diff options
author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2015-11-09 16:42:07 +0530 |
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committer | York Sun <yorksun@freescale.com> | 2015-11-30 08:53:04 -0800 |
commit | 449372148f6d9b5b8bded88ed8eee5c581a4bf81 (patch) | |
tree | 9e15d0812f5aebf6808e98c8d41c7a225f36b6fb /board/freescale/ls2085a | |
parent | 14480454c76d0f0bc4c5828cc1f054ba6278530e (diff) | |
download | blackbird-obmc-uboot-449372148f6d9b5b8bded88ed8eee5c581a4bf81.tar.gz blackbird-obmc-uboot-449372148f6d9b5b8bded88ed8eee5c581a4bf81.zip |
armv8: LS2080A: Rename LS2085A to reflect LS2080A
LS2080A is a prime personality of Freescale’s LS2085A. It is a non-AIOP
personality without support of DP-DDR, L2 switch, 1588, PCIe endpoint etc.
So renaming existing LS2085A code base to reflect LS2080A (Prime personality)
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
[York Sun: Dropped #ifdef in cpu.c for cpu_type_list]
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/ls2085a')
-rw-r--r-- | board/freescale/ls2085a/Kconfig | 31 | ||||
-rw-r--r-- | board/freescale/ls2085a/MAINTAINERS | 8 | ||||
-rw-r--r-- | board/freescale/ls2085a/Makefile | 8 | ||||
-rw-r--r-- | board/freescale/ls2085a/README | 27 | ||||
-rw-r--r-- | board/freescale/ls2085a/ddr.c | 206 | ||||
-rw-r--r-- | board/freescale/ls2085a/ddr.h | 86 | ||||
-rw-r--r-- | board/freescale/ls2085a/ls2085a.c | 150 |
7 files changed, 0 insertions, 516 deletions
diff --git a/board/freescale/ls2085a/Kconfig b/board/freescale/ls2085a/Kconfig deleted file mode 100644 index 042f85b367..0000000000 --- a/board/freescale/ls2085a/Kconfig +++ /dev/null @@ -1,31 +0,0 @@ -if TARGET_LS2085A_EMU - -config SYS_BOARD - default "ls2085a" - -config SYS_VENDOR - default "freescale" - -config SYS_SOC - default "fsl-layerscape" - -config SYS_CONFIG_NAME - default "ls2085a_emu" - -endif - -if TARGET_LS2085A_SIMU - -config SYS_BOARD - default "ls2085a" - -config SYS_VENDOR - default "freescale" - -config SYS_SOC - default "fsl-layerscape" - -config SYS_CONFIG_NAME - default "ls2085a_simu" - -endif diff --git a/board/freescale/ls2085a/MAINTAINERS b/board/freescale/ls2085a/MAINTAINERS deleted file mode 100644 index 90b4e4715d..0000000000 --- a/board/freescale/ls2085a/MAINTAINERS +++ /dev/null @@ -1,8 +0,0 @@ -LS2085A BOARD -M: York Sun <yorksun@freescale.com> -S: Maintained -F: board/freescale/ls2085a/ -F: include/configs/ls2085a_emu.h -F: configs/ls2085a_emu_defconfig -F: include/configs/ls2085a_simu.h -F: configs/ls2085a_simu_defconfig diff --git a/board/freescale/ls2085a/Makefile b/board/freescale/ls2085a/Makefile deleted file mode 100644 index 701b35cd59..0000000000 --- a/board/freescale/ls2085a/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Copyright 2014 Freescale Semiconductor -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += ls2085a.o -obj-y += ddr.o diff --git a/board/freescale/ls2085a/README b/board/freescale/ls2085a/README deleted file mode 100644 index bc1d0bb4a7..0000000000 --- a/board/freescale/ls2085a/README +++ /dev/null @@ -1,27 +0,0 @@ -Freescale ls2085a_emu - -This is a emulator target with limited peripherals. - -Memory map from core's view - -0x00_0000_0000 .. 0x00_000F_FFFF Boot Rom -0x00_0100_0000 .. 0x00_0FFF_FFFF CCSR -0x00_1800_0000 .. 0x00_181F_FFFF OCRAM -0x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1 -0x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1 -0x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2 -0x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2 - -Other addresses are either reserved, or not used directly by u-boot. -This list should be updated when more addresses are used. - -Booting Linux flavors which do not support 48-bit VA (< Linux 3.18) -------------------------------------------------------------------- -One needs to use appropriate bootargs to boot Linux flavors which do -not support 48-bit VA (for e.g. < Linux 3.18) by appending mem=2048M, as shown -below: - -=> setenv bootargs 'console=ttyS1,115200 root=/dev/ram - earlycon=uart8250,mmio,0x21c0600,115200 default_hugepagesz=2m hugepagesz=2m - hugepages=16 mem=2048M' - diff --git a/board/freescale/ls2085a/ddr.c b/board/freescale/ls2085a/ddr.c deleted file mode 100644 index 4884fa24d0..0000000000 --- a/board/freescale/ls2085a/ddr.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright 2014 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <fsl_ddr_sdram.h> -#include <fsl_ddr_dimm_params.h> -#include "ddr.h" - -DECLARE_GLOBAL_DATA_PTR; - -void fsl_ddr_board_options(memctl_options_t *popts, - dimm_params_t *pdimm, - unsigned int ctrl_num) -{ - const struct board_specific_parameters *pbsp, *pbsp_highest = NULL; - ulong ddr_freq; - - if (ctrl_num > 3) { - printf("Not supported controller number %d\n", ctrl_num); - return; - } - if (!pdimm->n_ranks) - return; - - /* - * we use identical timing for all slots. If needed, change the code - * to pbsp = rdimms[ctrl_num] or pbsp = udimms[ctrl_num]; - */ - if (popts->registered_dimm_en) - pbsp = rdimms[ctrl_num]; - else - pbsp = udimms[ctrl_num]; - - - /* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr - * freqency and n_banks specified in board_specific_parameters table. - */ - ddr_freq = get_ddr_freq(0) / 1000000; - while (pbsp->datarate_mhz_high) { - if (pbsp->n_ranks == pdimm->n_ranks && - (pdimm->rank_density >> 30) >= pbsp->rank_gb) { - if (ddr_freq <= pbsp->datarate_mhz_high) { - popts->clk_adjust = pbsp->clk_adjust; - popts->wrlvl_start = pbsp->wrlvl_start; - popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; - popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; - goto found; - } - pbsp_highest = pbsp; - } - pbsp++; - } - - if (pbsp_highest) { - printf("Error: board specific timing not found for data rate %lu MT/s\n" - "Trying to use the highest speed (%u) parameters\n", - ddr_freq, pbsp_highest->datarate_mhz_high); - popts->clk_adjust = pbsp_highest->clk_adjust; - popts->wrlvl_start = pbsp_highest->wrlvl_start; - popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; - popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; - } else { - panic("DIMM is not supported by this board"); - } -found: - debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n" - "\tclk_adjust %d, wrlvl_start %d, wrlvl_ctrl_2 0x%x, wrlvl_ctrl_3 0x%x\n", - pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb, - pbsp->clk_adjust, pbsp->wrlvl_start, pbsp->wrlvl_ctl_2, - pbsp->wrlvl_ctl_3); - - if (ctrl_num == CONFIG_DP_DDR_CTRL) { - /* force DDR bus width to 32 bits */ - popts->data_bus_width = 1; - popts->otf_burst_chop_en = 0; - popts->burst_length = DDR_BL8; - popts->bstopre = 0; /* enable auto precharge */ - } - /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed - */ - popts->half_strength_driver_enable = 1; - /* - * Write leveling override - */ - popts->wrlvl_override = 1; - popts->wrlvl_sample = 0xf; - - /* - * Rtt and Rtt_WR override - */ - popts->rtt_override = 0; - - /* Enable ZQ calibration */ - popts->zq_en = 1; - -#ifdef CONFIG_SYS_FSL_DDR4 - popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm); - popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) | - DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */ -#else - /* DHC_EN =1, ODT = 75 Ohm */ - popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm); - popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm); -#endif -} - -#ifdef CONFIG_SYS_DDR_RAW_TIMING -dimm_params_t ddr_raw_timing = { - .n_ranks = 2, - .rank_density = 1073741824u, - .capacity = 2147483648, - .primary_sdram_width = 64, - .ec_sdram_width = 0, - .registered_dimm = 0, - .mirrored_dimm = 0, - .n_row_addr = 14, - .n_col_addr = 10, - .n_banks_per_sdram_device = 8, - .edc_config = 0, - .burst_lengths_bitmask = 0x0c, - - .tckmin_x_ps = 937, - .caslat_x = 0x6FC << 4, /* 14,13,11,10,9,8,7,6 */ - .taa_ps = 13090, - .twr_ps = 15000, - .trcd_ps = 13090, - .trrd_ps = 5000, - .trp_ps = 13090, - .tras_ps = 33000, - .trc_ps = 46090, - .trfc_ps = 160000, - .twtr_ps = 7500, - .trtp_ps = 7500, - .refresh_rate_ps = 7800000, - .tfaw_ps = 25000, -}; - -int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, - unsigned int controller_number, - unsigned int dimm_number) -{ - const char dimm_model[] = "Fixed DDR on board"; - - if (((controller_number == 0) && (dimm_number == 0)) || - ((controller_number == 1) && (dimm_number == 0))) { - memcpy(pdimm, &ddr_raw_timing, sizeof(dimm_params_t)); - memset(pdimm->mpart, 0, sizeof(pdimm->mpart)); - memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1); - } - - return 0; -} -#endif -phys_size_t initdram(int board_type) -{ - phys_size_t dram_size; - - puts("Initializing DDR...."); - - puts("using SPD\n"); - dram_size = fsl_ddr_sdram(); - - return dram_size; -} - -void dram_init_banksize(void) -{ -#ifdef CONFIG_SYS_DP_DDR_BASE_PHY - phys_size_t dp_ddr_size; -#endif - - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) { - gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE; - gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE; - gd->bd->bi_dram[1].size = gd->ram_size - - CONFIG_SYS_LS2_DDR_BLOCK1_SIZE; - } else { - gd->bd->bi_dram[0].size = gd->ram_size; - } - -#ifdef CONFIG_SYS_DP_DDR_BASE_PHY - /* initialize DP-DDR here */ - puts("DP-DDR: "); - /* - * DDR controller use 0 as the base address for binding. - * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access. - */ - dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY, - CONFIG_DP_DDR_CTRL, - CONFIG_DP_DDR_NUM_CTRLS, - CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR, - NULL, NULL, NULL); - if (dp_ddr_size) { - gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE; - gd->bd->bi_dram[2].size = dp_ddr_size; - } else { - puts("Not detected"); - } -#endif -} diff --git a/board/freescale/ls2085a/ddr.h b/board/freescale/ls2085a/ddr.h deleted file mode 100644 index 9958a68e3e..0000000000 --- a/board/freescale/ls2085a/ddr.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright 2014 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __DDR_H__ -#define __DDR_H__ -struct board_specific_parameters { - u32 n_ranks; - u32 datarate_mhz_high; - u32 rank_gb; - u32 clk_adjust; - u32 wrlvl_start; - u32 wrlvl_ctl_2; - u32 wrlvl_ctl_3; -}; - -/* - * These tables contain all valid speeds we want to override with board - * specific parameters. datarate_mhz_high values need to be in ascending order - * for each n_ranks group. - */ - -static const struct board_specific_parameters udimm0[] = { - /* - * memory controller 0 - * num| hi| rank| clk| wrlvl | wrlvl | wrlvl - * ranks| mhz| GB |adjst| start | ctl2 | ctl3 - */ - {2, 2140, 0, 4, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, - {} -}; - -/* DP-DDR DIMM */ -static const struct board_specific_parameters udimm2[] = { - /* - * memory controller 2 - * num| hi| rank| clk| wrlvl | wrlvl | wrlvl - * ranks| mhz| GB |adjst| start | ctl2 | ctl3 - */ - {2, 2140, 0, 4, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, - {} -}; - -static const struct board_specific_parameters rdimm0[] = { - /* - * memory controller 0 - * num| hi| rank| clk| wrlvl | wrlvl | wrlvl - * ranks| mhz| GB |adjst| start | ctl2 | ctl3 - */ - {4, 2140, 0, 5, 4, 0x0, 0x0}, - {2, 2140, 0, 5, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, - {} -}; - -/* DP-DDR DIMM */ -static const struct board_specific_parameters rdimm2[] = { - /* - * memory controller 2 - * num| hi| rank| clk| wrlvl | wrlvl | wrlvl - * ranks| mhz| GB |adjst| start | ctl2 | ctl3 - */ - {4, 2140, 0, 5, 4, 0x0, 0x0}, - {2, 2140, 0, 5, 4, 0x0, 0x0}, - {1, 2140, 0, 4, 4, 0x0, 0x0}, - {} -}; - -static const struct board_specific_parameters *udimms[] = { - udimm0, - udimm0, - udimm2, -}; - -static const struct board_specific_parameters *rdimms[] = { - rdimm0, - rdimm0, - rdimm2, -}; - - -#endif diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c deleted file mode 100644 index 27481e2ba3..0000000000 --- a/board/freescale/ls2085a/ls2085a.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright 2014 Freescale Semiconductor - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <malloc.h> -#include <errno.h> -#include <netdev.h> -#include <fsl_ifc.h> -#include <fsl_ddr.h> -#include <asm/io.h> -#include <fdt_support.h> -#include <libfdt.h> -#include <fsl_debug_server.h> -#include <fsl-mc/fsl_mc.h> -#include <environment.h> -#include <asm/arch/soc.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_init(void) -{ - init_final_memctl_regs(); - -#ifdef CONFIG_ENV_IS_NOWHERE - gd->env_addr = (ulong)&default_environment[0]; -#endif - - return 0; -} - -int board_early_init_f(void) -{ - fsl_lsch3_early_init_f(); - return 0; -} - -void detail_board_ddr_info(void) -{ - puts("\nDDR "); - print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); - print_ddr_info(0); - if (gd->bd->bi_dram[2].size) { - puts("\nDP-DDR "); - print_size(gd->bd->bi_dram[2].size, ""); - print_ddr_info(CONFIG_DP_DDR_CTRL); - } -} - -int dram_init(void) -{ - gd->ram_size = initdram(0); - - return 0; -} - -#if defined(CONFIG_ARCH_MISC_INIT) -int arch_misc_init(void) -{ -#ifdef CONFIG_FSL_DEBUG_SERVER - debug_server_init(); -#endif - - return 0; -} -#endif - -unsigned long get_dram_size_to_hide(void) -{ - unsigned long dram_to_hide = 0; - -/* Carve the Debug Server private DRAM block from the end of DRAM */ -#ifdef CONFIG_FSL_DEBUG_SERVER - dram_to_hide += debug_server_get_dram_block_size(); -#endif - -/* Carve the MC private DRAM block from the end of DRAM */ -#ifdef CONFIG_FSL_MC_ENET - dram_to_hide += mc_get_dram_block_size(); -#endif - - return roundup(dram_to_hide, CONFIG_SYS_MEM_TOP_HIDE_MIN); -} - -int board_eth_init(bd_t *bis) -{ - int error = 0; - -#ifdef CONFIG_SMC91111 - error = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - -#ifdef CONFIG_FSL_MC_ENET - error = cpu_eth_init(bis); -#endif - return error; -} - -#ifdef CONFIG_FSL_MC_ENET -void fdt_fixup_board_enet(void *fdt) -{ - int offset; - - offset = fdt_path_offset(fdt, "/fsl-mc"); - - /* - * TODO: Remove this when backward compatibility - * with old DT node (fsl,dprc@0) is no longer needed. - */ - if (offset < 0) - offset = fdt_path_offset(fdt, "/fsl,dprc@0"); - - if (offset < 0) { - printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", - __func__, offset); - return; - } - - if (get_mc_boot_status() == 0) - fdt_status_okay(fdt, offset); - else - fdt_status_fail(fdt, offset); -} -#endif - -#ifdef CONFIG_OF_BOARD_SETUP -int ft_board_setup(void *blob, bd_t *bd) -{ - u64 base[CONFIG_NR_DRAM_BANKS]; - u64 size[CONFIG_NR_DRAM_BANKS]; - - ft_cpu_setup(blob, bd); - - /* fixup DT for the two GPP DDR banks */ - base[0] = gd->bd->bi_dram[0].start; - size[0] = gd->bd->bi_dram[0].size; - base[1] = gd->bd->bi_dram[1].start; - size[1] = gd->bd->bi_dram[1].size; - - fdt_fixup_memory_banks(blob, base, size, 2); - -#ifdef CONFIG_FSL_MC_ENET - fdt_fixup_board_enet(blob); - fsl_mc_ldpaa_exit(bd); -#endif - - return 0; -} -#endif |