Gitiles
Code Review Sign In
review.coreboot.org / coreboot / ab5b7b3eadcf386a1c08d9dcd1e9b85b0cb7a7d1 / . / src / mainboard / starlabs / labtop / variants / kbl / gpio.c
blob: 9ab74148da781e0e80ddfe31dfdf1ea3a83bbf2f [file] [log] [blame]
Sean Rhodesab5b7b32021-10-22 14:33:27 +0100[diff] [blame^]1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#include <variants.h>
4
5/*
6 * All definitions are taken from a comparison of the output of "inteltool -a"
7 * using the stock BIOS and with coreboot.
8 */
9
10/* Early pad configuration in bootblock. */
11const struct pad_config early_gpio_table[] = {
12 /* C20: UART2_RXD */
13 PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
14 /* C21: UART2_TXD */
15 PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
16};
17
18const struct pad_config *variant_early_gpio_table(size_t *num)
19{
20 *num = ARRAY_SIZE(early_gpio_table);
21 return early_gpio_table;
22}
23
24/* Pad configuration in ramstage. */
25const struct pad_config gpio_table[] = {
26 /* GPD0: PM_BATLOW_N */
27 PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1),
28 /* GPD1: AC_PRESENT */
29 PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1),
30 /* GPD2: Not Connected */
31 PAD_NC(GPD2, NONE),
32 /* GPD3: SOC_PWRBTN_N */
33 PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1),
34 /* GPD4: SLP_S3_N */
35 PAD_CFG_NF(GPD4, NONE, PWROK, NF1),
36 /* GPD5: SLP_S4_N */
37 PAD_CFG_NF(GPD5, NONE, PWROK, NF1),
38 /* GPD6: Not Connected */
39 PAD_NC(GPD6, NONE),
40 /* GPD7: Not Connected */
41 PAD_NC(GPD7, NONE),
42 /* GPD8: SUS_CLK */
43 PAD_CFG_NF(GPD8, NONE, PWROK, NF1),
44 /* GPD9: Not Connected */
45 PAD_NC(GPD9, NONE),
46 /* GPD10: Not Connected */
47 PAD_NC(GPD10, NONE),
48 /* GPD11: Not Connected */
49 PAD_NC(GPD11, NONE),
50 /* GPP_A0: KBRST_N */
51 PAD_NC(GPP_A0, NONE),
52 /* GPP_A1: LDC_AD0 */
53 PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
54 /* GPP_A2: LPC_AD1 */
55 PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
56 /* GPP_A3: LDC_AD2 */
57 PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
58 /* GPP_A4: LDC_AD3 */
59 PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
60 /* GPP_A5: LPC_FRAME_N */
61 PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
62 /* GPP_A6: LPC_SERIRQ */
63 PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
64 /* GPP_A7: Not Connected */
65 PAD_NC(GPP_A7, NONE),
66 /* GPP_A8: PM_CLKRUN_N */
67 PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
68 /* GPP_A9: LPC_CLK_EC */
69 PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1),
70 /* GPP_A10: LPC_CLK_Debug */
71 PAD_NC(GPP_A10, DN_20K),
72 /* GPP_A11: PME_N */
73 PAD_CFG_GPI(GPP_A11, DN_20K, DEEP),
74 /* GPP_A12: Not Connected */
75 PAD_NC(GPP_A12, NONE),
76 /* GPP_A13: SUSPWRDNACK */
77 PAD_NC(GPP_A13, DN_20K),
78 /* GPP_A14: PM_SUS_STAT_N */
79 PAD_NC(GPP_A14, DN_20K),
80 /* GPP_A15: SUSACK# */
81 PAD_NC(GPP_A15, DN_20K),
82 /* GPP_A16: Not Connected */
83 PAD_NC(GPP_A16, DN_20K),
84 /* GPP_A17: Not Connected */
85 PAD_NC(GPP_A17, DN_20K),
86 /* GPP_A18: Not Connected */
87 PAD_NC(GPP_A18, DN_20K),
88 /* GPP_A19: Not Connected */
89 PAD_NC(GPP_A19, DN_20K),
90 /* GPP_A20: Not Connected */
91 PAD_NC(GPP_A20, NONE),
92 /* GPP_A21: Not Connected */
93 PAD_NC(GPP_A21, DN_20K),
94 /* GPP_A22: FP_SSP0_INT */
95 PAD_NC(GPP_A22, DN_20K),
96 /* GPP_A23: FP_SSP0_RST */
97 PAD_NC(GPP_A23, DN_20K),
98 /* GPP_B0: Not Connected */
99 PAD_NC(GPP_B0, DN_20K),
100 /* GPP_B1: Not Connected */
101 PAD_NC(GPP_B1, DN_20K),
102 /* GPP_B2: +V3P3A_PCH */
103 PAD_NC(GPP_B2, DN_20K),
104 /* GPP_B3: Not Connected */
105 PAD_NC(GPP_B3, DN_20K),
106 /* GPP_B4: BT_OFF_N_MCP */
107 PAD_CFG_TERM_GPO(GPP_B4, 1, UP_20K, DEEP),
108 /* GPP_B5: SRCCLKREQ0# */
109 PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
110 /* GPP_B6: CLKREQ1# */
111 PAD_CFG_GPI(GPP_B6, DN_20K, DEEP),
112 /* GPP_B7: CLKREQ2# */
113 PAD_CFG_NF(GPP_B7, DN_20K, DEEP, NF1),
114 /* GPP_B8: CLKREQ3# */
115 PAD_CFG_NF(GPP_B8, DN_20K, DEEP, NF1),
116 /* GPP_B9: WLAN_CLKREQ# */
117 PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
118 /* GPP_B10: CLKREQ5# */
119 PAD_CFG_NF(GPP_B10, DN_20K, DEEP, NF1),
120 /* GPP_B11: Not Connected */
121 PAD_NC(GPP_B11, DN_20K),
122 /* GPP_B12 SLP_S0_N */
123 PAD_NC(GPP_B12, DN_20K),
124 /* GPP_B13: SYS_RESET# */
125 PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
126 /* GPP_B14: HDA_SPKR */
127 PAD_NC(GPP_B14, DN_20K),
128 /* GPP_B15: Not Connected */
129 PAD_NC(GPP_B15, DN_20K),
130 /* GPP_B16: Not Connected */
131 PAD_NC(GPP_B16, DN_20K),
132 /* GPP_B17: Not Connected */
133 PAD_NC(GPP_B17, DN_20K),
134 /* GPP_B18: +V3P3A_PCH */
135 PAD_NC(GPP_B18, DN_20K),
136 /* GPP_B19: FP_SSP0_CS */
137 PAD_NC(GPP_B19, DN_20K),
138 /* GPP_B20: FP_SSP0_CLK */
139 PAD_NC(GPP_B20, DN_20K),
140 /* GPP_21: FP_SSP0_MISO */
141 PAD_NC(GPP_B21, DN_20K),
142 /* GPP_22: FP_SSP0_MOSI */
143 PAD_NC(GPP_B22, DN_20K),
144 /* GPP_B23: SML1ALERT#/PCHHOT# */
145 PAD_NC(GPP_B23, DN_20K),
146 /*GPP_C0: SMBCLK */
147 PAD_CFG_NF(GPP_C0, UP_20K, DEEP, NF1),
148 /* GPP_C1: SMBDATA */
149 PAD_CFG_NF(GPP_C1, UP_20K, DEEP, NF1),
150 /* GPP_C2: SMBALERT# */
151 PAD_NC(GPP_C2, DN_20K),
152 /* GPP_C3: SML0CLK */
153 PAD_NC(GPP_C3, DN_20K),
154 /* GPP_C4: SML0DATA */
155 PAD_NC(GPP_C4, DN_20K),
156 /* GPP_C5: SML0ALERT# */
157 PAD_NC(GPP_C5, DN_20K),
158 /* GPP_C6: SML1CLK */
159 PAD_NC(GPP_C6, DN_20K),
160 /* GPP_C7: SML1DATA */
161 PAD_NC(GPP_C7, DN_20K),
162 /* GPP_C8: UART0_RXD */
163 PAD_CFG_NF(GPP_C8, UP_20K, DEEP, NF1),
164 /* GPP_C9: UART0_TXD */
165 PAD_CFG_NF(GPP_C9, UP_20K, DEEP, NF1),
166 /* GPP_C10: UART0_RTS# */
167 PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1),
168 /* GPP_C11: UART0_CTS# */
169 PAD_CFG_NF(GPP_C11, UP_20K, DEEP, NF1),
170 /* GPP_C12: Not Connected */
171 PAD_NC(GPP_C12, UP_20K),
172 /* GPP_C13: Not Connected */
173 PAD_NC(GPP_C13, UP_20K),
174 /* GPP_C14: Not Connected */
175 PAD_NC(GPP_C14, UP_20K),
176 /* GPP_C15: Not Connected */
177 PAD_NC(GPP_C15, UP_20K),
178 /* GPP_C16: DAT_I2C_TP */
179 PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
180 /* GPP_C17: CLK_I2C_TP */
181 PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
182 /* GPP_C18: TOUCH_I2C_SDA */
183 PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1),
184 /* GPP_C19: TOUCH_I2C_CLK */
185 PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1),
186 /* GPP_C22: Not Connected */
187 PAD_NC(GPP_C22, NONE),
188 /* GPP_C23: TOUCHPAD_INT */
189 PAD_CFG_GPI_APIC_LOW(GPP_C23, NONE, PLTRST),
190 /* GPP_D0: Not Connected */
191 PAD_NC(GPP_D0, DN_20K),
192 /* GPP_D1: Not Connected */
193 PAD_NC(GPP_D1, DN_20K),
194 /* GPP_D2: Not Connected */
195 PAD_NC(GPP_D2, DN_20K),
196 /* GPP_D3: Not Connected */
197 PAD_NC(GPP_D3, DN_20K),
198 /* GPP_D4: Not Connected */
199 PAD_NC(GPP_D4, DN_20K),
200 /* GPP_D5: Not Connected */
201 PAD_NC(GPP_D5, DN_20K),
202 /* GPP_D6: Not Connected */
203 PAD_NC(GPP_D6, DN_20K),
204 /* GPP_D7: Not Connected */
205 PAD_NC(GPP_D7, DN_20K),
206 /* GPP_D8: Not Connected */
207 PAD_NC(GPP_D8, DN_20K),
208 /* GPP_D9: VOLUME_UP */
209 PAD_NC(GPP_D9, DN_20K),
210 /* GPP_D10: VOLUME_DOWN */
211 PAD_NC(GPP_D10, DN_20K),
212 /* GPP_D11: Not Connected */
213 PAD_NC(GPP_D11, DN_20K),
214 /* GPP_D12: Not Connected */
215 PAD_NC(GPP_D12, DN_20K),
216 /* GPP_D13: Not Connected */
217 PAD_NC(GPP_D13, DN_20K),
218 /* GPP_D14: GPP_D14 */
219 PAD_NC(GPP_D14, DN_20K),
220 /* GPP_D15: GPP_D15 */
221 PAD_NC(GPP_D15, DN_20K),
222 /* GPP_D16: GPP_D16 */
223 PAD_NC(GPP_D16, DN_20K),
224 /* GPP_D17: PCH_AUDIO_PWREN */
225 PAD_NC(GPP_D17, DN_20K),
226 /* GPP_D18: Not Connected */
227 PAD_NC(GPP_D18, DN_20K),
228 /* GPP_D19: Not Connected */
229 PAD_NC(GPP_D19, DN_20K),
230 /* GPP_D20: WIFI_OFF_N_MCP */
231 PAD_CFG_TERM_GPO(GPP_D20, 1, UP_20K, DEEP),
232 /* GPP_D21: Not Connected */
233 PAD_NC(GPP_D21, DN_20K),
234 /* GPP_D22: Not Connected */
235 PAD_NC(GPP_D22, DN_20K),
236 /* GPP_D23: Not Connected */
237 PAD_NC(GPP_D23, DN_20K),
238 /* GPP_E0: Not Connected */
239 PAD_NC(GPP_E0, DN_20K),
240 /* GPP_E1: Not Connected */
241 PAD_NC(GPP_E1, DN_20K),
242 /* GPP_E2: SATA2_SSD_Type */
243 PAD_NC(GPP_E2, DN_20K),
244 /* GPP_E3: Not Connected */
245 PAD_NC(GPP_E3, DN_20K),
246 /* GPP_E4: Not Connected */
247 PAD_NC(GPP_E4, DN_20K),
248 /* GPP_E5: Not Connected */
249 PAD_NC(GPP_E5, DN_20K),
250 /* GPP_E6: SATA2_SSD_DEVSLP */
251 PAD_CFG_NF(GPP_E6, NONE, PWROK, NF1),
252 /* GPP_E7: TOUCH_PANEL_INT_N */
253 PAD_NC(GPP_E7, DN_20K),
254 /* GPP_E8: Not Connected */
255 PAD_NC(GPP_E8, DN_20K),
256 /* GPP_E9: USB2_P1_WP1_OC_N */
257 PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
258 /* GPP_E10: USB2_P2_WP2_OC_N */
259 PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
260 /* GPP_E11: USB2_P3_WP2_OC_N */
261 PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
262 /* GPP_E12: Not Connected */
263 PAD_NC(GPP_E12, DN_20K),
264 /* GPP_E13: DDI1_HPD */
265 PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
266 /* GPP_E14: DDI2_HPD */
267 PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
268 /* E15: SMC_SMI_N */
269 PAD_CFG_GPI_SMI_LOW(GPP_E15, NONE, DEEP, EDGE_SINGLE),
270 /* E16: SMC_SCI_N */
271 PAD_CFG_GPI_SCI_LOW(GPP_E16, NONE, PLTRST, LEVEL),
272 /* GPP_E17: EDP_HPD */
273 PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
274 /* GPP_E18: DDI1_DDC_SCL */
275 PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),
276 /* GPP_E19: DDI1_DDC_SDA */
277 PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF1),
278 /* GPP_E20: Not Connected */
279 PAD_NC(GPP_E20, DN_20K),
280 /* GPP_E21: DDI2_DDC_SDA */
281 PAD_NC(GPP_E21, DN_20K),
282 /* GPP_E22: Not Connected */
283 PAD_NC(GPP_E22, DN_20K),
284 /* GPP_E23: TOUCH_PANEL_RESET_N */
285 PAD_NC(GPP_E23, DN_20K),
286 /* GPP_F0: Not Connected */
287 PAD_NC(GPP_F0, DN_20K),
288 /* GPP_F1: Not Connected */
289 PAD_NC(GPP_F1, DN_20K),
290 /* GPP_F2: Not Connected */
291 PAD_NC(GPP_F2, DN_20K),
292 /* GPP_F3: Not Connected */
293 PAD_NC(GPP_F3, DN_20K),
294 /* GPP_F4: GSENSOR_I2C_SDA */
295 PAD_NC(GPP_F4, DN_20K),
296 /* GPP_F5: GSENSOR_I2C_SCL */
297 PAD_NC(GPP_F5, DN_20K),
298 /* GPP_F6: Not Connected */
299 PAD_NC(GPP_F6, DN_20K),
300 /* GPP_F7: Not Connected */
301 PAD_NC(GPP_F7, DN_20K),
302 /* GPP_F8: Not Connected */
303 PAD_NC(GPP_F8, NONE),
304 /* GPP_F9: Not Connected */
305 PAD_NC(GPP_F9, NONE),
306 /* GPP_F10: ACCEL2_INT */
307 PAD_NC(GPP_F10, DN_20K),
308 /* GPP_F11: ACCEL1_INT */
309 PAD_NC(GPP_F11, DN_20K),
310 /* GPP_F12: Not Connected */
311 PAD_NC(GPP_F12, DN_20K),
312 /* GPP_F13: Not Connected */
313 PAD_NC(GPP_F13, DN_20K),
314 /* GPP_F14: Not Connected */
315 PAD_NC(GPP_F14, DN_20K),
316 /* GPP_F15: Not Connected */
317 PAD_NC(GPP_F15, DN_20K),
318 /* GPP_F16: Not Connected */
319 PAD_NC(GPP_F16, DN_20K),
320 /* GPP_F17: Not Connected */
321 PAD_NC(GPP_F17, DN_20K),
322 /* GPP_F18: Not Connected */
323 PAD_NC(GPP_F18, DN_20K),
324 /* GPP_F19: Not Connected */
325 PAD_NC(GPP_F19, DN_20K),
326 /* GPP_F20: Not Connected */
327 PAD_NC(GPP_F20, DN_20K),
328 /* GPP_F21: Not Connected */
329 PAD_NC(GPP_F21, DN_20K),
330 /* GPP_F22: Not Connected */
331 PAD_NC(GPP_F22, DN_20K),
332 /* GPP_F23: Not Connected */
333 PAD_NC(GPP_F23, DN_20K),
334 /* GPP_G0: Not Connected */
335 PAD_NC(GPP_G0, NONE),
336 /* GPP_G1: Not Connected */
337 PAD_NC(GPP_G1, NONE),
338 /* GPP_G2: Not Connected */
339 PAD_NC(GPP_G2, NONE),
340 /* GPP_G3: Not Connected */
341 PAD_NC(GPP_G3, NONE),
342 /* GPP_G4: Not Connected */
343 PAD_NC(GPP_G4, NONE),
344 /* GPP_G5: Not Connected */
345 PAD_NC(GPP_G5, NONE),
346 /* GPP_G6: Not Connected */
347 PAD_NC(GPP_G6, NONE),
348 /* GPP_G7: Not Connected */
349 PAD_NC(GPP_G7, NONE),
350};
351
352const struct pad_config *variant_gpio_table(size_t *num)
353{
354 *num = ARRAY_SIZE(gpio_table);
355 return gpio_table;
356}