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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:15 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:25 +0200
commit8a15c2d10b0b784f0cfba1240f06a4d933b975fa (patch)
treeef8243267f89fb66a5ff9f3085b80199dfa31599 /cpu/at32ap/cpu.c
parent1e3827d9cf9442e188604fd1099ac38375135125 (diff)
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avr32: Move cpu/at32ap/* to arch/avr32/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/at32ap/cpu.c')
-rw-r--r--cpu/at32ap/cpu.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c
deleted file mode 100644
index 904bfb2..0000000
--- a/cpu/at32ap/cpu.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * 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 <command.h>
-
-#include <asm/io.h>
-#include <asm/sections.h>
-#include <asm/sysreg.h>
-
-#include <asm/arch/clk.h>
-#include <asm/arch/memory-map.h>
-
-#include "hsmc3.h"
-
-/* Sanity checks */
-#if (CONFIG_SYS_CLKDIV_CPU > CONFIG_SYS_CLKDIV_HSB) \
- || (CONFIG_SYS_CLKDIV_HSB > CONFIG_SYS_CLKDIV_PBA) \
- || (CONFIG_SYS_CLKDIV_HSB > CONFIG_SYS_CLKDIV_PBB)
-# error Constraint fCPU >= fHSB >= fPB{A,B} violated
-#endif
-#if defined(CONFIG_PLL) && ((CONFIG_SYS_PLL0_MUL < 1) || (CONFIG_SYS_PLL0_DIV < 1))
-# error Invalid PLL multiplier and/or divider
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int cpu_init(void)
-{
- extern void _evba(void);
-
- gd->cpu_hz = CONFIG_SYS_OSC0_HZ;
-
- /* TODO: Move somewhere else, but needs to be run before we
- * increase the clock frequency. */
- hsmc3_writel(MODE0, 0x00031103);
- hsmc3_writel(CYCLE0, 0x000c000d);
- hsmc3_writel(PULSE0, 0x0b0a0906);
- hsmc3_writel(SETUP0, 0x00010002);
-
- clk_init();
-
- /* Update the CPU speed according to the PLL configuration */
- gd->cpu_hz = get_cpu_clk_rate();
-
- /* Set up the exception handler table and enable exceptions */
- sysreg_write(EVBA, (unsigned long)&_evba);
- asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET));
-
- return 0;
-}
-
-void prepare_to_boot(void)
-{
- /* Flush both caches and the write buffer */
- asm volatile("cache %0[4], 010\n\t"
- "cache %0[0], 000\n\t"
- "sync 0" : : "r"(0) : "memory");
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- /* This will reset the CPU core, caches, MMU and all internal busses */
- __builtin_mtdr(8, 1 << 13); /* set DC:DBE */
- __builtin_mtdr(8, 1 << 30); /* set DC:RES */
-
- /* Flush the pipeline before we declare it a failure */
- asm volatile("sub pc, pc, -4");
-
- return -1;
-}