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PCI: endpoint: Fix pci_epf_alloc_space() to set correct MEM TYPE flags

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pci_epf_alloc_space() sets the MEM TYPE flags to indicate a 32-bit
Base Address Register irrespective of the size. Fix it here to indicate
64-bit BAR if the size is > 2GB.

Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Kishon Vijay Abraham I 2019-01-14 16:45:06 +05:30 committed by Lorenzo Pieralisi
parent 1e9efe6c99
commit 5544d67ed1
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/endpoint/pci-epf-core.c
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@ -131,7 +131,9 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar)
epf->bar[bar].phys_addr = phys_addr; epf->bar[bar].phys_addr = phys_addr;
epf->bar[bar].size = size; epf->bar[bar].size = size;
epf->bar[bar].barno = bar; epf->bar[bar].barno = bar;
epf->bar[bar].flags = PCI_BASE_ADDRESS_SPACE_MEMORY; epf->bar[bar].flags |= upper_32_bits(size) ?
PCI_BASE_ADDRESS_MEM_TYPE_64 :
PCI_BASE_ADDRESS_MEM_TYPE_32;
return space; return space;
} }