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Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kerne…
…l/git/paulus/powerpc * 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits) [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c [POWERPC] remove kernel module option for booke wdt [POWERPC] Avoid putting cpu node twice [POWERPC] Spinlock initializer cleanup [POWERPC] ppc4xx_sgdma needs dma-mapping.h [POWERPC] arch/powerpc/sysdev/timer.c build fix [POWERPC] get_property cleanups [POWERPC] Remove the unused HTDMSOUND driver [POWERPC] cell: cbe_cpufreq cleanup and crash fix [POWERPC] Declare enable_kernel_spe in a header [POWERPC] Add dt_xlate_addr() to bootwrapper [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards. [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files [POWERPC] Add uartlite boot console driver for the zImage wrapper [POWERPC] Stop using ppc_sys for Xilinx Virtex boards [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices [POWERPC] Merge common virtex header files [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform [POWERPC] Clean up cpufreq Kconfig dependencies ...
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * Old U-boot compatibility for 83xx | ||
| * | ||
| * Author: Scott Wood <[email protected]> | ||
| * | ||
| * Copyright (c) 2007 Freescale Semiconductor, Inc. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 as published | ||
| * by the Free Software Foundation. | ||
| */ | ||
|
|
||
| #include "ops.h" | ||
| #include "stdio.h" | ||
|
|
||
| #define TARGET_83xx | ||
| #include "ppcboot.h" | ||
|
|
||
| static bd_t bd; | ||
| extern char _end[]; | ||
| extern char _dtb_start[], _dtb_end[]; | ||
|
|
||
| static void platform_fixups(void) | ||
| { | ||
| void *soc; | ||
|
|
||
| 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); | ||
|
|
||
| /* Unfortunately, the specific model number is encoded in the | ||
| * soc node name in existing dts files -- once that is fixed, | ||
| * this can do a simple path lookup. | ||
| */ | ||
| soc = find_node_by_devtype(NULL, "soc"); | ||
| if (soc) { | ||
| void *serial = NULL; | ||
|
|
||
| setprop(soc, "bus-frequency", &bd.bi_busfreq, | ||
| sizeof(bd.bi_busfreq)); | ||
|
|
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| while ((serial = find_node_by_devtype(serial, "serial"))) { | ||
| if (get_parent(serial) != soc) | ||
| continue; | ||
|
|
||
| setprop(serial, "clock-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) | ||
| { | ||
| unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; | ||
| unsigned long avail_ram = end_of_ram - (unsigned long)_end; | ||
|
|
||
| memcpy(&bd, (bd_t *)r3, sizeof(bd)); | ||
| loader_info.initrd_addr = r4; | ||
| loader_info.initrd_size = r4 ? r5 : 0; | ||
| loader_info.cmdline = (char *)r6; | ||
| loader_info.cmdline_len = r7 - r6; | ||
|
|
||
| simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64); | ||
| ft_init(_dtb_start, _dtb_end - _dtb_start, 32); | ||
| serial_console_init(); | ||
| platform_ops.fixups = platform_fixups; | ||
| } |
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