MIPS: OCTEON: program rx/tx-delay always from DT

Program rx/tx-delay always from DT.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org

3 files changed, 40 insertions, 40 deletions

diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index 634eae578ffe..2e2d45bc850d 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -321,45 +321,6 @@ int __cvmx_helper_board_interface_probe(int interface, int supported_ports)
 }
 
 /**
- * Enable packet input/output from the hardware. This function is
- * called after by cvmx_helper_packet_hardware_enable() to
- * perform board specific initialization. For most boards
- * nothing is needed.
- *
- * @interface: Interface to enable
- *
- * Returns Zero on success, negative on failure
- */
-int __cvmx_helper_board_hardware_enable(int interface)
-{
-	if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_CN3005_EVB_HS5) {
-		if (interface == 0) {
-			/* Different config for switch port */
-			cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(1, interface), 0);
-			cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(1, interface), 0);
-			/*
-			 * Boards with gigabit WAN ports need a
-			 * different setting that is compatible with
-			 * 100 Mbit settings
-			 */
-			cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface),
-				       0xc);
-			cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface),
-				       0xc);
-		}
-	} else if (cvmx_sysinfo_get()->board_type ==
-			CVMX_BOARD_TYPE_UBNT_E100) {
-		cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface), 0);
-		cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface), 0x10);
-		cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(1, interface), 0);
-		cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(1, interface), 0x10);
-		cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(2, interface), 0);
-		cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(2, interface), 0x10);
-	}
-	return 0;
-}
-
-/**
  * Get the clock type used for the USB block based on board type.
  * Used by the USB code for auto configuration of clock type.
  *
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 151fd440a4b4..de391541d6f7 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -762,7 +762,6 @@ static int __cvmx_helper_packet_hardware_enable(int interface)
 		result = __cvmx_helper_loop_enable(interface);
 		break;
 	}
-	result |= __cvmx_helper_board_hardware_enable(interface);
 	return result;
 }
 
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index b4073750822d..51685f893eab 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -603,6 +603,45 @@ static void __init octeon_fdt_rm_ethernet(int node)
 	fdt_nop_node(initial_boot_params, node);
 }
 
+static void __init _octeon_rx_tx_delay(int eth, int rx_delay, int tx_delay)
+{
+	fdt_setprop_inplace_cell(initial_boot_params, eth, "rx-delay",
+				 rx_delay);
+	fdt_setprop_inplace_cell(initial_boot_params, eth, "tx-delay",
+				 tx_delay);
+}
+
+static void __init octeon_rx_tx_delay(int eth, int iface, int port)
+{
+	switch (cvmx_sysinfo_get()->board_type) {
+	case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
+		if (iface == 0) {
+			if (port == 0) {
+				/*
+				 * Boards with gigabit WAN ports need a
+				 * different setting that is compatible with
+				 * 100 Mbit settings
+				 */
+				_octeon_rx_tx_delay(eth, 0xc, 0x0c);
+				return;
+			} else if (port == 1) {
+				/* Different config for switch port. */
+				_octeon_rx_tx_delay(eth, 0x0, 0x0);
+				return;
+			}
+		}
+		break;
+	case CVMX_BOARD_TYPE_UBNT_E100:
+		if (iface == 0 && port <= 2) {
+			_octeon_rx_tx_delay(eth, 0x0, 0x10);
+			return;
+		}
+		break;
+	}
+	fdt_nop_property(initial_boot_params, eth, "rx-delay");
+	fdt_nop_property(initial_boot_params, eth, "tx-delay");
+}
+
 static void __init octeon_fdt_pip_port(int iface, int i, int p, int max)
 {
 	char name_buffer[20];
@@ -633,6 +672,7 @@ static void __init octeon_fdt_pip_port(int iface, int i, int p, int max)
 		WARN_ON(octeon_has_fixed_link(ipd_port));
 	else if (!octeon_has_fixed_link(ipd_port))
 		fdt_nop_node(initial_boot_params, fixed_link);
+	octeon_rx_tx_delay(eth, i, p);
 }
 
 static void __init octeon_fdt_pip_iface(int pip, int idx)