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authorGraeme Russ <graeme.russ@gmail.com>2011-04-13 09:43:28 (GMT)
committerGraeme Russ <graeme.russ@gmail.com>2011-04-13 09:43:28 (GMT)
commitfea25720013f84427a0ba8833a38614fcaf488ba (patch)
tree59399e99054261e245a1f2f2dbb478adad1d49ab /arch/i386/cpu/sc520/sc520.c
parentdbf7115a326fa70ac3e4ca87497c7e21c6642b45 (diff)
downloadu-boot-fea25720013f84427a0ba8833a38614fcaf488ba.tar.xz
x86: Rename i386 to x86
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'arch/i386/cpu/sc520/sc520.c')
-rw-r--r--arch/i386/cpu/sc520/sc520.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/i386/cpu/sc520/sc520.c b/arch/i386/cpu/sc520/sc520.c
deleted file mode 100644
index edc1a5c..0000000
--- a/arch/i386/cpu/sc520/sc520.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2008-2011
- * Graeme Russ, <graeme.russ@gmail.com>
- *
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/processor-flags.h>
-#include <asm/ic/sc520.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-sc520_mmcr_t *sc520_mmcr = (sc520_mmcr_t *)SC520_MMCR_BASE;
-
-int cpu_init_f(void)
-{
- if (CONFIG_SYS_SC520_HIGH_SPEED) {
- /* set it to 133 MHz and write back */
- writeb(0x02, &sc520_mmcr->cpuctl);
- gd->cpu_clk = 133000000;
- } else {
- /* set it to 100 MHz and write back */
- writeb(0x01, &sc520_mmcr->cpuctl);
- gd->cpu_clk = 100000000;
- }
-
- /* wait at least one millisecond */
- asm("movl $0x2000, %%ecx\n"
- "0: pushl %%ecx\n"
- "popl %%ecx\n"
- "loop 0b\n": : : "ecx");
-
- return x86_cpu_init_f();
-}
-
-int cpu_init_r(void)
-{
- /* Disable the PAR used for CAR */
- writel(0x0000000, &sc520_mmcr->par[2]);
-
- /* turn on the SDRAM write buffer */
- writeb(0x11, &sc520_mmcr->dbctl);
-
- return x86_cpu_init_r();
-}
-
-#ifdef CONFIG_SYS_SC520_RESET
-void reset_cpu(ulong addr)
-{
- printf("Resetting using SC520 MMCR\n");
- /* Write a '1' to the SYS_RST of the RESCFG MMCR */
- writeb(0x01, &sc520_mmcr->rescfg);
-
- /* NOTREACHED */
-}
-#endif