Merge branch 'master' of /home/wd/git/u-boot/lwmon5

Conflicts:

	common/cmd_bootm.c
	common/cmd_log.c
	include/common.h
	post/board/lwmon5/Makefile
	post/board/lwmon5/dsp.c
	post/board/lwmon5/dspic.c
	post/board/lwmon5/fpga.c
	post/board/lwmon5/gdc.c
	post/board/lwmon5/sysmon.c
	post/board/lwmon5/watchdog.c

Signed-off-by: Wolfgang Denk <wd@denx.de>

10 files changed, 50 insertions, 96 deletions

diff --git a/post/board/lwmon/sysmon.c b/post/board/lwmon/sysmon.c
index f61d598..ea8b5a9 100644
--- a/post/board/lwmon/sysmon.c
+++ b/post/board/lwmon/sysmon.c
@@ -24,8 +24,6 @@
 #include <post.h>
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 /*
  * SYSMON test
  *
@@ -328,4 +326,3 @@ int sysmon_post_test (int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_SYSMON */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/Makefile b/post/board/lwmon5/Makefile
index 5a92d1c..3cb6426 100644
--- a/post/board/lwmon5/Makefile
+++ b/post/board/lwmon5/Makefile
@@ -20,9 +20,10 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
+include $(TOPDIR)/include/autoconf.mk
 
 LIB	= libpostlwmon5.a
 
-COBJS	= sysmon.o watchdog.o dspic.o fpga.o dsp.o gdc.o
+COBJS-$(CONFIG_HAS_POST)	+= sysmon.o watchdog.o dspic.o fpga.o dsp.o gdc.o
 
 include $(TOPDIR)/post/rules.mk
diff --git a/post/board/lwmon5/dsp.c b/post/board/lwmon5/dsp.c
index 1946f09..a96ac7d 100644
--- a/post/board/lwmon5/dsp.c
+++ b/post/board/lwmon5/dsp.c
@@ -24,11 +24,8 @@
 
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 #include <post.h>
 
-
 #if CONFIG_POST & CFG_POST_DSP
 #include <asm/io.h>
 
@@ -54,4 +51,3 @@ int dsp_post_test(int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_DSP */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/dspic.c b/post/board/lwmon5/dspic.c
index fcbbc60..eb1c31c 100644
--- a/post/board/lwmon5/dspic.c
+++ b/post/board/lwmon5/dspic.c
@@ -24,8 +24,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 /* There are two tests for dsPIC currently implemented:
  * 1. dsPIC ready test. Done in board_early_init_f(). Only result verified here.
  * 2. dsPIC POST result test.  This test gets dsPIC POST codes and version.
@@ -59,27 +57,25 @@ int dspic_init_post_test(int flags)
 
 #if CONFIG_POST & CFG_POST_BSPEC2
 /* Read a register from the dsPIC. */
-int dspic_read(ushort reg, ushort *data)
+int dspic_read(ushort reg)
 {
-	uchar buf[sizeof(*data)];
-	int rval;
-
-	rval = i2c_read(CFG_I2C_DSPIC_IO_ADDR, reg, sizeof(reg),
-					       buf, sizeof(*data));
+	uchar buf[2];
 
-	*data = (buf[0] << 8) | buf[1];
+	if (i2c_read(CFG_I2C_DSPIC_IO_ADDR, reg, 2, buf, 2))
+		return -1;
 
-	return rval;
+	return (uint)((buf[0] << 8) | buf[1]);
 }
 
 /* Verify error codes regs, display version */
 int dspic_post_test(int flags)
 {
-	ushort data;
+	int data;
 	int ret = 0;
 
 	post_log("\n");
-	if (dspic_read(DSPIC_VERSION_REG, &data)) {
+	data = dspic_read(DSPIC_VERSION_REG);
+	if (data == -1) {
 		post_log("dsPIC : failed read version\n");
 		ret = 1;
 	} else {
@@ -87,24 +83,23 @@ int dspic_post_test(int flags)
 			(data >> 8) & 0xFF, data & 0xFF);
 	}
 
-	if (dspic_read(DSPIC_POST_ERROR_REG, &data)) {
+	data = dspic_read(DSPIC_POST_ERROR_REG);
+	if (data != 0) ret = 1;
+	if (data == -1) {
 		post_log("dsPIC : failed read POST code\n");
 	} else {
 		post_log("dsPIC POST code 0x%04X\n", data);
 	}
-	if (data != 0)
-		ret = 1;
 
-	if (dspic_read(DSPIC_SYS_ERROR_REG, &data)) {
+	data = dspic_read(DSPIC_SYS_ERROR_REG);
+	if (data == -1) {
 		post_log("dsPIC : failed read system error\n");
 		ret = 1;
-	} else if (data != 0) {
+	} else {
 		post_log("dsPIC SYS-ERROR code: 0x%04X\n", data);
-		ret = 1;
 	}
 
 	return ret;
 }
 
 #endif /* CONFIG_POST & CFG_POST_BSPEC2 */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/fpga.c b/post/board/lwmon5/fpga.c
index 2d95b5e..b48390b 100644
--- a/post/board/lwmon5/fpga.c
+++ b/post/board/lwmon5/fpga.c
@@ -23,8 +23,6 @@
  */
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 /* This test performs testing of FPGA SCRATCH register,
  * gets FPGA version and run get_ram_size() on FPGA memory
  */
@@ -94,4 +92,3 @@ int fpga_post_test(int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_BSPEC3 */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/gdc.c b/post/board/lwmon5/gdc.c
index 4af6a7a..bc16685 100644
--- a/post/board/lwmon5/gdc.c
+++ b/post/board/lwmon5/gdc.c
@@ -23,8 +23,6 @@
  */
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 /* This test attempts to verify board GDC. A scratch register tested, then
  * simple memory test (get_ram_size()) run over GDC memory.
  */
@@ -96,4 +94,3 @@ int gdc_post_test(int flags)
 	return ret;
 }
 #endif /* CONFIG_POST & CFG_POST_BSPEC4 */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c
index 0cf1cf2..15661e3 100644
--- a/post/board/lwmon5/sysmon.c
+++ b/post/board/lwmon5/sysmon.c
@@ -25,8 +25,6 @@
 #include <post.h>
 #include <common.h>
 
-#ifdef CONFIG_POST
-
 /*
  * SYSMON test
  *
@@ -34,9 +32,9 @@
  * The test passes when all the following voltages and temperatures
  * are within allowed ranges:
  *
- * Temperature		      -40 .. +85 C
- * +5V			    +4.75 .. +5.25 V
- * +5V standby		    +4.75 .. +5.25 V
+ * Temperature                -40 .. +85 C
+ * +5V                      +4.75 .. +5.25 V
+ * +5V standby              +4.75 .. +5.25 V
  *
  * LCD backlight is not enabled if temperature values are not within
  * allowed ranges (-30 .. + 80). The brightness of backlite can be
@@ -58,7 +56,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* from dspic.c */
-extern int dspic_read(ushort reg, ushort *data);
+extern int dspic_read(ushort reg);
 
 #define	RELOC(x) if (x != NULL) x = (void *) ((ulong) (x) + gd->reloc_off)
 
@@ -67,7 +65,6 @@ typedef struct sysmon_table_s sysmon_table_t;
 
 static void sysmon_dspic_init (sysmon_t * this);
 static int sysmon_dspic_read (sysmon_t * this, uint addr);
-static int sysmon_dspic_read_sgn (sysmon_t * this, uint addr);
 static void sysmon_backlight_disable (sysmon_table_t * this);
 
 struct sysmon_s
@@ -80,13 +77,9 @@ struct sysmon_s
 static sysmon_t sysmon_dspic =
 	{CFG_I2C_DSPIC_IO_ADDR, sysmon_dspic_init, sysmon_dspic_read};
 
-static sysmon_t sysmon_dspic_sgn =
-	{CFG_I2C_DSPIC_IO_ADDR, sysmon_dspic_init, sysmon_dspic_read_sgn};
-
 static sysmon_t * sysmon_list[] =
 {
 	&sysmon_dspic,
-	&sysmon_dspic_sgn,
 	NULL
 };
 
@@ -114,17 +107,17 @@ struct sysmon_table_s
 
 static sysmon_table_t sysmon_table[] =
 {
-    {"Temperature", " C", &sysmon_dspic_sgn, NULL, sysmon_backlight_disable,
+    {"Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable,
      1, 1, -32768, 32767, 0xFFFF, 0x8000-40, 0x8000+85, 0,
-				  0x8000-30, 0x8000+80, 0, 0x12BC},
+                                  0x8000-30, 0x8000+80, 0, 0x12BC},
 
     {"+ 5 V", "V", &sysmon_dspic, NULL, NULL,
-     100, 1000, 0, 0xFFFF, 0xFFFF, 4750, 5250, 0,
-				   4750, 5250, 0, 0x12CA},
+     100, 1000, -0x8000, 0x7FFF, 0xFFFF, 0x8000+4750, 0x8000+5250, 0,
+                                         0x8000+4750, 0x8000+5250, 0, 0x12CA},
 
     {"+ 5 V standby", "V", &sysmon_dspic, NULL, NULL,
-     100, 1000, 0, 0xFFFF, 0xFFFF, 4750, 5250, 0,
-				   4750, 5250, 0, 0x12C6},
+     100, 1000, -0x8000, 0x7FFF, 0xFFFF, 0x8000+4750, 0x8000+5250, 0,
+                                         0x8000+4750, 0x8000+5250, 0, 0x12C6},
 };
 static int sysmon_table_size = sizeof(sysmon_table) / sizeof(sysmon_table[0]);
 
@@ -161,7 +154,9 @@ static char *sysmon_unit_value (sysmon_table_t *s, uint val)
 	static char buf[32];
 	char *p, sign;
 	int decimal, frac;
-	int unit_val =
+	int unit_val;
+
+	unit_val =
 	    s->unit_min + (s->unit_max - s->unit_min) * val / s->val_mask;
 
 	if (val == -1)
@@ -197,18 +192,10 @@ static void sysmon_dspic_init (sysmon_t * this)
 
 static int sysmon_dspic_read (sysmon_t * this, uint addr)
 {
-	ushort data;
-
-	return (dspic_read(addr, &data)) ? -1 : data;
-}
-
-static int sysmon_dspic_read_sgn (sysmon_t * this, uint addr)
-{
-	ushort data;
+	int res = dspic_read(addr);
 
 	/* To fit into the table range we should add 0x8000 */
-	return (dspic_read(addr, &data)) ? -1 :
-	       (signed short)data + 0x8000;
+	return (res == -1) ? -1 : (res + 0x8000);
 }
 
 static void sysmon_backlight_disable (sysmon_table_t * this)
@@ -256,4 +243,3 @@ int sysmon_post_test (int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_SYSMON */
-#endif /* CONFIG_POST */
diff --git a/post/board/lwmon5/watchdog.c b/post/board/lwmon5/watchdog.c
index 899fbfb..16c01be 100644
--- a/post/board/lwmon5/watchdog.c
+++ b/post/board/lwmon5/watchdog.c
@@ -24,14 +24,11 @@
 
 #include <common.h>
 
-/*
- * This test verifies if the reason of last reset was an abnormal voltage
+/* This test verifies if the reason of last reset was an abnormal voltage
  * condition, than it performs watchdog test, measuing time required to
  * trigger watchdog reset.
  */
 
-#ifdef CONFIG_POST
-
 #include <post.h>
 
 #if CONFIG_POST & CFG_POST_WATCHDOG
@@ -55,9 +52,8 @@ static void watchdog_magic_write(uint value)
 
 int sysmon1_post_test(int flags)
 {
-	if (gpio_read_in_bit(CFG_GPIO_SYSMON_STATUS) == 0) {
-		/*
-		 * 3.1. GPIO62 is low
+	if (gpio_read_in_bit(CFG_GPIO_SYSMON_STATUS)) {
+		/* 3.1. GPIO62 is low
 		 * Assuming system voltage failure.
 		 */
 		post_log("Abnormal voltage detected (GPIO62)\n");
@@ -69,14 +65,11 @@ int sysmon1_post_test(int flags)
 
 int lwmon5_watchdog_post_test(int flags)
 {
-	ulong time;
-
 	/* On each reset scratch register 1 should be tested,
 	 * but first test GPIO62:
 	 */
 	if (!(flags & POST_MANUAL) && sysmon1_post_test(flags)) {
-		/*
-		 * 3.1. GPIO62 is low
+		/* 3.1. GPIO62 is low
 		 * Assuming system voltage failure.
 		 */
 		/* 3.1.1. Set scratch register 1 to 0x0000xxxx */
@@ -86,12 +79,12 @@ int lwmon5_watchdog_post_test(int flags)
 	}
 
 	if (watchdog_magic_read() != CFG_WATCHDOG_MAGIC) {
-		/*
-		 * 3.2. Scratch register 1 differs from magic value 0x1248xxxx
+		/* 3.2. Scratch register 1 differs from magic value 0x1248xxxx
 		 * Assuming PowerOn
 		 */
 		int ints;
 		ulong base;
+		ulong time;
 
 		/* 3.2.1. Set magic value to scratch register */
 		watchdog_magic_write(CFG_WATCHDOG_MAGIC);
@@ -109,28 +102,26 @@ int lwmon5_watchdog_post_test(int flags)
 		if (ints)
 			enable_interrupts ();
 
-		/*
-		 * 3.2.5. Reset didn't happen. - Set 0x0000xxxx
+		/* 3.2.5. Reset didn't happen. - Set 0x0000xxxx
 		 * into scratch register 1
 		 */
 		watchdog_magic_write(0);
 		/* 3.2.6. Mark test as failed. */
 		post_log("hw watchdog time : %u ms, failed ", time);
 		return 2;
+	} else {
+		/* 3.3. Scratch register matches magic value 0x1248xxxx
+		 * Assume this is watchdog-initiated reset
+		 */
+		ulong time;
+		/* 3.3.1. So, the test succeed, save measured time to syslog. */
+		time = in_be32((void *)CFG_WATCHDOG_TIME_ADDR);
+		post_log("hw watchdog time : %u ms, passed ", time);
+		/* 3.3.2. Set scratch register 1 to 0x0000xxxx */
+		watchdog_magic_write(0);
+		return 0;
 	}
-
-	/*
-	 * 3.3. Scratch register matches magic value 0x1248xxxx
-	 * Assume this is watchdog-initiated reset
-	 */
-	/* 3.3.1. So, the test succeed, save measured time to syslog. */
-	time = in_be32((void *)CFG_WATCHDOG_TIME_ADDR);
-	post_log("hw watchdog time : %u ms, passed ", time);
-	/* 3.3.2. Set scratch register 1 to 0x0000xxxx */
-	watchdog_magic_write(0);
-
-	return 0;
+	return -1;
 }
 
 #endif /* CONFIG_POST & CFG_POST_WATCHDOG */
-#endif /* CONFIG_POST */
diff --git a/post/board/netta/codec.c b/post/board/netta/codec.c
index e881752..115e331 100644
--- a/post/board/netta/codec.c
+++ b/post/board/netta/codec.c
@@ -31,8 +31,6 @@
  * in the board specific function.
  */
 
-#ifdef CONFIG_POST
-
 #include <post.h>
 
 #if CONFIG_POST & CFG_POST_CODEC
@@ -45,4 +43,3 @@ int codec_post_test (int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_CODEC */
-#endif /* CONFIG_POST */
diff --git a/post/board/netta/dsp.c b/post/board/netta/dsp.c
index 63531a2..dcef4e8 100644
--- a/post/board/netta/dsp.c
+++ b/post/board/netta/dsp.c
@@ -31,8 +31,6 @@
  * in the board specific function.
  */
 
-#ifdef CONFIG_POST
-
 #include <post.h>
 
 #if CONFIG_POST & CFG_POST_DSP
@@ -45,4 +43,3 @@ int dsp_post_test (int flags)
 }
 
 #endif /* CONFIG_POST & CFG_POST_DSP */
-#endif /* CONFIG_POST */