Hi:
I use i.MX6 Series SABRE, u-boot-2009.08,linux-3.0.35
I had modified mx6q_sabresd.h in uboot:
#define CONFIG_CMD_SATA
#undef CONFIG_FSL_ENV_IN_MMC
#define CONFIG_FSL_ENV_IN_SATA
after uboot boot,printf:
U-Boot 2009.08 (Dec 10 2014 - 15:15:43)
CPU: Freescale i.MX6 family TO1.2 at 792 MHz
Thermal sensor with ratio = 181
Temperature: 31 C, calibration data 0x5794cd7d
mx6q pll1: 792MHz
mx6q pll2: 528MHz
mx6q pll3: 480MHz
mx6q pll8: 50MHz
ipg clock : 66000000Hz
ipg per clock : 66000000Hz
uart clock : 80000000Hz
cspi clock : 60000000Hz
ahb clock : 132000000Hz
axi clock : 264000000Hz
emi_slow clock: 132000000Hz
ddr clock : 528000000Hz
usdhc1 clock : 198000000Hz
usdhc2 clock : 198000000Hz
usdhc3 clock : 198000000Hz
usdhc4 clock : 198000000Hz
nfc clock : 24000000Hz
Board: i.MX6Q-SABRESD: unknown-board Board: 0x63012 [POR ]
Boot Device: SATA
I2C: ready
DRAM: 1 GB
MMC: FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part
No port device detected!
In: serial
Out: serial
Err: serial
Found PFUZE100! deviceid=10,revid=11
Net: got MAC address from IIM: 00:04:9f:03:77:d5
FEC
MX6Q SABRESD U-Boot > printenv
stdin=serial
stdout=serial
stderr=serial
ethact=FEC0
Environment size: 53/8188 bytes
It's wrong use SATA in-uboot, but I had tested mount filesystem on SATA in Linux.
WhereI need modify in u-boot?
Best Regards,
解決済! 解決策の投稿を見る。
please check GPR13 in linux:
linux source code(arch/arm/mach-mx6/board-mx6q_sabresd.c)
and make the same settings in UBoot:
board/freescale/mx6q_sabresd/mx6q_sabresd.c
Also in Uboot check CCM CG2 register CCM_CCGR5 so sata clock
will be enabled.
Hi William
I think below may help
https://community.freescale.com/message/318957#318957
https://community.freescale.com/message/329244#329244
May be useful to check GPR13 in Uboot and Linux.
Best regards
igor
I have sata cmd in u-boot,but sata init faied
MX6Q SABRESD U-Boot > sata init
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part
No port device detected!
The same SATA can mount in Linux.
please check GPR13 in linux:
linux source code(arch/arm/mach-mx6/board-mx6q_sabresd.c)
and make the same settings in UBoot:
board/freescale/mx6q_sabresd/mx6q_sabresd.c
Also in Uboot check CCM CG2 register CCM_CCGR5 so sata clock
will be enabled.