netspace_v2: Read Ethernet MAC address from EEPROM
Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
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@ -24,6 +24,7 @@
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#include <miiphy.h>
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#include <miiphy.h>
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#include <netdev.h>
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#include <netdev.h>
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#include <command.h>
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#include <command.h>
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#include <i2c.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/kirkwood.h>
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#include <asm/arch/kirkwood.h>
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#include <asm/arch/mpp.h>
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#include <asm/arch/mpp.h>
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@ -89,6 +90,48 @@ int board_init(void)
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return 0;
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return 0;
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}
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}
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int misc_init_r(void)
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{
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#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
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if (!getenv("ethaddr")) {
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ushort version;
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uchar mac[6];
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int ret;
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/* I2C-0 for on-board EEPROM */
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i2c_set_bus_num(0);
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/* Check layout version for EEPROM data */
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ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
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CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
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(uchar *) &version, 2);
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if (ret != 0) {
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printf("Error: failed to read I2C EEPROM @%02x\n",
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CONFIG_SYS_I2C_EEPROM_ADDR);
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return ret;
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}
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version = be16_to_cpu(version);
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if (version < 1 || version > 3) {
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printf("Error: unknown version %d for EEPROM data\n",
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version);
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return -1;
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}
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/* Read Ethernet MAC address from EEPROM */
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ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
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CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac, 6);
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if (ret != 0) {
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printf("Error: failed to read I2C EEPROM @%02x\n",
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CONFIG_SYS_I2C_EEPROM_ADDR);
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return ret;
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}
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eth_setenv_enetaddr("ethaddr", mac);
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}
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#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */
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return 0;
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}
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void mv_phy_88e1116_init(char *name)
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void mv_phy_88e1116_init(char *name)
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{
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{
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u16 reg;
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u16 reg;
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@ -87,6 +87,7 @@
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* Ethernet Driver configuration
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* Ethernet Driver configuration
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*/
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*/
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#ifdef CONFIG_CMD_NET
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#ifdef CONFIG_CMD_NET
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#define CONFIG_MISC_INIT_R /* Call misc_init_r() to initialize MAC address */
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#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
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#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
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#define CONFIG_NETCONSOLE
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#define CONFIG_NETCONSOLE
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#endif
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#endif
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