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authorWolfgang Denk <wd@denx.de>2008-04-25 11:32:01 +0200
committerWolfgang Denk <wd@denx.de>2008-04-25 11:32:01 +0200
commit4b7a6dd89633d60dc4b58476d5ce48247f82a3ca (patch)
treed3cfeccec77867d855289809d6a472617d16c0cc /post/board/lwmon5
parent926662762e5d280f6a9caed8dd9f49be2ebcaf2f (diff)
parenta6e6fc610e39dec41b79680413d4ed38145bd3c8 (diff)
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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>
Diffstat (limited to 'post/board/lwmon5')
-rw-r--r--post/board/lwmon5/Makefile3
-rw-r--r--post/board/lwmon5/dsp.c4
-rw-r--r--post/board/lwmon5/dspic.c33
-rw-r--r--post/board/lwmon5/fpga.c3
-rw-r--r--post/board/lwmon5/gdc.c3
-rw-r--r--post/board/lwmon5/sysmon.c44
-rw-r--r--post/board/lwmon5/watchdog.c47
7 files changed, 50 insertions, 87 deletions
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 */