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authorPrabhakar Kushwaha <prabhakar@freescale.com>2015-03-20 19:28:26 -0700
committerYork Sun <yorksun@freescale.com>2015-04-23 16:46:50 -0700
commite60476a01ebe7d8c46aac5673dcf55b661187c19 (patch)
treed73031d7cf49371660c3fa4c9796c73c62c53e2a /drivers/net/ldpaa_eth
parente2b65ea975c2ddc67a958bf428e34ee3c543061a (diff)
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board/ls2085qds: Add support ethernet
Add support of ethernet: - eth.c: mapping lane to slot for (0x2A, 0x07) - ls2085a.c: To enable/disable dpmac and get link type Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/net/ldpaa_eth')
-rw-r--r--drivers/net/ldpaa_eth/Makefile1
-rw-r--r--drivers/net/ldpaa_eth/ls2085a.c83
2 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile
index d32d67e..c37633f 100644
--- a/drivers/net/ldpaa_eth/Makefile
+++ b/drivers/net/ldpaa_eth/Makefile
@@ -6,3 +6,4 @@
obj-y += ldpaa_wriop.o
obj-y += ldpaa_eth.o
+obj-$(CONFIG_LS2085A) += ls2085a.o
diff --git a/drivers/net/ldpaa_eth/ls2085a.c b/drivers/net/ldpaa_eth/ls2085a.c
new file mode 100644
index 0000000..6b7960a
--- /dev/null
+++ b/drivers/net/ldpaa_eth/ls2085a.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <phy.h>
+#include <fsl-mc/ldpaa_wriop.h>
+#include <asm/io.h>
+#include <asm/arch-fsl-lsch3/immap_lsch3.h>
+#include <asm/arch/fsl_serdes.h>
+#include <fsl-mc/ldpaa_wriop.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,
+ [WRIOP1_DPMAC19] = FSL_CHASSIS3_DEVDISR2_DPMAC19,
+ [WRIOP1_DPMAC20] = FSL_CHASSIS3_DEVDISR2_DPMAC20,
+ [WRIOP1_DPMAC21] = FSL_CHASSIS3_DEVDISR2_DPMAC21,
+ [WRIOP1_DPMAC22] = FSL_CHASSIS3_DEVDISR2_DPMAC22,
+ [WRIOP1_DPMAC23] = FSL_CHASSIS3_DEVDISR2_DPMAC23,
+ [WRIOP1_DPMAC24] = FSL_CHASSIS3_DEVDISR2_DPMAC24,
+};
+
+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 + 1))
+ return PHY_INTERFACE_MODE_NONE;
+
+ if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII16)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8)
+ return PHY_INTERFACE_MODE_XGMII;
+
+ if (lane_prtcl >= XAUI1 && lane_prtcl <= XAUI2)
+ return PHY_INTERFACE_MODE_XGMII;
+
+ if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_D)
+ return PHY_INTERFACE_MODE_QSGMII;
+
+ return PHY_INTERFACE_MODE_NONE;
+}