android/android_kernel_cmhtcleo
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htcleo: add automatic nand boot detection over ATAG

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This commit is contained in:
Markinus 2010-10-10 14:36:13 +02:00
parent ce5f6752bf
commit 258ff768ca
1 changed files with 13 additions and 6 deletions
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19
arch/arm/mach-msm/board-htcleo.c
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@ -60,10 +60,16 @@
#include "proc_comm.h"
#include "dex_comm.h"
#define ATAG_MAGLDR_BOOT 0x4C47414D
struct tag_magldr_entry
{
_Bool fNoNandBoot;
};
extern int __init htcleo_init_mmc(unsigned debug_uart);
extern void __init htcleo_audio_init(void);
extern unsigned char *get_bt_bd_ram(void);
static unsigned int nand_boot = 1;
static unsigned int nand_boot = 0;
///////////////////////////////////////////////////////////////////////
@ -74,13 +80,14 @@ int htcleo_is_nand_boot(void)
return nand_boot;
}
static int __init board_nandboot_setup(char *bootconfig)
static int __init parse_tag_nand_boot(const struct tag *tag)
{
if (!strncmp(bootconfig, "0", 1))
nand_boot=0;
return 1;
struct tag_magldr_entry *mentry = (struct tag_magldr_entry *)(&tag->u);
nand_boot = !(unsigned int)mentry->fNoNandBoot;
pr_info("Nand Boot: %d\n", nand_boot);
return 0;
}
__setup("nand_boot=", board_nandboot_setup);
__tagtable(ATAG_MAGLDR_BOOT, parse_tag_nand_boot);
///////////////////////////////////////////////////////////////////////