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author | Wolfgang Denk <wd@denx.de> | 2009-12-15 23:38:34 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-12-15 23:38:34 +0100 |
commit | bb3bcfa2426cc6a0aecec7270e3ee67ca843a125 (patch) | |
tree | 0314e3d8e8d9e4d568a496fca27db33d66e68bb4 /board/sandburst/common | |
parent | a200a7c04d89853d2a1395b96d8ca5e3dd754551 (diff) | |
parent | 4b142febff71eabdb7ddbb125c7b583b24ddc434 (diff) | |
download | u-boot-imx-bb3bcfa2426cc6a0aecec7270e3ee67ca843a125.zip u-boot-imx-bb3bcfa2426cc6a0aecec7270e3ee67ca843a125.tar.gz u-boot-imx-bb3bcfa2426cc6a0aecec7270e3ee67ca843a125.tar.bz2 |
Merge branch 'next' of ../next
Diffstat (limited to 'board/sandburst/common')
-rw-r--r-- | board/sandburst/common/sb_common.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/board/sandburst/common/sb_common.c b/board/sandburst/common/sb_common.c index a484874..6b91074 100644 --- a/board/sandburst/common/sb_common.c +++ b/board/sandburst/common/sb_common.c @@ -300,91 +300,6 @@ long int fixed_sdram (void) } #endif /* !defined(CONFIG_SPD_EEPROM) */ - -/************************************************************************* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int pci_pre_init(struct pci_controller * hose ) -{ - unsigned long strap; - - /*--------------------------------------------------------------------------+ - * The metrobox is always configured as the host & requires the - * PCI arbiter to be enabled. - *--------------------------------------------------------------------------*/ - mfsdr(SDR0_SDSTP1, strap); - if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){ - printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); - return 0; - } - - return 1; -} -#endif /* defined(CONFIG_PCI) */ - -/************************************************************************* - * pci_target_init - * - * The bootstrap configuration provides default settings for the pci - * inbound map (PIM). But the bootstrap config choices are limited and - * may not be sufficient for a given board. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) -void pci_target_init(struct pci_controller * hose ) -{ - /*--------------------------------------------------------------------------+ - * Disable everything - *--------------------------------------------------------------------------*/ - out32r( PCIL0_PIM0SA, 0 ); /* disable */ - out32r( PCIL0_PIM1SA, 0 ); /* disable */ - out32r( PCIL0_PIM2SA, 0 ); /* disable */ - out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */ - - /*--------------------------------------------------------------------------+ - * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping - * options to not support sizes such as 128/256 MB. - *--------------------------------------------------------------------------*/ - out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE ); - out32r( PCIL0_PIM0LAH, 0 ); - out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 ); - - out32r( PCIL0_BAR0, 0 ); - - /*--------------------------------------------------------------------------+ - * Program the board's subsystem id/vendor id - *--------------------------------------------------------------------------*/ - out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID ); - out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID ); - - out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY ); -} -#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ - - -/************************************************************************* - * is_pci_host - * - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int is_pci_host(struct pci_controller *hose) -{ - /* The metrobox is always configured as host. */ - return(1); -} -#endif /* defined(CONFIG_PCI) */ - /************************************************************************* * board_get_enetaddr * |