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/rk3399_ARM-atf/drivers/renesas/common/ddr/ddr_b/
H A Dboot_init_dram.c240 static uint32_t reg_ddrphy_read(uint32_t phyno, uint32_t regadd);
241 static void reg_ddrphy_write(uint32_t phyno, uint32_t regadd, uint32_t regdata);
526 static uint32_t reg_ddrphy_read(uint32_t phyno, uint32_t regadd) in reg_ddrphy_read() argument
534 mmio_write_32(DBSC_DBPDRGA(phyno), regadd); in reg_ddrphy_read()
537 while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) { in reg_ddrphy_read()
543 val = mmio_read_32(DBSC_DBPDRGD(phyno)); in reg_ddrphy_read()
548 mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00004000); in reg_ddrphy_read()
550 while (mmio_read_32(DBSC_DBPDRGA(phyno)) != in reg_ddrphy_read()
554 val = mmio_read_32(DBSC_DBPDRGA(phyno)); in reg_ddrphy_read()
555 mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00008000); in reg_ddrphy_read()
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