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pci: ipq9574: Add SKU validation support

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This changes add SKU validation support in PCI driver
the valdiation api given as weak for non SKU supported platform.

Change-Id: I32985be1e06e9cb07d28edfba50299bb7eaa3cc5
Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
This commit is contained in:
Vandhiadevan Karunamoorthy 2021-08-26 00:00:52 +05:30 • committed by Gerrit - the friendly Code Review server
parent 50781feff3
commit 2bc07e0161
2 changed files with 12 additions and 2 deletions
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4
board/qca/arm/ipq9574/ipq9574.c
View file

@ -453,11 +453,11 @@ int is_uniphy_enabled(int uniphy_index)
}
#ifdef CONFIG_PCI_IPQ
int ipq_sku_pci_validation(int pci_id)
int ipq_sku_pci_validation(int id)
{
int pos = 0;
switch(pci_id){
switch(id){
case 0:
pos = PCIE_0_CLOCK_DISABLE_BIT;
break;

10
drivers/pci/pci_ipq.c
View file

@ -1413,6 +1413,11 @@ void pcie_v0_linkup(struct ipq_pcie *pcie, int id)
}
__weak int ipq_sku_pci_validation(int id)
{
return 0;
}
static int ipq_pcie_parse_dt(const void *fdt, int id,
struct ipq_pcie *pcie)
{
@ -1426,6 +1431,11 @@ static int ipq_pcie_parse_dt(const void *fdt, int id,
return node;
}
if (ipq_sku_pci_validation(id)){
printf("PCI%d is disabled\n", id);
return 1;
}
err = fdt_get_named_resource(fdt, node, "reg", "reg-names", "pci_dbi",
&pcie->pci_dbi);
if (err < 0) {