diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 00:55:47 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 00:55:47 -0400 |
commit | e86908614f2c7fec401827e5cefd7a6ea9407f85 (patch) | |
tree | fcb5d9e52422b37bdaf0e647126ebdfc1680f162 /arch/powerpc/boot/ep88xc.c | |
parent | 547307420931344a868275bd7ea7a30f117a15a9 (diff) | |
parent | 9b4b8feb962f4b3e74768b7205f1f8f6cce87238 (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.c | 54 |
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 | |||
18 | static char *table; | ||
19 | static u64 mem_size; | ||
20 | |||
21 | static 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 | |||
36 | void 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 | } | ||