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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c')
-rw-r--r--roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c b/roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c
new file mode 100644
index 000000000..e57f1a19a
--- /dev/null
+++ b/roms/u-boot/drivers/net/ldpaa_eth/lx2160a.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018, 2020 NXP
+ */
+#include <common.h>
+#include <phy.h>
+#include <fsl-mc/ldpaa_wriop.h>
+#include <asm/io.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/soc.h>
+#include <linux/mii.h>
+
+u32 dpmac_to_devdisr[] = {
+ [WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1,
+ [WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2,
+ [WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3,
+ [WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4,
+ [WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5,
+ [WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6,
+ [WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7,
+ [WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8,
+ [WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9,
+ [WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10,
+ [WRIOP1_DPMAC11] = FSL_CHASSIS3_DEVDISR2_DPMAC11,
+ [WRIOP1_DPMAC12] = FSL_CHASSIS3_DEVDISR2_DPMAC12,
+ [WRIOP1_DPMAC13] = FSL_CHASSIS3_DEVDISR2_DPMAC13,
+ [WRIOP1_DPMAC14] = FSL_CHASSIS3_DEVDISR2_DPMAC14,
+ [WRIOP1_DPMAC15] = FSL_CHASSIS3_DEVDISR2_DPMAC15,
+ [WRIOP1_DPMAC16] = FSL_CHASSIS3_DEVDISR2_DPMAC16,
+ [WRIOP1_DPMAC17] = FSL_CHASSIS3_DEVDISR2_DPMAC17,
+ [WRIOP1_DPMAC18] = FSL_CHASSIS3_DEVDISR2_DPMAC18,
+};
+
+static int is_device_disabled(int dpmac_id)
+{
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 devdisr2 = in_le32(&gur->devdisr2);
+
+ return dpmac_to_devdisr[dpmac_id] & devdisr2;
+}
+
+void wriop_dpmac_disable(int dpmac_id)
+{
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+
+ setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
+}
+
+void wriop_dpmac_enable(int dpmac_id)
+{
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+
+ clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
+}
+
+phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl)
+{
+ enum srds_prtcl;
+
+ if (is_device_disabled(dpmac_id))
+ return PHY_INTERFACE_MODE_NONE;
+
+ if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII18)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (lane_prtcl >= XFI1 && lane_prtcl <= XFI14)
+ return PHY_INTERFACE_MODE_XGMII;
+
+ if (lane_prtcl >= _25GE1 && lane_prtcl <= _25GE10)
+ return PHY_INTERFACE_MODE_25G_AUI;
+
+ if (lane_prtcl >= _40GE1 && lane_prtcl <= _40GE2)
+ return PHY_INTERFACE_MODE_XLAUI;
+
+ if (lane_prtcl >= _50GE1 && lane_prtcl <= _50GE2)
+ return PHY_INTERFACE_MODE_CAUI2;
+
+ if (lane_prtcl >= _100GE1 && lane_prtcl <= _100GE2)
+ return PHY_INTERFACE_MODE_CAUI4;
+
+ return PHY_INTERFACE_MODE_NONE;
+}
+
+#ifdef CONFIG_SYS_FSL_HAS_RGMII
+void fsl_rgmii_init(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ u32 ec;
+
+#ifdef CONFIG_SYS_FSL_EC1
+ ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC1_REGSR - 1])
+ & FSL_CHASSIS3_EC1_REGSR_PRTCL_MASK;
+ ec >>= FSL_CHASSIS3_EC1_REGSR_PRTCL_SHIFT;
+
+ if (!ec)
+ wriop_init_dpmac_enet_if(17, PHY_INTERFACE_MODE_RGMII_ID);
+#endif
+
+#ifdef CONFIG_SYS_FSL_EC2
+ ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC2_REGSR - 1])
+ & FSL_CHASSIS3_EC2_REGSR_PRTCL_MASK;
+ ec >>= FSL_CHASSIS3_EC2_REGSR_PRTCL_SHIFT;
+
+ if (!ec)
+ wriop_init_dpmac_enet_if(18, PHY_INTERFACE_MODE_RGMII_ID);
+#endif
+}
+#endif