summaryrefslogtreecommitdiff
path: root/board/mpc8540eval/ddr.c
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2010-12-13 22:01:01 -0600
committerKumar Gala <galak@kernel.crashing.org>2011-01-14 01:32:17 -0600
commit341d30d4c8ebebd6bdde6365ae26486c91e533c6 (patch)
treef601977e9923a1aae4b6d31e69d13b338b82aaae /board/mpc8540eval/ddr.c
parentd761fa620575dff5a6a5909de53e4d1d06a71779 (diff)
downloadu-boot-imx-341d30d4c8ebebd6bdde6365ae26486c91e533c6.zip
u-boot-imx-341d30d4c8ebebd6bdde6365ae26486c91e533c6.tar.gz
u-boot-imx-341d30d4c8ebebd6bdde6365ae26486c91e533c6.tar.bz2
powerpc/85xx: Removed support for MPC8540EVAL board
The MPC8540EVAL board is no longer maintained and thus we are removing support for it. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/mpc8540eval/ddr.c')
-rw-r--r--board/mpc8540eval/ddr.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/board/mpc8540eval/ddr.c b/board/mpc8540eval/ddr.c
deleted file mode 100644
index 7850794..0000000
--- a/board/mpc8540eval/ddr.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- */
-
-#include <common.h>
-#include <i2c.h>
-
-#include <asm/fsl_ddr_sdram.h>
-#include <asm/fsl_ddr_dimm_params.h>
-
-static void
-get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address)
-{
- i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t));
-}
-
-
-unsigned int
-fsl_ddr_get_mem_data_rate(void)
-{
- return get_ddr_freq(0);
-}
-
-
-void
-fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd,
- unsigned int ctrl_num)
-{
- unsigned int i;
- unsigned int i2c_address = 0;
-
- for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
- if (ctrl_num == 0 && i == 0) {
- i2c_address = SPD_EEPROM_ADDRESS;
- }
- get_spd(&(ctrl_dimms_spd[i]), i2c_address);
- }
-}
-
-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;
-
- /*
- * Factors to consider for half-strength driver enable:
- * - number of DIMMs installed
- */
- popts->half_strength_driver_enable = 0;
-}