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https://github.com/AsahiLinux/u-boot
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be7bebeac2
P1015 is the same as P1011 and P1016 is the same as P1012 from software point of view. They have different packages but share SVRs. Signed-off-by: York Sun <yorksun@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
179 lines
4.6 KiB
C
179 lines
4.6 KiB
C
/*
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* Copyright 2009-2012 Freescale Semiconductor, Inc.
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*
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* This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
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* arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
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* cpu specific common code for 85xx/86xx processors.
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <common.h>
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#include <command.h>
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#include <tsec.h>
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#include <fm_eth.h>
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#include <netdev.h>
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#include <asm/cache.h>
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#include <asm/io.h>
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DECLARE_GLOBAL_DATA_PTR;
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struct cpu_type cpu_type_list [] = {
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#if defined(CONFIG_MPC85xx)
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CPU_TYPE_ENTRY(8533, 8533, 1),
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CPU_TYPE_ENTRY(8535, 8535, 1),
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CPU_TYPE_ENTRY(8536, 8536, 1),
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CPU_TYPE_ENTRY(8540, 8540, 1),
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CPU_TYPE_ENTRY(8541, 8541, 1),
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CPU_TYPE_ENTRY(8543, 8543, 1),
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CPU_TYPE_ENTRY(8544, 8544, 1),
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CPU_TYPE_ENTRY(8545, 8545, 1),
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CPU_TYPE_ENTRY(8547, 8547, 1),
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CPU_TYPE_ENTRY(8548, 8548, 1),
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CPU_TYPE_ENTRY(8555, 8555, 1),
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CPU_TYPE_ENTRY(8560, 8560, 1),
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CPU_TYPE_ENTRY(8567, 8567, 1),
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CPU_TYPE_ENTRY(8568, 8568, 1),
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CPU_TYPE_ENTRY(8569, 8569, 1),
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CPU_TYPE_ENTRY(8572, 8572, 2),
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CPU_TYPE_ENTRY(P1010, P1010, 1),
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CPU_TYPE_ENTRY(P1011, P1011, 1),
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CPU_TYPE_ENTRY(P1012, P1012, 1),
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CPU_TYPE_ENTRY(P1013, P1013, 1),
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CPU_TYPE_ENTRY(P1014, P1014, 1),
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CPU_TYPE_ENTRY(P1017, P1017, 1),
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CPU_TYPE_ENTRY(P1020, P1020, 2),
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CPU_TYPE_ENTRY(P1021, P1021, 2),
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CPU_TYPE_ENTRY(P1022, P1022, 2),
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CPU_TYPE_ENTRY(P1023, P1023, 2),
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CPU_TYPE_ENTRY(P1024, P1024, 2),
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CPU_TYPE_ENTRY(P1025, P1025, 2),
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CPU_TYPE_ENTRY(P2010, P2010, 1),
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CPU_TYPE_ENTRY(P2020, P2020, 2),
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CPU_TYPE_ENTRY(P2040, P2040, 4),
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CPU_TYPE_ENTRY(P2041, P2041, 4),
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CPU_TYPE_ENTRY(P3041, P3041, 4),
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CPU_TYPE_ENTRY_MASK(P3060, P3060, 6, 0xf3),
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CPU_TYPE_ENTRY(P4040, P4040, 4),
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CPU_TYPE_ENTRY(P4080, P4080, 8),
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CPU_TYPE_ENTRY(P5010, P5010, 1),
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CPU_TYPE_ENTRY(P5020, P5020, 2),
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CPU_TYPE_ENTRY(BSC9130, 9130, 1),
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CPU_TYPE_ENTRY(BSC9131, 9131, 1),
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#elif defined(CONFIG_MPC86xx)
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CPU_TYPE_ENTRY(8610, 8610, 1),
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CPU_TYPE_ENTRY(8641, 8641, 2),
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CPU_TYPE_ENTRY(8641D, 8641D, 2),
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#endif
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};
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struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1);
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struct cpu_type *identify_cpu(u32 ver)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) {
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if (cpu_type_list[i].soc_ver == ver)
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return &cpu_type_list[i];
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}
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return &cpu_type_unknown;
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}
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#define MPC8xxx_PICFRR_NCPU_MASK 0x00001f00
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#define MPC8xxx_PICFRR_NCPU_SHIFT 8
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/*
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* Return a 32-bit mask indicating which cores are present on this SOC.
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*/
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u32 cpu_mask()
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{
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ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
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struct cpu_type *cpu = gd->cpu;
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/* better to query feature reporting register than just assume 1 */
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if (cpu == &cpu_type_unknown)
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return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
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MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
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return cpu->mask;
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}
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/*
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* Return the number of cores on this SOC.
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*/
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int cpu_numcores() {
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ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
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struct cpu_type *cpu = gd->cpu;
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/* better to query feature reporting register than just assume 1 */
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if (cpu == &cpu_type_unknown)
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return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
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MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
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return cpu->num_cores;
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}
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/*
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* Check if the given core ID is valid
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*
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* Returns zero if it isn't, 1 if it is.
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*/
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int is_core_valid(unsigned int core)
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{
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struct cpu_type *cpu = gd->cpu;
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return !!((1 << core) & cpu->mask);
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}
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int probecpu (void)
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{
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uint svr;
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uint ver;
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svr = get_svr();
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ver = SVR_SOC_VER(svr);
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gd->cpu = identify_cpu(ver);
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return 0;
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}
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/*
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* Initializes on-chip ethernet controllers.
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* to override, implement board_eth_init()
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*/
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int cpu_eth_init(bd_t *bis)
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{
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#if defined(CONFIG_ETHER_ON_FCC)
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fec_initialize(bis);
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#endif
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#if defined(CONFIG_UEC_ETH)
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uec_standard_init(bis);
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#endif
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#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC)
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tsec_standard_init(bis);
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#endif
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#ifdef CONFIG_FMAN_ENET
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fm_standard_init(bis);
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#endif
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return 0;
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}
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