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-rw-r--r--arch/ppc/mach-mpc5xxx/speed.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/arch/ppc/mach-mpc5xxx/speed.c b/arch/ppc/mach-mpc5xxx/speed.c
deleted file mode 100644
index 76a3019637..0000000000
--- a/arch/ppc/mach-mpc5xxx/speed.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@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 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.
- *
- */
-
-#include <common.h>
-#include <mach/mpc5xxx.h>
-#include <init.h>
-#include <asm/processor.h>
-#include <types.h>
-
-/* Bus-to-Core Multipliers */
-
-static int bus2core[] = {
- 3, 2, 2, 2, 4, 4, 5, 9,
- 6, 11, 8, 10, 3, 12, 7, 0,
- 6, 5, 13, 2, 14, 4, 15, 9,
- 0, 11, 8, 10, 16, 12, 7, 0
-};
-
-unsigned long get_bus_clock(void)
-{
- unsigned long val, vco;
-
-#if !defined(CFG_MPC5XXX_CLKIN)
-#error clock measuring not implemented yet - define CFG_MPC5XXX_CLKIN
-#endif
-
- val = *(vu_long *)MPC5XXX_CDM_PORCFG;
- if (val & (1 << 6))
- vco = CFG_MPC5XXX_CLKIN * 12;
- else
- vco = CFG_MPC5XXX_CLKIN * 16;
-
- if (val & (1 << 5))
- return vco / 8;
- else
- return vco / 4;
-}
-
-unsigned long get_cpu_clock(void)
-{
- unsigned long val;
- val = *(vu_long *)MPC5XXX_CDM_PORCFG;
- return get_bus_clock() * bus2core[val & 0x1f] / 2;
-}
-
-unsigned long get_ipb_clock(void)
-{
- unsigned long val;
-
- val = *(vu_long *)MPC5XXX_CDM_CFG;
- if (val & (1 << 8))
- return get_bus_clock() / 2;
- else
- return get_bus_clock();
-}
-
-unsigned long get_pci_clock(void)
-{
- unsigned long val;
-
- val = *(vu_long *)MPC5XXX_CDM_CFG;
- switch (val & 3) {
- case 0:
- return get_ipb_clock();
- case 1:
- return get_ipb_clock() / 2;
- default:
- return get_bus_clock() / 4;
- }
-}
-
-unsigned long get_timebase_clock(void)
-{
- return (get_bus_clock() + 3L) / 4L;
-}
-
-int prt_mpc5xxx_clks (void)
-{
- printf(" Bus %ld MHz, IPB %ld MHz, PCI %ld MHz\n",
- get_bus_clock() / 1000000, get_ipb_clock() / 1000000,
- get_pci_clock() / 1000000);
-
- return 0;
-}
-
-late_initcall(prt_mpc5xxx_clks);
-