diff options
| author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2019-07-05 17:56:54 +0800 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-07-08 12:39:09 +0100 |
| commit | fe83fa7e7eac505c40b269eeb892240d83c6b279 (patch) | |
| tree | cc2ec795fb91e76fe4597d976551eff506feb67f /drivers/pci | |
| parent | 4e00aca3ba0b54d496c224888b468207c601463c (diff) | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pcie-mobiveil.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index 8ba15c6cb51e..f57d2d83dbd8 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -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 |