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/openbmc/u-boot/arch/arm/mach-sunxi/
H A Ddram_sun4i.c429 static void dramc_set_autorefresh_cycle(u32 clk, u32 density) in dramc_set_autorefresh_cycle() argument
434 tRFC = (tRFC_DDR3_table[density] * clk + 999) / 1000; in dramc_set_autorefresh_cycle()
565 u32 density; in dramc_init_helper() local
598 if (para->density == 256) in dramc_init_helper()
599 density = DRAM_DCR_CHIP_DENSITY_256M; in dramc_init_helper()
600 else if (para->density == 512) in dramc_init_helper()
601 density = DRAM_DCR_CHIP_DENSITY_512M; in dramc_init_helper()
602 else if (para->density == 1024) in dramc_init_helper()
603 density = DRAM_DCR_CHIP_DENSITY_1024M; in dramc_init_helper()
604 else if (para->density == 2048) in dramc_init_helper()
[all …]
/openbmc/u-boot/board/gateworks/gw_ventana/
H A Dgw_ventana_spl.c148 /* MT41K64M16JT-125 (1Gb density) */
151 .density = 1,
162 /* MT41K128M16JT-125 (2Gb density) */
165 .density = 2,
176 /* MT41K256M16HA-125 (4Gb density) */
179 .density = 4,
190 /* MT41K512M16HA-125 (8Gb density) */
193 .density = 8,
527 debug("1gB density\n"); in spl_dram_init()
529 /* 1x 2Gb density chip - same calib as 2x 2Gb */ in spl_dram_init()
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/openbmc/qemu/hw/i2c/
H A Dsmbus_eeprom.c199 uint16_t density; in spd_data_generate() local
240 density = 1ULL << (sz_log2 - 2); in spd_data_generate()
243 density = (density & 0xe0) | (density >> 8 & 0x1f); in spd_data_generate()
246 density = (density & 0xf8) | (density >> 8 & 0x07); in spd_data_generate()
250 density &= 0xff; in spd_data_generate()
286 spd[31] = density; in spd_data_generate()
/openbmc/linux/drivers/memory/
H A Demif.c276 /* Find addressing table entry based on the device's type and density */
280 u32 index, type, density; in get_addressing_table() local
283 density = device_info->density; in get_addressing_table()
287 index = density - 1; in get_addressing_table()
290 switch (density) { in get_addressing_table()
293 index = density + 3; in get_addressing_table()
296 index = density - 1; in get_addressing_table()
788 static int is_dev_data_valid(u32 type, u32 density, u32 io_width, u32 phy_type, in is_dev_data_valid() argument
795 && (density >= DDR_DENSITY_64Mb in is_dev_data_valid()
796 && density <= DDR_DENSITY_8Gb) in is_dev_data_valid()
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/openbmc/u-boot/drivers/mtd/onenand/
H A Donenand_spl.c61 unsigned int dev_id, density, size; in onenand_spl_get_geometry() local
65 density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT; in onenand_spl_get_geometry()
66 density &= ONENAND_DEVICE_DENSITY_MASK; in onenand_spl_get_geometry()
68 if (density < ONENAND_DEVICE_DENSITY_4Gb) in onenand_spl_get_geometry()
73 density_mask = 1 << (18 + density - ffs(size)); in onenand_spl_get_geometry()
H A Donenand_base.c304 * onenand_get_density - [DEFAULT] Get OneNAND density
307 * Get OneNAND density from device ID
311 int density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT; in onenand_get_density() local
312 return (density & ONENAND_DEVICE_DENSITY_MASK); in onenand_get_density()
2143 unsigned int density, process; in onenand_check_features() local
2145 /* Lock scheme depends on density and process */ in onenand_check_features()
2146 density = onenand_get_density(this->device_id); in onenand_check_features()
2150 switch (density) { in onenand_check_features()
2206 int vcc, demuxed, ddp, density, flexonenand; in onenand_print_device_info() local
2213 density = onenand_get_density(device); in onenand_print_device_info()
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/openbmc/linux/include/linux/platform_data/
H A Demif_plat.h47 * @density: Device density
57 u32 density; member
98 * as type, bus width, density etc
/openbmc/linux/Documentation/arch/arm/sa1100/
H A Dserial_uart.rst13 > Okay. Note that device numbers 204 and 205 are used for "low density
20 > 204 char Low-density serial ports
25 > 205 char Low-density serial ports (alternate device)
/openbmc/u-boot/arch/x86/cpu/quark/
H A Dmrc.c108 (dram_params[0].density == 4) && in mrc_adjust_params()
120 mrc_params->row_bits[0] = 12 + dram_params[0].density + in mrc_adjust_params()
121 (dram_params[0].density < 4) && in mrc_adjust_params()
130 * DENSITY WIDTH MEM_AVAILABLE in mrc_adjust_params()
140 mrc_params->channel_size[0] = 1 << dram_params[0].density; in mrc_adjust_params()
H A Ddram.c101 mrc_params->params.density = fdtdec_get_int(blob, node, in mrc_configure_params()
102 "dram-density", 0); in mrc_configure_params()
115 debug("MRC density=%d tCL=%d tRAS=%d tWTR=%d tRRD=%d tFAW=%d\n", in mrc_configure_params()
116 mrc_params->params.density, mrc_params->params.cl, in mrc_configure_params()
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dmicrochip,sama7g5-pdmc.yaml7 title: Microchip Pulse Density Microphone Controller
13 The Microchip Pulse Density Microphone Controller (PDMC) interfaces up to 4
14 digital microphones having Pulse Density Modulated (PDM) outputs.
/openbmc/u-boot/arch/arm/mach-omap2/
H A Demif-common.c507 /* Banks tREFIx10 rowx32,rowx16 colx32,colx16 density */
569 * density
571 s8 addressing_table_index(u8 type, u8 density, u8 width) in addressing_table_index() argument
574 if ((density > LPDDR2_DENSITY_8Gb) || (width == LPDDR2_IO_WIDTH_8)) in addressing_table_index()
580 * The table is layed out in the increasing order of density in addressing_table_index()
584 if ((type == LPDDR2_TYPE_S2) && (density == LPDDR2_DENSITY_1Gb)) in addressing_table_index()
586 else if ((type == LPDDR2_TYPE_S2) && (density == LPDDR2_DENSITY_2Gb)) in addressing_table_index()
589 index = density; in addressing_table_index()
876 temp = dev_details.cs0_device_details->density; in get_emif_mem_size()
881 temp = dev_details.cs1_device_details->density; in get_emif_mem_size()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/memory-controllers/ddr/
H A Djedec,lpddr4.yaml23 - density
32 density = <8192>;
H A Djedec,lpddr5.yaml33 - density
42 density = <8192>;
H A Djedec,lpddr-channel.yaml119 density = <8192>;
134 density = <4096>;
142 density = <2048>;
H A Djedec,lpddr-props.yaml45 density:
48 Density in megabits of SDRAM chip. Decoded from Mode Register 8.
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/fw/api/
H A Dsta.h33 * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
47 * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask)
48 * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift)
49 * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap)
50 * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap)
51 * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap)
52 * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap)
/openbmc/u-boot/board/freescale/mx6memcal/
H A Dspl.c247 .density = 8,
261 .density = 2,
275 .density = 4,
289 .density = 2,
303 .density = 4,
317 .density = 4,
/openbmc/linux/arch/sparc/include/asm/
H A Dauxio_64.h28 * D - Floppy Density Sense (1=high density) R/O
35 #define AUXIO_AUX1_FDENS 0x20 /* Floppy Density Sense */
/openbmc/linux/drivers/scsi/
H A Dsr_vendor.c129 int rc, density = 0; in sr_set_blocklength() local
132 density = (blocklength > 2048) ? 0x81 : 0x83; in sr_set_blocklength()
139 sr_printk(KERN_INFO, cd, "MODE SELECT 0x%x/%d\n", density, blocklength); in sr_set_blocklength()
148 modesel->density = density; in sr_set_blocklength()
/openbmc/u-boot/arch/arm/include/asm/arch-mx6/
H A Dmx6-ddr.h367 u8 density; /* chip density (Gb) (1,2,4,8) */ member
382 u8 density; /* chip density (Gb) (1,2,4,8) */ member
397 u8 cs_density; /* density per chip select (Gb) */
/openbmc/openpower-vpd-parser/vpd-parser/
H A Dmemory_vpd_parser.hpp92 * @brief This function calculates DDR5 based density per die
95 * @return density per die.
/openbmc/u-boot/board/phytec/pfla02/
H A Dpfla02.c493 /* MT41K64M16JT-125 (1Gb density) */
496 .density = 1,
508 /* MT41K256M16JT-125 (2Gb density) */
511 .density = 2,
523 /* MT41K256M16JT-125 (4Gb density) */
526 .density = 4,
/openbmc/linux/Documentation/driver-api/thermal/
H A Dcpu-idle-cooling.rst25 because of the OPP density, we can only choose an OPP with a power
41 The Operating Performance Point (OPP) density has a great influence on
43 plethora of OPP density, and some have large power gap between OPPs,
/openbmc/linux/fs/erofs/
H A DKconfig13 smartphones with Android OS, LiveCDs and high-density hosts with
17 improve storage density as well as keep relatively higher compression

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