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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,
30 static int get_serial_number (char *string
, int size
);
31 static int get_mac_address (int id
, u8
* mac
, char *string
, int size
);
33 #ifdef CONFIG_SHOW_BOOT_PROGRESS
34 void show_boot_progress (int phase
)
37 * Show phases of the bootm command on the front panel
38 * LEDs and the scratchpad register #3 as well. We use
39 * blinking LEDs for logical "1".
42 set_led (8, (phase
& 0x1) ? LED_SLOW_CLOCK
: LED_0
);
43 set_led (9, (phase
& 0x2) ? LED_SLOW_CLOCK
: LED_0
);
44 set_led (10, (phase
& 0x4) ? LED_SLOW_CLOCK
: LED_0
);
45 set_led (11, (phase
& 0x8) ? LED_SLOW_CLOCK
: LED_0
);
47 i2155x_write_scrapad (BOOT_STATUS
, phase
);
49 i2155x_write_scrapad (BOOT_DONE
, BOOT_DONE_ERROR
);
53 void show_startup_phase (int phase
)
56 * Show the phase of U-Boot startup on the front panel
57 * LEDs and the scratchpad register #3 as well.
60 set_led (8, (phase
& 0x1) ? LED_1
: LED_0
);
61 set_led (9, (phase
& 0x2) ? LED_1
: LED_0
);
62 set_led (10, (phase
& 0x4) ? LED_1
: LED_0
);
63 set_led (11, (phase
& 0x8) ? LED_1
: LED_0
);
65 i2155x_write_scrapad (BOOT_STATUS
, phase
);
67 i2155x_write_scrapad (BOOT_DONE
, BOOT_DONE_ERROR
);
72 show_startup_phase (1);
73 puts ("Board: PN62\n");
77 long int initdram (int board_type
)
84 show_startup_phase (2);
86 size
= get_ram_size(CFG_SDRAM_BASE
, CFG_MAX_RAM_SIZE
);
88 new_bank0_end
= size
- 1;
89 mear1
= mpc824x_mpc107_getreg (MEAR1
);
90 emear1
= mpc824x_mpc107_getreg (EMEAR1
);
91 mear1
= (mear1
& 0xFFFFFF00) |
92 ((new_bank0_end
& MICR_ADDR_MASK
) >> MICR_ADDR_SHIFT
);
93 emear1
= (emear1
& 0xFFFFFF00) |
94 ((new_bank0_end
& MICR_ADDR_MASK
) >> MICR_EADDR_SHIFT
);
95 mpc824x_mpc107_setreg (MEAR1
, mear1
);
96 mpc824x_mpc107_setreg (EMEAR1
, emear1
);
102 * Initialize PCI Devices. We rely on auto-configuration.
104 #ifndef CONFIG_PCI_PNP
105 #error "CONFIG_PCI_PNP is not defined, please correct!"
108 struct pci_controller hose
= {
111 void pci_init_board (void)
113 show_startup_phase (4);
114 pci_mpc824x_init (&hose
);
116 show_startup_phase (5);
118 show_startup_phase (6);
120 show_startup_phase (7);
123 int misc_init_r (void)
125 DECLARE_GLOBAL_DATA_PTR
;
130 show_startup_phase (8);
132 * Get serial number and ethernet addresses if not already defined
133 * and update the board info structure and the environment.
135 if (getenv ("serial#") == NULL
&&
136 get_serial_number (str
, strlen (str
)) > 0) {
137 setenv ("serial#", str
);
139 show_startup_phase (9);
141 if (getenv ("ethaddr") == NULL
&&
142 get_mac_address (0, mac
, str
, sizeof (str
)) > 0) {
143 setenv ("ethaddr", str
);
144 memcpy (gd
->bd
->bi_enetaddr
, mac
, 6);
146 show_startup_phase (10);
148 #ifdef CONFIG_HAS_ETH1
149 if (getenv ("eth1addr") == NULL
&&
150 get_mac_address (1, mac
, str
, sizeof (str
)) > 0) {
151 setenv ("eth1addr", str
);
152 memcpy (gd
->bd
->bi_enet1addr
, mac
, 6);
154 #endif /* CONFIG_HAS_ETH1 */
155 show_startup_phase (11);
157 /* Tell everybody that U-Boot is up and runnig */
158 i2155x_write_scrapad (0, 0x12345678);
162 static int get_serial_number (char *string
, int size
)
167 if (size
< I2155X_VPD_SN_SIZE
)
168 size
= I2155X_VPD_SN_SIZE
;
169 for (i
= 0; i
< (size
- 1); i
++) {
170 i2155x_read_vpd (I2155X_VPD_SN_START
+ i
, 1, &c
);
175 string
[i
] = '\0'; /* make sure it's terminated */
180 static int get_mac_address (int id
, u8
* mac
, char *string
, int size
)
185 i2155x_read_vpd (I2155X_VPD_MAC0_START
+ 6 * id
, 6, mac
);
186 return sprintf (string
, "%02x:%02x:%02x:%02x:%02x:%02x",
187 mac
[0], mac
[1], mac
[2],
188 mac
[3], mac
[4], mac
[5]);