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Diffstat (limited to 'arch/powerpc/cpu/mpc5xxx/speed.c')
-rw-r--r--arch/powerpc/cpu/mpc5xxx/speed.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/speed.c b/arch/powerpc/cpu/mpc5xxx/speed.c
deleted file mode 100644
index b37c4a5208..0000000000
--- a/arch/powerpc/cpu/mpc5xxx/speed.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc5xxx.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-/* 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
-};
-/* ------------------------------------------------------------------------- */
-
-/*
- *
- */
-
-int get_clocks (void)
-{
- ulong val, vco;
-
-#if !defined(CONFIG_SYS_MPC5XXX_CLKIN)
-#error clock measuring not implemented yet - define CONFIG_SYS_MPC5XXX_CLKIN
-#endif
-
- val = *(vu_long *)MPC5XXX_CDM_PORCFG;
- if (val & (1 << 6)) {
- vco = CONFIG_SYS_MPC5XXX_CLKIN * 12;
- } else {
- vco = CONFIG_SYS_MPC5XXX_CLKIN * 16;
- }
- if (val & (1 << 5)) {
- gd->bus_clk = vco / 8;
- } else {
- gd->bus_clk = vco / 4;
- }
- gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 2;
-
- val = *(vu_long *)MPC5XXX_CDM_CFG;
- if (val & (1 << 8)) {
- gd->arch.ipb_clk = gd->bus_clk / 2;
- } else {
- gd->arch.ipb_clk = gd->bus_clk;
- }
- switch (val & 3) {
- case 0:
- gd->pci_clk = gd->arch.ipb_clk;
- break;
- case 1:
- gd->pci_clk = gd->arch.ipb_clk / 2;
- break;
- default:
- gd->pci_clk = gd->bus_clk / 4;
- break;
- }
-
- return (0);
-}
-
-int print_cpuinfo(void)
-{
- char buf1[32], buf2[32], buf3[32];
-
- printf (" Bus %s MHz, IPB %s MHz, PCI %s MHz\n",
- strmhz(buf1, gd->bus_clk),
- strmhz(buf2, gd->arch.ipb_clk),
- strmhz(buf3, gd->pci_clk)
- );
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */