From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ley Foon Tan Date: Fri, 24 May 2019 10:29:58 +0800 Subject: [U-Boot] [PATCH 1/3] pci: intel: Increase TLP polling counter In-Reply-To: <1558665000-3037-1-git-send-email-ley.foon.tan@intel.com> References: <1558665000-3037-1-git-send-email-ley.foon.tan@intel.com> Message-ID: <1558665000-3037-2-git-send-email-ley.foon.tan@intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Some PCIe devices require longer time to response. Increase polling counter to 20000 (~100ms). Signed-off-by: Ley Foon Tan --- drivers/pci/pcie_intel_fpga.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pcie_intel_fpga.c b/drivers/pci/pcie_intel_fpga.c index 3cdf05b314..e74b35ac16 100644 --- a/drivers/pci/pcie_intel_fpga.c +++ b/drivers/pci/pcie_intel_fpga.c @@ -56,7 +56,7 @@ #define TLP_COMP_STATUS(s) (((s) >> 13) & 7) #define TLP_BYTE_COUNT(s) (((s) >> 0) & 0xfff) #define TLP_HDR_SIZE 3 -#define TLP_LOOP 500 +#define TLP_LOOP 20000 #define DWORD_MASK 3 #define IS_ROOT_PORT(pcie, bdf) \ -- 2.19.0