cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cuboot-sequoia.c (1289B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Old U-boot compatibility for Sequoia
      4 *
      5 * Valentine Barshak <vbarshak@ru.mvista.com>
      6 * Copyright 2007 MontaVista Software, Inc
      7 *
      8 * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au>
      9 * Copyright IBM Corporation, 2007
     10 *
     11 * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
     12 * Copyright IBM Corporation, 2007
     13 */
     14
     15#include <stdarg.h>
     16#include <stddef.h>
     17#include "types.h"
     18#include "elf.h"
     19#include "string.h"
     20#include "stdio.h"
     21#include "page.h"
     22#include "ops.h"
     23#include "dcr.h"
     24#include "4xx.h"
     25#include "44x.h"
     26#include "cuboot.h"
     27
     28#define TARGET_4xx
     29#define TARGET_44x
     30#include "ppcboot.h"
     31
     32static bd_t bd;
     33
     34
     35static void sequoia_fixups(void)
     36{
     37	unsigned long sysclk = 33333333;
     38
     39	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
     40	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
     41	ibm4xx_denali_fixup_memsize();
     42	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
     43	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
     44}
     45
     46void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
     47                   unsigned long r6, unsigned long r7)
     48{
     49	CUBOOT_INIT();
     50	platform_ops.fixups = sequoia_fixups;
     51	platform_ops.exit = ibm44x_dbcr_reset;
     52	fdt_init(_dtb_start);
     53	serial_console_init();
     54}