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Diffstat (limited to 'arch/avr32/cpu/cpu.c')
-rw-r--r--arch/avr32/cpu/cpu.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/avr32/cpu/cpu.c b/arch/avr32/cpu/cpu.c
deleted file mode 100644
index cd226a6f71..0000000000
--- a/arch/avr32/cpu/cpu.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#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/hardware.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 arch_cpu_init(void)
-{
- extern void _evba(void);
-
- gd->arch.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->arch.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 * const 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;
-}