diff options
Diffstat (limited to 'board/renesas/sh7785lcr/rtl8169_mac.c')
| -rw-r--r-- | board/renesas/sh7785lcr/rtl8169_mac.c | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/board/renesas/sh7785lcr/rtl8169_mac.c b/board/renesas/sh7785lcr/rtl8169_mac.c deleted file mode 100644 index 68c324113f..0000000000 --- a/board/renesas/sh7785lcr/rtl8169_mac.c +++ /dev/null @@ -1,330 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> - */ - -#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 * const argv[]) -{ - int i; - unsigned char mac[6]; - char *s, *e; - - if (argc != 2) - return cmd_usage(cmdtp); - - 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, - "write MAC address for RTL8110SCL", - "\n" - "setmac <mac address> - write MAC address for RTL8110SCL" -); - -int do_print_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - if (argc != 1) - return cmd_usage(cmdtp); - - mac_read(); - - return 0; -} - -U_BOOT_CMD( - printmac, 1, 1, do_print_mac, - "print MAC address for RTL8110", - "\n" - " - print MAC address for RTL8110" -); |