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author | Tom Rini <trini@konsulko.com> | 2017-06-14 18:53:03 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2017-06-14 18:53:03 -0400 |
commit | 4f58002013ba1e89eb8fda015ff495bd37cd4016 (patch) | |
tree | 983b76b4bbf34116a0ec21444e790ff6bdaacfd5 /board/freescale/mpc8540ads/ddr.c | |
parent | 11b66916e0e03c8930cdce72e68e8e06ff313b48 (diff) | |
parent | 1079af4817b562e176259c2beadb67ef0d046d91 (diff) |
Merge git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/mpc8540ads/ddr.c')
-rw-r--r-- | board/freescale/mpc8540ads/ddr.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/board/freescale/mpc8540ads/ddr.c b/board/freescale/mpc8540ads/ddr.c deleted file mode 100644 index 10fb2b3d600..00000000000 --- a/board/freescale/mpc8540ads/ddr.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#include <common.h> - -#include <fsl_ddr_sdram.h> -#include <fsl_ddr_dimm_params.h> - -void fsl_ddr_board_options(memctl_options_t *popts, - dimm_params_t *pdimm, - unsigned int ctrl_num) -{ - /* - * Factors to consider for CPO: - * - frequency - * - ddr1 vs. ddr2 - */ - popts->cpo_override = 0; - - /* - * Factors to consider for write data delay: - * - number of DIMMs - * - * 1 = 1/4 clock delay - * 2 = 1/2 clock delay - * 3 = 3/4 clock delay - * 4 = 1 clock delay - * 5 = 5/4 clock delay - * 6 = 3/2 clock delay - */ - popts->write_data_delay = 3; - - /* 2T timing enable */ - popts->twot_en = 1; - - /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed - */ - popts->half_strength_driver_enable = 0; -} |