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| author | Stefan Roese <sr@denx.de> | 2009-11-12 17:19:37 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2009-11-19 11:35:34 +0100 |
| commit | 6c70049bd14e8e81764570732be7f34a89831f09 (patch) | |
| tree | 9e2028ab7a017c9a8f78ac62a99e135bb5b23630 /board/netstal/hcu5 | |
| parent | a760b0203155da6fb8b8e9086169bb87d09d76fa (diff) | |
| download | u-boot-imx-6c70049bd14e8e81764570732be7f34a89831f09.zip u-boot-imx-6c70049bd14e8e81764570732be7f34a89831f09.tar.gz u-boot-imx-6c70049bd14e8e81764570732be7f34a89831f09.tar.bz2 | |
ppc4xx: Consolidate pci_master_init() function
This patch removes the duplicted implementations of the pci_master_init()
function by introducing a weak default function for it. It can be
overridden by a board specific version.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/netstal/hcu5')
| -rw-r--r-- | board/netstal/hcu5/hcu5.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c index 144fdd9..8615645 100644 --- a/board/netstal/hcu5/hcu5.c +++ b/board/netstal/hcu5/hcu5.c @@ -22,6 +22,8 @@ #include <asm/processor.h> #include <ppc440.h> #include <asm/io.h> +#include <asm/4xx_pci.h> + #include "../common/nm.h" DECLARE_GLOBAL_DATA_PTR; @@ -377,23 +379,14 @@ int pci_pre_init(struct pci_controller *hose) } /* - * pci_master_init - * + * Override weak default pci_master_init() */ void pci_master_init(struct pci_controller *hose) { - unsigned short temp_short; - if (!board_with_pci()) { return; } - - /*--------------------------------------------------------------- - * Write the PowerPC440 EP PCI Configuration regs. - * Enable PowerPC440 EP to be a master on the PCI bus (PMM). - * Enable PowerPC440 EP to act as a PCI memory target (PTM). - *--------------------------------------------------------------*/ - pci_read_config_word(0, PCI_COMMAND, &temp_short); - pci_write_config_word(0, PCI_COMMAND, - temp_short | PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY); + if (!board_with_pci()) + return; + + __pci_master_init(hose); } #endif /* defined(CONFIG_PCI) */ |