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Searched refs:spd (Results 1 – 25 of 47) sorted by relevance

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/openbmc/u-boot/arch/arm/mach-keystone/
H A Dddr3_spd.c159 static int ddrtimingcalculation(ddr3_spd_eeprom_t *buf, struct ddr3_sodimm *spd, in ddrtimingcalculation() argument
168 spd->sdram_type = 0x03; in ddrtimingcalculation()
169 spd->ibank = 0x03; in ddrtimingcalculation()
173 spd->t_ck = buf->tck_min * mtb; in ddrtimingcalculation()
175 spd_cb->ddrspdclock = 2000000 / spd->t_ck; in ddrtimingcalculation()
178 spd->rank = ((buf->organization & 0x38) >> 3) + 1; in ddrtimingcalculation()
179 if (spd->rank > 2) in ddrtimingcalculation()
182 spd->pagesize = (buf->addressing & 0x07) + 1; in ddrtimingcalculation()
183 if (spd->pagesize > 3) in ddrtimingcalculation()
186 spd->buswidth = 8 << (buf->bus_width & 0x7); in ddrtimingcalculation()
[all …]
/openbmc/u-boot/drivers/ddr/fsl/
H A Dddr4_dimm_params.c86 compute_ranksize(const struct ddr4_spd_eeprom_s *spd) in compute_ranksize() argument
96 if ((spd->density_banks & 0xf) <= 7) in compute_ranksize()
97 nbit_sdram_cap_bsize = (spd->density_banks & 0xf) + 28; in compute_ranksize()
98 if ((spd->bus_width & 0x7) < 4) in compute_ranksize()
99 nbit_primary_bus_width = (spd->bus_width & 0x7) + 3; in compute_ranksize()
100 if ((spd->organization & 0x7) < 4) in compute_ranksize()
101 nbit_sdram_width = (spd->organization & 0x7) + 2; in compute_ranksize()
102 package_3ds = (spd->package_type & 0x3) == 0x2; in compute_ranksize()
103 if ((spd->package_type & 0x80) && !package_3ds) { /* other than 3DS */ in compute_ranksize()
108 die_count = (spd->package_type >> 4) & 0x7; in compute_ranksize()
[all …]
H A Dddr3_dimm_params.c53 compute_ranksize(const ddr3_spd_eeprom_t *spd) in compute_ranksize() argument
61 if ((spd->density_banks & 0xf) < 7) in compute_ranksize()
62 nbit_sdram_cap_bsize = (spd->density_banks & 0xf) + 28; in compute_ranksize()
63 if ((spd->bus_width & 0x7) < 4) in compute_ranksize()
64 nbit_primary_bus_width = (spd->bus_width & 0x7) + 3; in compute_ranksize()
65 if ((spd->organization & 0x7) < 4) in compute_ranksize()
66 nbit_sdram_width = (spd->organization & 0x7) + 2; in compute_ranksize()
84 const ddr3_spd_eeprom_t *spd, in ddr_compute_dimm_parameters() argument
93 if (spd->mem_type) { in ddr_compute_dimm_parameters()
94 if (spd->mem_type != SPD_MEMTYPE_DDR3) { in ddr_compute_dimm_parameters()
[all …]
H A Dinteractive.c891 void ddr1_spd_dump(const ddr1_spd_eeprom_t *spd) in ddr1_spd_dump() argument
895 printf("%-3d : %02x %s\n", 0, spd->info_size, in ddr1_spd_dump()
897 printf("%-3d : %02x %s\n", 1, spd->chip_size, in ddr1_spd_dump()
899 printf("%-3d : %02x %s\n", 2, spd->mem_type, in ddr1_spd_dump()
901 printf("%-3d : %02x %s\n", 3, spd->nrow_addr, in ddr1_spd_dump()
903 printf("%-3d : %02x %s\n", 4, spd->ncol_addr, in ddr1_spd_dump()
905 printf("%-3d : %02x %s\n", 5, spd->nrows, in ddr1_spd_dump()
907 printf("%-3d : %02x %s\n", 6, spd->dataw_lsb, in ddr1_spd_dump()
909 printf("%-3d : %02x %s\n", 7, spd->dataw_msb, in ddr1_spd_dump()
911 printf("%-3d : %02x %s\n", 8, spd->voltage, in ddr1_spd_dump()
[all …]
H A Dddr2_dimm_params.c204 const ddr2_spd_eeprom_t *spd, in ddr_compute_dimm_parameters() argument
210 if (spd->mem_type) { in ddr_compute_dimm_parameters()
211 if (spd->mem_type != SPD_MEMTYPE_DDR2) { in ddr_compute_dimm_parameters()
220 retval = ddr2_spd_check(spd); in ddr_compute_dimm_parameters()
232 memcpy(pdimm->mpart, spd->mpart, sizeof(pdimm->mpart) - 1); in ddr_compute_dimm_parameters()
235 pdimm->n_ranks = (spd->mod_ranks & 0x7) + 1; in ddr_compute_dimm_parameters()
236 pdimm->rank_density = compute_ranksize(spd->mem_type, spd->rank_dens); in ddr_compute_dimm_parameters()
238 pdimm->data_width = spd->dataw; in ddr_compute_dimm_parameters()
239 pdimm->primary_sdram_width = spd->primw; in ddr_compute_dimm_parameters()
240 pdimm->ec_sdram_width = spd->ecw; in ddr_compute_dimm_parameters()
[all …]
H A Dddr1_dimm_params.c221 const ddr1_spd_eeprom_t *spd, in ddr_compute_dimm_parameters() argument
227 if (spd->mem_type) { in ddr_compute_dimm_parameters()
228 if (spd->mem_type != SPD_MEMTYPE_DDR) { in ddr_compute_dimm_parameters()
237 retval = ddr1_spd_check(spd); in ddr_compute_dimm_parameters()
249 memcpy(pdimm->mpart, spd->mpart, sizeof(pdimm->mpart) - 1); in ddr_compute_dimm_parameters()
252 pdimm->n_ranks = spd->nrows; in ddr_compute_dimm_parameters()
253 pdimm->rank_density = compute_ranksize(spd->mem_type, spd->bank_dens); in ddr_compute_dimm_parameters()
255 pdimm->data_width = spd->dataw_lsb; in ddr_compute_dimm_parameters()
256 pdimm->primary_sdram_width = spd->primw; in ddr_compute_dimm_parameters()
257 pdimm->ec_sdram_width = spd->ecw; in ddr_compute_dimm_parameters()
[all …]
H A Dmain.c84 static void __get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) in __get_spd() argument
101 ret = i2c_read(i2c_address, 0, 1, (uchar *)spd, 256); in __get_spd()
105 (uchar *)((ulong)spd + 256), in __get_spd()
110 ret = i2c_read(i2c_address, 0, 1, (uchar *)spd, in __get_spd()
128 memset(spd, 0, sizeof(generic_spd_eeprom_t)); in __get_spd()
133 void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address);
454 generic_spd_eeprom_t *spd = in fsl_ddr_compute() local
459 i, spd, pdimm, j); in fsl_ddr_compute()
/openbmc/u-boot/arch/powerpc/cpu/mpc83xx/
H A Dspd_sdram.c101 static void spd_debug(spd_eeprom_t *spd) in spd_debug() argument
103 printf ("\nDIMM type: %-18.18s\n", spd->mpart); in spd_debug()
104 printf ("SPD size: %d\n", spd->info_size); in spd_debug()
105 printf ("EEPROM size: %d\n", 1 << spd->chip_size); in spd_debug()
106 printf ("Memory type: %d\n", spd->mem_type); in spd_debug()
107 printf ("Row addr: %d\n", spd->nrow_addr); in spd_debug()
108 printf ("Column addr: %d\n", spd->ncol_addr); in spd_debug()
109 printf ("# of rows: %d\n", spd->nrows); in spd_debug()
110 printf ("Row density: %d\n", spd->row_dens); in spd_debug()
111 printf ("# of banks: %d\n", spd->nbanks); in spd_debug()
[all …]
/openbmc/u-boot/common/
H A Dddr_spd.c49 ddr1_spd_check(const ddr1_spd_eeprom_t *spd) in ddr1_spd_check() argument
51 const u8 *p = (const u8 *)spd; in ddr1_spd_check()
53 return spd_check(p, spd->spd_rev, spd->cksum); in ddr1_spd_check()
57 ddr2_spd_check(const ddr2_spd_eeprom_t *spd) in ddr2_spd_check() argument
59 const u8 *p = (const u8 *)spd; in ddr2_spd_check()
61 return spd_check(p, spd->spd_rev, spd->cksum); in ddr2_spd_check()
86 ddr3_spd_check(const ddr3_spd_eeprom_t *spd) in ddr3_spd_check() argument
88 char *p = (char *)spd; in ddr3_spd_check()
100 len = !(spd->info_size_crc & 0x80) ? 126 : 117; in ddr3_spd_check()
106 if (spd->crc[0] == crc_lsb && spd->crc[1] == crc_msb) { in ddr3_spd_check()
[all …]
/openbmc/qemu/hw/i2c/
H A Dsmbus_eeprom.c197 uint8_t *spd; in spd_data_generate() local
254 spd = g_malloc0(256); in spd_data_generate()
255 spd[0] = 128; /* data bytes in EEPROM */ in spd_data_generate()
256 spd[1] = 8; /* log2 size of EEPROM */ in spd_data_generate()
257 spd[2] = type; in spd_data_generate()
258 spd[3] = 13; /* row address bits */ in spd_data_generate()
259 spd[4] = 10; /* column address bits */ in spd_data_generate()
260 spd[5] = (type == DDR2 ? nbanks - 1 : nbanks); in spd_data_generate()
261 spd[6] = 64; /* module data width */ in spd_data_generate()
263 spd[8] = 4; /* interface voltage level */ in spd_data_generate()
[all …]
/openbmc/u-boot/board/xes/xpedite520x/
H A Dddr.c12 void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) in get_spd() argument
14 i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); in get_spd()
20 if (spd->dimm_type == 0) { in get_spd()
21 spd->dimm_type = 0x4; in get_spd()
22 ((uchar *)spd)[63] += 0x4; in get_spd()
/openbmc/u-boot/board/sbc8548/
H A Dddr.c63 void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
69 ret = i2c_read(ALT_SPD_EEPROM_ADDRESS, 0, 1, (uchar *)spd, in get_spd()
73 memset(spd, 0, sizeof(generic_spd_eeprom_t)); in get_spd()
76 ret = i2c_read(i2c_address, 0, 1, (uchar *)spd, in get_spd()
80 memset(spd, 0, sizeof(generic_spd_eeprom_t)); in get_spd()
/openbmc/u-boot/board/gdsys/p1022/
H A Dddr.c45 void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
47 int ret = i2c_read(i2c_address, 0, 2, (uchar *)spd, in get_spd()
64 memset(spd, 0, sizeof(generic_spd_eeprom_t)); in get_spd()
/openbmc/u-boot/drivers/usb/host/
H A Dehci-faraday.c38 int spd, ret = PORTSC_PSPD_HS; in faraday_ehci_get_port_speed() local
43 spd = OTGCSR_SPD(readl(&regs->otg.otgcsr)); in faraday_ehci_get_port_speed()
45 spd = BMCSR_SPD(readl(&regs->usb.bmcsr)); in faraday_ehci_get_port_speed()
47 switch (spd) { in faraday_ehci_get_port_speed()
/openbmc/u-boot/board/freescale/common/
H A Dpixis.h18 u8 spd; member
57 u8 spd; member
84 u8 spd; member
113 u8 spd; member
143 u8 spd; member
/openbmc/u-boot/board/freescale/c29xpcie/
H A Dddr.c96 void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
98 int ret = i2c_read(i2c_address, 0, 2, (uint8_t *)spd, in get_spd()
104 memset(spd, 0, sizeof(generic_spd_eeprom_t)); in get_spd()
/openbmc/qemu/chardev/
H A Dchar-serial.c62 speed_t spd; in tty_serial_init() local
72 spd = B##val; \ in tty_serial_init()
134 spd = B115200; in tty_serial_init()
138 cfsetispeed(&tty, spd); in tty_serial_init()
139 cfsetospeed(&tty, spd); in tty_serial_init()
/openbmc/u-boot/include/
H A Dddr_spd.h500 extern unsigned int ddr1_spd_check(const ddr1_spd_eeprom_t *spd);
501 extern void ddr1_spd_dump(const ddr1_spd_eeprom_t *spd);
502 extern unsigned int ddr2_spd_check(const ddr2_spd_eeprom_t *spd);
503 extern void ddr2_spd_dump(const ddr2_spd_eeprom_t *spd);
504 extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd);
505 unsigned int ddr4_spd_check(const struct ddr4_spd_eeprom_s *spd);
H A Dfsl_ddr.h43 const generic_spd_eeprom_t *spd, in compute_dimm_parameters() argument
47 return ddr_compute_dimm_parameters(ctrl_num, spd, pdimm, dimm_number); in compute_dimm_parameters()
H A Dfsl_ddr_dimm_params.h116 const generic_spd_eeprom_t *spd,
/openbmc/u-boot/board/xes/xpedite537x/
H A Dddr.c13 void get_spd(ddr2_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
15 i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, in get_spd()
/openbmc/u-boot/board/xes/xpedite550x/
H A Dddr.c13 void get_spd(ddr3_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
15 i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, in get_spd()
/openbmc/u-boot/board/xes/xpedite517x/
H A Dddr.c12 void get_spd(ddr2_spd_eeprom_t *spd, u8 i2c_address) in get_spd() argument
14 i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, in get_spd()
/openbmc/qemu/hw/ppc/
H A Damigaone.c258 static void fix_spd_data(uint8_t *spd) in fix_spd_data() argument
260 uint32_t bank_size = 4 * MiB * spd[31]; in fix_spd_data()
261 uint32_t rows = bank_size / spd[13] / spd[17]; in fix_spd_data()
262 spd[3] = ctz32(rows) - spd[4]; in fix_spd_data()
/openbmc/u-boot/doc/device-tree-bindings/misc/
H A Dintel,baytrail-fsp.txt53 - fsp,mrc-init-spd-addr1
54 - fsp,mrc-init-spd-addr2
104 fsp,mrc-init-spd-addr1 = <0xa0>;
105 fsp,mrc-init-spd-addr2 = <0xa2>;

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