corsola: drop corsola cros-EC board

Move corsola baseboard files and krabby files under
zephyr/projects/corsola.

Also, drop kingler cros-ec board since we are not using it yet,
all the development is under zephyr.

BUG=b:206553789
TEST=zmake testall
BRANCH=main

Change-Id: I7b0b56e4598ec049c0a1fecb8920d9134e0b3ae1
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3289582
Commit-Queue: Eric Yilun Lin <yllin@google.com>
Tested-by: Eric Yilun Lin <yllin@google.com>
Auto-Submit: Eric Yilun Lin <yllin@google.com>
Reviewed-by: Ting Shen <phoenixshen@chromium.org>

1 files changed, 0 insertions, 107 deletions

diff --git a/baseboard/corsola/board_id.c b/baseboard/corsola/board_id.c
deleted file mode 100644
index c39cf050a8..0000000000
--- a/baseboard/corsola/board_id.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "adc.h"
-#include "common.h"
-#include "console.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "timer.h"
-#include "util.h"
-
-/**
- * Conversion based on following table:
- *
- * ID | Rp   | Rd   | Voltage
- *    | kOhm | kOhm | mV
- * ---+------+------+--------
- *  0 | 51.1 |  2.2 | 136.2
- *  1 | 51.1 | 6.81 | 388.1
- *  2 | 51.1 |   11 | 584.5
- *  3 | 57.6 |   18 | 785.7
- *  4 | 51.1 |   22 | 993.2
- *  5 | 51.1 |   30 | 1220.7
- *  6 | 51.1 | 39.2 | 1432.6
- *  7 |   56 |   56 | 1650.0
- *  8 |   47 | 61.9 | 1875.8
- *  9 |   47 | 80.6 | 2084.5
- * 10 |   56 |  124 | 2273.3
- * 11 | 51.1 |  150 | 2461.5
- * 12 |   47 |  200 | 2672.1
- * 13 |   47 |  330 | 2888.6
- * 14 |   47 |  680 | 3086.7
- */
-const static int voltage_map[] = {
-	136,
-	388,
-	584,
-	785,
-	993,
-	1220,
-	1432,
-	1650,
-	1875,
-	2084,
-	2273,
-	2461,
-	2672,
-	2888,
-	3086,
-};
-
-const int threshold_mv = 100;
-
-/**
- * Convert ADC value to board id using the voltage table above.
- *
- * @param ch	ADC channel to read, usually ADC_BOARD_ID_0 or ADC_BOARD_ID_1.
- *
- * @return	a non-negative board id, or negative value if error.
- */
-static int adc_value_to_numeric_id(enum adc_channel ch)
-{
-	int mv;
-
-	gpio_set_level(GPIO_EN_EC_ID_ODL, 0);
-	/* Wait to allow cap charge */
-	msleep(10);
-
-	mv = adc_read_channel(ch);
-	if (mv == ADC_READ_ERROR)
-		mv = adc_read_channel(ch);
-
-	gpio_set_level(GPIO_EN_EC_ID_ODL, 1);
-
-	if (mv == ADC_READ_ERROR)
-		return -EC_ERROR_UNKNOWN;
-
-	for (int i = 0; i < ARRAY_SIZE(voltage_map); i++) {
-		if (IN_RANGE(mv, voltage_map[i] - threshold_mv,
-			     voltage_map[i] + threshold_mv))
-			return i;
-	}
-
-	return -EC_ERROR_UNKNOWN;
-}
-
-static int version = -1;
-
-/* b/163963220: Cache ADC value before board_hibernate_late() reads it */
-static void board_version_init(void)
-{
-	version = adc_value_to_numeric_id(ADC_BOARD_ID_0);
-	if (version < 0) {
-		ccprints("WARN:BOARD_ID_0");
-		ccprints("Assuming board id = 0");
-
-		version = 0;
-	}
-}
-DECLARE_HOOK(HOOK_INIT, board_version_init, HOOK_PRIO_INIT_ADC + 1);
-
-__override int board_get_version(void)
-{
-	return version;
-}