ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 118 deletions

diff --git a/cpu/mpc824x/speed.c b/cpu/mpc824x/speed.c
deleted file mode 100644
index fdcb972..0000000
--- a/cpu/mpc824x/speed.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Gregory E. Allen, gallen@arlut.utexas.edu
- * Applied Research Laboratories, The University of Texas at Austin
- *
- * 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 <mpc824x.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency on
- * PCI_SYNC_IN .
- *
- * CONFIG_PLL_PCI_TO_MEM_MULTIPLIER is only required on MPC8240
- * boards. It should be defined as the PCI to Memory Multiplier as
- * documented in the MPC8240 Hardware Specs.
- *
- * Other mpc824x boards don't need CONFIG_PLL_PCI_TO_MEM_MULTIPLIER
- * because they can determine it from the PCR.
- *
- * Gary Milliorn <gary.milliorn@motorola.com> (who should know since
- * he designed the Sandpoint) told us that the PCR is not in all revs
- * of the MPC8240 CPU, so it's not guaranteeable and we cannot do
- * away with CONFIG_PLL_PCI_TO_MEM_MULTIPLIER altogether.
- */
-/* ------------------------------------------------------------------------- */
-
-/* This gives the PCI to Memory multiplier times 10 */
-/* The index is the value of PLL_CFG[0:4] */
-/* This is documented in the MPC8240/5 Hardware Specs */
-
-short pll_pci_to_mem_multiplier[] = {
-#if defined(CONFIG_MPC8240)
-	30, 30, 10, 10, 20, 10,  0, 10,
-	10,  0, 20,  0, 20,  0, 20,  0,
-	30,  0, 15,  0, 20,  0, 20,  0,
-	25,  0, 10,  0, 15, 15,  0,  0,
-#elif defined(CONFIG_MPC8245)
-	30, 30, 10, 10, 20, 10, 10, 10,
-	10, 20, 20, 15, 20, 15, 20, 30,
-	30, 40, 15, 40, 20, 25, 20, 40,
-	25, 20, 10, 20, 15, 15, 15,  0,
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-};
-
-#define CU824_PLL_STATE_REG	0xFE80002F
-#define PCR			0x800000E2
-
-/* ------------------------------------------------------------------------- */
-
-/* compute the memory bus clock frequency */
-ulong get_bus_freq (ulong dummy)
-{
-	unsigned char pll_cfg;
-#if defined(CONFIG_MPC8240) && !defined(CONFIG_CU824)
-	return (CONFIG_SYS_CLK_FREQ) * (CONFIG_PLL_PCI_TO_MEM_MULTIPLIER);
-#elif defined(CONFIG_CU824)
-	pll_cfg = *(volatile unsigned char *) (CU824_PLL_STATE_REG);
-	pll_cfg &= 0x1f;
-#else
-	CONFIG_READ_BYTE(PCR, pll_cfg);
-	pll_cfg = (pll_cfg >> 3) & 0x1f;
-#endif
-	return ((CONFIG_SYS_CLK_FREQ) * pll_pci_to_mem_multiplier[pll_cfg] + 5) / 10;
-}
-
-
-/* ------------------------------------------------------------------------- */
-
-/* This gives the Memory to CPU Core multiplier times 10 */
-/* The index is the value of PLLRATIO in HID1 */
-/* This is documented in the MPC8240 Hardware Specs */
-/* This is not documented for MPC8245 ? FIXME */
-short pllratio_to_factor[] = {
-     0,  0,  0, 10, 20, 20, 25, 45,
-    30,  0,  0,  0,  0,  0,  0,  0,
-     0,  0,  0, 10,  0,  0,  0, 45,
-    30,  0, 40,  0,  0,  0, 35,  0,
-};
-
-/* compute the CPU and memory bus clock frequencies */
-int get_clocks (void)
-{
-	uint hid1 = mfspr(HID1);
-	hid1 = (hid1 >> (32-5)) & 0x1f;
-	gd->cpu_clk = (pllratio_to_factor[hid1] * get_bus_freq(0) + 5)
-			  / 10;
-	gd->bus_clk = get_bus_freq(0);
-	return (0);
-}