Merge branch 'remotes/lorenzo/pci/mobiveil'

- Fix mobiveil inbound window CPU base address setup (Hou Zhiqiang)

* remotes/lorenzo/pci/mobiveil:
  PCI: mobiveil: Fix the CPU base address setup in inbound window
This commit is contained in:
Bjorn Helgaas 2019-09-23 16:10:27 -05:00
Родитель e4faafbf5c df901c85cc
Коммит 4597905ee4
1 изменённых файлов: 7 добавлений и 3 удалений

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@ -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) {