nitrogen6x: Update DDR timings for 2G memory arrangement
PATCH 1/1 nitrogen6x: Update DDR timings for 2G memory arrangement
Update DDR calibration settings based on a larger test set.
The initial values were gathered on a small number of boards, and have been found to fail on some boards under load.
Signed-off-by Eric Nelson <[email protected]>
--- board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg +12 -12
@@ -24,18 +24,18 @@ DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003 DATA 4, MX6_MMDC_P0_MDREF, 0x00007800 DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227 DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227 -DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x43040319 -DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x03040279 -DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x43040321 -DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x03030251 -DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4d434248 -DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x42413c4d -DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x34424543 -DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x49324933 -DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001a0017 -DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F -DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x00170027 -DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x000a001f +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42740304 +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x026e0265 +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x02750306 +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x02720244 +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x463d4041 +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x42413c47 +DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x37414441 +DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4633473b +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0025001f +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x00290027 +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001f002b +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x000f0029 DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
Signature · 1 line
1.9.1
PATCH 1/1 nitrogen6x: Update DDR timings for 2G memory arrangement
Quoted 7 lines · Eric Nelson
Update DDR calibration settings based on a larger test set.
The initial values were gathered on a small number of boards, and have been found to fail on some boards under load.
Signed-off-by Eric Nelson <[email protected]>---
Applied to u-boot-imx, thanks !
Best regards,
Stefano Babic
Signature · 5 lines
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