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authorTom Rini <trini@konsulko.com>2021-07-15 14:11:06 +0300
committerTom Rini <trini@konsulko.com>2021-07-15 14:11:06 +0300
commit18e7ebf7555203e26066c6264b2275c34e03632d (patch)
tree6ea4a683e3c89b33c3d0c2568a544856641b601b /drivers/pci
parentc11f5abce84f630c92304683d5bde3204c5612c4 (diff)
parenta4c577f981569bf34e997cd85618f922409d6b2f (diff)
downloadu-boot-18e7ebf7555203e26066c6264b2275c34e03632d.tar.xz
Merge https://source.denx.de/u-boot/custodians/u-boot-marvell
- Turris_omnia/mox: SPI NOR and MTD related changes / fixes (Marek) - a37xx: pci: Misc fixes / optimizations (Pali) - Espressobin: Fix setting $fdtfile env & changes in MMC detection (Pali) - MMC: mmc_get_op_cond: Allow quiet detection of eMMC (Pali)
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-aardvark.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c
index 96aa039bdc..1b9bae7cca 100644
--- a/drivers/pci/pci-aardvark.c
+++ b/drivers/pci/pci-aardvark.c
@@ -605,25 +605,26 @@ static void pcie_advk_set_ob_region(struct pcie_advk *pcie, int *wins,
/*
* The n-th PCIe window is configured by tuple (match, remap, mask)
- * and an access to address A uses this window it if A matches the
+ * and an access to address A uses this window if A matches the
* match with given mask.
* So every PCIe window size must be a power of two and every start
* address must be aligned to window size. Minimal size is 64 KiB
- * because lower 16 bits of mask must be zero.
+ * because lower 16 bits of mask must be zero. Remapped address
+ * may have set only bits from the mask.
*/
while (*wins < OB_WIN_COUNT && size > 0) {
/* Calculate the largest aligned window size */
win_size = (1ULL << (fls64(size) - 1)) |
(phys_start ? (1ULL << __ffs64(phys_start)) : 0);
win_size = 1ULL << __ffs64(win_size);
- if (win_size < 0x10000)
+ win_mask = ~(win_size - 1);
+ if (win_size < 0x10000 || (bus_start & ~win_mask))
break;
dev_dbg(pcie->dev,
"Configuring PCIe window %d: [0x%llx-0x%llx] as 0x%x\n",
*wins, (u64)phys_start, (u64)phys_start + win_size,
actions);
- win_mask = ~(win_size - 1) & ~0xffff;
pcie_advk_set_ob_win(pcie, *wins, phys_start, bus_start,
win_mask, actions);