Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-loki/lb88rc8480-setup.c
10817 views
1
/*

2
 * arch/arm/mach-loki/lb88rc8480-setup.c

3
 *

4
 * Marvell LB88RC8480 Development Board Setup

5
 *

6
 * This file is licensed under the terms of the GNU General Public

7
 * License version 2.  This program is licensed "as is" without any

8
 * warranty of any kind, whether express or implied.

9
 */

10


11
#include <linux/kernel.h>

12
#include <linux/init.h>

13
#include <linux/platform_device.h>

14
#include <linux/irq.h>

15
#include <linux/mtd/physmap.h>

16
#include <linux/mtd/nand.h>

17
#include <linux/timer.h>

18
#include <linux/ata_platform.h>

19
#include <linux/mv643xx_eth.h>

20
#include <asm/mach-types.h>

21
#include <asm/mach/arch.h>

22
#include <mach/loki.h>

23
#include "common.h"

24


25
#define LB88RC8480_FLASH_BOOT_CS_BASE	0xf8000000

26
#define LB88RC8480_FLASH_BOOT_CS_SIZE	SZ_128M

27


28
#define LB88RC8480_NOR_BOOT_BASE	0xff000000

29
#define LB88RC8480_NOR_BOOT_SIZE	SZ_16M

30


31
static struct mtd_partition lb88rc8480_boot_flash_parts[] = {

32
	{

33
		.name	= "kernel",

34
		.offset	= 0,

35
		.size	= SZ_2M,

36
	}, {

37
		.name	= "root-fs",

38
		.offset	= SZ_2M,

39
		.size	= (SZ_8M + SZ_4M + SZ_1M),

40
	}, {

41
		.name	= "u-boot",

42
		.offset	= (SZ_8M + SZ_4M + SZ_2M + SZ_1M),

43
		.size	= SZ_1M,

44
	},

45
};

46


47
static struct physmap_flash_data lb88rc8480_boot_flash_data = {

48
	.parts		= lb88rc8480_boot_flash_parts,

49
	.nr_parts	= ARRAY_SIZE(lb88rc8480_boot_flash_parts),

50
	.width		= 1,	/* 8 bit bus width */

51
};

52


53
static struct resource lb88rc8480_boot_flash_resource = {

54
	.flags	= IORESOURCE_MEM,

55
	.start	= LB88RC8480_NOR_BOOT_BASE,

56
	.end	= LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1,

57
};

58


59
static struct platform_device lb88rc8480_boot_flash = {

60
	.name	= "physmap-flash",

61
	.id	= 0,

62
	.dev	= {

63
		.platform_data	= &lb88rc8480_boot_flash_data,

64
	},

65
	.num_resources	= 1,

66
	.resource	= &lb88rc8480_boot_flash_resource,

67
};

68


69
static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = {

70
	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),

71
	.mac_addr	= { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 },

72
};

73


74
static void __init lb88rc8480_init(void)

75
{

76
	/*

77
	 * Basic setup. Needs to be called early.

78
	 */

79
	loki_init();

80


81
	loki_ge0_init(&lb88rc8480_ge0_data);

82
	loki_sas_init();

83
	loki_uart0_init();

84
	loki_uart1_init();

85


86
	loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE,

87
				LB88RC8480_FLASH_BOOT_CS_SIZE);

88
	platform_device_register(&lb88rc8480_boot_flash);

89
}

90


91
MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board")

92
	/* Maintainer: Ke Wei <[email protected]> */

93
	.boot_params	= 0x00000100,

94
	.init_machine	= lb88rc8480_init,

95
	.map_io		= loki_map_io,

96
	.init_early	= loki_init_early,

97
	.init_irq	= loki_init_irq,

98
	.timer		= &loki_timer,

99
MACHINE_END

100


101