diff options
Diffstat (limited to 'board/freescale/p1_twr/ddr.c')
-rw-r--r-- | board/freescale/p1_twr/ddr.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/board/freescale/p1_twr/ddr.c b/board/freescale/p1_twr/ddr.c deleted file mode 100644 index 85f1f6344a..0000000000 --- a/board/freescale/p1_twr/ddr.c +++ /dev/null @@ -1,69 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - */ - -#include <common.h> -#include <vsprintf.h> -#include <asm/mmu.h> -#include <asm/immap_85xx.h> -#include <asm/processor.h> -#include <fsl_ddr_sdram.h> -#include <fsl_ddr_dimm_params.h> -#include <asm/io.h> -#include <asm/fsl_law.h> - -/* Fixed sdram init -- doesn't use serial presence detect. */ -phys_size_t fixed_sdram(void) -{ - sys_info_t sysinfo; - char buf[32]; - size_t ddr_size; - fsl_ddr_cfg_regs_t ddr_cfg_regs = { - .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS, - .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG, - .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2, -#if CONFIG_CHIP_SELECTS_PER_CTRL > 1 - .cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS, - .cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG, - .cs[1].config_2 = CONFIG_SYS_DDR_CS1_CONFIG_2, -#endif - .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3, - .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0, - .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1, - .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2, - .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL, - .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2, - .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1, - .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2, - .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, - .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL, - .ddr_data_init = CONFIG_SYS_DDR_DATA_INIT, - .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL, - .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, - .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, - .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4, - .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5, - .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL, - .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL, - .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR, - .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1, - .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2 - }; - - get_sys_info(&sysinfo); - printf("Configuring DDR for %s MT/s data rate\n", - strmhz(buf, sysinfo.freq_ddrbus)); - - ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; - - fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0, 0); - - if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE, - ddr_size, LAW_TRGT_IF_DDR_1) < 0) { - printf("ERROR setting Local Access Windows for DDR\n"); - return 0; - }; - - return ddr_size; -} |