| /arm-trusted-firmware-2.8.0/drivers/delay_timer/ |
| A D | generic_delay_timer.c | 32 void generic_delay_timer_init_args(uint32_t mult, uint32_t div) in generic_delay_timer_init_args() argument
36 ops.clk_div = div; in generic_delay_timer_init_args()
41 mult, div); in generic_delay_timer_init_args()
52 unsigned int div = plat_get_syscnt_freq2(); in generic_delay_timer_init() local
55 while (((mult % 10U) == 0U) && ((div % 10U) == 0U)) { in generic_delay_timer_init()
57 div /= 10U; in generic_delay_timer_init()
60 generic_delay_timer_init_args(mult, div); in generic_delay_timer_init()
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| /arm-trusted-firmware-2.8.0/drivers/nxp/timer/ |
| A D | nxp_timer.c | 60 static void delay_timer_init_args(uint32_t mult, uint32_t div) in delay_timer_init_args() argument
64 ops.clk_div = div; in delay_timer_init_args()
69 mult, div); in delay_timer_init_args()
81 unsigned int div; in delay_timer_init() local
98 div = counter_base_frequency; in delay_timer_init()
101 while ((mult % 10U == 0U) && (div % 10U == 0U)) { in delay_timer_init()
103 div /= 10U; in delay_timer_init()
110 delay_timer_init_args(mult, div); in delay_timer_init()
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| /arm-trusted-firmware-2.8.0/drivers/renesas/common/ddr/ddr_b/ |
| A D | boot_init_dram_config.c | 1770 void boardcnf_get_brd_clk(uint32_t brd, uint32_t *clk, uint32_t *div) in boardcnf_get_brd_clk() argument
1776 *div = 3; in boardcnf_get_brd_clk()
1782 *div = 3; in boardcnf_get_brd_clk()
1786 *div = 3; in boardcnf_get_brd_clk()
1790 *div = 3; in boardcnf_get_brd_clk()
1794 *div = 3; in boardcnf_get_brd_clk()
1801 void boardcnf_get_ddr_mbps(uint32_t brd, uint32_t *mbps, uint32_t *div) in boardcnf_get_ddr_mbps() argument
1815 *div = 1; in boardcnf_get_ddr_mbps()
1819 *div = 1; in boardcnf_get_ddr_mbps()
1823 *div = 1; in boardcnf_get_ddr_mbps()
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| A D | boot_init_dram.c | 1014 uint32_t div; in _f_scale() local
1017 div = tmp / (200000 * _ddr_mbpsdiv); in _f_scale()
1018 if (tmp != (div * 200000 * _ddr_mbpsdiv)) in _f_scale()
1019 div = div + 1; in _f_scale()
1021 if (div > cyc) in _f_scale()
1022 return (uint16_t)div; in _f_scale()
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| /arm-trusted-firmware-2.8.0/plat/socionext/uniphier/ |
| A D | uniphier_console_setup.c | 50 uint32_t div; in uniphier_console_get_base() local
57 div = mmio_read_32(base + UNIPHIER_UART_DLR); in uniphier_console_get_base()
58 if (div) in uniphier_console_get_base()
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| /arm-trusted-firmware-2.8.0/plat/xilinx/zynqmp/pm_service/ |
| A D | pm_api_clock.c | 216 uint8_t div:4; member
254 .div = NA_DIV,
266 .div = NA_DIV,
278 .div = NA_DIV,
290 .div = 2,
304 .div = NA_DIV,
316 .div = NA_DIV,
330 .div = NA_DIV,
342 .div = NA_DIV,
473 .div = 2,
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| A D | pm_api_clock.h | 304 uint32_t *div);
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| A D | pm_api_sys.c | 1017 uint32_t *div) in pm_clock_get_fixedfactor_params() argument
1019 return pm_api_clock_get_fixedfactor_params(clock_id, mul, div); in pm_clock_get_fixedfactor_params()
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| /arm-trusted-firmware-2.8.0/include/arch/aarch32/ |
| A D | asm_macros.S | 219 .macro softudiv div:req,top:req,bot:req,temp:req
227 mov \div, #0
232 ADC \div, \div, \div
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| /arm-trusted-firmware-2.8.0/include/lib/ |
| A D | utils_def.h | 62 #define div_round_up(val, div) __extension__ ({ \ argument
63 __typeof__(div) _div = (div); \
64 ((val) + _div - (__typeof__(div)) 1) / _div; \
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| /arm-trusted-firmware-2.8.0/drivers/rpi3/sdhost/ |
| A D | rpi3_sdhost.c | 397 uint32_t div; in rpi3_sdhost_set_clock() local
405 div = max_clk / clk; in rpi3_sdhost_set_clock()
406 if (div < 2) in rpi3_sdhost_set_clock()
407 div = 2; in rpi3_sdhost_set_clock()
409 if ((max_clk / div) > clk) in rpi3_sdhost_set_clock()
410 div++; in rpi3_sdhost_set_clock()
412 div -= 2; in rpi3_sdhost_set_clock()
413 if (div > HC_CLOCKDIVISOR_MAXVAL) in rpi3_sdhost_set_clock()
414 div = HC_CLOCKDIVISOR_MAXVAL; in rpi3_sdhost_set_clock()
416 rpi3_sdhost_params.clk_rate = max_clk / (div + 2); in rpi3_sdhost_set_clock()
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| /arm-trusted-firmware-2.8.0/drivers/imx/usdhc/ |
| A D | imx_usdhc.c | 41 int div = 1; in imx_usdhc_set_clk() local
51 while (sdhc_clk / div > clk && div < 16) in imx_usdhc_set_clk()
52 div++; in imx_usdhc_set_clk()
55 div -= 1; in imx_usdhc_set_clk()
56 clk = (pre_div << 8) | (div << 4); in imx_usdhc_set_clk()
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| /arm-trusted-firmware-2.8.0/include/drivers/ |
| A D | generic_delay_timer.h | 12 void generic_delay_timer_init_args(uint32_t mult, uint32_t div);
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| /arm-trusted-firmware-2.8.0/drivers/synopsys/emmc/ |
| A D | dw_mmc.c | 160 int div; in dw_set_clk() local
164 for (div = 1; div < 256; div++) { in dw_set_clk()
165 if ((dw_params.clk_rate / (2 * div)) <= clk) { in dw_set_clk()
169 assert(div < 256); in dw_set_clk()
180 mmio_write_32(dw_params.reg_base + DWMMC_CLKDIV, div); in dw_set_clk()
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| /arm-trusted-firmware-2.8.0/drivers/st/clk/ |
| A D | clk-stm32-core.c | 234 for (clkt = table; clkt->div; clkt++) { in _get_table_div()
236 return clkt->div; in _get_table_div()
729 const struct div_cfg *divider = &priv->div[div_id]; in clk_stm32_div_get_value()
742 const struct div_cfg *divider = &priv->div[div_id]; in _clk_stm32_divider_recalc()
744 unsigned int div = 0U; in _clk_stm32_divider_recalc() local
746 div = _get_div(divider->table, val, divider->flags, divider->width); in _clk_stm32_divider_recalc()
747 if (div == 0U) { in _clk_stm32_divider_recalc()
751 return div_round_up((uint64_t)prate, div); in _clk_stm32_divider_recalc()
778 divider = &priv->div[div_id]; in clk_stm32_set_div()
899 if (cfg->div == 0U) { in fixed_factor_recalc_rate()
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| A D | clk-stm32-core.h | 25 unsigned int div; member
72 const struct div_cfg *div; member
252 unsigned int div; member
264 .div = (_div),\
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| A D | clk-stm32mp13.c | 1983 .div = dividers_mp13,
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| /arm-trusted-firmware-2.8.0/plat/intel/soc/common/drivers/qspi/ |
| A D | cadence_qspi.c | 30 int cad_qspi_set_baudrate_div(uint32_t div) in cad_qspi_set_baudrate_div() argument
32 if (div > 0xf) in cad_qspi_set_baudrate_div()
37 CAD_QSPI_CFG_BAUDDIV(div)); in cad_qspi_set_baudrate_div()
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| /arm-trusted-firmware-2.8.0/include/dt-bindings/clock/ |
| A D | stm32mp13-clksrc.h | 68 #define DIV(div_id, div) ((CMD_DIV << CMD_SHIFT) |\ argument
70 (div)))
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| /arm-trusted-firmware-2.8.0/plat/rockchip/rk3399/drivers/dram/ |
| A D | dfs.c | 1505 uint32_t tmp, i, div, j; in gen_rk3399_phy_params() local
1564 div = pdram_timing->mhz / (2 * 20); in gen_rk3399_phy_params()
1566 if (div < j) in gen_rk3399_phy_params()
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