diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
commit | e86908614f2c7fec401827e5cefd7a6ea9407f85 (patch) | |
tree | fcb5d9e52422b37bdaf0e647126ebdfc1680f162 /arch/powerpc/boot/44x.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/44x.c')
-rw-r--r-- | arch/powerpc/boot/44x.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/powerpc/boot/44x.c b/arch/powerpc/boot/44x.c deleted file mode 100644 index 9f64e840bef..00000000000 --- a/arch/powerpc/boot/44x.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2007 David Gibson, IBM Corporation. - * - * Based on earlier code: - * 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 <stddef.h> -#include "types.h" -#include "string.h" -#include "stdio.h" -#include "ops.h" -#include "reg.h" -#include "dcr.h" - -/* Read the 44x memory controller to get size of system memory. */ -void ibm44x_fixup_memsize(void) -{ - int i; - unsigned long memsize, bank_config; - - memsize = 0; - for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) { - mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]); - bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); - - if (bank_config & SDRAM_CONFIG_BANK_ENABLE) - memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); - } - - dt_fixup_memory(0, memsize); -} - -#define SPRN_DBCR0 0x134 -#define DBCR0_RST_SYSTEM 0x30000000 - -void ibm44x_dbcr_reset(void) -{ - unsigned long tmp; - - asm volatile ( - "mfspr %0,%1\n" - "oris %0,%0,%2@h\n" - "mtspr %1,%0" - : "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM) - ); - -} - -/* Read 4xx EBC bus bridge registers to get mappings of the peripheral - * banks into the OPB address space */ -void ibm4xx_fixup_ebc_ranges(const char *ebc) -{ - void *devp; - u32 bxcr; - u32 ranges[EBC_NUM_BANKS*4]; - u32 *p = ranges; - int i; - - for (i = 0; i < EBC_NUM_BANKS; i++) { - mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i)); - bxcr = mfdcr(DCRN_EBC0_CFGDATA); - - if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) { - *p++ = i; - *p++ = 0; - *p++ = bxcr & EBC_BXCR_BAS; - *p++ = EBC_BXCR_BANK_SIZE(bxcr); - } - } - - devp = finddevice(ebc); - if (! devp) - fatal("Couldn't locate EBC node %s\n\r", ebc); - - setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32)); -} |