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git.ipfire.org Git - people/ms/u-boot.git/blob - board/pn62/pn62.c
2 * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de>
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 DECLARE_GLOBAL_DATA_PTR
;
31 static int get_serial_number (char *string
, int size
);
32 static int get_mac_address (int id
, u8
* mac
, char *string
, int size
);
34 #ifdef CONFIG_SHOW_BOOT_PROGRESS
35 void show_boot_progress (int phase
)
38 * Show phases of the bootm command on the front panel
39 * LEDs and the scratchpad register #3 as well. We use
40 * blinking LEDs for logical "1".
43 set_led (8, (phase
& 0x1) ? LED_SLOW_CLOCK
: LED_0
);
44 set_led (9, (phase
& 0x2) ? LED_SLOW_CLOCK
: LED_0
);
45 set_led (10, (phase
& 0x4) ? LED_SLOW_CLOCK
: LED_0
);
46 set_led (11, (phase
& 0x8) ? LED_SLOW_CLOCK
: LED_0
);
48 i2155x_write_scrapad (BOOT_STATUS
, phase
);
50 i2155x_write_scrapad (BOOT_DONE
, BOOT_DONE_ERROR
);
54 void show_startup_phase (int phase
)
57 * Show the phase of U-Boot startup on the front panel
58 * LEDs and the scratchpad register #3 as well.
61 set_led (8, (phase
& 0x1) ? LED_1
: LED_0
);
62 set_led (9, (phase
& 0x2) ? LED_1
: LED_0
);
63 set_led (10, (phase
& 0x4) ? LED_1
: LED_0
);
64 set_led (11, (phase
& 0x8) ? LED_1
: LED_0
);
66 i2155x_write_scrapad (BOOT_STATUS
, phase
);
68 i2155x_write_scrapad (BOOT_DONE
, BOOT_DONE_ERROR
);
73 show_startup_phase (1);
74 puts ("Board: PN62\n");
78 long int initdram (int board_type
)
85 show_startup_phase (2);
87 size
= get_ram_size(CFG_SDRAM_BASE
, CFG_MAX_RAM_SIZE
);
89 new_bank0_end
= size
- 1;
90 mear1
= mpc824x_mpc107_getreg (MEAR1
);
91 emear1
= mpc824x_mpc107_getreg (EMEAR1
);
92 mear1
= (mear1
& 0xFFFFFF00) |
93 ((new_bank0_end
& MICR_ADDR_MASK
) >> MICR_ADDR_SHIFT
);
94 emear1
= (emear1
& 0xFFFFFF00) |
95 ((new_bank0_end
& MICR_ADDR_MASK
) >> MICR_EADDR_SHIFT
);
96 mpc824x_mpc107_setreg (MEAR1
, mear1
);
97 mpc824x_mpc107_setreg (EMEAR1
, emear1
);
103 * Initialize PCI Devices. We rely on auto-configuration.
105 #ifndef CONFIG_PCI_PNP
106 #error "CONFIG_PCI_PNP is not defined, please correct!"
109 struct pci_controller hose
= {
112 void pci_init_board (void)
114 show_startup_phase (4);
115 pci_mpc824x_init (&hose
);
117 show_startup_phase (5);
119 show_startup_phase (6);
121 show_startup_phase (7);
124 int misc_init_r (void)
129 show_startup_phase (8);
131 * Get serial number and ethernet addresses if not already defined
132 * and update the board info structure and the environment.
134 if (getenv ("serial#") == NULL
&&
135 get_serial_number (str
, strlen (str
)) > 0) {
136 setenv ("serial#", str
);
138 show_startup_phase (9);
140 if (getenv ("ethaddr") == NULL
&&
141 get_mac_address (0, mac
, str
, sizeof (str
)) > 0) {
142 setenv ("ethaddr", str
);
143 memcpy (gd
->bd
->bi_enetaddr
, mac
, 6);
145 show_startup_phase (10);
147 #ifdef CONFIG_HAS_ETH1
148 if (getenv ("eth1addr") == NULL
&&
149 get_mac_address (1, mac
, str
, sizeof (str
)) > 0) {
150 setenv ("eth1addr", str
);
151 memcpy (gd
->bd
->bi_enet1addr
, mac
, 6);
153 #endif /* CONFIG_HAS_ETH1 */
154 show_startup_phase (11);
156 /* Tell everybody that U-Boot is up and runnig */
157 i2155x_write_scrapad (0, 0x12345678);
161 static int get_serial_number (char *string
, int size
)
166 if (size
< I2155X_VPD_SN_SIZE
)
167 size
= I2155X_VPD_SN_SIZE
;
168 for (i
= 0; i
< (size
- 1); i
++) {
169 i2155x_read_vpd (I2155X_VPD_SN_START
+ i
, 1, (uchar
*)&c
);
174 string
[i
] = '\0'; /* make sure it's terminated */
179 static int get_mac_address (int id
, u8
* mac
, char *string
, int size
)
184 i2155x_read_vpd (I2155X_VPD_MAC0_START
+ 6 * id
, 6, mac
);
185 return sprintf (string
, "%02x:%02x:%02x:%02x:%02x:%02x",
186 mac
[0], mac
[1], mac
[2],
187 mac
[3], mac
[4], mac
[5]);