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11#include <config.h>
12#include <common.h>
13#include <asm/immap.h>
14#include <asm/io.h>
15
16DECLARE_GLOBAL_DATA_PTR;
17
18int checkboard(void)
19{
20 puts("Board: ");
21 puts("Freescale FireEngine 5373 EVB\n");
22 return 0;
23};
24
25phys_size_t initdram(int board_type)
26{
27 sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
28 u32 dramsize, i;
29
30 dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
31
32 for (i = 0x13; i < 0x20; i++) {
33 if (dramsize == (1 << i))
34 break;
35 }
36 i--;
37
38 out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
39 out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
40 out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
41
42
43 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
44
45
46 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
47 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
48
49 udelay(500);
50
51
52 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
53
54
55 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
56 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
57
58 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
59
60 out_be32(&sdram->ctrl,
61 (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
62
63 udelay(100);
64
65 return dramsize;
66};
67
68int testdram(void)
69{
70
71 printf("DRAM test not implemented!\n");
72
73 return (0);
74}
75