From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/powerpc/boot/cuboot-rainier.c | 54 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 arch/powerpc/boot/cuboot-rainier.c (limited to 'arch/powerpc/boot/cuboot-rainier.c') diff --git a/arch/powerpc/boot/cuboot-rainier.c b/arch/powerpc/boot/cuboot-rainier.c new file mode 100644 index 000000000..046478544 --- /dev/null +++ b/arch/powerpc/boot/cuboot-rainier.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Old U-boot compatibility for Rainier + * + * Valentine Barshak + * Copyright 2007 MontaVista Software, Inc + * + * Based on Ebony code by David Gibson + * Copyright IBM Corporation, 2007 + * + * Based on Bamboo code by Josh Boyer + * Copyright IBM Corporation, 2007 + */ + +#include +#include +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.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; + + +static void rainier_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + ibm4xx_denali_fixup_memsize(); + dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); + dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + platform_ops.fixups = rainier_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + fdt_init(_dtb_start); + serial_console_init(); +} -- cgit v1.2.3