mpc85xx: Add reginfo command

The new command dumps the TLBCAM, the LAWs, and the BR/OR regs.
Add CONFIG_CMD_REGINFO to the config for all MPC85xx parts.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/cpu/mpc85xx/cpu.c

@@ -32,6 +32,8 @@
 #include <fsl_esdhc.h>
 #include <asm/cache.h>
 #include <asm/io.h>
+#include <asm/mmu.h>
+#include <asm/fsl_law.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -322,3 +324,14 @@ int cpu_mmc_init(bd_t *bis)
 	return 0;
 #endif
 }
+
+/*
+ * Print out the state of various machine registers.
+ * Currently prints out LAWs, BR0/OR0, and TLBs
+ */
+void mpc85xx_reginfo(void)
+{
+	print_tlbcam();
+	print_laws();
+	print_lbc_regs();
+}

common/cmd_reginfo.c

@@ -33,6 +33,8 @@ extern void ppc4xx_reginfo(void);
 #include <mpc5xxx.h>
 #elif defined (CONFIG_MPC86xx)
 extern void mpc86xx_reginfo(void);
+#elif defined(CONFIG_MPC85xx)
+extern void mpc85xx_reginfo(void);
 #endif
 
 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -183,6 +185,9 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #elif defined(CONFIG_MPC86xx)
 	mpc86xx_reginfo();
 
+#elif defined(CONFIG_MPC85xx)
+	mpc85xx_reginfo();
+
 #elif defined(CONFIG_BLACKFIN)
 	puts("\nSystem Configuration registers\n");
 

include/configs/MPC8536DS.h

@@ -669,6 +669,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI

include/configs/MPC8540EVAL.h

@@ -294,6 +294,7 @@
 
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8541CDS.h

@@ -403,6 +403,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8544DS.h

@@ -420,6 +420,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8548CDS.h

@@ -462,6 +462,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8555CDS.h

@@ -401,6 +401,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8560ADS.h

@@ -416,6 +416,7 @@
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8568MDS.h

@@ -421,6 +421,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8569MDS.h

@@ -539,6 +539,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/MPC8572DS.h

@@ -574,6 +574,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI

include/configs/P1_P2_RDB.h

@@ -477,6 +477,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_NET

include/configs/P2020DS.h

@@ -547,6 +547,7 @@
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI

include/configs/PM854.h

@@ -326,6 +326,7 @@
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/PM856.h

@@ -325,6 +325,7 @@
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/SBC8540.h

@@ -380,6 +380,7 @@
 
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/TQM85xx.h

@@ -593,6 +593,7 @@
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_DTT
 #define CONFIG_CMD_MII
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI

include/configs/XPEDITE5200.h

@@ -338,6 +338,7 @@
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
+#define CONFIG_CMD_REGINFO
 
 /*
  * Miscellaneous configurable options

include/configs/XPEDITE5370.h

@@ -397,6 +397,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SAVEENV
 #define CONFIG_CMD_SNTP
+#define CONFIG_CMD_REGINFO
 
 /*
  * Miscellaneous configurable options

include/configs/sbc8548.h

@@ -487,6 +487,7 @@
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_ELF
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/sbc8560.h

@@ -382,6 +382,7 @@
 
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/socrates.h

@@ -355,6 +355,7 @@
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
 #define CONFIG_CMD_USB
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI

include/configs/stxgp3.h

@@ -321,6 +321,7 @@
 
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_SYS_RAMBOOT)
     #undef CONFIG_CMD_SAVEENV

include/configs/stxssa.h

@@ -353,6 +353,7 @@
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
+#define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI