| /* |
| * (C) Copyright 2007 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| /* define DEBUG for debugging output (obviously ;-)) */ |
| #if 0 |
| #define DEBUG |
| #endif |
| |
| #include <common.h> |
| #include <watchdog.h> |
| #include <command.h> |
| #include <asm/cache.h> |
| #include <ppc4xx.h> |
| |
| #if defined(CONFIG_OF_LIBFDT) |
| #include <libfdt.h> |
| #include <libfdt_env.h> |
| #include <fdt_support.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| /* |
| * The aliases needed for this generic etherne MAC address |
| * fixup function are not in place yet. So don't use this |
| * approach for now. This will be enabled later. |
| */ |
| #undef USES_FDT_ALIASES |
| |
| #ifndef USES_FDT_ALIASES |
| static void do_fixup_macaddr(void *fdt, int offset, const void *val, int i) |
| { |
| int rc; |
| |
| debug("Updating node EMAC%d\n", i); |
| |
| rc = fdt_setprop(fdt, offset, "mac-address", val, 6); |
| if (rc) |
| printf("Unable to update property %s, err=%s\n", |
| "mac-address", fdt_strerror(rc)); |
| rc = fdt_setprop(fdt, offset, "local-mac-address", val, 6); |
| if (rc) |
| printf("Unable to update property %s, err=%s\n", |
| "local-mac-address", fdt_strerror(rc)); |
| } |
| #endif /* USES_FDT_ALIASES */ |
| |
| void ft_cpu_setup(void *blob, bd_t *bd) |
| { |
| char *cpu_path = "/cpus/" OF_CPU; |
| sys_info_t sys_info; |
| int offset; |
| int i; |
| |
| get_sys_info(&sys_info); |
| |
| do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", bd->bi_intfreq, 1); |
| do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); |
| do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1); |
| do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1); |
| do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency", |
| sys_info.freqEBC, 1); |
| fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); |
| |
| /* |
| * Setup all baudrates for the UARTs |
| */ |
| do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1); |
| |
| #ifdef USES_FDT_ALIASES |
| /* |
| * The aliases needed for this generic etherne MAC address |
| * fixup function are not in place yet. So don't use this |
| * approach for now. This will be enabled later. |
| */ |
| fdt_fixup_ethernet(blob, bd); |
| #else |
| offset = -1; |
| for (i = 0; i < 4; i++) { |
| /* |
| * FIXME: This will cause problems with emac3 compatible |
| * devices, like on 405GP. But hopefully when we deal |
| * with those devices, the aliases stuff will be in |
| * place. |
| */ |
| offset = fdt_node_offset_by_compatible(blob, offset, "ibm,emac4"); |
| if (offset < 0) |
| break; |
| |
| switch (i) { |
| case 0: |
| do_fixup_macaddr(blob, offset, bd->bi_enetaddr, 0); |
| break; |
| #ifdef CONFIG_HAS_ETH1 |
| case 1: |
| do_fixup_macaddr(blob, offset, bd->bi_enet1addr, 1); |
| break; |
| #endif |
| #ifdef CONFIG_HAS_ETH2 |
| case 2: |
| do_fixup_macaddr(blob, offset, bd->bi_enet2addr, 2); |
| break; |
| #endif |
| #ifdef CONFIG_HAS_ETH3 |
| case 3: |
| do_fixup_macaddr(blob, offset, bd->bi_enet3addr, 3); |
| break; |
| #endif |
| } |
| } |
| #endif /* USES_FDT_ALIASES */ |
| } |
| #endif /* CONFIG_OF_LIBFDT */ |