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-katmai.c (1145B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Old U-boot compatibility for Katmai
      4 *
      5 * Author: Hugh Blemings <hugh@au.ibm.com>
      6 *
      7 * Copyright 2007 Hugh Blemings, IBM Corporation.
      8 *   Based on cuboot-ebony.c which is:
      9 * Copyright 2007 David Gibson, IBM Corporation.
     10 *   Based on cuboot-83xx.c, which is:
     11 * Copyright (c) 2007 Freescale Semiconductor, Inc.
     12 */
     13
     14#include "ops.h"
     15#include "stdio.h"
     16#include "reg.h"
     17#include "dcr.h"
     18#include "4xx.h"
     19#include "44x.h"
     20#include "cuboot.h"
     21
     22#define TARGET_4xx
     23#define TARGET_44x
     24#include "ppcboot.h"
     25
     26static bd_t bd;
     27
     28BSS_STACK(4096);
     29
     30static void katmai_fixups(void)
     31{
     32	unsigned long sysclk = 33333000;
     33
     34	/* 440SP Clock logic is all but identical to 440GX
     35	 * so we just use that code for now at least
     36	 */
     37	ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0);
     38
     39	ibm440spe_fixup_memsize();
     40
     41	dt_fixup_mac_address(0, bd.bi_enetaddr);
     42
     43	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
     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
     51	platform_ops.fixups = katmai_fixups;
     52	fdt_init(_dtb_start);
     53	serial_console_init();
     54}