diff options
Diffstat (limited to 'arch/powerpc/boot/cuboot-katmai.c')
-rw-r--r-- | arch/powerpc/boot/cuboot-katmai.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-katmai.c b/arch/powerpc/boot/cuboot-katmai.c new file mode 100644 index 0000000000..034a748fde --- /dev/null +++ b/arch/powerpc/boot/cuboot-katmai.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Old U-boot compatibility for Katmai + * + * Author: Hugh Blemings <hugh@au.ibm.com> + * + * Copyright 2007 Hugh Blemings, IBM Corporation. + * Based on cuboot-ebony.c which is: + * Copyright 2007 David Gibson, IBM Corporation. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + */ + +#include "ops.h" +#include "stdio.h" +#include "reg.h" +#include "dcr.h" +#include "4xx.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + +BSS_STACK(4096); + +static void katmai_fixups(void) +{ + unsigned long sysclk = 33333000; + + /* 440SP Clock logic is all but identical to 440GX + * so we just use that code for now at least + */ + ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0); + + ibm440spe_fixup_memsize(); + + dt_fixup_mac_address(0, bd.bi_enetaddr); + + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + + platform_ops.fixups = katmai_fixups; + fdt_init(_dtb_start); + serial_console_init(); +} |