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| author | Sascha Laue <Sascha.Laue@gmx.biz> | 2008-04-01 10:10:18 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-04-28 21:31:41 +0200 |
| commit | 6aee00f5e6a1cf29d8fe8fdc9b7252fbd31115d9 (patch) | |
| tree | c9855b58a7e618bcca5f4aef2c673dcfedd8351d /post | |
| parent | 3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7 (diff) | |
| download | u-boot-imx-6aee00f5e6a1cf29d8fe8fdc9b7252fbd31115d9.zip u-boot-imx-6aee00f5e6a1cf29d8fe8fdc9b7252fbd31115d9.tar.gz u-boot-imx-6aee00f5e6a1cf29d8fe8fdc9b7252fbd31115d9.tar.bz2 | |
lwmon5: update dsPIC POST spezification
The specification for the lwmon5 board dsPIC POST got changed.
Also add defines for the temperatures and voltages.
Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
Diffstat (limited to 'post')
| -rw-r--r-- | post/board/lwmon5/sysmon.c | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c index 02d5f6f..9a37b2e 100644 --- a/post/board/lwmon5/sysmon.c +++ b/post/board/lwmon5/sysmon.c @@ -32,9 +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 .. +90 C + * +5V +4.50 .. +5.50 V + * +5V standby +3.50 .. +5.50 V * * LCD backlight is not enabled if temperature values are not within * allowed ranges (-30 .. + 80). The brightness of backlite can be @@ -60,6 +60,21 @@ extern int dspic_read(ushort reg); #define RELOC(x) if (x != NULL) x = (void *) ((ulong) (x) + gd->reloc_off) +#define REG_TEMPERATURE 0x12BC +#define REG_VOLTAGE_5V 0x12CA +#define REG_VOLTAGE_5V_STANDBY 0x12C6 + +#define TEMPERATURE_MIN (-40) /* degr. C */ +#define TEMPERATURE_MAX (+90) /* degr. C */ +#define TEMPERATURE_DISPLAY_MIN (-35) /* degr. C */ +#define TEMPERATURE_DISPLAY_MAX (+85) /* degr. C */ + +#define VOLTAGE_5V_MIN (+4500) /* mV */ +#define VOLTAGE_5V_MAX (+5500) /* mV */ + +#define VOLTAGE_5V_STANDBY_MIN (+3500) /* mV */ +#define VOLTAGE_5V_STANDBY_MAX (+5500) /* mV */ + typedef struct sysmon_s sysmon_t; typedef struct sysmon_table_s sysmon_table_t; @@ -107,17 +122,31 @@ struct sysmon_table_s static sysmon_table_t sysmon_table[] = { - {"Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable, - 1, 1, -32768, 32767, 0xFFFF, 0x8000-40, 0x8000+85, 0, - 0x8000-30, 0x8000+80, 0, 0x12BC}, - - {"+ 5 V", "V", &sysmon_dspic, NULL, NULL, - 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, -0x8000, 0x7FFF, 0xFFFF, 0x8000+4750, 0x8000+5250, 0, - 0x8000+4750, 0x8000+5250, 0, 0x12C6}, + { + "Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable, + 1, 1, -32768, 32767, 0xFFFF, + 0x8000 + TEMPERATURE_MIN, 0x8000 + TEMPERATURE_MAX, 0, + 0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0, + REG_TEMPERATURE + }, + + { + "+ 5 V", "V", &sysmon_dspic, NULL, NULL, + 100, 1000, -0x8000, 0x7FFF, 0xFFFF, + 100, 1000, 0, 0xFFFF, 0xFFFF, + VOLTAGE_5V_MIN, VOLTAGE_5V_MAX, 0, + VOLTAGE_5V_MIN, VOLTAGE_5V_MAX, 0, + REG_VOLTAGE_5V + }, + + { + "+ 5 V standby", "V", &sysmon_dspic, NULL, NULL, + 100, 1000, -0x8000, 0x7FFF, 0xFFFF, + 100, 1000, 0, 0xFFFF, 0xFFFF, + VOLTAGE_5V_STANDBY_MIN, VOLTAGE_5V_STANDBY_MAX, 0, + VOLTAGE_5V_STANDBY_MIN, VOLTAGE_5V_STANDBY_MAX, 0, + REG_VOLTAGE_5V_STANDBY + }, }; static int sysmon_table_size = sizeof(sysmon_table) / sizeof(sysmon_table[0]); |