From db14d77995ce515b728b178b63f82babe60e3d56 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 24 Sep 2007 00:18:46 +0200 Subject: [FIX] repair email address --- cpu/microblaze/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'cpu') diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c index 6ce0b55..4b7866f 100644 --- a/cpu/microblaze/cache.c +++ b/cpu/microblaze/cache.c @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Michal Simek * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. -- cgit v1.1 From 0731933ec8ec45d02ba89b52df673d526873cdde Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 24 Sep 2007 00:19:48 +0200 Subject: [FIX] resolve problem with cpu without barrel shifter --- cpu/microblaze/start.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'cpu') diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S index 3c027ff..8740284 100644 --- a/cpu/microblaze/start.S +++ b/cpu/microblaze/start.S @@ -33,15 +33,13 @@ _start: addi r1, r0, CFG_INIT_SP_OFFSET addi r1, r1, -4 /* Decrement SP to top of memory */ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ - addi r6, r0, 0xb000 /* hex b000 opcode imm */ - bslli r6, r6, 16 /* shift */ + addi r6, r0, 0xb0000000 /* hex b000 opcode imm */ swi r6, r0, 0x0 /* reset address */ swi r6, r0, 0x8 /* user vector exception */ swi r6, r0, 0x10 /* interrupt */ swi r6, r0, 0x20 /* hardware exception */ - addi r6, r0, 0xb808 /* hew b808 opcode brai*/ - bslli r6, r6, 16 + addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/ swi r6, r0, 0x4 /* reset address */ swi r6, r0, 0xC /* user vector exception */ swi r6, r0, 0x14 /* interrupt */ -- cgit v1.1 From 1c1100d2fcf46b9d11dcf78d6e5aea75e2e8b716 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 24 Sep 2007 00:21:19 +0200 Subject: [PATCH] Add support for design without interrupt controller Polling timer --- cpu/microblaze/timer.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'cpu') diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c index ab1cb12..b350453 100644 --- a/cpu/microblaze/timer.c +++ b/cpu/microblaze/timer.c @@ -33,10 +33,17 @@ void reset_timer (void) timestamp = 0; } +#ifdef CFG_TIMER_0 ulong get_timer (ulong base) { return (timestamp - base); } +#else +ulong get_timer (ulong base) +{ + return (timestamp++ - base); +} +#endif void set_timer (ulong t) { -- cgit v1.1