static void platform_fixups(void) { void *soc; dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr, bd.bi_enet2addr); dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq); /* Unfortunately, the specific model number is encoded in the * soc node name in existing dts files -- once that is fixed, * this can do a simple path lookup. */ soc = find_node_by_devtype(NULL, "soc"); if (soc) { void *serial = NULL; setprop(soc, "bus-frequency", &bd.bi_busfreq, sizeof(bd.bi_busfreq)); while ((serial = find_node_by_devtype(serial, "serial"))) { if (get_parent(serial) != soc) continue; setprop(serial, "clock-frequency", &bd.bi_busfreq, sizeof(bd.bi_busfreq)); } } }
static void sequoia_fixups(void) { unsigned long sysclk = 33333333; ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); ibm4xx_denali_fixup_memsize(); dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); }
static void ebony_fixups(void) { // FIXME: sysclk should be derived by reading the FPGA registers unsigned long sysclk = 33000000; ibm440gp_fixup_clocks(sysclk, 6 * 1843200); ibm4xx_sdram_fixup_memsize(); dt_fixup_mac_addresses(ebony_mac0, ebony_mac1); ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); ebony_flashsel_fixup(); }
static void platform_fixups(void) { void *tsi; dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); tsi = find_node_by_devtype(NULL, "tsi-bridge"); if (tsi) setprop(tsi, "bus-frequency", &bd.bi_busfreq, sizeof(bd.bi_busfreq)); }
static void platform_fixups(void) { void *node; dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); dt_fixup_mac_addresses(bd.bi_enetaddr); dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq); node = finddevice("/soc/cpm/brg"); if (node) { printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n", bd.bi_busfreq, MHZ(bd.bi_busfreq)); setprop(node, "clock-frequency", &bd.bi_busfreq, 4); } }
static void pq2_platform_fixups(void) { void *node; dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); node = finddevice("/soc/cpm"); if (node) setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4); node = finddevice("/soc/cpm/brg"); if (node) setprop(node, "clock-frequency", &bd.bi_brgfreq, 4); update_cs_ranges(); fixup_pci(); }
static void platform_fixups(void) { void *soc; dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); dt_fixup_mac_addresses(bd.bi_enetaddr); dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); soc = find_node_by_devtype(NULL, "soc"); if (soc) { void *serial = NULL; setprop(soc, "bus-frequency", &bd.bi_busfreq, sizeof(bd.bi_busfreq)); while ((serial = find_node_by_devtype(serial, "serial"))) { if (get_parent(serial) != soc) continue; setprop(serial, "clock-frequency", &bd.bi_busfreq, sizeof(bd.bi_busfreq)); } } }