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-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c8
-rw-r--r--arch/powerpc/cpu/mpc85xx/fdt.c7
-rw-r--r--arch/powerpc/cpu/mpc8xxx/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fdt.c23
-rw-r--r--arch/powerpc/cpu/mpc8xxx/srio.c86
-rw-r--r--arch/powerpc/include/asm/fsl_law.h1
6 files changed, 123 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 4a6cc65..1d016c4 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2003 Motorola Inc.
* Modified by Xianghua Xiao, X.Xiao@motorola.com
@@ -40,6 +40,8 @@
DECLARE_GLOBAL_DATA_PTR;
+extern void srio_init(void);
+
#ifdef CONFIG_QE
extern qe_iop_conf_t qe_iop_conf_tab[];
extern void qe_config_iopin(u8 port, u8 pin, int dir,
@@ -384,6 +386,10 @@ int cpu_init_r(void)
/* needs to be in ram since code uses global static vars */
fsl_serdes_init();
+#ifdef CONFIG_SYS_SRIO
+ srio_init();
+#endif
+
#if defined(CONFIG_MP)
setup_mp();
#endif
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 53e0596..00fa752 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -38,6 +38,7 @@ DECLARE_GLOBAL_DATA_PTR;
extern void ft_qe_setup(void *blob);
extern void ft_fixup_num_cores(void *blob);
+extern void ft_srio_setup(void *blob);
#ifdef CONFIG_MP
#include "mp.h"
@@ -478,4 +479,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
fdt_fixup_qportals(blob);
#endif
+
+#ifdef CONFIG_SYS_SRIO
+ ft_srio_setup(blob);
+#endif
}
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index 95c73be..5dfd65b 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -16,6 +16,7 @@ endif
COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o
+COBJS-$(CONFIG_SYS_SRIO) += srio.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 54e60bb..0c166fd 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
*
* This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
* arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
@@ -28,6 +28,7 @@
#include <fdt_support.h>
#include <asm/mp.h>
#include <asm/fsl_enet.h>
+#include <asm/fsl_serdes.h>
#if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
static int ft_del_cpuhandle(void *blob, int cpuhandle)
@@ -239,3 +240,23 @@ int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc)
return fdt_setprop_string(blob, offset, "phy-connection-type",
fsl_phy_enet_if_str[phyc]);
}
+
+#ifdef CONFIG_SYS_SRIO
+void ft_srio_setup(void *blob)
+{
+#ifdef CONFIG_SRIO1
+ if (!is_serdes_configured(SRIO1)) {
+ fdt_del_node_and_alias(blob, "rio0");
+ }
+#else
+ fdt_del_node_and_alias(blob, "rio0");
+#endif
+#ifdef CONFIG_SRIO2
+ if (!is_serdes_configured(SRIO2)) {
+ fdt_del_node_and_alias(blob, "rio1");
+ }
+#else
+ fdt_del_node_and_alias(blob, "rio1");
+#endif
+}
+#endif
diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c
new file mode 100644
index 0000000..e46d328
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xxx/srio.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * 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 <config.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_serdes.h>
+
+#if defined(CONFIG_FSL_CORENET)
+ #define _DEVDISR_SRIO1 FSL_CORENET_DEVDISR_SRIO1
+ #define _DEVDISR_SRIO2 FSL_CORENET_DEVDISR_SRIO2
+ #define _DEVDISR_RMU FSL_CORENET_DEVDISR_RMU
+ #define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
+#elif defined(CONFIG_MPC85xx)
+ #define _DEVDISR_SRIO1 MPC85xx_DEVDISR_SRIO
+ #define _DEVDISR_SRIO2 MPC85xx_DEVDISR_SRIO
+ #define _DEVDISR_RMU MPC85xx_DEVDISR_RMSG
+ #define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
+#elif defined(CONFIG_MPC86xx)
+ #define _DEVDISR_SRIO1 MPC86xx_DEVDISR_SRIO
+ #define _DEVDISR_SRIO2 MPC86xx_DEVDISR_SRIO
+ #define _DEVDISR_RMU MPC86xx_DEVDISR_RMSG
+ #define CONFIG_SYS_MPC8xxx_GUTS_ADDR \
+ (&((immap_t *)CONFIG_SYS_IMMR)->im_gur)
+#else
+#error "No defines for DEVDISR_SRIO"
+#endif
+
+void srio_init(void)
+{
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC8xxx_GUTS_ADDR;
+ int srio1_used = 0, srio2_used = 0;
+
+ if (is_serdes_configured(SRIO1)) {
+ set_next_law(CONFIG_SYS_SRIO1_MEM_PHYS,
+ law_size_bits(CONFIG_SYS_SRIO1_MEM_SIZE),
+ LAW_TRGT_IF_RIO_1);
+ srio1_used = 1;
+ printf("SRIO1: enabled\n");
+ } else {
+ printf("SRIO1: disabled\n");
+ }
+
+#ifdef CONFIG_SRIO2
+ if (is_serdes_configured(SRIO2)) {
+ set_next_law(CONFIG_SYS_SRIO2_MEM_PHYS,
+ law_size_bits(CONFIG_SYS_SRIO2_MEM_SIZE),
+ LAW_TRGT_IF_RIO_2);
+ srio2_used = 1;
+ printf("SRIO2: enabled\n");
+ } else {
+ printf("SRIO2: disabled\n");
+ }
+#endif
+
+#ifdef CONFIG_FSL_CORENET
+ /* On FSL_CORENET devices we can disable individual ports */
+ if (!srio1_used)
+ setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1);
+ if (!srio2_used)
+ setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2);
+#endif
+
+ /* neither port is used - disable everything */
+ if (!srio1_used && !srio2_used) {
+ setbits_be32(&gur->devdisr, _DEVDISR_SRIO1);
+ setbits_be32(&gur->devdisr, _DEVDISR_SRIO2);
+ setbits_be32(&gur->devdisr, _DEVDISR_RMU);
+ }
+}
diff --git a/arch/powerpc/include/asm/fsl_law.h b/arch/powerpc/include/asm/fsl_law.h
index 0e255ff..6a4279c 100644
--- a/arch/powerpc/include/asm/fsl_law.h
+++ b/arch/powerpc/include/asm/fsl_law.h
@@ -90,6 +90,7 @@ enum law_trgt_if {
#define LAW_TRGT_IF_PCI_1 LAW_TRGT_IF_PCI
#define LAW_TRGT_IF_PCIX LAW_TRGT_IF_PCI
#define LAW_TRGT_IF_PCIE_2 LAW_TRGT_IF_PCI_2
+#define LAW_TRGT_IF_RIO_1 LAW_TRGT_IF_RIO
#ifdef CONFIG_MPC8641
#define LAW_TRGT_IF_PCIE_1 LAW_TRGT_IF_PCI
generated by cgit v1.1 at 2024-11-13 11:47:48 +0000