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Diffstat (limited to 'board/sh7785lcr/rtl8169_mac.c')
-rw-r--r--board/sh7785lcr/rtl8169_mac.c348
1 files changed, 0 insertions, 348 deletions
diff --git a/board/sh7785lcr/rtl8169_mac.c b/board/sh7785lcr/rtl8169_mac.c
deleted file mode 100644
index bf0ba14..0000000
--- a/board/sh7785lcr/rtl8169_mac.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include "rtl8169.h"
-
-static unsigned char *PCI_MEMR;
-
-static void mac_delay(unsigned int cnt)
-{
- udelay(cnt);
-}
-
-static void mac_pci_setup(void)
-{
- unsigned long pci_data;
-
- PCI_PAR = 0x00000010;
- PCI_PDR = 0x00001000;
- PCI_PAR = 0x00000004;
- pci_data = PCI_PDR;
- PCI_PDR = pci_data | 0x00000007;
- PCI_PAR = 0x00000010;
-
- PCI_MEMR = (unsigned char *)((PCI_PDR | 0xFE240050) & 0xFFFFFFF0);
-}
-
-static void EECS(int level)
-{
- unsigned char data = *PCI_MEMR;
-
- if (level)
- *PCI_MEMR = data | 0x08;
- else
- *PCI_MEMR = data & 0xf7;
-}
-
-static void EECLK(int level)
-{
- unsigned char data = *PCI_MEMR;
-
- if (level)
- *PCI_MEMR = data | 0x04;
- else
- *PCI_MEMR = data & 0xfb;
-}
-
-static void EEDI(int level)
-{
- unsigned char data = *PCI_MEMR;
-
- if (level)
- *PCI_MEMR = data | 0x02;
- else
- *PCI_MEMR = data & 0xfd;
-}
-
-static inline void sh7785lcr_bitset(unsigned short bit)
-{
- if (bit)
- EEDI(HIGH);
- else
- EEDI(LOW);
-
- EECLK(LOW);
- mac_delay(TIME1);
- EECLK(HIGH);
- mac_delay(TIME1);
- EEDI(LOW);
-}
-
-static inline unsigned char sh7785lcr_bitget(void)
-{
- unsigned char bit;
-
- EECLK(LOW);
- mac_delay(TIME1);
- bit = *PCI_MEMR & 0x01;
- EECLK(HIGH);
- mac_delay(TIME1);
-
- return bit;
-}
-
-static inline void sh7785lcr_setcmd(unsigned char command)
-{
- sh7785lcr_bitset(BIT_DUMMY);
- switch (command) {
- case MAC_EEP_READ:
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(0);
- break;
- case MAC_EEP_WRITE:
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(0);
- sh7785lcr_bitset(1);
- break;
- case MAC_EEP_ERACE:
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(1);
- break;
- case MAC_EEP_EWEN:
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(0);
- sh7785lcr_bitset(0);
- break;
- case MAC_EEP_EWDS:
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(0);
- sh7785lcr_bitset(0);
- break;
- default:
- break;
- }
-}
-
-static inline unsigned short sh7785lcr_getdt(void)
-{
- unsigned short data = 0;
- int i;
-
- sh7785lcr_bitget(); /* DUMMY */
- for (i = 0 ; i < 16 ; i++) {
- data <<= 1;
- data |= sh7785lcr_bitget();
- }
- return data;
-}
-
-static inline void sh7785lcr_setadd(unsigned short address)
-{
- sh7785lcr_bitset(address & 0x0020); /* A5 */
- sh7785lcr_bitset(address & 0x0010); /* A4 */
- sh7785lcr_bitset(address & 0x0008); /* A3 */
- sh7785lcr_bitset(address & 0x0004); /* A2 */
- sh7785lcr_bitset(address & 0x0002); /* A1 */
- sh7785lcr_bitset(address & 0x0001); /* A0 */
-}
-
-static inline void sh7785lcr_setdata(unsigned short data)
-{
- sh7785lcr_bitset(data & 0x8000);
- sh7785lcr_bitset(data & 0x4000);
- sh7785lcr_bitset(data & 0x2000);
- sh7785lcr_bitset(data & 0x1000);
- sh7785lcr_bitset(data & 0x0800);
- sh7785lcr_bitset(data & 0x0400);
- sh7785lcr_bitset(data & 0x0200);
- sh7785lcr_bitset(data & 0x0100);
- sh7785lcr_bitset(data & 0x0080);
- sh7785lcr_bitset(data & 0x0040);
- sh7785lcr_bitset(data & 0x0020);
- sh7785lcr_bitset(data & 0x0010);
- sh7785lcr_bitset(data & 0x0008);
- sh7785lcr_bitset(data & 0x0004);
- sh7785lcr_bitset(data & 0x0002);
- sh7785lcr_bitset(data & 0x0001);
-}
-
-static void sh7785lcr_datawrite(const unsigned short *data, unsigned short address,
- unsigned int count)
-{
- unsigned int i;
-
- for (i = 0; i < count; i++) {
- EECS(HIGH);
- EEDI(LOW);
- mac_delay(TIME1);
-
- sh7785lcr_setcmd(MAC_EEP_WRITE);
- sh7785lcr_setadd(address++);
- sh7785lcr_setdata(*(data + i));
-
- EECLK(LOW);
- EEDI(LOW);
- EECS(LOW);
- mac_delay(TIME2);
- }
-}
-
-static void sh7785lcr_macerase(void)
-{
- unsigned int i;
- unsigned short pci_address = 7;
-
- for (i = 0; i < 3; i++) {
- EECS(HIGH);
- EEDI(LOW);
- mac_delay(TIME1);
- sh7785lcr_setcmd(MAC_EEP_ERACE);
- sh7785lcr_setadd(pci_address++);
- mac_delay(TIME1);
- EECLK(LOW);
- EEDI(LOW);
- EECS(LOW);
- }
-
- mac_delay(TIME2);
-
- printf("\n\nErace End\n");
- for (i = 0; i < 10; i++)
- mac_delay(TIME2);
-}
-
-static void sh7785lcr_macwrite(unsigned short *data)
-{
- sh7785lcr_macerase();
-
- sh7785lcr_datawrite(EEPROM_W_Data_8169_A, 0x0000, 7);
- sh7785lcr_datawrite(data, PCI_EEP_ADDRESS, PCI_MAC_ADDRESS_SIZE);
- sh7785lcr_datawrite(EEPROM_W_Data_8169_B, 0x000a, 54);
-}
-
-void sh7785lcr_macdtrd(unsigned char *buf, unsigned short address, unsigned int count)
-{
- unsigned int i;
- unsigned short wk;
-
- for (i = 0 ; i < count; i++) {
- EECS(HIGH);
- EEDI(LOW);
- mac_delay(TIME1);
- sh7785lcr_setcmd(MAC_EEP_READ);
- sh7785lcr_setadd(address++);
- wk = sh7785lcr_getdt();
-
- *buf++ = (unsigned char)(wk & 0xff);
- *buf++ = (unsigned char)((wk >> 8) & 0xff);
- EECLK(LOW);
- EEDI(LOW);
- EECS(LOW);
- }
-}
-
-static void sh7785lcr_macadrd(unsigned char *buf)
-{
- *PCI_MEMR = PCI_PROG;
-
- sh7785lcr_macdtrd(buf, PCI_EEP_ADDRESS, PCI_MAC_ADDRESS_SIZE);
-}
-
-static void sh7785lcr_eepewen(void)
-{
- *PCI_MEMR = PCI_PROG;
- mac_delay(TIME1);
- EECS(LOW);
- EECLK(LOW);
- EEDI(LOW);
- EECS(HIGH);
- mac_delay(TIME1);
-
- sh7785lcr_setcmd(MAC_EEP_EWEN);
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(1);
- sh7785lcr_bitset(BIT_DUMMY);
- sh7785lcr_bitset(BIT_DUMMY);
- sh7785lcr_bitset(BIT_DUMMY);
- sh7785lcr_bitset(BIT_DUMMY);
-
- EECLK(LOW);
- EEDI(LOW);
- EECS(LOW);
- mac_delay(TIME1);
-}
-
-void mac_write(unsigned short *data)
-{
- mac_pci_setup();
- sh7785lcr_eepewen();
- sh7785lcr_macwrite(data);
-}
-
-void mac_read(void)
-{
- unsigned char data[6];
-
- mac_pci_setup();
- sh7785lcr_macadrd(data);
- printf("Mac = %02x:%02x:%02x:%02x:%02x:%02x\n",
- data[0], data[1], data[2], data[3], data[4], data[5]);
-}
-
-int do_set_mac(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- int i;
- unsigned char mac[6];
- char *s, *e;
-
- if (argc != 2) {
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- s = argv[1];
-
- for (i = 0; i < 6; i++) {
- mac[i] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
- mac_write((unsigned short *)mac);
-
- return 0;
-}
-
-U_BOOT_CMD(
- setmac, 2, 1, do_set_mac,
- "setmac - write MAC address for RTL8110SCL\n",
- "\n"
- "setmac <mac address> - write MAC address for RTL8110SCL\n"
-);
-
-int do_print_mac(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- if (argc != 1) {
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- mac_read();
-
- return 0;
-}
-
-U_BOOT_CMD(
- printmac, 1, 1, do_print_mac,
- "printmac - print MAC address for RTL8110\n",
- "\n"
- " - print MAC address for RTL8110\n"
-);
generated by cgit v1.1 at 2024-11-27 23:40:01 +0000