Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / LaCie / common / common.c

diff --git a/qemu/roms/u-boot/board/LaCie/common/common.c b/qemu/roms/u-boot/board/LaCie/common/common.c
new file mode 100644 (file)
index 0000000..d6ffefe
--- /dev/null
+++ b/qemu/roms/u-boot/board/LaCie/common/common.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <miiphy.h>
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
+
+#define MII_MARVELL_PHY_PAGE           22
+
+#define MV88E1116_LED_FCTRL_REG                10
+#define MV88E1116_CPRSP_CR3_REG                21
+#define MV88E1116_MAC_CTRL_REG         21
+#define MV88E1116_RGMII_TXTM_CTRL      (1 << 4)
+#define MV88E1116_RGMII_RXTM_CTRL      (1 << 5)
+
+void mv_phy_88e1116_init(const char *name, u16 phyaddr)
+{
+       u16 reg;
+
+       if (miiphy_set_current_dev(name))
+               return;
+
+       /*
+        * Enable RGMII delay on Tx and Rx for CPU port
+        * Ref: sec 4.7.2 of chip datasheet
+        */
+       miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
+       miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, &reg);
+       reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
+       miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
+       miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
+
+       if (miiphy_reset(name, phyaddr) == 0)
+               printf("88E1116 Initialized on %s\n", name);
+}
+
+void mv_phy_88e1318_init(const char *name, u16 phyaddr)
+{
+       u16 reg;
+
+       if (miiphy_set_current_dev(name))
+               return;
+
+       /*
+        * Set control mode 4 for LED[0].
+        */
+       miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 3);
+       miiphy_read(name, phyaddr, 16, &reg);
+       reg |= 0xf;
+       miiphy_write(name, phyaddr, 16, reg);
+
+       /*
+        * Enable RGMII delay on Tx and Rx for CPU port
+        * Ref: sec 4.7.2 of chip datasheet
+        */
+       miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
+       miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, &reg);
+       reg |= (MV88E1116_RGMII_TXTM_CTRL | MV88E1116_RGMII_RXTM_CTRL);
+       miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
+       miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
+
+       if (miiphy_reset(name, phyaddr) == 0)
+               printf("88E1318 Initialized on %s\n", name);
+}
+#endif /* CONFIG_CMD_NET && CONFIG_RESET_PHY_R */
+
+#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
+int lacie_read_mac_address(uchar *mac_addr)
+{
+       int ret;
+       ushort version;
+
+       /* I2C-0 for on-board EEPROM */
+       i2c_set_bus_num(0);
+
+       /* Check layout version for EEPROM data */
+       ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
+                       CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
+                       (uchar *) &version, 2);
+       if (ret != 0) {
+               printf("Error: failed to read I2C EEPROM @%02x\n",
+                       CONFIG_SYS_I2C_EEPROM_ADDR);
+               return ret;
+       }
+       version = be16_to_cpu(version);
+       if (version < 1 || version > 3) {
+               printf("Error: unknown version %d for EEPROM data\n",
+                       version);
+               return -1;
+       }
+
+       /* Read Ethernet MAC address from EEPROM */
+       ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
+                       CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac_addr, 6);
+       if (ret != 0)
+               printf("Error: failed to read I2C EEPROM @%02x\n",
+                       CONFIG_SYS_I2C_EEPROM_ADDR);
+       return ret;
+}
+#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */