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authorTom Rini <trini@konsulko.com>2020-07-06 15:46:38 -0400
committerTom Rini <trini@konsulko.com>2020-07-06 15:46:38 -0400
commit6e7d7aa2e2062995c1cbc3af81cf40c04c50ad30 (patch)
tree3c560d567a76e9850e0195fb892d7e1fbaeed198 /board/freescale/mpc8536ds/ddr.c
parent2f5fbb5b39f7b67044dda5c35e4a4b31685a3109 (diff)
parent621e09cb3bf7e6d4fce9dd5e6de97e057adebc3a (diff)
downloadu-boot-6e7d7aa2e2062995c1cbc3af81cf40c04c50ad30.tar.gz
Merge branch 'next'
Merge all outstanding changes from the current next branch in now that we have released.
Diffstat (limited to 'board/freescale/mpc8536ds/ddr.c')
-rw-r--r--board/freescale/mpc8536ds/ddr.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/board/freescale/mpc8536ds/ddr.c b/board/freescale/mpc8536ds/ddr.c
deleted file mode 100644
index 8319ae82455..00000000000
--- a/board/freescale/mpc8536ds/ddr.c
+++ /dev/null
@@ -1,59 +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;
-
- /*
- * For wake up arp feature, we need enable auto self refresh
- */
- popts->auto_self_refresh_en = 1;
- popts->sr_it = 0x6;
-}