LXR linux/arch/powerpc/boot/cuboot-yosemite.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Old U-boot compatibility for Yosemite
   4 *
   5 * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
   6 *
   7 * Copyright 2008 IBM Corporation
   8 */
   9
  10#include "ops.h"
  11#include "stdio.h"
  12#include "4xx.h"
  13#include "44x.h"
  14#include "cuboot.h"
  15
  16#define TARGET_4xx
  17#define TARGET_44x
  18#include "ppcboot.h"
  19
  20static bd_t bd;
  21
  22static void yosemite_fixups(void)
  23{
  24        unsigned long sysclk = 66666666;
  25
  26        ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
  27        ibm4xx_sdram_fixup_memsize();
  28        ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
  29        dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
  30        dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
  31}
  32
  33void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  34                unsigned long r6, unsigned long r7)
  35{
  36        CUBOOT_INIT();
  37        platform_ops.fixups = yosemite_fixups;
  38        platform_ops.exit = ibm44x_dbcr_reset;
  39        fdt_init(_dtb_start);
  40        serial_console_init();
  41}
  42