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powerpc/mpc85xx:Add debugger support for e500v2 SoC
authorPrabhakar Kushwaha <prabhakar@freescale.com>
Sun, 29 Apr 2012 23:57:12 +0000 (23:57 +0000)
committerAndy Fleming <afleming@freescale.com>
Fri, 6 Jul 2012 22:30:31 +0000 (17:30 -0500)
Freescale's e500v1 and e500v2 cores (used in mpc85xx chips) have some
restrictions on external debugging (JTAG).

So define CONFIG_SYS_PPC_E500_DEBUG_TLB to enable a temporary TLB entry to be
used during boot to work around the limitations.

Please refer doc/README.mpc85xx for more information

Signed-off-by: Radu Lazarescu <radu.lazarescu@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
arch/powerpc/include/asm/config_mpc85xx.h patch | blob | history

diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 83dd739..f93ab62 100644 (file)
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -122,6 +122,7 @@
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_FSL_SDHC_V2_3
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  3
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT      4
 #define CONFIG_FSL_SATA_V2
@@ -138,6 +139,7 @@
 #elif defined(CONFIG_P1011)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -149,6 +151,7 @@
 #elif defined(CONFIG_P1012)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -163,6 +166,7 @@
 #elif defined(CONFIG_P1013)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
 #define CONFIG_FSL_SATA_V2
@@ -175,6 +179,7 @@
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_FSL_SDHC_V2_3
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  3
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT      4
 #define CONFIG_FSL_SATA_V2
@@ -190,6 +195,7 @@
 #elif defined(CONFIG_P1015)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -201,6 +207,7 @@
 #elif defined(CONFIG_P1016)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -228,6 +235,7 @@
 #elif defined(CONFIG_P1020)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -238,6 +246,7 @@
 #elif defined(CONFIG_P1021)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -251,6 +260,7 @@
 #elif defined(CONFIG_P1022)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
 #define CONFIG_FSL_SATA_V2
@@ -276,6 +286,7 @@
 #elif defined(CONFIG_P1024)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -287,6 +298,7 @@
 #elif defined(CONFIG_P1025)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_TSECV2
 #define CONFIG_FSL_PCIE_DISABLE_ASPM
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
@@ -301,6 +313,7 @@
 #elif defined(CONFIG_P2010)
 #define CONFIG_MAX_CPUS                        1
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
 #define CONFIG_SYS_CCSRBAR_DEFAULT     0xff700000
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
@@ -309,6 +322,7 @@
 #elif defined(CONFIG_P2020)
 #define CONFIG_MAX_CPUS                        2
 #define CONFIG_SYS_FSL_NUM_LAWS                12
+#define CONFIG_SYS_PPC_E500_DEBUG_TLB  2
 #define CONFIG_SYS_FSL_SEC_COMPAT      2
 #define CONFIG_SYS_CCSRBAR_DEFAULT     0xff700000
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
Domain: System / Kernel;