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author | Kumar Gala <galak@kernel.crashing.org> | 2010-12-13 22:01:01 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-14 01:32:17 -0600 |
commit | 341d30d4c8ebebd6bdde6365ae26486c91e533c6 (patch) | |
tree | f601977e9923a1aae4b6d31e69d13b338b82aaae /board/mpc8540eval/ddr.c | |
parent | d761fa620575dff5a6a5909de53e4d1d06a71779 (diff) | |
download | u-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The MPC8540EVAL board is no longer maintained and thus we are removing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.c | 73 |
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; -} |