diff options
Diffstat (limited to 'arch/ppc/cpu/mpc8xxx/cpu.c')
| -rw-r--r-- | arch/ppc/cpu/mpc8xxx/cpu.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc8xxx/cpu.c b/arch/ppc/cpu/mpc8xxx/cpu.c new file mode 100644 index 0000000..fef062b --- /dev/null +++ b/arch/ppc/cpu/mpc8xxx/cpu.c @@ -0,0 +1,144 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * + * This file is derived from arch/ppc/cpu/mpc85xx/cpu.c and + * arch/ppc/cpu/mpc86xx/cpu.c. Basically this file contains + * cpu specific common code for 85xx/86xx processors. + * 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 + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <tsec.h> +#include <netdev.h> +#include <asm/cache.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct cpu_type cpu_type_list [] = { +#if defined(CONFIG_MPC85xx) + CPU_TYPE_ENTRY(8533, 8533, 1), + CPU_TYPE_ENTRY(8533, 8533_E, 1), + CPU_TYPE_ENTRY(8535, 8535, 1), + CPU_TYPE_ENTRY(8535, 8535_E, 1), + CPU_TYPE_ENTRY(8536, 8536, 1), + CPU_TYPE_ENTRY(8536, 8536_E, 1), + CPU_TYPE_ENTRY(8540, 8540, 1), + CPU_TYPE_ENTRY(8541, 8541, 1), + CPU_TYPE_ENTRY(8541, 8541_E, 1), + CPU_TYPE_ENTRY(8543, 8543, 1), + CPU_TYPE_ENTRY(8543, 8543_E, 1), + CPU_TYPE_ENTRY(8544, 8544, 1), + CPU_TYPE_ENTRY(8544, 8544_E, 1), + CPU_TYPE_ENTRY(8545, 8545, 1), + CPU_TYPE_ENTRY(8545, 8545_E, 1), + CPU_TYPE_ENTRY(8547, 8547_E, 1), + CPU_TYPE_ENTRY(8548, 8548, 1), + CPU_TYPE_ENTRY(8548, 8548_E, 1), + CPU_TYPE_ENTRY(8555, 8555, 1), + CPU_TYPE_ENTRY(8555, 8555_E, 1), + CPU_TYPE_ENTRY(8560, 8560, 1), + CPU_TYPE_ENTRY(8567, 8567, 1), + CPU_TYPE_ENTRY(8567, 8567_E, 1), + CPU_TYPE_ENTRY(8568, 8568, 1), + CPU_TYPE_ENTRY(8568, 8568_E, 1), + CPU_TYPE_ENTRY(8569, 8569, 1), + CPU_TYPE_ENTRY(8569, 8569_E, 1), + CPU_TYPE_ENTRY(8572, 8572, 2), + CPU_TYPE_ENTRY(8572, 8572_E, 2), + CPU_TYPE_ENTRY(P1011, P1011, 1), + CPU_TYPE_ENTRY(P1011, P1011_E, 1), + CPU_TYPE_ENTRY(P1012, P1012, 1), + CPU_TYPE_ENTRY(P1012, P1012_E, 1), + CPU_TYPE_ENTRY(P1013, P1013, 1), + CPU_TYPE_ENTRY(P1013, P1013_E, 1), + CPU_TYPE_ENTRY(P1020, P1020, 2), + CPU_TYPE_ENTRY(P1020, P1020_E, 2), + CPU_TYPE_ENTRY(P1021, P1021, 2), + CPU_TYPE_ENTRY(P1021, P1021_E, 2), + CPU_TYPE_ENTRY(P1022, P1022, 2), + CPU_TYPE_ENTRY(P1022, P1022_E, 2), + CPU_TYPE_ENTRY(P2010, P2010, 1), + CPU_TYPE_ENTRY(P2010, P2010_E, 1), + CPU_TYPE_ENTRY(P2020, P2020, 2), + CPU_TYPE_ENTRY(P2020, P2020_E, 2), + CPU_TYPE_ENTRY(P4040, P4040, 4), + CPU_TYPE_ENTRY(P4040, P4040_E, 4), + CPU_TYPE_ENTRY(P4080, P4080, 8), + CPU_TYPE_ENTRY(P4080, P4080_E, 8), +#elif defined(CONFIG_MPC86xx) + CPU_TYPE_ENTRY(8610, 8610, 1), + CPU_TYPE_ENTRY(8641, 8641, 2), + CPU_TYPE_ENTRY(8641D, 8641D, 2), +#endif +}; + +struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1); + +struct cpu_type *identify_cpu(u32 ver) +{ + int i; + for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) { + if (cpu_type_list[i].soc_ver == ver) + return &cpu_type_list[i]; + } + return &cpu_type_unknown; +} + +int cpu_numcores() { + struct cpu_type *cpu; + cpu = gd->cpu; + return cpu->num_cores; +} + +int probecpu (void) +{ + uint svr; + uint ver; + + svr = get_svr(); + ver = SVR_SOC_VER(svr); + + gd->cpu = identify_cpu(ver); + + return 0; +} + +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int cpu_eth_init(bd_t *bis) +{ +#if defined(CONFIG_ETHER_ON_FCC) + fec_initialize(bis); +#endif + +#if defined(CONFIG_UEC_ETH) + uec_standard_init(bis); +#endif + +#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC) + tsec_standard_init(bis); +#endif + + return 0; +} |