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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 17f50f22bc3f2d17258523f2ef3074e6ce1f7ffa / . / board / amcc / bamboo / bamboo.h
blob: 612e9af7d88248f95a8b223d42b7a099a8ee01fd [file] [log] [blame]
Stefan Roese17f50f222005-08-04 17:09:16 +0200[diff] [blame^]1/*
2 * (C) Copyright 2005
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*----------------------------------------------------------------------------+
25 | FPGA registers and bit definitions
26 +----------------------------------------------------------------------------*/
27/*
28 * PowerPC 440EP Board FPGA is reached with physical address 0x80001FF0.
29 * TLB initialization makes it correspond to logical address 0x80001FF0.
30 * => Done init_chip.s in bootlib
31 */
32#define FPGA_BASE_ADDR 0x80002000
33
34/*----------------------------------------------------------------------------+
35 | Board Jumpers Setting Register
36 | Board Settings provided by jumpers
37 +----------------------------------------------------------------------------*/
38#define FPGA_SETTING_REG (FPGA_BASE_ADDR+0x3)
39/* Boot from small flash */
40#define FPGA_SET_REG_BOOT_SMALL_FLASH 0x80
41/* Operational Flash versus SRAM position in Memory Map */
42#define FPGA_SET_REG_OP_CODE_SRAM_SEL_MASK 0x40
43#define FPGA_SET_REG_OP_CODE_FLASH_ABOVE 0x40
44#define FPGA_SET_REG_SRAM_ABOVE 0x00
45/* Boot From NAND Flash */
46#define FPGA_SET_REG_BOOT_NAND_FLASH_MASK 0x40
47#define FPGA_SET_REG_BOOT_NAND_FLASH_SELECT 0x00
48/* On Board PCI Arbiter Select */
49#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL_MASK 0x10
50#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL 0x00
51
52/*----------------------------------------------------------------------------+
53 | Functions Selection Register 1
54 +----------------------------------------------------------------------------*/
55#define FPGA_SELECTION_1_REG (FPGA_BASE_ADDR+0x4)
56#define FPGA_SEL_1_REG_PHY_MASK 0xE0
57#define FPGA_SEL_1_REG_MII 0x80
58#define FPGA_SEL_1_REG_RMII 0x40
59#define FPGA_SEL_1_REG_SMII 0x20
60#define FPGA_SEL_1_REG_USB2_DEV_SEL 0x10 /* USB2 Device Selection */
61#define FPGA_SEL_1_REG_USB2_HOST_SEL 0x08 /* USB2 Host Selection */
62#define FPGA_SEL_1_REG_NF_SELEC_MASK 0x07 /* NF Selection Mask */
63#define FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1 0x04 /* NF0 Selected by NF_CS1 */
64#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2 0x02 /* NF1 Selected by NF_CS2 */
65#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3 0x01 /* NF1 Selected by NF_CS3 */
66
67/*----------------------------------------------------------------------------+
68 | Functions Selection Register 2
69 +----------------------------------------------------------------------------*/
70#define FPGA_SELECTION_2_REG (FPGA_BASE_ADDR+0x5)
71#define FPGA_SEL2_REG_IIC1_SCP_SEL_MASK 0x80 /* IIC1 / SCP Selection */
72#define FPGA_SEL2_REG_SEL_FRAM 0x80 /* FRAM on IIC1 bus selected - SCP Select */
73#define FPGA_SEL2_REG_SEL_SCP 0x80 /* Identical to SCP Selection */
74#define FPGA_SEL2_REG_SEL_IIC1 0x00 /* IIC1 Selection - Default Value */
75#define FPGA_SEL2_REG_SEL_DMA_A_B 0x40 /* DMA A & B channels selected */
76#define FPGA_SEL2_REG_SEL_DMA_C_D 0x20 /* DMA C & D channels selected */
77#define FPGA_SEL2_REG_DMA_EOT_TC_3_SEL 0x10 /* 0 = EOT - input to 440EP */
78 /* 1 = TC - output from 440EP */
79#define FPGA_SEL2_REG_DMA_EOT_TC_2_SEL 0x08 /* 0 = EOT (input to 440EP) */
80 /* 1 = TC (output from 440EP) */
81#define FPGA_SEL2_REG_SEL_GPIO_1 0x04 /* EBC_GPIO & USB2_GPIO selected */
82#define FPGA_SEL2_REG_SEL_GPIO_2 0x02 /* Ether._GPIO & UART_GPIO selected */
83#define FPGA_SEL2_REG_SEL_GPIO_3 0x01 /* DMA_GPIO & Trace_GPIO selected */
84
85/*----------------------------------------------------------------------------+
86 | Functions Selection Register 3
87 +----------------------------------------------------------------------------*/
88#define FPGA_SELECTION_3_REG (FPGA_BASE_ADDR+0x6)
89#define FPGA_SEL3_REG_EXP_SLOT_EN 0x80 /* Expansion Slot enabled */
90#define FPGA_SEL3_REG_SEL_UART_CONFIG_MASK 0x70
91#define FPGA_SEL3_REG_SEL_UART_CONFIG1 0x40 /* one 8_pin UART */
92#define FPGA_SEL3_REG_SEL_UART_CONFIG2 0x20 /* two 4_pin UARTs */
93#define FPGA_SEL3_REG_SEL_UART_CONFIG3 0x10 /* one 4_pin & two 2_pin UARTs */
94#define FPGA_SEL3_REG_SEL_UART_CONFIG4 0x08 /* four 2_pin UARTs */
95#define FPGA_SEL3_REG_DTR_DSR_MODE_4_PIN_UART 0x00 /* DTR/DSR mode for 4_pin_UART */
96#define FPGA_SEL3_REG_RTS_CTS_MODE_4_PIN_UART 0x04 /* RTS/CTS mode for 4_pin_UART */
97
98/*----------------------------------------------------------------------------+
99 | Soft Reset Register
100 +----------------------------------------------------------------------------*/
101#define FPGA_RESET_REG (FPGA_BASE_ADDR+0x7)
102#define FPGA_RESET_REG_RESET_USB20_DEV 0x80 /* Hard Reset of the GT3200 */
103#define FPGA_RESET_REG_RESET_DISPLAY 0x40 /* Hard Reset on Display Device */
104#define FPGA_RESET_REG_STATUS_LED_0 0x08 /* 1 = Led On */
105#define FPGA_RESET_REG_STATUS_LED_1 0x04 /* 1 = Led On */
106#define FPGA_RESET_REG_STATUS_LED_2 0x02 /* 1 = Led On */
107#define FPGA_RESET_REG_STATUS_LED_3 0x01 /* 1 = Led On */
108
109
110/*----------------------------------------------------------------------------+
111| SDR Configuration registers
112+----------------------------------------------------------------------------*/
113/* Serial Device Strap Reg 0 */
114#define SDR0_SDSTP0 0x0020
115/* Serial Device Strap Reg 1 */
116#define SDR0_SDSTP1 0x0021
117/* Serial Device Strap Reg 2 */
118#define SDR0_SDSTP2 SDR0_STRP2
119/* Serial Device Strap Reg 3 */
120#define SDR0_SDSTP3 SDR0_STRP3
121
122#define sdr_pstrp0 0x0040
123
124#define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00006000 /* EBC Boot Size Mask */
125#define SDR0_SDSTP1_EBC_ROM_BS_32BIT 0x00004000 /* EBC 32 bits */
126#define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00002000 /* EBC 16 Bits */
127#define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */
128
129#define SDR0_SDSTP1_BOOT_SEL_MASK 0x00001800 /* Boot device Selection Mask */
130#define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */
131#define SDR0_SDSTP1_BOOT_SEL_PCI 0x00000800 /* PCI */
132#define SDR0_SDSTP1_BOOT_SEL_NDFC 0x00001000 /* NDFC */
133
134/* Serial Device Enabled - Addr = 0xA8 */
135#define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5
136/* Serial Device Enabled - Addr = 0xA4 */
137#define SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS7
138
139/* Pin Straps Reg */
140#define SDR0_PSTRP0 0x0040
141#define SDR0_PSTRP0_BOOTSTRAP_MASK 0xE0000000 /* Strap Bits */
142
143#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 */
144#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1 0x20000000 /* Default strap settings 1 */
145#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2 0x40000000 /* Default strap settings 2 */
146#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3 0x60000000 /* Default strap settings 3 */
147#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4 0x80000000 /* Default strap settings 4 */
148#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 0xA0000000 /* Default strap settings 5 */
149#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6 0xC0000000 /* Default strap settings 6 */
150#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 0xE0000000 /* Default strap settings 7 */
151
152/*----------------------------------------------------------------------------+
153| EBC Configuration Register - EBC0_CFG
154+----------------------------------------------------------------------------*/
155/* External Bus Three-State Control */
156#define EBC0_CFG_EBTC_DRIVEN 0x80000000
157/* Device-Paced Time-out Disable */
158#define EBC0_CFG_PTD_ENABLED 0x00000000
159/* Ready Timeout Count */
160#define EBC0_CFG_RTC_MASK 0x38000000
161#define EBC0_CFG_RTC_16PERCLK 0x00000000
162#define EBC0_CFG_RTC_32PERCLK 0x08000000
163#define EBC0_CFG_RTC_64PERCLK 0x10000000
164#define EBC0_CFG_RTC_128PERCLK 0x18000000
165#define EBC0_CFG_RTC_256PERCLK 0x20000000
166#define EBC0_CFG_RTC_512PERCLK 0x28000000
167#define EBC0_CFG_RTC_1024PERCLK 0x30000000
168#define EBC0_CFG_RTC_2048PERCLK 0x38000000
169/* External Master Priority Low */
170#define EBC0_CFG_EMPL_LOW 0x00000000
171#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000
172#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000
173#define EBC0_CFG_EMPL_HIGH 0x06000000
174/* External Master Priority High */
175#define EBC0_CFG_EMPH_LOW 0x00000000
176#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000
177#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000
178#define EBC0_CFG_EMPH_HIGH 0x01800000
179/* Chip Select Three-State Control */
180#define EBC0_CFG_CSTC_DRIVEN 0x00400000
181/* Burst Prefetch */
182#define EBC0_CFG_BPF_ONEDW 0x00000000
183#define EBC0_CFG_BPF_TWODW 0x00100000
184#define EBC0_CFG_BPF_FOURDW 0x00200000
185/* External Master Size */
186#define EBC0_CFG_EMS_8BIT 0x00000000
187/* Power Management Enable */
188#define EBC0_CFG_PME_DISABLED 0x00000000
189#define EBC0_CFG_PME_ENABLED 0x00020000
190/* Power Management Timer */
191#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
192
193/*----------------------------------------------------------------------------+
194| Peripheral Bank Configuration Register - EBC0_BnCR
195+----------------------------------------------------------------------------*/
196/* BAS - Base Address Select */
197#define EBC0_BNCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0)
198/* BS - Bank Size */
199#define EBC0_BNCR_BS_MASK 0x000E0000
200#define EBC0_BNCR_BS_1MB 0x00000000
201#define EBC0_BNCR_BS_2MB 0x00020000
202#define EBC0_BNCR_BS_4MB 0x00040000
203#define EBC0_BNCR_BS_8MB 0x00060000
204#define EBC0_BNCR_BS_16MB 0x00080000
205#define EBC0_BNCR_BS_32MB 0x000A0000
206#define EBC0_BNCR_BS_64MB 0x000C0000
207#define EBC0_BNCR_BS_128MB 0x000E0000
208/* BU - Bank Usage */
209#define EBC0_BNCR_BU_MASK 0x00018000
210#define EBC0_BNCR_BU_RO 0x00008000
211#define EBC0_BNCR_BU_WO 0x00010000
212#define EBC0_BNCR_BU_RW 0x00018000
213/* BW - Bus Width */
214#define EBC0_BNCR_BW_MASK 0x00006000
215#define EBC0_BNCR_BW_8BIT 0x00000000
216#define EBC0_BNCR_BW_16BIT 0x00002000
217#define EBC0_BNCR_BW_32BIT 0x00004000
218
219/*----------------------------------------------------------------------------+
220| Peripheral Bank Access Parameters - EBC0_BnAP
221+----------------------------------------------------------------------------*/
222/* Burst Mode Enable */
223#define EBC0_BNAP_BME_ENABLED 0x80000000
224#define EBC0_BNAP_BME_DISABLED 0x00000000
225/* Transfert Wait */
226#define EBC0_BNAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) /* Bits 1:8 */
227/* Chip Select On Timing */
228#define EBC0_BNAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) /* Bits 12:13 */
229/* Output Enable On Timing */
230#define EBC0_BNAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) /* Bits 14:15 */
231/* Write Back Enable On Timing */
232#define EBC0_BNAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) /* Bits 16:17 */
233/* Write Back Enable Off Timing */
234#define EBC0_BNAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12) /* Bits 18:19 */
235/* Transfert Hold */
236#define EBC0_BNAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9) /* Bits 20:22 */
237/* PerReady Enable */
238#define EBC0_BNAP_RE_ENABLED 0x00000100
239#define EBC0_BNAP_RE_DISABLED 0x00000000
240/* Sample On Ready */
241#define EBC0_BNAP_SOR_DELAYED 0x00000000
242#define EBC0_BNAP_SOR_NOT_DELAYED 0x00000080
243/* Byte Enable Mode */
244#define EBC0_BNAP_BEM_WRITEONLY 0x00000000
245#define EBC0_BNAP_BEM_RW 0x00000040
246/* Parity Enable */
247#define EBC0_BNAP_PEN_DISABLED 0x00000000
248#define EBC0_BNAP_PEN_ENABLED 0x00000020
249
250/*----------------------------------------------------------------------------+
251| Define Boot devices
252+----------------------------------------------------------------------------*/
253/* */
254#define BOOT_FROM_SMALL_FLASH 0x00
255#define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01
256#define BOOT_FROM_NAND_FLASH0 0x02
257#define BOOT_FROM_PCI 0x03
258#define BOOT_DEVICE_UNKNOWN 0x04
259
260
261#define PVR_POWERPC_440EP_PASS1 0x42221850
262#define PVR_POWERPC_440EP_PASS2 0x422218D3
263
264#define TRUE 1
265#define FALSE 0
266
267#define GPIO_GROUP_MAX 2
268#define GPIO_MAX 32
269#define GPIO_ALT1_SEL 0x40000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
270#define GPIO_ALT2_SEL 0x80000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
271#define GPIO_ALT3_SEL 0xC0000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
272#define GPIO_MASK 0xC0000000 /* GPIO_MASK */
273#define GPIO_IN_SEL 0x40000000 /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
274 /* For the other GPIO number, you must shift */
275
276#define GPIO0 0
277#define GPIO1 1
278
279
280/*#define MAX_SELECTION_NB CORE_NB */
281#define MAX_CORE_SELECT_NB 22
282
283/*----------------------------------------------------------------------------+
284 | PPC440EP GPIOs addresses.
285 +----------------------------------------------------------------------------*/
286#define GPIO0_BASE 0xEF600B00
287#define GPIO0_REAL 0xEF600B00
288
289#define GPIO1_BASE 0xEF600C00
290#define GPIO1_REAL 0xEF600C00
291
292/* Offsets */
293#define GPIOx_OR 0x00 /* GPIO Output Register */
294#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */
295#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */
296#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */
297#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */
298#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */
299#define GPIOx_ODR 0x18 /* GPIO Open drain Register */
300#define GPIOx_IR 0x1C /* GPIO Input Register */
301#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */
302#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */
303#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */
304#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */
305#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */
306#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */
307#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */
308#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */
309#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */
310
311/* GPIO0 */
312#define GPIO0_IS1L (GPIO0_BASE+GPIOx_IS1L)
313#define GPIO0_IS1H (GPIO0_BASE+GPIOx_IS1H)
314#define GPIO0_IS2L (GPIO0_BASE+GPIOx_IS2L)
315#define GPIO0_IS2H (GPIO0_BASE+GPIOx_IS2H)
316#define GPIO0_IS3L (GPIO0_BASE+GPIOx_IS3L)
317#define GPIO0_IS3H (GPIO0_BASE+GPIOx_IS3L)
318
319/* GPIO1 */
320#define GPIO1_IS1L (GPIO1_BASE+GPIOx_IS1L)
321#define GPIO1_IS1H (GPIO1_BASE+GPIOx_IS1H)
322#define GPIO1_IS2L (GPIO1_BASE+GPIOx_IS2L)
323#define GPIO1_IS2H (GPIO1_BASE+GPIOx_IS2H)
324#define GPIO1_IS3L (GPIO1_BASE+GPIOx_IS3L)
325#define GPIO1_IS3H (GPIO1_BASE+GPIOx_IS3L)
326
327#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */
328#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */
329#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */
330#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */
331#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */
332
333
334/*----------------------------------------------------------------------------+
335 | Declare Configuration values
336 +----------------------------------------------------------------------------*/
337typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
338typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
339
340typedef struct { unsigned long add; /* gpio core base address */
341 gpio_driver_t in_out; /* Driver Setting */
342 gpio_select_t alt_nb; /* Selected Alternate */
343} gpio_param_s;
344
345/*----------------------------------------------------------------------------+
346 | XX XX
347 |
348 | XXXXXX XXX XX XXX XXX
349 | XX XX X XX XX XX
350 | XX XX X XX XX XX
351 | XX XX XX XX XX
352 | XXXXXX XXX XXX XXXX XXXX
353 +----------------------------------------------------------------------------*/
354/*----------------------------------------------------------------------------+
355 | Defines
356 +----------------------------------------------------------------------------*/
357typedef enum zmii_config { ZMII_CONFIGURATION_UNKNOWN,
358 ZMII_CONFIGURATION_IS_MII,
359 ZMII_CONFIGURATION_IS_RMII,
360 ZMII_CONFIGURATION_IS_SMII
361} zmii_config_t;
362
363/*----------------------------------------------------------------------------+
364 | Declare Configuration values
365 +----------------------------------------------------------------------------*/
366typedef enum uart_config_nb { L1, L2, L3, L4 } uart_config_nb_t;
367typedef enum core_selection { CORE_NOT_SELECTED, CORE_SELECTED} core_selection_t;
368typedef enum config_list { IIC_CORE,
369 SCP_CORE,
370 DMA_CHANNEL_AB,
371 UIC_4_9,
372 USB2_HOST,
373 DMA_CHANNEL_CD,
374 USB2_DEVICE,
375 PACKET_REJ_FUNC_AVAIL,
376 USB1_DEVICE,
377 EBC_MASTER,
378 NAND_FLASH,
379 UART_CORE0,
380 UART_CORE1,
381 UART_CORE2,
382 UART_CORE3,
383 MII_SEL,
384 RMII_SEL,
385 SMII_SEL,
386 PACKET_REJ_FUNC_EN,
387 UIC_0_3,
388 USB1_HOST,
389 PCI_PATCH,
390 CORE_NB
391} core_list_t;
392
393typedef enum block3_value { B3_V1, B3_V2, B3_V3, B3_V4, B3_V5,
394 B3_V6, B3_V7, B3_V8, B3_V9, B3_V10,
395 B3_V11, B3_V12, B3_V13, B3_V14, B3_V15,
396 B3_V16, B3_VALUE_UNKNOWN
397} block3_value_t;
398
399typedef enum config_validity { CONFIG_IS_VALID,
400 CONFIG_IS_INVALID
401} config_validity_t;