Blame view

bootloader/u-boot_2015_04/board/palmtc/palmtc.c 1.02 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
  /*
   * Palm Tungsten|C Support
   *
   * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <command.h>
  #include <serial.h>
  #include <asm/io.h>
  #include <asm/arch/pxa.h>
  #include <asm/arch/regs-mmc.h>
  
  DECLARE_GLOBAL_DATA_PTR;
  
  /*
   * Miscelaneous platform dependent initialisations
   */
  
  int board_init(void)
  {
  	/* We have RAM, disable cache */
  	dcache_disable();
  	icache_disable();
  
  	/* Arch number of Palm Tungsten|C */
  	gd->bd->bi_arch_number = MACH_TYPE_PALMTC;
  
  	/* Adress of boot parameters */
  	gd->bd->bi_boot_params = 0xa0000100;
  
  	/* Set PWM for LCD */
  	writel(0x5f, PWM_CTRL1);
  	writel(0x3ff, PWM_PERVAL1);
  	writel(892, PWM_PWDUTY1);
  
  	return 0;
  }
  
  #ifdef CONFIG_CMD_MMC
  int board_mmc_init(bd_t *bis)
  {
  	pxa_mmc_register(0);
  	return 0;
  }
  #endif
  
  int dram_init(void)
  {
  	pxa2xx_dram_init();
  	gd->ram_size = PHYS_SDRAM_1_SIZE;
  	return 0;
  }
  
  void dram_init_banksize(void)
  {
  	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  }