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authorMian Yousaf Kaukab <yousaf.kaukab@suse.com>2019-10-01 16:44:31 +0200
committerMian Yousaf Kaukab <yousaf.kaukab@suse.com>2019-10-01 16:44:33 +0200
commit07eb54c53e018342e3abee446b81fdbefbe7b8b1 (patch)
treec235901462b51fb5d92015d8254134ec350a2fb0
parent55285883844d4989e7213fecc05f7a93544c984d (diff)
PCI: mobiveil: Fix the CPU base address setup in inbound window
-rw-r--r--drivers/pci/controller/pcie-mobiveil.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 672e633601c7..a45a6447b01d 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -88,6 +88,7 @@
#define AMAP_CTRL_TYPE_MASK 3
#define PAB_EXT_PEX_AMAP_SIZEN(win) PAB_EXT_REG_ADDR(0xbef0, win)
+#define PAB_EXT_PEX_AMAP_AXI_WIN(win) PAB_EXT_REG_ADDR(0xb4a0, win)
#define PAB_PEX_AMAP_AXI_WIN(win) PAB_REG_ADDR(0x4ba4, win)
#define PAB_PEX_AMAP_PEX_WIN_L(win) PAB_REG_ADDR(0x4ba8, win)
#define PAB_PEX_AMAP_PEX_WIN_H(win) PAB_REG_ADDR(0x4bac, win)
@@ -462,7 +463,7 @@ static int mobiveil_pcie_parse_dt(struct mobiveil_pcie *pcie)
}
static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
- u64 pci_addr, u32 type, u64 size)
+ u64 cpu_addr, u64 pci_addr, u32 type, u64 size)
{
u32 value;
u64 size64 = ~(size - 1);
@@ -482,7 +483,10 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
csr_writel(pcie, upper_32_bits(size64),
PAB_EXT_PEX_AMAP_SIZEN(win_num));
- csr_writel(pcie, pci_addr, PAB_PEX_AMAP_AXI_WIN(win_num));
+ csr_writel(pcie, lower_32_bits(cpu_addr),
+ PAB_PEX_AMAP_AXI_WIN(win_num));
+ csr_writel(pcie, upper_32_bits(cpu_addr),
+ PAB_EXT_PEX_AMAP_AXI_WIN(win_num));
csr_writel(pcie, lower_32_bits(pci_addr),
PAB_PEX_AMAP_PEX_WIN_L(win_num));
@@ -624,7 +628,7 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
CFG_WINDOW_TYPE, resource_size(pcie->ob_io_res));
/* memory inbound translation window */
- program_ib_windows(pcie, WIN_NUM_0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE);
+ program_ib_windows(pcie, WIN_NUM_0, 0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE);
/* Get the I/O and memory ranges from DT */
resource_list_for_each_entry(win, &pcie->resources) {