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authorKaihua Zhong <zhongkaihua@huawei.com>2018-01-09 16:51:38 +0800
committerHaojian Zhuang <haojian.zhuang@linaro.org>2018-01-09 18:38:35 +0800
commit294d74719d6bad7fdf19de8ae28d774bff8bf0c6 (patch)
tree137d6361e87e35922c047c1c317efbfc800d7db8 /plat/hisilicon
parentc14d3dcd47952a1dd812bcbd40d9586a62c940c2 (diff)
Hikey960: Fix hikey960 pcie mount fail
Set IOC_AO_IOMG_033 function from GPIO213 to PCIE_CLKREQ_N bit[0-2]: 000: GPIO_213; 001: PCIE_CLKREQ_N; 010: GPIO_018_SH; 100: GPIO_014_SE; 110: FAC_TEST24; 111: FAC_TEST24; bit[3-31]: reserved Signed-off-by: Guangtao Zhang <zhangguangtao@hisilicon.com> Tested-by: Yao Chen <chenyao11@huawei.com> Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Diffstat (limited to 'plat/hisilicon')
-rw-r--r--plat/hisilicon/hikey960/hikey960_bl1_setup.c2
-rw-r--r--plat/hisilicon/hikey960/include/hi3660.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/plat/hisilicon/hikey960/hikey960_bl1_setup.c b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
index 6dfada75..d6b5a3de 100644
--- a/plat/hisilicon/hikey960/hikey960_bl1_setup.c
+++ b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
@@ -642,6 +642,8 @@ static void hikey960_pinmux_init(void)
}
/* GPIO005 - PMU SSI, 10mA */
mmio_write_32(IOCG_006_REG, 2 << 4);
+ /* GPIO213 - PCIE_CLKREQ_N */
+ mmio_write_32(IOMG_AO_033_REG, 1);
}
/*
diff --git a/plat/hisilicon/hikey960/include/hi3660.h b/plat/hisilicon/hikey960/include/hi3660.h
index 83d1b363..ab7b8aa4 100644
--- a/plat/hisilicon/hikey960/include/hi3660.h
+++ b/plat/hisilicon/hikey960/include/hi3660.h
@@ -335,6 +335,8 @@
#define IOMG_AO_026_REG (IOMG_AO_REG_BASE + 0x068)
/* GPIO219: PD interrupt. pull up */
#define IOMG_AO_039_REG (IOMG_AO_REG_BASE + 0x09C)
+/* GPIO213: PCIE_CLKREQ_N */
+#define IOMG_AO_033_REG (IOMG_AO_REG_BASE + 0x084)
#define IOCG_AO_REG_BASE 0xFFF1187C
/* GPIO219: PD interrupt. pull up */