5.47-uc0/arch/v850/rte_ma1_cb.ld 2002-11-12 12:06:32.000000000 +0900
+++ arch/v850/rte_ma1_cb.ld 2002-11-12 17:51:31.000000000 +0900
@@ -105,8 +105,8 @@
___initramfs_end = . ;
} > SDRAM
- /* This provides address at which the interrupt vectors are
- initially loaded by the loader. */
+ /* The address at which the interrupt vectors are initially
+ loaded by the loader. */
__intv_load_start = ALIGN (0x10) ;
/* Interrupt vector space. Because we're using the monitor
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/anna.h include/asm-v850/anna.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/anna.h 2002-11-05 11:25:31.000000000 +0900
+++ include/asm-v850/anna.h 2002-11-12 17:51:32.000000000 +0900
@@ -127,6 +127,22 @@
unsigned cflags, unsigned baud);
#endif
+/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
+
+/* CTS for UART channel 1 is pin P37 (bit 7 of port 3). */
+#define NB85E_UART_CTS(chan) ((chan) == 1 ? !(ANNA_PORT_IO(3) & 0x80) : 1)
+/* RTS for UART channel 1 is pin P07 (bit 7 of port 0). */
+#define NB85E_UART_SET_RTS(chan, val) \
+ do { \
+ if (chan == 1) { \
+ unsigned old = ANNA_PORT_IO(0); \
+ if (val) \
+ ANNA_PORT_IO(0) = old & ~0x80; \
+ else \
+ ANNA_PORT_IO(0) = old | 0x80; \
+ } \
+ } while (0)
+
/* Timer C details. */
#define NB85E_TIMER_C_BASE_ADDR 0xFFFFF600
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/asm.h include/asm-v850/asm.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/asm.h 2002-11-05 11:25:31.000000000 +0900
+++ include/asm-v850/asm.h 2002-11-12 17:51:32.000000000 +0900
@@ -16,6 +16,10 @@
.globl name; \
.type name,@function; \
name
+#define G_DATA(name) \
+ .globl name; \
+ .type name,@object; \
+ name
#define END(name) \
.size name,.-name
@@ -23,3 +27,6 @@
.align 4; \
.type name,@function; \
name
+#define L_DATA(name) \
+ .type name,@object; \
+ name
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/clinkage.h include/asm-v850/clinkage.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/clinkage.h 2002-11-05 11:25:31.000000000 +0900
+++ include/asm-v850/clinkage.h 2002-11-12 17:51:32.000000000 +0900
@@ -20,6 +20,7 @@
#define C_SYMBOL_NAME(name) macrology_paste(_, name)
#define C_SYMBOL_STRING(name) macrology_stringify(C_SYMBOL_NAME(name))
#define C_ENTRY(name) G_ENTRY(C_SYMBOL_NAME(name))
+#define C_DATA(name) G_DATA(C_SYMBOL_NAME(name))
#define C_END(name) END(C_SYMBOL_NAME(name))
#endif /* __V850_CLINKAGE_H__ */
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/fpga85e2c.h include/asm-v850/fpga85e2c.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/fpga85e2c.h 2002-11-05 11:25:31.000000000 +0900
+++ include/asm-v850/fpga85e2c.h 2002-11-12 17:51:32.000000000 +0900
@@ -19,8 +19,11 @@
#include <asm/clinkage.h>
-#define CPU_ARCH "v850e2"
-#define CPU_MODEL "FPGA NA85E2C/V850E2"
+#define CPU_ARCH "v850e2"
+#define CPU_MODEL "v850e2/fpga85e2c"
+#define CPU_MODEL_LONG "NEC V850E2/NA85E2C"
+#define PLATFORM "fpga85e2c"
+#define PLATFORM_LONG "NA85E2C FPGA implementation"
/* `external ram'. */
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/gbus_int.h include/asm-v850/gbus_int.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/gbus_int.h 2002-11-05 11:25:31.000000000 +0900
+++ include/asm-v850/gbus_int.h 2002-11-12 17:51:32.000000000 +0900
@@ -65,7 +65,7 @@
/* Return true if interrupt handling for interrupt IRQ is enabled. */
extern int gbus_int_irq_enabled (unsigned irq);
/* Disable all GBUS irqs. */
-extern int gbus_int_disable_irqs (void);
+extern void gbus_int_disable_irqs (void);
/* Clear any pending interrupts for IRQ. */
extern void gbus_int_clear_pending_irq (unsigned irq);
/* Return true if interrupt IRQ is pending (but disabled). */
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/processor.h include/asm-v850/processor.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/processor.h 2002-11-05 11:25:32.000000000 +0900
+++ include/asm-v850/processor.h 2002-11-12 14:24:51.000000000 +0900
@@ -30,6 +30,12 @@
*/
#define TASK_SIZE (0xFFFFFFFF)
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's. We won't be using it.
+ */
+#define TASK_UNMAPPED_BASE 0
+
#ifndef __ASSEMBLY__
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/sim.h include/asm-v850/sim.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/sim.h 2002-11-05 11:25:32.000000000 +0900
+++ include/asm-v850/sim.h 2002-11-12 17:51:32.000000000 +0900
@@ -16,7 +16,10 @@
#define CPU_ARCH "v850e"
-#define CPU_MODEL "GDB/v850e simulator"
+#define CPU_MODEL "v850e"
+#define CPU_MODEL_LONG "NEC V850E"
+#define PLATFORM "gdb/v850e"
+#define PLATFORM_LONG "GDB V850E simulator"
/* We use a wierd value for RAM, not just 0, for testing purposes.
diff -ruN -X../cludes ../orig/linux-2.5.47-uc0/include/asm-v850/sim85e2c.h include/asm-v850/sim85e2c.h
--- ../orig/linux-2.5.47-uc0/include/asm-v850/sim85e2c.h 2002-11-05 11:25:32.000000000 +0900
+++ include/asm-v850/sim85e2c.h 2002-11-12 17:51:32.000000000 +0900
@@ -16,8 +16,11 @@
#define __V850_SIM85E2C_H__
-#define CPU_ARCH "v850e2"
-#define CPU_MODEL "sim85e2c simulator"
+#define CPU_ARCH "v850e2"
+#define CPU_MODEL "v850e2"
+#define CPU_MODEL_LONG "NEC V850E2"
+#define PLATFORM "sim85e2c"
+#define PLATFORM_LONG "SIM85E2C V850E2 simulator"
/* Various memory areas supported by the simulator.
[-- Attachment #3: Type: text/plain, Size: 102 bytes --]
Thanks,
-Miles
--
Is it true that nothing can be known? If so how do we know this? -Woody Allen
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