Merge tag 'tpm-030822' of https://source.denx.de/u-boot/custodians/u-boot-tpm
[platform/kernel/u-boot.git] / include / configs / snapper9260.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Bluewater Systems Snapper 9260 and 9G20 modules
4  *
5  * (C) Copyright 2011 Bluewater Systems
6  *   Author: Andre Renaud <andre@bluewatersys.com>
7  *   Author: Ryan Mallon <ryan@bluewatersys.com>
8  */
9
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12
13 /* SoC type is defined in boards.cfg */
14 #include <asm/hardware.h>
15 #include <linux/sizes.h>
16
17 /* ARM asynchronous clock */
18 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000 /* External Crystal, in Hz */
19 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
20
21 /* CPU */
22
23 /* SDRAM */
24 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
25 #define CONFIG_SYS_SDRAM_SIZE           (64 * 1024 * 1024) /* 64MB */
26 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
27 #define CONFIG_SYS_INIT_RAM_ADDR        ATMEL_BASE_SRAM1
28
29 /* Mem test settings */
30
31 /* NAND Flash */
32 #define CONFIG_SYS_MAX_NAND_DEVICE      1
33 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
34 #define CONFIG_SYS_NAND_DBW_8
35 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21) /* AD21 */
36 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22) /* AD22 */
37 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
38 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
39
40 /* GPIOs and IO expander */
41 #define CONFIG_PCA953X
42 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x28
43 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x28, 16} }
44
45 /* UARTs/Serial console */
46 #ifndef CONFIG_DM_SERIAL
47 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
48 #define CONFIG_USART_ID                 ATMEL_ID_SYS
49 #endif
50
51 /* I2C - Bit-bashed */
52 #define CONFIG_SOFT_I2C_READ_REPEATED_START
53 #define I2C_INIT do {                                                   \
54                 at91_set_gpio_output(AT91_PIN_PA23, 1);                 \
55                 at91_set_gpio_output(AT91_PIN_PA24, 1);                 \
56                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1);        \
57                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1);        \
58         } while (0)
59 #define I2C_SOFT_DECLARATIONS
60 #define I2C_ACTIVE
61 #define I2C_TRISTATE    at91_set_gpio_input(AT91_PIN_PA23, 1);
62 #define I2C_READ        at91_get_gpio_value(AT91_PIN_PA23);
63 #define I2C_SDA(bit) do {                                               \
64                 if (bit) {                                              \
65                         at91_set_gpio_input(AT91_PIN_PA23, 1);          \
66                 } else {                                                \
67                         at91_set_gpio_output(AT91_PIN_PA23, 1);         \
68                         at91_set_gpio_value(AT91_PIN_PA23, bit);        \
69                 }                                                       \
70         } while (0)
71 #define I2C_SCL(bit)    at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
72 #define I2C_DELAY       udelay(2)
73
74 /* Boot options */
75
76 /* Environment settings */
77
78 /* Console settings */
79
80 #endif /* __CONFIG_H */