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-rw-r--r--common/cmd_mp.c6
-rw-r--r--cpu/mpc85xx/cpu.c21
-rw-r--r--cpu/mpc85xx/mp.c6
-rw-r--r--cpu/mpc85xx/release.S25
-rw-r--r--cpu/mpc85xx/speed.c4
-rw-r--r--cpu/mpc86xx/cpu.c10
-rw-r--r--cpu/mpc86xx/cpu_init.c4
-rw-r--r--cpu/mpc8xxx/cpu.c93
-rw-r--r--include/asm-ppc/config.h7
-rw-r--r--include/asm-ppc/global_data.h1
-rw-r--r--include/asm-ppc/processor.h5
-rw-r--r--include/common.h2
-rw-r--r--include/configs/MPC8572DS.h1
-rw-r--r--include/configs/MPC8610HPCD.h1
-rw-r--r--include/configs/MPC8641HPCN.h1
-rw-r--r--include/configs/P2020DS.h1
-rw-r--r--include/configs/XPEDITE5170.h1
-rw-r--r--include/configs/XPEDITE5370.h1
-rw-r--r--include/configs/sbc8641d.h1
-rw-r--r--include/e500.h6
-rw-r--r--lib_ppc/board.c3
-rw-r--r--lib_ppc/bootm.c2
22 files changed, 127 insertions, 75 deletions
diff --git a/common/cmd_mp.c b/common/cmd_mp.c
index faa8700..71e4303 100644
--- a/common/cmd_mp.c
+++ b/common/cmd_mp.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 Freescale Semiconductor, Inc.
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -34,9 +34,9 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
cpuid = simple_strtoul(argv[1], NULL, 10);
- if (cpuid >= CONFIG_NUM_CPUS) {
+ if (cpuid >= cpu_numcores()) {
printf ("Core num: %lu is out of range[0..%d]\n",
- cpuid, CONFIG_NUM_CPUS - 1);
+ cpuid, cpu_numcores() - 1);
return 1;
}
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 4724f27..6be98dc 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -54,24 +54,23 @@ int checkcpu (void)
int i;
svr = get_svr();
- ver = SVR_SOC_VER(svr);
major = SVR_MAJ(svr);
#ifdef CONFIG_MPC8536
major &= 0x7; /* the msb of this nibble is a mfg code */
#endif
minor = SVR_MIN(svr);
-#if (CONFIG_NUM_CPUS > 1)
- volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
- printf("CPU%d: ", pic->whoami);
-#else
- puts("CPU: ");
-#endif
+ if (cpu_numcores() > 1) {
+ volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
+ printf("CPU%d: ", pic->whoami);
+ } else {
+ puts("CPU: ");
+ }
- cpu = identify_cpu(ver);
- if (cpu) {
- puts(cpu->name);
+ cpu = gd->cpu;
+ if (cpu->name) {
+ puts(cpu->name);
if (IS_E_PROCESSOR(svr))
puts("E");
} else {
@@ -104,7 +103,7 @@ int checkcpu (void)
get_sys_info(&sysinfo);
puts("Clock Configuration:");
- for (i = 0; i < CONFIG_NUM_CPUS; i++) {
+ for (i = 0; i < cpu_numcores(); i++) {
if (!(i & 3))
printf ("\n ");
printf("CPU%d:%-4s MHz, ",
diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c
index 76f02a4..2df55c7 100644
--- a/cpu/mpc85xx/mp.c
+++ b/cpu/mpc85xx/mp.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 Freescale Semiconductor.
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -157,7 +157,7 @@ static void pq3_mp_up(unsigned long bootpg)
out_be32(&gur->devdisr, devdisr);
/* release the hounds */
- up = ((1 << CONFIG_NUM_CPUS) - 1);
+ up = ((1 << cpu_numcores()) - 1);
bpcr = in_be32(&ecm->eebpcr);
bpcr |= (up << 24);
out_be32(&ecm->eebpcr, bpcr);
@@ -167,7 +167,7 @@ static void pq3_mp_up(unsigned long bootpg)
/* wait for everyone */
while (timeout) {
int i;
- for (i = 0; i < CONFIG_NUM_CPUS; i++) {
+ for (i = 0; i < cpu_numcores(); i++) {
if (table[i * NUM_BOOT_ENTRY + BOOT_ENTRY_ADDR_LOWER])
cpu_up_mask |= (1 << i);
};
diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S
index fbefc2c..2d4f219 100644
--- a/cpu/mpc85xx/release.S
+++ b/cpu/mpc85xx/release.S
@@ -1,3 +1,26 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ * Kumar Gala <kumar.gala@freescale.com>
+ *
+ * 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 <mpc85xx.h>
#include <version.h>
@@ -203,7 +226,7 @@ __secondary_start_page:
.align L1_CACHE_SHIFT
.globl __spin_table
__spin_table:
- .space CONFIG_NUM_CPUS*ENTRY_SIZE
+ .space CONFIG_MAX_CPUS*ENTRY_SIZE
/* Fill in the empty space. The actual reset vector is
* the last word of the page */
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 286b6b2..3ef49b4 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004, 2007-2009 Freescale Semiconductor Inc.
+ * Copyright 2004, 2007-2009 Freescale Semiconductor, Inc.
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
@@ -51,7 +51,7 @@ void get_sys_info (sys_info_t * sysInfo)
/* Divide before multiply to avoid integer
* overflow for processor speeds above 2GHz */
half_freqSystemBus = sysInfo->freqSystemBus/2;
- for (i = 0; i < CONFIG_NUM_CPUS; i++) {
+ for (i = 0; i < cpu_numcores(); i++) {
e500_ratio = ((gur->porpllsr) >> (i * 8 + 16)) & 0x3f;
sysInfo->freqProcessor[i] = e500_ratio * half_freqSystemBus;
}
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 32d06d2..04409ce 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -30,6 +30,8 @@
#include <mpc86xx.h>
#include <asm/fsl_law.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/*
* Default board reset function
*/
@@ -61,12 +63,12 @@ checkcpu(void)
puts("CPU: ");
- cpu = identify_cpu(ver);
- if (cpu) {
+ cpu = gd->cpu;
+
+ if (cpu->name)
puts(cpu->name);
- } else {
+ else
puts("Unknown");
- }
printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
puts("Core: ");
diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c
index 341e815..5a78a9c 100644
--- a/cpu/mpc86xx/cpu_init.c
+++ b/cpu/mpc86xx/cpu_init.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004,2009 Freescale Semiconductor, Inc.
* Jeff Brown
* Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
*
@@ -129,7 +129,7 @@ void cpu_init_f(void)
*/
int cpu_init_r(void)
{
-#if (CONFIG_NUM_CPUS > 1)
+#if defined(CONFIG_MP)
setup_mp();
#endif
return 0;
diff --git a/cpu/mpc8xxx/cpu.c b/cpu/mpc8xxx/cpu.c
index e34ef33..17aed62 100644
--- a/cpu/mpc8xxx/cpu.c
+++ b/cpu/mpc8xxx/cpu.c
@@ -35,41 +35,41 @@ DECLARE_GLOBAL_DATA_PTR;
struct cpu_type cpu_type_list [] = {
#if defined(CONFIG_MPC85xx)
- CPU_TYPE_ENTRY(8533, 8533),
- CPU_TYPE_ENTRY(8533, 8533_E),
- CPU_TYPE_ENTRY(8535, 8535),
- CPU_TYPE_ENTRY(8535, 8535_E),
- CPU_TYPE_ENTRY(8536, 8536),
- CPU_TYPE_ENTRY(8536, 8536_E),
- CPU_TYPE_ENTRY(8540, 8540),
- CPU_TYPE_ENTRY(8541, 8541),
- CPU_TYPE_ENTRY(8541, 8541_E),
- CPU_TYPE_ENTRY(8543, 8543),
- CPU_TYPE_ENTRY(8543, 8543_E),
- CPU_TYPE_ENTRY(8544, 8544),
- CPU_TYPE_ENTRY(8544, 8544_E),
- CPU_TYPE_ENTRY(8545, 8545),
- CPU_TYPE_ENTRY(8545, 8545_E),
- CPU_TYPE_ENTRY(8547, 8547_E),
- CPU_TYPE_ENTRY(8548, 8548),
- CPU_TYPE_ENTRY(8548, 8548_E),
- CPU_TYPE_ENTRY(8555, 8555),
- CPU_TYPE_ENTRY(8555, 8555_E),
- CPU_TYPE_ENTRY(8560, 8560),
- CPU_TYPE_ENTRY(8567, 8567),
- CPU_TYPE_ENTRY(8567, 8567_E),
- CPU_TYPE_ENTRY(8568, 8568),
- CPU_TYPE_ENTRY(8568, 8568_E),
- CPU_TYPE_ENTRY(8569, 8569),
- CPU_TYPE_ENTRY(8569, 8569_E),
- CPU_TYPE_ENTRY(8572, 8572),
- CPU_TYPE_ENTRY(8572, 8572_E),
- CPU_TYPE_ENTRY(P2020, P2020),
- CPU_TYPE_ENTRY(P2020, P2020_E),
+ 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(P2020, P2020, 2),
+ CPU_TYPE_ENTRY(P2020, P2020_E, 2),
#elif defined(CONFIG_MPC86xx)
- CPU_TYPE_ENTRY(8610, 8610),
- CPU_TYPE_ENTRY(8641, 8641),
- CPU_TYPE_ENTRY(8641D, 8641D),
+ CPU_TYPE_ENTRY(8610, 8610, 1),
+ CPU_TYPE_ENTRY(8641, 8641, 2),
+ CPU_TYPE_ENTRY(8641D, 8641D, 2),
#endif
};
@@ -84,6 +84,31 @@ struct cpu_type *identify_cpu(u32 ver)
return NULL;
}
+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);
+
+#ifndef CONFIG_MP
+ if (cpu_numcores() > 1) {
+ puts("Unicore software on multiprocessor system!!\n"
+ "To enable mutlticore build define CONFIG_MP\n");
+ }
+#endif
+ return 0;
+}
+
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index c9ba805..fd7961c 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -38,4 +38,11 @@
#endif
#endif
+#if defined(CONFIG_MPC8572) || defined(CONFIG_P2020) \
+ || defined(CONFIG_MPC8641)
+#define CONFIG_MAX_CPUS 2
+#else
+#define CONFIG_MAX_CPUS 1
+#endif
+
#endif /* _ASM_CONFIG_H_ */
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index 244c161..a5747e1 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -91,6 +91,7 @@ typedef struct global_data {
#endif
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
u32 lbc_clk;
+ void *cpu;
#endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
#if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
u32 i2c1_clk;
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 2841104..a079b2d 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -1065,13 +1065,14 @@ n:
struct cpu_type {
char name[15];
u32 soc_ver;
+ u32 num_cores;
};
struct cpu_type *identify_cpu(u32 ver);
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
-#define CPU_TYPE_ENTRY(n, v) \
- { .name = #n, .soc_ver = SVR_##v, }
+#define CPU_TYPE_ENTRY(n, v, nc) \
+ { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), }
#else
#if defined(CONFIG_MPC83xx)
#define CPU_TYPE_ENTRY(x) {#x, SPR_##x}
diff --git a/include/common.h b/include/common.h
index a6922fd..35f12c0 100644
--- a/include/common.h
+++ b/include/common.h
@@ -441,6 +441,8 @@ void ppcDWstore(unsigned int *addr, unsigned int *value);
#endif
/* $(CPU)/cpu.c */
+int cpu_numcores (void);
+int probecpu (void);
int checkcpu (void);
int checkicache (void);
int checkdcache (void);
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index d0933ba..55c1f29 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -34,7 +34,6 @@
#define CONFIG_MPC8572 1
#define CONFIG_MPC8572DS 1
#define CONFIG_MP 1 /* support multiple processors */
-#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
#define CONFIG_FSL_ELBC 1 /* Has Enhanced localbus controller */
#define CONFIG_PCI 1 /* Enable PCI/PCIE */
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 44ff289..7619328 100644
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -17,7 +17,6 @@
#define CONFIG_MPC86xx 1 /* MPC86xx */
#define CONFIG_MPC8610 1 /* MPC8610 specific */
#define CONFIG_MPC8610HPCD 1 /* MPC8610HPCD board specific */
-#define CONFIG_NUM_CPUS 1 /* Number of CPUs in the system */
#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */
#define CONFIG_FSL_DIU_FB 1 /* FSL DIU */
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index bf2e359..b0ae25c 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -37,7 +37,6 @@
#define CONFIG_MPC8641 1 /* MPC8641 specific */
#define CONFIG_MPC8641HPCN 1 /* MPC8641HPCN board specific */
#define CONFIG_MP 1 /* support multiple processors */
-#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */
/*#define CONFIG_PHYS_64BIT 1*/ /* Place devices in 36-bit space */
#define CONFIG_ADDR_MAP 1 /* Use addr map */
diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index ad24e0c..46af7b9 100644
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -34,7 +34,6 @@
#define CONFIG_P2020 1
#define CONFIG_P2020DS 1
#define CONFIG_MP 1 /* support multiple processors */
-#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
#define CONFIG_FSL_ELBC 1 /* Has Enhanced localbus controller */
#define CONFIG_PCI 1 /* Enable PCI/PCIE */
diff --git a/include/configs/XPEDITE5170.h b/include/configs/XPEDITE5170.h
index 8be9fa0..242466a 100644
--- a/include/configs/XPEDITE5170.h
+++ b/include/configs/XPEDITE5170.h
@@ -34,7 +34,6 @@
#define CONFIG_MPC8641 1 /* MPC8641 specific */
#define CONFIG_XPEDITE5140 1 /* MPC8641HPCN board specific */
#define CONFIG_SYS_BOARD_NAME "XPedite5170"
-#define CONFIG_NUM_CPUS 1 /* Number of CPUs in the system */
#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */
#define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */
#define CONFIG_RELOC_FIXUP_WORKS /* Fully relocate to SDRAM */
diff --git a/include/configs/XPEDITE5370.h b/include/configs/XPEDITE5370.h
index acb62ad..3c58ebe 100644
--- a/include/configs/XPEDITE5370.h
+++ b/include/configs/XPEDITE5370.h
@@ -36,7 +36,6 @@
#define CONFIG_MPC8572 1
#define CONFIG_XPEDITE5370 1
#define CONFIG_SYS_BOARD_NAME "XPedite5370"
-#define CONFIG_NUM_CPUS 2 /* 2 Cores */
#define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */
#define CONFIG_RELOC_FIXUP_WORKS /* Fully relocate to SDRAM */
diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
index abc449d..2865df5 100644
--- a/include/configs/sbc8641d.h
+++ b/include/configs/sbc8641d.h
@@ -41,7 +41,6 @@
#define CONFIG_MPC8641 1 /* MPC8641 specific */
#define CONFIG_SBC8641D 1 /* SBC8641D board specific */
#define CONFIG_MP 1 /* support multiple processors */
-#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */
#ifdef RUN_DIAG
diff --git a/include/e500.h b/include/e500.h
index 84b580d..f8c8266 100644
--- a/include/e500.h
+++ b/include/e500.h
@@ -8,13 +8,9 @@
#ifndef __ASSEMBLY__
-#ifndef CONFIG_NUM_CPUS
-#define CONFIG_NUM_CPUS 1
-#endif
-
typedef struct
{
- unsigned long freqProcessor[CONFIG_NUM_CPUS];
+ unsigned long freqProcessor[CONFIG_MAX_CPUS];
unsigned long freqSystemBus;
unsigned long freqDDRBus;
unsigned long freqLocalBus;
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 6dd4d56..9faf7f2 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -291,6 +291,9 @@ init_fnc_t *init_sequence[] = {
board_early_init_f,
#endif
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
+ probecpu,
+#endif
#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
get_clocks, /* get CPU and bus clocks (etc.) */
#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
index 8385749..0685a93 100644
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -172,7 +172,7 @@ void arch_lmb_reserve(struct lmb *lmb)
static void boot_prep_linux(void)
{
-#if (CONFIG_NUM_CPUS > 1)
+#ifdef CONFIG_MP
/* if we are MP make sure to flush the dcache() to any changes are made
* visibile to all other cores */
flush_dcache();
generated by cgit v1.1 at 2024-11-22 18:44:22 +0000