diff options
Diffstat (limited to 'arch/powerpc/boot/cuboot-hpc2.c')
| -rw-r--r-- | arch/powerpc/boot/cuboot-hpc2.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-hpc2.c b/arch/powerpc/boot/cuboot-hpc2.c new file mode 100644 index 00000000000..d333898bca3 --- /dev/null +++ b/arch/powerpc/boot/cuboot-hpc2.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Roy Zang <tie-fei.zang@freescale.com> + * + * Description: + * Old U-boot compatibility for mpc7448hpc2 board + * Based on the code of Scott Wood <scottwood@freescale.com> + * for 83xx and 85xx. + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" + +#define TARGET_HAS_ETH1 +#include "ppcboot.h" + +static bd_t bd; +extern char _dtb_start[], _dtb_end[]; + +static void platform_fixups(void) +{ + void *tsi; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + tsi = find_node_by_devtype(NULL, "tsi-bridge"); + if (tsi) + setprop(tsi, "bus-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} |