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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-04-20 14:10:36 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-04-20 14:10:36 +0200 |
commit | 819e36b8ceadb1d67db1ffe91b99c5282bfc6159 (patch) | |
tree | caa2bc25e54f0d41abb61920f29d3bf5eee3d864 /x-loader/cpu/omap4/cpu.c | |
parent | a9a9e3f6aed040a12daf64157615f5e9fed974bb (diff) | |
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tree moved to a better location
Diffstat (limited to 'x-loader/cpu/omap4/cpu.c')
-rw-r--r-- | x-loader/cpu/omap4/cpu.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/x-loader/cpu/omap4/cpu.c b/x-loader/cpu/omap4/cpu.c deleted file mode 100644 index 698bbdf..0000000 --- a/x-loader/cpu/omap4/cpu.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (C) Copyright 2004-2009 Texas Insturments - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * 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 - * version 2 as published by the Free Software Foundation. - * - * 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 - */ - -/* - * CPU specific code - */ - -#include <common.h> -#include <asm/io.h> - -/* See also ARM Ref. Man. */ -#define C1_MMU (1<<0) /* mmu off/on */ -#define C1_ALIGN (1<<1) /* alignment faults off/on */ -#define C1_DC (1<<2) /* dcache off/on */ -#define C1_WB (1<<3) /* merging write buffer on/off */ -#define C1_BIG_ENDIAN (1<<7) /* big endian off/on */ -#define C1_SYS_PROT (1<<8) /* system protection */ -#define C1_ROM_PROT (1<<9) /* ROM protection */ -#define C1_IC (1<<12) /* icache off/on */ -#define C1_HIGH_VECTORS (1<<13) /* location of vectors: low/high addresses */ -#define RESERVED_1 (0xf << 3) /* must be 111b for R/W */ - -int cpu_init (void) -{ - return 0; -} - -unsigned int cortex_a9_rev(void) -{ - - unsigned int i; - - /* turn off I/D-cache */ - asm ("mrc p15, 0, %0, c0, c0, 0" : "=r" (i)); - - return i; -} - -unsigned int omap_revision(void) -{ - unsigned int rev = cortex_a9_rev(); - - switch(rev) { - case 0x410FC091: - return OMAP4430_ES1_0; - case 0x411FC092: - if (__raw_readl(0x4a002204) == 0x3b95c02f) - return OMAP4430_ES2_1; - else - return OMAP4430_ES2_0; - default: - return OMAP4430_SILICON_ID_INVALID; - } -} |