diff options
| author | Tom Rini <trini@konsulko.com> | 2022-05-23 09:25:39 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-05-23 09:25:39 -0400 |
| commit | 004d30c786056d443d40428c4b1c11e2f8f0bc32 (patch) | |
| tree | a6c7d28590d20c5f88f292804bcb22ebfa36d942 /board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c | |
| parent | 6f00b97d7e5760d92566317dde6c4b9224790827 (diff) | |
| parent | 4d573d5c98234cad328de77c773c3c3d79258255 (diff) | |
Merge tag 'u-boot-imx-20220523' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
u-boot-imx-20220523
-------------------
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/12087
Additionally to u-boot-imx20200520:
- DH MX8MP
- i.MX GPIO: reading GPIO when direction is output
- Menlo i.MX53: switch to DM
And from u-boot-imx20200520:
- fix Verdin hang
- add pca9450 regulator
- conversion to DM_SERIAL
- NAND block handling
- fix crypto
- enable cache on some boards
- add ACC board (MX6)
Diffstat (limited to 'board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c')
| -rw-r--r-- | board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c index 5b93491923e..b230478b611 100644 --- a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c +++ b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c @@ -24,33 +24,6 @@ #include <linux/delay.h> -static unsigned int lpddr4_mr_read(unsigned int mr_rank, unsigned int mr_addr) -{ - unsigned int tmp; - - reg32_write(DRC_PERF_MON_MRR0_DAT(0), 0x1); - do { - tmp = reg32_read(DDRC_MRSTAT(0)); - } while (tmp & 0x1); - - reg32_write(DDRC_MRCTRL0(0), (mr_rank << 4) | 0x1); - reg32_write(DDRC_MRCTRL1(0), (mr_addr << 8)); - reg32setbit(DDRC_MRCTRL0(0), 31); - do { - tmp = reg32_read(DRC_PERF_MON_MRR0_DAT(0)); - } while ((tmp & 0x8) == 0); - tmp = reg32_read(DRC_PERF_MON_MRR1_DAT(0)); - reg32_write(DRC_PERF_MON_MRR0_DAT(0), 0x4); - while (tmp) { //try to find a significant byte in the word - if (tmp & 0xff) { - tmp &= 0xff; - break; - } - tmp >>= 8; - } - return tmp; -} - struct lpddr4_desc { char name[16]; unsigned int id; |