Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

common/cmd_mp.c

@@ -46,6 +46,8 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			cpu_reset(cpuid);
 		} else if (strncmp(argv[2], "status", 6) == 0) {
 			cpu_status(cpuid);
+		} else if (strncmp(argv[2], "disable", 7) == 0) {
+			return cpu_disable(cpuid);
 		} else {
 			cmd_usage(cmdtp);
 			return 1;
@@ -86,6 +88,7 @@ U_BOOT_CMD(
 	"Multiprocessor CPU boot manipulation and release",
 	    "<num> reset                 - Reset cpu <num>\n"
 	"cpu <num> status                - Status of cpu <num>\n"
+	"cpu <num> disable               - Disable cpu <num>\n"
 	"cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
 #ifdef CPU_ARCH_HELP
 	"\n"

cpu/mpc85xx/mp.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -68,6 +68,36 @@ int cpu_status(int nr)
 	return 0;
 }
 
+#ifdef CONFIG_FSL_CORENET
+int cpu_disable(int nr)
+{
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	setbits_be32(&gur->coredisrl, 1 << nr);
+
+	return 0;
+}
+#else
+int cpu_disable(int nr)
+{
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	switch (nr) {
+	case 0:
+		setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU0);
+		break;
+	case 1:
+		setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU1);
+		break;
+	default:
+		printf("Invalid cpu number for disable %d\n", nr);
+		return 1;
+	}
+
+	return 0;
+}
+#endif
+
 static u8 boot_entry_map[4] = {
 	0,
 	BOOT_ENTRY_PIR,

cpu/mpc86xx/mp.c

@@ -1,3 +1,25 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * 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 <common.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
@@ -24,6 +46,26 @@ int cpu_status(int nr)
 	return 0;
 }
 
+int cpu_disable(int nr)
+{
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+
+	switch (nr) {
+	case 0:
+		setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU0);
+		break;
+	case 1:
+		setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU1);
+		break;
+	default:
+		printf("Invalid cpu number for disable %d\n", nr);
+		return 1;
+	}
+
+	return 0;
+}
+
 int cpu_release(int nr, int argc, char *argv[])
 {
 	/* dummy function so common/cmd_mp.c will build

include/asm-ppc/immap_86xx.h

@@ -1186,17 +1186,8 @@ typedef struct ccsr_rio {
 typedef struct ccsr_gur {
 	uint	porpllsr;	/* 0xe0000 - POR PLL ratio status register */
 	uint	porbmsr;	/* 0xe0004 - POR boot mode status register */
-#define MPC8610_PORBMSR_HA      0x00070000
-#define MPC8610_PORBMSR_HA_SHIFT	16
-#define MPC8641_PORBMSR_HA      0x00060000
-#define MPC8641_PORBMSR_HA_SHIFT	17
 	uint	porimpscr;	/* 0xe0008 - POR I/O impedance status and control register */
 	uint	pordevsr;	/* 0xe000c - POR I/O device status regsiter */
-#define MPC8610_PORDEVSR_IO_SEL		0x00380000
-#define MPC8610_PORDEVSR_IO_SEL_SHIFT		19
-#define MPC8641_PORDEVSR_IO_SEL		0x000F0000
-#define MPC8641_PORDEVSR_IO_SEL_SHIFT		16
-#define MPC86xx_PORDEVSR_CORE1TE	0x00000080 /* ASMP (Core1 addr trans) */
 	uint	pordbgmsr;	/* 0xe0010 - POR debug mode status register */
 	char	res1[12];
 	uint	gpporcr;	/* 0xe0020 - General-purpose POR configuration register */
@@ -1210,11 +1201,6 @@ typedef struct ccsr_gur {
 	uint	pmuxcr;		/* 0xe0060 - Alternate function signal multiplex control */
 	char	res6[12];
 	uint	devdisr;	/* 0xe0070 - Device disable control */
-#define MPC86xx_DEVDISR_PCIEX1	0x80000000
-#define MPC86xx_DEVDISR_PCIEX2	0x40000000
-#define MPC86xx_DEVDISR_PCI1	0x80000000
-#define MPC86xx_DEVDISR_PCIE1	0x40000000
-#define MPC86xx_DEVDISR_PCIE2	0x20000000
 	char	res7[12];
 	uint	powmgtcsr;	/* 0xe0080 - Power management status and control register */
 	char	res8[12];
@@ -1225,7 +1211,6 @@ typedef struct ccsr_gur {
 	uint	svr;		/* 0xe00a4 - System version register */
 	char	res10a[8];
 	uint	rstcr;		/* 0xe00b0 - Reset control register */
-#define MPC86xx_RSTCR_HRST_REQ	0x00000002
 	char	res10b[1868];
 	uint	clkdvdr;	/* 0xe0800 - Clock Divide register */
 	char	res10c[796];
@@ -1250,6 +1235,24 @@ typedef struct ccsr_gur {
 	char	res16[184];
 } ccsr_gur_t;
 
+#define MPC8610_PORBMSR_HA      0x00070000
+#define MPC8610_PORBMSR_HA_SHIFT	16
+#define MPC8641_PORBMSR_HA      0x00060000
+#define MPC8641_PORBMSR_HA_SHIFT	17
+#define MPC8610_PORDEVSR_IO_SEL		0x00380000
+#define MPC8610_PORDEVSR_IO_SEL_SHIFT		19
+#define MPC8641_PORDEVSR_IO_SEL		0x000F0000
+#define MPC8641_PORDEVSR_IO_SEL_SHIFT		16
+#define MPC86xx_PORDEVSR_CORE1TE	0x00000080 /* ASMP (Core1 addr trans) */
+#define MPC86xx_DEVDISR_PCIEX1	0x80000000
+#define MPC86xx_DEVDISR_PCIEX2	0x40000000
+#define MPC86xx_DEVDISR_PCI1	0x80000000
+#define MPC86xx_DEVDISR_PCIE1	0x40000000
+#define MPC86xx_DEVDISR_PCIE2	0x20000000
+#define MPC86xx_DEVDISR_CPU0	0x00008000
+#define MPC86xx_DEVDISR_CPU1	0x00004000
+#define MPC86xx_RSTCR_HRST_REQ	0x00000002
+
 /*
  * Watchdog register block(0xe_4000-0xe_4fff)
  */

include/common.h

@@ -712,6 +712,7 @@ void show_boot_progress(int val);
 #ifdef CONFIG_MP
 int cpu_status(int nr);
 int cpu_reset(int nr);
+int cpu_disable(int nr);
 int cpu_release(int nr, int argc, char *argv[]);
 #endif