diff options
author | Tom Rini <trini@konsulko.com> | 2021-07-07 22:50:41 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2021-07-07 22:50:41 -0400 |
commit | bfb5bfa3c58adc2ef5dbd1bb95b79b31e0dc221c (patch) | |
tree | 21753c7f94144a286584c1f631ad9bde89a1a438 /board/sbc8641d/ddr.c | |
parent | 7e58a3a148fb94e9ce09fb48d0ddd75c20ee7df9 (diff) | |
parent | 123dc510c6e79f0c94718e2e6b5e4074754aa629 (diff) |
Merge branch '2021-07-07-remove-non-migrated-platforms'
- Remove a large number of platforms that did not migrate to DM_PCI or
DM_USB by 2 years past the migration deadline and do not have a
migration imminent.
Diffstat (limited to 'board/sbc8641d/ddr.c')
-rw-r--r-- | board/sbc8641d/ddr.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/board/sbc8641d/ddr.c b/board/sbc8641d/ddr.c deleted file mode 100644 index b6c1847b141..00000000000 --- a/board/sbc8641d/ddr.c +++ /dev/null @@ -1,53 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright 2008 Freescale Semiconductor, Inc. - */ - -#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 clock adjust: - * - number of chips on bus - * - position of slot - * - DDR1 vs. DDR2? - * - ??? - * - * This needs to be determined on a board-by-board basis. - * 0110 3/4 cycle late - * 0111 7/8 cycle late - */ - popts->clk_adjust = 7; - - /* - * Factors to consider for CPO: - * - frequency - * - ddr1 vs. ddr2 - */ - popts->cpo_override = 10; - - /* - * 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; - - /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed - */ - popts->half_strength_driver_enable = 0; -} |