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PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine 

Move the PCIe PIO master enablement to function mobiveil_host_init().

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
alistair/sunxi64-5.4-dsi
Hou Zhiqiang 2019-07-05 17:56:54 +08:00 committed by Lorenzo Pieralisi
parent 4e00aca3ba
commit fe83fa7e7e
1 changed files with 5 additions and 4 deletions
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9
drivers/pci/controller/pcie-mobiveil.c
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@ -468,10 +468,6 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
return;
}
value = csr_readl(pcie, PAB_PEX_PIO_CTRL);
value |= 1 << PIO_ENABLE_SHIFT;
csr_writel(pcie, value, PAB_PEX_PIO_CTRL);
value = csr_readl(pcie, PAB_PEX_AMAP_CTRL(win_num));
value &= ~(AMAP_CTRL_TYPE_MASK << AMAP_CTRL_TYPE_SHIFT | WIN_SIZE_MASK);
value |= type << AMAP_CTRL_TYPE_SHIFT | 1 << AMAP_CTRL_EN_SHIFT |
@ -606,6 +602,11 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
value |= APIO_EN_MASK;
csr_writel(pcie, value, PAB_AXI_PIO_CTRL);
/* Enable PCIe PIO master */
value = csr_readl(pcie, PAB_PEX_PIO_CTRL);
value |= 1 << PIO_ENABLE_SHIFT;
csr_writel(pcie, value, PAB_PEX_PIO_CTRL);
/*
* we'll program one outbound window for config reads and
* another default inbound window for all the upstream traffic