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Commit e5d3078622551a48a6b4e5ea9a61e507811bfa97

Authored by Wolfgang Denk
Committed by Tom Rini
1 parent d39449b110
Exists in v2017.01-smarct4x and in 30 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc

mpc8xx: remove stale "lwmon" files 

Commit acc2372d "mpc8xx: remove lwmon board support" removed support
for the MPC823 based "lwmon" board, but left some board specific POST
files.  This patch cleans up and removes the now unused files.

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

Showing 2 changed files with 0 additions and 305 deletions Side-by-side Diff

post/board/lwmon/Makefile
View file @ e5d3078
1   -#
2   -# (C) Copyright 2002-2006
3   -# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4   -#
5   -# SPDX-License-Identifier: GPL-2.0+
6   -#
7   -
8   -obj-y += sysmon.o
post/board/lwmon/sysmon.c
View file @ e5d3078
1   -/*
2   - * (C) Copyright 2003
3   - * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4   - *
5   - * SPDX-License-Identifier: GPL-2.0+
6   - */
7   -
8   -#include <post.h>
9   -#include <common.h>
10   -
11   -/*
12   - * SYSMON test
13   - *
14   - * This test performs the system hardware monitoring.
15   - * The test passes when all the following voltages and temperatures
16   - * are within allowed ranges:
17   - *
18   - * Board temperature
19   - * Front temperature
20   - * +3.3V CPU logic
21   - * +5V logic
22   - * +12V PCMCIA
23   - * +12V CCFL
24   - * +5V standby
25   - *
26   - * CCFL is not enabled if temperature values are not within allowed ranges
27   - *
28   - * See the list off all parameters in the sysmon_table below
29   - */
30   -
31   -#include <post.h>
32   -#include <watchdog.h>
33   -#include <i2c.h>
34   -
35   -#if CONFIG_POST & CONFIG_SYS_POST_SYSMON
36   -
37   -DECLARE_GLOBAL_DATA_PTR;
38   -
39   -static int sysmon_temp_invalid = 0;
40   -
41   -/* #define DEBUG */
42   -
43   -typedef struct sysmon_s sysmon_t;
44   -typedef struct sysmon_table_s sysmon_table_t;
45   -
46   -static void sysmon_lm87_init (sysmon_t * this);
47   -static void sysmon_pic_init (sysmon_t * this);
48   -static uint sysmon_i2c_read (sysmon_t * this, uint addr);
49   -static uint sysmon_i2c_read_sgn (sysmon_t * this, uint addr);
50   -static void sysmon_ccfl_disable (sysmon_table_t * this);
51   -static void sysmon_ccfl_enable (sysmon_table_t * this);
52   -
53   -struct sysmon_s
54   -{
55   - uchar chip;
56   - void (*init)(sysmon_t *);
57   - uint (*read)(sysmon_t *, uint);
58   -};
59   -
60   -static sysmon_t sysmon_lm87 =
61   - {CONFIG_SYS_I2C_SYSMON_ADDR, sysmon_lm87_init, sysmon_i2c_read};
62   -static sysmon_t sysmon_lm87_sgn =
63   - {CONFIG_SYS_I2C_SYSMON_ADDR, sysmon_lm87_init, sysmon_i2c_read_sgn};
64   -static sysmon_t sysmon_pic =
65   - {CONFIG_SYS_I2C_PICIO_ADDR, sysmon_pic_init, sysmon_i2c_read};
66   -
67   -static sysmon_t * sysmon_list[] =
68   -{
69   - &sysmon_lm87,
70   - &sysmon_lm87_sgn,
71   - &sysmon_pic,
72   - NULL
73   -};
74   -
75   -struct sysmon_table_s
76   -{
77   - char * name;
78   - char * unit_name;
79   - sysmon_t * sysmon;
80   - void (*exec_before)(sysmon_table_t *);
81   - void (*exec_after)(sysmon_table_t *);
82   -
83   - int unit_precision;
84   - int unit_div;
85   - int unit_min;
86   - int unit_max;
87   - uint val_mask;
88   - uint val_min;
89   - uint val_max;
90   - int val_valid;
91   - uint val_min_alt;
92   - uint val_max_alt;
93   - int val_valid_alt;
94   - uint addr;
95   -};
96   -
97   -static sysmon_table_t sysmon_table[] =
98   -{
99   - {"Board temperature", " C", &sysmon_lm87_sgn, NULL, sysmon_ccfl_disable,
100   - 1, 1, -128, 127, 0xFF, 0x58, 0xD5, 0, 0x6C, 0xC6, 0, 0x27},
101   -
102   - {"Front temperature", " C", &sysmon_lm87, NULL, sysmon_ccfl_disable,
103   - 1, 100, -27316, 8984, 0xFF, 0xA4, 0xFC, 0, 0xB2, 0xF1, 0, 0x29},
104   -
105   - {"+3.3V CPU logic", "V", &sysmon_lm87, NULL, NULL,
106   - 100, 1000, 0, 4386, 0xFF, 0xB6, 0xC9, 0, 0xB6, 0xC9, 0, 0x22},
107   -
108   - {"+ 5 V logic", "V", &sysmon_lm87, NULL, NULL,
109   - 100, 1000, 0, 6630, 0xFF, 0xB6, 0xCA, 0, 0xB6, 0xCA, 0, 0x23},
110   -
111   - {"+12 V PCMCIA", "V", &sysmon_lm87, NULL, NULL,
112   - 100, 1000, 0, 15460, 0xFF, 0xBC, 0xD0, 0, 0xBC, 0xD0, 0, 0x21},
113   -
114   - {"+12 V CCFL", "V", &sysmon_lm87, NULL, sysmon_ccfl_enable,
115   - 100, 1000, 0, 15900, 0xFF, 0xB6, 0xCA, 0, 0xB6, 0xCA, 0, 0x24},
116   -
117   - {"+ 5 V standby", "V", &sysmon_pic, NULL, NULL,
118   - 100, 1000, 0, 6040, 0xFF, 0xC8, 0xDE, 0, 0xC8, 0xDE, 0, 0x7C},
119   -};
120   -static int sysmon_table_size = ARRAY_SIZE(sysmon_table);
121   -
122   -static int conversion_done = 0;
123   -
124   -
125   -int sysmon_init_f (void)
126   -{
127   - sysmon_t ** l;
128   - ulong reg;
129   -
130   - /* Power on CCFL, PCMCIA */
131   - reg = pic_read (0x60);
132   - reg |= 0x09;
133   - pic_write (0x60, reg);
134   -
135   - for (l = sysmon_list; *l; l++) {
136   - (*l)->init(*l);
137   - }
138   -
139   - return 0;
140   -}
141   -
142   -void sysmon_reloc (void)
143   -{
144   - /* Do nothing for now, sysmon_reloc() is required by the sysmon post */
145   -}
146   -
147   -static char *sysmon_unit_value (sysmon_table_t *s, uint val)
148   -{
149   - static char buf[32];
150   - int unit_val =
151   - s->unit_min + (s->unit_max - s->unit_min) * val / s->val_mask;
152   - char *p, sign;
153   - int dec, frac;
154   -
155   - if (val == -1) {
156   - return "I/O ERROR";
157   - }
158   -
159   - if (unit_val < 0) {
160   - sign = '-';
161   - unit_val = -unit_val;
162   - } else {
163   - sign = '+';
164   - }
165   -
166   - p = buf + sprintf(buf, "%c%2d", sign, unit_val / s->unit_div);
167   -
168   -
169   - frac = unit_val % s->unit_div;
170   -
171   - frac /= (s->unit_div / s->unit_precision);
172   -
173   - dec = s->unit_precision;
174   -
175   - if (dec != 1) {
176   - *p++ = '.';
177   - }
178   - for (dec /= 10; dec != 0; dec /= 10) {
179   - *p++ = '0' + (frac / dec) % 10;
180   - }
181   - strcpy(p, s->unit_name);
182   -
183   - return buf;
184   -}
185   -
186   -static void sysmon_lm87_init (sysmon_t * this)
187   -{
188   - uchar val;
189   -
190   - /* Detect LM87 chip */
191   - if (i2c_read(this->chip, 0x40, 1, &val, 1) || (val & 0x80) != 0 ||
192   - i2c_read(this->chip, 0x3E, 1, &val, 1) || val != 0x02) {
193   - printf("Error: LM87 not found at 0x%02X\n", this->chip);
194   - return;
195   - }
196   -
197   - /* Configure pins 5,6 as AIN */
198   - val = 0x03;
199   - if (i2c_write(this->chip, 0x16, 1, &val, 1)) {
200   - printf("Error: can't write LM87 config register\n");
201   - return;
202   - }
203   -
204   - /* Start monitoring */
205   - val = 0x01;
206   - if (i2c_write(this->chip, 0x40, 1, &val, 1)) {
207   - printf("Error: can't write LM87 config register\n");
208   - return;
209   - }
210   -}
211   -
212   -static void sysmon_pic_init (sysmon_t * this)
213   -{
214   -}
215   -
216   -static uint sysmon_i2c_read (sysmon_t * this, uint addr)
217   -{
218   - uchar val;
219   - uint res = i2c_read(this->chip, addr, 1, &val, 1);
220   -
221   - return res == 0 ? val : -1;
222   -}
223   -
224   -static uint sysmon_i2c_read_sgn (sysmon_t * this, uint addr)
225   -{
226   - uchar val;
227   - return i2c_read(this->chip, addr, 1, &val, 1) == 0 ?
228   - 128 + (signed char)val : -1;
229   -}
230   -
231   -static void sysmon_ccfl_disable (sysmon_table_t * this)
232   -{
233   - if (!this->val_valid_alt) {
234   - sysmon_temp_invalid = 1;
235   - }
236   -}
237   -
238   -static void sysmon_ccfl_enable (sysmon_table_t * this)
239   -{
240   - ulong reg;
241   -
242   - if (!sysmon_temp_invalid) {
243   - reg = pic_read (0x60);
244   - reg |= 0x06;
245   - pic_write (0x60, reg);
246   - }
247   -}
248   -
249   -int sysmon_post_test (int flags)
250   -{
251   - int res = 0;
252   - sysmon_table_t * t;
253   - uint val;
254   -
255   - /*
256   - * The A/D conversion on the LM87 sensor takes 300 ms.
257   - */
258   - if (! conversion_done) {
259   - while (post_time_ms(gd->post_init_f_time) < 300) WATCHDOG_RESET ();
260   - conversion_done = 1;
261   - }
262   -
263   - for (t = sysmon_table; t < sysmon_table + sysmon_table_size; t ++) {
264   - if (t->exec_before) {
265   - t->exec_before(t);
266   - }
267   -
268   - val = t->sysmon->read(t->sysmon, t->addr);
269   - if (val != -1) {
270   - t->val_valid = val >= t->val_min && val <= t->val_max;
271   - t->val_valid_alt = val >= t->val_min_alt && val <= t->val_max_alt;
272   - } else {
273   - t->val_valid = 0;
274   - t->val_valid_alt = 0;
275   - }
276   -
277   - if (t->exec_after) {
278   - t->exec_after(t);
279   - }
280   -
281   - if ((!t->val_valid) || (flags & POST_MANUAL)) {
282   - printf("%-17s = %-10s ", t->name, sysmon_unit_value(t, val));
283   - printf("allowed range");
284   - printf(" %-8s ..", sysmon_unit_value(t, t->val_min));
285   - printf(" %-8s", sysmon_unit_value(t, t->val_max));
286   - printf(" %s\n", t->val_valid ? "OK" : "FAIL");
287   - }
288   -
289   - if (!t->val_valid) {
290   - res = -1;
291   - }
292   - }
293   -
294   - return res;
295   -}
296   -
297   -#endif /* CONFIG_POST & CONFIG_SYS_POST_SYSMON */