u-boot-brain/arch
York Sun e750cfaa01 powerpc/mpc8xxx: Enable entering DDR debugging by key press
Using environmental variable "ddr_interactive" to activate interactive DDR
debugging seomtiems is not enough. For example, after updating SPD with a
valid but wrong image, u-boot won't come up due to wrong DDR configuration.
By enabling key press method, we can enter debug mode to have a chance to
boot without using other tools to recover the board.

CONFIG_FSL_DDR_INTERACTIVE needs to be defined in header file. To enter the
debug mode by key press, press key 'd' shortly after reset, like one would
do to abort auto booting. It is fixed to lower case 'd' at this moment.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:12 -06:00
..
arm pxa: Save lr register in relocate_code function 2013-01-14 16:22:00 -07:00
avr32 common: Discard the __u_boot_cmd section 2012-10-22 08:29:42 -07:00
blackfin common: Discard the __u_boot_cmd section 2012-10-22 08:29:42 -07:00
m68k m68k/lib: fix serial driver relocation 2013-01-11 14:41:14 -07:00
microblaze env: Use getenv_yesno() more generally 2012-12-13 11:46:55 -07:00
mips MIPS: bootm.c: add support for 'prep' and 'go' subcommands 2013-01-16 10:52:07 +01:00
nds32 common: Discard the __u_boot_cmd section 2012-10-22 08:29:42 -07:00
nios2 nios2: remove asm/status_led.h 2012-11-10 19:45:58 +08:00
openrisc openrisc: Change bi_baudrate and global data baudrate to int 2012-10-19 15:25:45 -07:00
powerpc powerpc/mpc8xxx: Enable entering DDR debugging by key press 2013-01-30 11:25:12 -06:00
sandbox common: Discard the __u_boot_cmd section 2012-10-22 08:29:42 -07:00
sh sh: add support for sh7752evb board 2012-12-20 13:20:17 +09:00
sparc env: Use getenv_yesno() more generally 2012-12-13 11:46:55 -07:00
x86 x86: Build vga video code only if CONFIG_VIDEO_VGA is defined 2012-12-06 14:30:44 -08:00
.gitignore update include/asm/ gitignore after move 2010-05-07 00:17:30 +02:00