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Diffstat (limited to 'src/pmc/altimus/mpc7410/setup.c')
-rw-r--r--src/pmc/altimus/mpc7410/setup.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/pmc/altimus/mpc7410/setup.c b/src/pmc/altimus/mpc7410/setup.c
deleted file mode 100644
index 077995fc56..0000000000
--- a/src/pmc/altimus/mpc7410/setup.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2000 AG Electronics Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ppc.h"
-#include "ppcreg.h"
-#include "ppc74xx.h"
-
-extern void ppc_init_float_registers(const double *);
-/*RODATA static const double dummy_float = 1.0;*/
-static const double dummy_float = 1.0;
-
-#define HID0_DCACHE HID0_DCE
-#define MSR_DATA MSR_DR
-
-void ppc_setup_cpu(int icache)
-{
- int type = ppc_getpvr() >> 16;
- int version = ppc_getpvr() & 0xffff;
-
- if (type == 0xc)
- {
- if (version == 0x0200)
- ppc_set1015(0x19000004);
- else if (((version & 0xff00) == 0x0200) &&
- (version != 0x0209))
- ppc_set1015(0x01000000);
- }
- if (icache)
- {
- ppc_sethid0(HID0_NHR | HID0_BHT | HID0_ICE | HID0_ICFI
- | HID0_BTIC | HID0_DCACHE);
- ppc_sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_ICE
- | HID0_BTIC | HID0_DCACHE);
- }
- else
- {
- ppc_sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_BTIC
- | HID0_DCACHE);
- }
-#if 1
- /* if (type == 8 || type == 12) */
- {
- ppc_setmsr(MSR_FP | MSR_DATA);
- ppc_init_float_registers(&dummy_float);
- }
-#endif
-}
-
-void ppc_enable_dcache(void)
-{
- /*
- * Already enabled in crt0.S
- */
-#if 0
- unsigned hid0 = ppc_gethid0();
- ppc_sethid0(hid0 | HID0_DCFI | HID0_DCE);
- ppc_sethid0(hid0 | HID0_DCE);
-#endif
-}
-
-void ppc_disable_dcache(void)
-{
- unsigned hid0 = ppc_gethid0();
- ppc_sethid0(hid0 & ~HID0_DCE);
-}
-
-void ppc_enable_mmu(void)
-{
- unsigned msr = ppc_getmsr();
- ppc_setmsr(msr | MSR_DR | MSR_IR);
-}
-
-void make_coherent(void *base, unsigned length)
-{
- unsigned hid0 = ppc_gethid0();
-
- if (hid0 & HID0_DCE)
- {
- unsigned i;
- unsigned offset = 0x1f & (unsigned) base;
- unsigned adjusted_base = (unsigned) base & ~0x1f;
- for(i = 0; i < length + offset; i+= 32)
- __asm__ volatile ("dcbf %1,%0" : : "r" (adjusted_base), "r" (i));
- if (hid0 & HID0_ICE)
- for(i = 0; i < length + offset; i+= 32)
- __asm__ volatile ("icbi %1,%0" : : "r" (adjusted_base), "r" (i));
- }
-}