diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/boot/ebony.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/boot/ebony.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/boot/ebony.c b/ANDROID_3.4.5/arch/powerpc/boot/ebony.c deleted file mode 100644 index 5532ab32..00000000 --- a/ANDROID_3.4.5/arch/powerpc/boot/ebony.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 2007 David Gibson, IBM Corporation. - * - * Based on earlier code: - * Copyright (C) Paul Mackerras 1997. - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program 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 <stdarg.h> -#include <stddef.h> -#include "types.h" -#include "elf.h" -#include "string.h" -#include "stdio.h" -#include "page.h" -#include "ops.h" -#include "reg.h" -#include "io.h" -#include "dcr.h" -#include "4xx.h" -#include "44x.h" - -static u8 *ebony_mac0, *ebony_mac1; - -#define EBONY_FPGA_PATH "/plb/opb/ebc/fpga" -#define EBONY_FPGA_FLASH_SEL 0x01 -#define EBONY_SMALL_FLASH_PATH "/plb/opb/ebc/small-flash" - -static void ebony_flashsel_fixup(void) -{ - void *devp; - u32 reg[3] = {0x0, 0x0, 0x80000}; - u8 *fpga; - u8 fpga_reg0 = 0x0; - - devp = finddevice(EBONY_FPGA_PATH); - if (!devp) - fatal("Couldn't locate FPGA node %s\n\r", EBONY_FPGA_PATH); - - if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga)) - fatal("%s has missing or invalid virtual-reg property\n\r", - EBONY_FPGA_PATH); - - fpga_reg0 = in_8(fpga); - - devp = finddevice(EBONY_SMALL_FLASH_PATH); - if (!devp) - fatal("Couldn't locate small flash node %s\n\r", - EBONY_SMALL_FLASH_PATH); - - if (getprop(devp, "reg", reg, sizeof(reg)) != sizeof(reg)) - fatal("%s has reg property of unexpected size\n\r", - EBONY_SMALL_FLASH_PATH); - - /* Invert address bit 14 (IBM-endian) if FLASH_SEL fpga bit is set */ - if (fpga_reg0 & EBONY_FPGA_FLASH_SEL) - reg[1] ^= 0x80000; - - setprop(devp, "reg", reg, sizeof(reg)); -} - -static void ebony_fixups(void) -{ - // FIXME: sysclk should be derived by reading the FPGA registers - unsigned long sysclk = 33000000; - - ibm440gp_fixup_clocks(sysclk, 6 * 1843200); - ibm4xx_sdram_fixup_memsize(); - dt_fixup_mac_address_by_alias("ethernet0", ebony_mac0); - dt_fixup_mac_address_by_alias("ethernet1", ebony_mac1); - ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); - ebony_flashsel_fixup(); -} - -void ebony_init(void *mac0, void *mac1) -{ - platform_ops.fixups = ebony_fixups; - platform_ops.exit = ibm44x_dbcr_reset; - ebony_mac0 = mac0; - ebony_mac1 = mac1; - fdt_init(_dtb_start); - serial_console_init(); -} |