u-boot-brain/drivers/ddr/fsl
Joakim Tjernlund 2a5d5d27ed mpc85xx: ddr: Always start DDR RAM in Self Refresh mode
Some of t1042 boards fails DDR init with an Automatic calibration error
every now and then. Investigations revealed that true Warm boots
never failed. Warm boots has some extra steps performed, one being
to start DDRC in Self Refresh and then clearing SR right after.
Applying this SR method unconditionally made all our boards
stable again, regardless of Cold/Warm boot.

Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2019-12-23 14:07:55 +05:30
..
arm_ddr_gen3.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ctrl_regs.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ddr1_dimm_params.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ddr2_dimm_params.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ddr3_dimm_params.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ddr4_dimm_params.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
fsl_ddr_gen4.c env: Move env_get_f() to env.h 2019-08-11 16:43:41 -04:00
fsl_mmdc.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
interactive.c env: Move env_get_f() to env.h 2019-08-11 16:43:41 -04:00
Kconfig configs: fsl: move DDR specific defines to Kconfig 2019-03-03 20:56:01 +05:30
lc_common_dimm_params.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
main.c ddr, fsl: add DM_I2C support 2019-08-26 21:16:24 +05:30
Makefile SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
mpc85xx_ddr_gen1.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
mpc85xx_ddr_gen2.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
mpc85xx_ddr_gen3.c mpc85xx: ddr: Always start DDR RAM in Self Refresh mode 2019-12-23 14:07:55 +05:30
mpc86xx_ddr.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
options.c env: Move env_get_f() to env.h 2019-08-11 16:43:41 -04:00
util.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00