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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 00:55:47 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 00:55:47 -0400
commite86908614f2c7fec401827e5cefd7a6ea9407f85 (patch)
treefcb5d9e52422b37bdaf0e647126ebdfc1680f162 /arch/powerpc/boot/ep88xc.c
parent547307420931344a868275bd7ea7a30f117a15a9 (diff)
parent9b4b8feb962f4b3e74768b7205f1f8f6cce87238 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits) [POWERPC] Add memchr() to the bootwrapper [POWERPC] Implement logging of unhandled signals [POWERPC] Add legacy serial support for OPB with flattened device tree [POWERPC] Use 1TB segments [POWERPC] XilinxFB: Allow fixed framebuffer base address [POWERPC] XilinxFB: Add support for custom screen resolution [POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters [POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci [POWERPC] 4xx: Kilauea defconfig file [POWERPC] 4xx: Kilauea DTS [POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x [POWERPC] 4xx: Add AMCC 405EX support to cputable.c [POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable [POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers [POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig [POWERPC] 85xx: Killed <asm/mpc85xx.h> [POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS [POWERPC] 85xx: Convert mpc8560ads to the new CPM binding. [POWERPC] mpc8272ads: Remove muram from the CPM reg property. [POWERPC] Make clockevents work on PPC601 processors ... Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.
Diffstat (limited to 'arch/powerpc/boot/ep88xc.c')
-rw-r--r--arch/powerpc/boot/ep88xc.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ep88xc.c b/arch/powerpc/boot/ep88xc.c
new file mode 100644
index 000000000000..6b87cdce3fe7
--- /dev/null
+++ b/arch/powerpc/boot/ep88xc.c
@@ -0,0 +1,54 @@
1/*
2 * Embedded Planet EP88xC with PlanetCore firmware
3 *
4 * Author: Scott Wood <scottwood@freescale.com>
5 *
6 * Copyright (c) 2007 Freescale Semiconductor, Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 */
12
13#include "ops.h"
14#include "stdio.h"
15#include "planetcore.h"
16#include "mpc8xx.h"
17
18static char *table;
19static u64 mem_size;
20
21static void platform_fixups(void)
22{
23 u64 val;
24
25 dt_fixup_memory(0, mem_size);
26 planetcore_set_mac_addrs(table);
27
28 if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
29 printf("No PlanetCore crystal frequency key.\r\n");
30 return;
31 }
32
33 mpc885_fixup_clocks(val);
34}
35
36void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
37 unsigned long r6, unsigned long r7)
38{
39 table = (char *)r3;
40 planetcore_prepare_table(table);
41
42 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
43 return;
44
45 mem_size *= 1024 * 1024;
46 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
47
48 ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
49
50 planetcore_set_stdout_path(table);
51
52 serial_console_init();
53 platform_ops.fixups = platform_fixups;
54}