diff options
author | Tom Rini <trini@konsulko.com> | 2021-02-25 13:18:27 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2021-02-25 13:18:27 -0500 |
commit | c28d5d704d3347fcbe5e49ab561973c00bf9337f (patch) | |
tree | 42bf2b8cac48af02520e6a5ce05d2e0b8f7fead2 /board/freescale/mpc8569mds/ddr.c | |
parent | 53e0fef5a74ac10618da083a01bbf97b4387a3dd (diff) | |
parent | 2cc6071ed43a1309d4d4a4a6d29751ee1b387d07 (diff) |
Merge branch '2021-02-25-remove-platforms'
- Remove various older platforms that are missing DM migrations and have
had their removal ack'd.
Diffstat (limited to 'board/freescale/mpc8569mds/ddr.c')
-rw-r--r-- | board/freescale/mpc8569mds/ddr.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/board/freescale/mpc8569mds/ddr.c b/board/freescale/mpc8569mds/ddr.c deleted file mode 100644 index d049611e642..00000000000 --- a/board/freescale/mpc8569mds/ddr.c +++ /dev/null @@ -1,63 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright 2009 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 = 4; - - /* - * Factors to consider for CPO: - * - frequency - * - ddr1 vs. ddr2 - */ - popts->cpo_override = 0xff; - - /* - * 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 = 2; - - /* - * Enable half drive strength - */ - popts->half_strength_driver_enable = 1; - - /* Write leveling override */ - popts->wrlvl_en = 1; - popts->wrlvl_override = 1; - popts->wrlvl_sample = 0xa; - popts->wrlvl_start = 0x4; - - /* Rtt and Rtt_W override */ - popts->rtt_override = 1; - popts->rtt_override_value = DDR3_RTT_60_OHM; - popts->rtt_wr_override_value = 0; /* Rtt_WR= dynamic ODT off */ -} |