cuboot-yosemite.c 946 B

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  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. #include "ops.h"
  10. #include "stdio.h"
  11. #include "4xx.h"
  12. #include "44x.h"
  13. #include "cuboot.h"
  14. #define TARGET_4xx
  15. #define TARGET_44x
  16. #include "ppcboot.h"
  17. static bd_t bd;
  18. static void yosemite_fixups(void)
  19. {
  20. unsigned long sysclk = 66666666;
  21. ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
  22. ibm4xx_sdram_fixup_memsize();
  23. ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
  24. dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
  25. dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
  26. }
  27. void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  28. unsigned long r6, unsigned long r7)
  29. {
  30. CUBOOT_INIT();
  31. platform_ops.fixups = yosemite_fixups;
  32. platform_ops.exit = ibm44x_dbcr_reset;
  33. fdt_init(_dtb_start);
  34. serial_console_init();
  35. }