2  * QEMU model of the ZynqMP eFuse
29 #include "hw/nvram/xlnx-zynqmp-efuse.h"
56     FIELD(EFUSE_PGM_ADDR, EFUSE, 11, 2)
60     FIELD(EFUSE_RD_ADDR, EFUSE, 11, 2)
202  * eFUSE layout references:
261                      (xlnx_efuse_get_row((s->efuse), EFUSE_ ## field) \
265     ARRAY_FIELD_DP32((s)->regs, reg, field, xlnx_efuse_get_bit((s->efuse), \
274     unsigned int check = xlnx_efuse_tbits_check(s->efuse);  in update_tbit_status()
284 /* Update the u32 array from efuse bits. Slow but simple approach.  */
304         u32[u32_off] |= xlnx_efuse_get_bit(s->efuse, fbit) << wbits;  in cache_sync_u32()
336     s->regs[R_MISC_USER_CTRL] = xlnx_efuse_get_row(s->efuse,  in zynqmp_efuse_sync_cache()
339     s->regs[R_PUF_CHASH] = xlnx_efuse_get_row(s->efuse, EFUSE_PUF_CHASH_START);  in zynqmp_efuse_sync_cache()
340     s->regs[R_PUF_MISC]  = xlnx_efuse_get_row(s->efuse, EFUSE_PUF_MISC_START);  in zynqmp_efuse_sync_cache()
392     unsigned page = FIELD_EX32(bit, EFUSE_PGM_ADDR, EFUSE);  in zynqmp_efuse_pgm_addr_postw()
401         bit = FIELD_DP32(bit, EFUSE_PGM_ADDR, EFUSE, page - 1);  in zynqmp_efuse_pgm_addr_postw()
402         puf_prot = xlnx_efuse_get_bit(s->efuse, EFUSE_PUF_SYN_WRLK);  in zynqmp_efuse_pgm_addr_postw()
430     if (!xlnx_efuse_set_bit(s->efuse, bit)) {  in zynqmp_efuse_pgm_addr_postw()
442                       "%s - eFuse write error: %s; addr=0x%x\n",  in zynqmp_efuse_pgm_addr_postw()
514     uint32_t efuse_ary = FIELD_EX32(efuse_idx, EFUSE_RD_ADDR, EFUSE);  in zynqmp_efuse_rd_addr_postw()
530         val64 = FIELD_DP32(efuse_idx, EFUSE_RD_ADDR, EFUSE, efuse_ary - 1);  in zynqmp_efuse_rd_addr_postw()
536     s->regs[R_EFUSE_RD_DATA] = xlnx_efuse_get_row(s->efuse, val64) & col_mask;  in zynqmp_efuse_rd_addr_postw()
546                   "%s: Denied efuse read from array %u, row %u\n",  in zynqmp_efuse_rd_addr_postw()
561     ok = xlnx_efuse_k256_check(s->efuse, (uint32_t)val64, EFUSE_AES_START);  in zynqmp_efuse_aes_crc_postw()
791     if (!s->efuse) {  in zynqmp_efuse_realize()
794         error_setg(errp, "%s.efuse: link property not connected to XLNX-EFUSE",  in zynqmp_efuse_realize()
799     s->efuse->dev = dev;  in zynqmp_efuse_realize()
837     DEFINE_PROP_LINK("efuse",
838                      XlnxZynqMPEFuse, efuse,