Add memory, CPU, UART, I2C and SPR POST tests for PPC440.

index daaffe0..3f39575 100644
@@ -586,3 +586,13 @@ int is_pci_host(struct pci_controller *hose)
 	return (1);
 }
 #endif				/* defined(CONFIG_PCI) */
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+	return 0;	/* No hotkeys supported */
+}
+#endif /* CONFIG_POST */

index 82ae443..e6403de 100644
@@ -321,6 +321,8 @@ cpu_init_f (void)
 	val = mfspr(tcr);
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */
+#elif defined(CONFIG_440EPX)
+	val |= 0xb0000000;      /* generate system reset after 1.34 seconds */
 #else
 	val |= 0xf0000000;      /* generate system reset after 2.684 seconds */
 #endif

index 29f3b40..00dfe46 100644
@@ -57,6 +58,7 @@
 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_NAND_ADDR		0xd0000000      /* NAND Flash		*/
 #define CFG_OCM_BASE		0xe0010000      /* ocm			*/
+#define CFG_OCM_DATA_ADDR	CFG_OCM_BASE
 #define CFG_PCI_BASE		0xe0000000      /* Internal PCI regs	*/
 #define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/
 #define CFG_PCI_MEMBASE1	CFG_PCI_MEMBASE  + 0x10000000

@@ -81,7 +83,7 @@
 #define CFG_INIT_RAM_END	(4 << 10)
 #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
 
 /*-----------------------------------------------------------------------
  * Serial Port

@@ -321,6 +323,18 @@
 			       CFG_CMD_SDRAM	|	\
 			       CMD_USB)
 
+/* POST support */
+#define CONFIG_POST		(CFG_POST_MEMORY   | \
+				 CFG_POST_CPU	   | \
+				 CFG_POST_UART	   | \
+				 CFG_POST_I2C	   | \
+				 CFG_POST_SPR)
+
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_LOGBUFFER
+
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
 #define CONFIG_SUPPORT_VFAT
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */

index cdefbdd..8259e5d 100644
@@ -91,6 +91,7 @@ extern int post_hotkeys_pressed(void);
 #define CFG_POST_SYSMON		0x00000800
 #define CFG_POST_DSP		0x00001000
 #define CFG_POST_CODEC		0x00002000
+#define CFG_POST_FPU		0x00004000
 
 #endif /* CONFIG_POST */
 

62 lines not on this page · raw message

index b4b17c8..6e276c4 100644
@@ -49,7 +49,7 @@ extern void cpu_post_exec_31 (ulong *code, ulong *ctr, ulong *lr, ulong *jump,
     ulong cr);
 
 static int cpu_post_test_bc (ulong cmd, ulong bo, ulong bi,
-    int pjump, int dec, int link, ulong pctr, ulong cr)
+    int pjump, int decr, int link, ulong pctr, ulong cr)
 {
     int ret = 0;
     ulong lr = 0;

@@ -77,7 +77,7 @@ static int cpu_post_test_bc (ulong cmd, ulong bo, ulong bi,
 	ret = pjump == jump ? 0 : -1;
     if (ret == 0)
     {
-	if (dec)
+	if (decr)
 	    ret = pctr == ctr + 1 ? 0 : -1;
 	else
 	    ret = pctr == ctr ? 0 : -1;

@@ -163,7 +163,7 @@ int cpu_post_test_b (void)
 		    {
 			for (ctr = 1; ctr <= 2 && ret == 0; ctr++)
 			{
-			    int dec = cd < 2;
+			    int decr = cd < 2;
 			    int cr = cond ? 0x80000000 : 0x00000000;
 			    int jumpc = cc >= 2 ||
 					(cc == 0 && !cond) ||

@@ -174,7 +174,7 @@ int cpu_post_test_b (void)
 			    int jump = jumpc && jumpd;
 
 			    ret = cpu_post_test_bc (link ? OP_BCL : OP_BC,
-				(cc << 3) + (cd << 1), 0, jump, dec, link,
+				(cc << 3) + (cd << 1), 0, jump, decr, link,
 				ctr, cr);
 
 			    if (ret != 0)

index ac41990..28435cc 100644
@@ -428,7 +428,7 @@ void post_reloc (void)
 unsigned long post_time_ms (unsigned long base)
 {
 #ifdef CONFIG_PPC
-	return (unsigned long)get_ticks () / (get_tbclk () / CFG_HZ) - base;
+	return (unsigned long)(get_ticks () / (get_tbclk () / CFG_HZ)) - base;
 #else
 #warning "Not implemented yet"
 	return 0; /* Not implemented yet */

index 3bccd1a..f3604b2 100644
@@ -37,6 +37,7 @@ extern int i2c_post_test (int flags);
 extern int rtc_post_test (int flags);
 extern int memory_post_test (int flags);
 extern int cpu_post_test (int flags);
+extern int fpu_post_test (int flags);
 extern int uart_post_test (int flags);
 extern int ether_post_test (int flags);
 extern int spi_post_test (int flags);

@@ -126,6 +127,19 @@ struct post_test post_list[] =
 	CFG_POST_CPU
     },
 #endif
+#if CONFIG_POST & CFG_POST_FPU
+    {
+	"FPU test",
+	"fpu",
+	"This test verifies the arithmetic logic unit of"
+	" FPU.",
+	POST_RAM | POST_ALWAYS,
+	&fpu_post_test,
+	NULL,
+	NULL,
+	CFG_POST_FPU
+    },
+#endif
 #if CONFIG_POST & CFG_POST_UART
     {
 	"UART test",