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https://github.com/AsahiLinux/u-boot
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5155207ae1
Migrate all of COFIG_SYS_MPC* to the CFG_SYS namespace. Signed-off-by: Tom Rini <trini@konsulko.com>
371 lines
8.6 KiB
C
371 lines
8.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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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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*/
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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 <cpu_func.h>
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#include <init.h>
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#include <net.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/global_data.h>
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#include <asm/io.h>
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#include <vsc9953.h>
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DECLARE_GLOBAL_DATA_PTR;
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static 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(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(P5021, P5021, 2),
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CPU_TYPE_ENTRY(P5040, P5040, 4),
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CPU_TYPE_ENTRY(T4240, T4240, 0),
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CPU_TYPE_ENTRY(T4120, T4120, 0),
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CPU_TYPE_ENTRY(T4160, T4160, 0),
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CPU_TYPE_ENTRY(T4080, T4080, 4),
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CPU_TYPE_ENTRY(B4860, B4860, 0),
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CPU_TYPE_ENTRY(G4860, G4860, 0),
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CPU_TYPE_ENTRY(B4440, B4440, 0),
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CPU_TYPE_ENTRY(B4460, B4460, 0),
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CPU_TYPE_ENTRY(G4440, G4440, 0),
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CPU_TYPE_ENTRY(B4420, B4420, 0),
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CPU_TYPE_ENTRY(B4220, B4220, 0),
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CPU_TYPE_ENTRY(T1040, T1040, 0),
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CPU_TYPE_ENTRY(T1041, T1041, 0),
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CPU_TYPE_ENTRY(T1042, T1042, 0),
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CPU_TYPE_ENTRY(T1020, T1020, 0),
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CPU_TYPE_ENTRY(T1021, T1021, 0),
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CPU_TYPE_ENTRY(T1022, T1022, 0),
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CPU_TYPE_ENTRY(T1024, T1024, 0),
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CPU_TYPE_ENTRY(T1023, T1023, 0),
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CPU_TYPE_ENTRY(T1014, T1014, 0),
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CPU_TYPE_ENTRY(T1013, T1013, 0),
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CPU_TYPE_ENTRY(T2080, T2080, 0),
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CPU_TYPE_ENTRY(T2081, T2081, 0),
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CPU_TYPE_ENTRY(BSC9130, 9130, 1),
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CPU_TYPE_ENTRY(BSC9131, 9131, 1),
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CPU_TYPE_ENTRY(BSC9132, 9132, 2),
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CPU_TYPE_ENTRY(BSC9232, 9232, 2),
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CPU_TYPE_ENTRY(C291, C291, 1),
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CPU_TYPE_ENTRY(C292, C292, 1),
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CPU_TYPE_ENTRY(C293, C293, 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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#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
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static inline u32 init_type(u32 cluster, int init_id)
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{
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ccsr_gur_t *gur = (void __iomem *)(CFG_SYS_MPC85xx_GUTS_ADDR);
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u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
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u32 type = in_be32(&gur->tp_ityp[idx]);
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if (type & TP_ITYP_AV)
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return type;
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return 0;
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}
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u32 compute_ppc_cpumask(void)
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{
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ccsr_gur_t *gur = (void __iomem *)(CFG_SYS_MPC85xx_GUTS_ADDR);
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int i = 0, count = 0;
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u32 cluster, type, mask = 0;
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do {
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int j;
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cluster = in_be32(&gur->tp_cluster[i].lower);
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for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
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type = init_type(cluster, j);
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if (type) {
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if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC)
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mask |= 1 << count;
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count++;
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}
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}
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i++;
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} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
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return mask;
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}
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#ifdef CONFIG_HETROGENOUS_CLUSTERS
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u32 compute_dsp_cpumask(void)
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{
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ccsr_gur_t *gur = (void __iomem *)(CFG_SYS_MPC85xx_GUTS_ADDR);
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int i = CONFIG_DSP_CLUSTER_START, count = 0;
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u32 cluster, type, dsp_mask = 0;
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do {
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int j;
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cluster = in_be32(&gur->tp_cluster[i].lower);
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for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
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type = init_type(cluster, j);
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if (type) {
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if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_SC)
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dsp_mask |= 1 << count;
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count++;
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}
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}
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i++;
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} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
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return dsp_mask;
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}
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int fsl_qoriq_dsp_core_to_cluster(unsigned int core)
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{
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ccsr_gur_t *gur = (void __iomem *)(CFG_SYS_MPC85xx_GUTS_ADDR);
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int count = 0, i = CONFIG_DSP_CLUSTER_START;
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u32 cluster;
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do {
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int j;
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cluster = in_be32(&gur->tp_cluster[i].lower);
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for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
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if (init_type(cluster, j)) {
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if (count == core)
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return i;
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count++;
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}
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}
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i++;
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} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
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return -1; /* cannot identify the cluster */
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}
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#endif
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int fsl_qoriq_core_to_cluster(unsigned int core)
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{
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ccsr_gur_t *gur = (void __iomem *)(CFG_SYS_MPC85xx_GUTS_ADDR);
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int i = 0, count = 0;
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u32 cluster;
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do {
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int j;
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cluster = in_be32(&gur->tp_cluster[i].lower);
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for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
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if (init_type(cluster, j)) {
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if (count == core)
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return i;
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count++;
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}
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}
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i++;
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} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
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return -1; /* cannot identify the cluster */
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}
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#else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
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/*
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* Before chassis genenration 2, the cpumask should be hard-coded.
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* In case of cpu type unknown or cpumask unset, use 1 as fail save.
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*/
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#define compute_ppc_cpumask() 1
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#define fsl_qoriq_core_to_cluster(x) x
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#endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
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static struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 0);
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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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__weak u32 cpu_mask(void)
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{
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ccsr_pic_t __iomem *pic = (void *)CFG_SYS_MPC8xxx_PIC_ADDR;
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struct cpu_type *cpu = gd->arch.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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if (cpu->num_cores == 0)
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return compute_ppc_cpumask();
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return cpu->mask;
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}
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#ifdef CONFIG_HETROGENOUS_CLUSTERS
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__weak u32 cpu_dsp_mask(void)
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{
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ccsr_pic_t __iomem *pic = (void *)CFG_SYS_MPC8xxx_PIC_ADDR;
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struct cpu_type *cpu = gd->arch.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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if (cpu->dsp_num_cores == 0)
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return compute_dsp_cpumask();
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return cpu->dsp_mask;
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}
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/*
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* Return the number of SC/DSP cores on this SOC.
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*/
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__weak int cpu_num_dspcores(void)
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{
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struct cpu_type *cpu = gd->arch.cpu;
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/*
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* Report # of cores in terms of the cpu_mask if we haven't
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* figured out how many there are yet
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*/
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if (cpu->dsp_num_cores == 0)
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return hweight32(cpu_dsp_mask());
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return cpu->dsp_num_cores;
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}
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#endif
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/*
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* Return the number of PPC cores on this SOC.
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*/
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__weak int cpu_numcores(void)
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{
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struct cpu_type *cpu = gd->arch.cpu;
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/*
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* Report # of cores in terms of the cpu_mask if we haven't
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* figured out how many there are yet
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*/
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if (cpu->num_cores == 0)
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return hweight32(cpu_mask());
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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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return !!((1 << core) & cpu_mask());
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}
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int arch_cpu_init(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->arch.cpu = identify_cpu(ver);
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return 0;
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}
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/* Once in memory, compute mask & # cores once and save them off */
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int fixup_cpu(void)
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{
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struct cpu_type *cpu = gd->arch.cpu;
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if (cpu->num_cores == 0) {
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cpu->mask = cpu_mask();
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cpu->num_cores = cpu_numcores();
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}
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#ifdef CONFIG_HETROGENOUS_CLUSTERS
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if (cpu->dsp_num_cores == 0) {
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cpu->dsp_mask = cpu_dsp_mask();
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cpu->dsp_num_cores = cpu_num_dspcores();
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}
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#endif
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return 0;
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}
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#ifndef CONFIG_DM_ETH
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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(struct bd_info *bis)
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{
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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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#ifdef CONFIG_VSC9953
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vsc9953_init(bis);
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#endif
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return 0;
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}
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#endif
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