Commit fe83fa7e authored by Hou Zhiqiang's avatar Hou Zhiqiang Committed by Lorenzo Pieralisi
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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: default avatarHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarMinghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: default avatarSubrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
parent 4e00aca3
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+5 −4
Original line number Diff line number Diff line
@@ -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