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| author | Ed Swarthout <Ed.Swarthout@freescale.com> | 2007-08-20 23:55:33 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-08-29 02:08:50 +0200 |
| commit | 16e23c3f5dab6937f5109365416808c7f15c122b (patch) | |
| tree | 5088e8ab7558ebcfa282cc0cf96359d8450f9a97 /drivers/fsl_pci_init.c | |
| parent | 0e700ce03a23bb1921149bc77008ace7103d5289 (diff) | |
| download | u-boot-imx-16e23c3f5dab6937f5109365416808c7f15c122b.zip u-boot-imx-16e23c3f5dab6937f5109365416808c7f15c122b.tar.gz u-boot-imx-16e23c3f5dab6937f5109365416808c7f15c122b.tar.bz2 | |
fsl_pci_init - Remove self PCSRBAR allocation
CPU physical address space was being wasted by allocating a
PCSRBAR PCI inbound region to it's memory space.
As a rule, PCSRBAR should be left alone since it does not affect
transactions from self and other masters may have changed it.
Signed-off-by: Ed Swarthout <ed.swarthout@freescale.com>
Diffstat (limited to 'drivers/fsl_pci_init.c')
| -rw-r--r-- | drivers/fsl_pci_init.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/fsl_pci_init.c b/drivers/fsl_pci_init.c index 1084dc6..3a13eea 100644 --- a/drivers/fsl_pci_init.c +++ b/drivers/fsl_pci_init.c @@ -130,9 +130,14 @@ fsl_pci_init(struct pci_controller *hose) } - /* Call setup to allocate PCSRBAR window */ - pciauto_setup_device(hose, dev, 1, hose->pci_mem, + /* Use generic setup_device to initialize standard pci regs, + * but do not allocate any windows since any BAR found (such + * as PCSRBAR) is not in this cpu's memory space. + */ + + pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_prefetch, hose->pci_io); + #ifndef CONFIG_PCI_NOSCAN printf (" Scanning PCI bus %02x\n", hose->current_busno); hose->last_busno = pci_hose_scan_bus(hose,hose->current_busno); |