86xx: Add reginfo command

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>

5 files changed, 34 insertions, 3 deletions

diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c
index bb6aa30d1..11af22bc3 100644
--- a/common/cmd_reginfo.c
+++ b/common/cmd_reginfo.c
@@ -31,6 +31,8 @@
 #include <mpc5xx.h>
 #elif defined (CONFIG_MPC5200)
 #include <mpc5xxx.h>
+#elif defined (CONFIG_MPC86xx)
+extern void mpc86xx_reginfo(void);
 #endif
 
 int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -329,14 +331,18 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		*(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
 	printf ("\tSDRAMCS1: %08X\n",
 		*(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
-#endif /* CONFIG_MPC5200 */
+#elif defined(CONFIG_MPC86xx)
+	mpc86xx_reginfo();
+#endif /* CONFIG_MPC86xx */
+
 	return 0;
 }
 
  /**************************************************/
 
 #if ( defined(CONFIG_8xx)   || defined(CONFIG_405GP) || \
-      defined(CONFIG_405EP) || defined(CONFIG_MPC5200)  ) && \
+      defined(CONFIG_405EP) || defined(CONFIG_MPC5200) || \
+      defined(CONFIG_MPC86xx)) && \
     defined(CONFIG_CMD_REGINFO)
 
 U_BOOT_CMD(
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 11354d38d..e1b3c52dc 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -27,6 +27,7 @@
 #include <command.h>
 #include <asm/cache.h>
 #include <mpc86xx.h>
+#include <asm/fsl_law.h>
 
 #if defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
@@ -324,6 +325,27 @@ ft_cpu_setup(void *blob, bd_t *bd)
 	if (p != NULL)
 		memcpy(p, bd->bi_enet3addr, 6);
 #endif
+#endif /* CONFIG_OF_FLAT_TREE */
+
+/*
+ * Print out the state of various machine registers.
+ * Currently prints out LAWs and BR0/OR0
+ */
+void mpc86xx_reginfo(void)
+{
+	immap_t *immap = (immap_t *)CFG_IMMR;
+	ccsr_lbc_t *lbc = &immap->im_lbc;
+
+	print_laws();
+
+	printf ("Local Bus Controller Registers\n"
+		"\tBR0\t0x%08X\tOR0\t0x%08X \n", in_be32(&lbc->br0), in_be32(&lbc->or0));
+	printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", in_be32(&lbc->br1), in_be32(&lbc->or1));
+	printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", in_be32(&lbc->br2), in_be32(&lbc->or2));
+	printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", in_be32(&lbc->br3), in_be32(&lbc->or3));
+	printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", in_be32(&lbc->br4), in_be32(&lbc->or4));
+	printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", in_be32(&lbc->br5), in_be32(&lbc->or5));
+	printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", in_be32(&lbc->br6), in_be32(&lbc->or6));
+	printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7));
 
 }
-#endif
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 92b4e7b6a..39201474e 100644
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -315,6 +315,7 @@
 #define CONFIG_NET_MULTI
 #define CONFIG_CMD_NET
 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
+#define CONFIG_CMD_REGINFO
 
 #define CONFIG_ULI526X
 #ifdef CONFIG_ULI526X
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 55ed9a6a2..a8d0077ca 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -537,6 +537,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_REGINFO
 
 #if defined(CFG_RAMBOOT)
     #undef CONFIG_CMD_ENV
diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
index 1c1e82672..1991a8cc8 100644
--- a/include/configs/sbc8641d.h
+++ b/include/configs/sbc8641d.h
@@ -480,6 +480,7 @@
 #include <config_cmd_default.h>
     #define CONFIG_CMD_PING
     #define CONFIG_CMD_I2C
+    #define CONFIG_CMD_REGINFO
 
 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI