[MIPS] Ocelot 3: Fix MAC address detection after platform_device conversion.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 58 deletions

diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
index 296d945bc248..6ce9b7fdb824 100644
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ b/arch/mips/momentum/ocelot_3/prom.c
@@ -34,64 +34,11 @@ struct callvectors* debug_vectors;
 extern unsigned long marvell_base;
 extern unsigned long cpu_clock;
 
-#ifdef CONFIG_MV643XX_ETH
-extern unsigned char prom_mac_addr_base[6];
-#endif
-
 const char *get_system_type(void)
 {
         return "Momentum Ocelot-3";
 }
 
-#ifdef CONFIG_MV643XX_ETH
-void burn_clocks(void)
-{
-        int i;
-
-        /* this loop should burn at least 1us -- this should be plenty */
-        for (i = 0; i < 0x10000; i++)
-                ;
-}
-
-u8 exchange_bit(u8 val, u8 cs)
-{
-        /* place the data */
-        OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
-        burn_clocks();
-
-        /* turn the clock on */
-        OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
-        burn_clocks();
-
-        /* turn the clock off and read-strobe */
-        OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
-
-        /* return the data */
-        return ((OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1);
-}
-
-void get_mac(char dest[6])
-{
-        u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-        int i,j;
-
-        for (i = 0; i < 12; i++)
-                exchange_bit(read_opcode[i], 1);
-
-        for (j = 0; j < 6; j++) {
-                dest[j] = 0;
-                for (i = 0; i < 8; i++) {
-                        dest[j] <<= 1;
-                        dest[j] |= exchange_bit(0, 1);
-                }
-        }
-
-        /* turn off CS */
-        exchange_bit(0,0);
-}
-#endif
-
-
 #ifdef CONFIG_64BIT
 
 unsigned long signext(unsigned long addr)
@@ -228,11 +175,6 @@ void __init prom_init(void)
         mips_machgroup = MACH_GROUP_MOMENCO;
         mips_machtype = MACH_MOMENCO_OCELOT_3;
 
-#ifdef CONFIG_MV643XX_ETH
-        /* get the base MAC address for on-board ethernet ports */
-        get_mac(prom_mac_addr_base);
-#endif
-
 #ifndef CONFIG_64BIT
         debug_vectors->printf("Booting Linux kernel...\n");
 #endif