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drivers, block: remove sil680 driver
[u-boot] / board / amcc / bubinga / bubinga.c
1 /*
2  * (C) Copyright 2000-2005
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #include <common.h>
9 #include <asm/processor.h>
10 #include <asm/io.h>
11
12 DECLARE_GLOBAL_DATA_PTR;
13
14 long int spd_sdram(void);
15
16 int board_early_init_f(void)
17 {
18         mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
19         mtdcr(UIC0ER, 0x00000000);      /* disable all ints */
20         mtdcr(UIC0CR, 0x00000010);
21         mtdcr(UIC0PR, 0xFFFF7FF0);      /* set int polarities */
22         mtdcr(UIC0TR, 0x00000010);      /* set int trigger levels */
23         mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
24
25         /*
26          * Configure CPC0_PCI to enable PerWE as output
27          * and enable the internal PCI arbiter if selected
28          */
29         if (in_8((void *)FPGA_REG1) & FPGA_REG1_PCI_INT_ARB)
30                 mtdcr(CPC0_PCI, CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
31         else
32                 mtdcr(CPC0_PCI, CPC0_PCI_HOST_CFG_EN);
33
34         return 0;
35 }
36
37 /*
38  * Check Board Identity:
39  */
40 int checkboard(void)
41 {
42         char buf[64];
43         int i = getenv_f("serial#", buf, sizeof(buf));
44
45         puts("Board: Bubinga - AMCC PPC405EP Evaluation Board");
46
47         if (i > 0) {
48                 puts(", serial# ");
49                 puts(buf);
50         }
51         putc('\n');
52
53         return (0);
54 }
55
56 /* -------------------------------------------------------------------------
57   dram_init() reads EEPROM via I2c. EEPROM contains all of
58   the necessary info for SDRAM controller configuration
59    ------------------------------------------------------------------------- */
60 int dram_init(void)
61 {
62         gd->ram_size = spd_sdram();
63
64         return 0;
65 }