ffd1b28cba3d53bbcf8d6f1b1198dfa41e49c984
[platform/kernel/u-boot.git] / include / configs / pic32mzdask.h
1 /*
2  * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  *
6  * Microchip PIC32MZ[DA] Starter Kit.
7  */
8
9 #ifndef __PIC32MZDASK_CONFIG_H
10 #define __PIC32MZDASK_CONFIG_H
11
12 /* System Configuration */
13
14 /*--------------------------------------------
15  * CPU configuration
16  */
17 /* CPU Timer rate */
18 #define CONFIG_SYS_MIPS_TIMER_FREQ      100000000
19
20 /* Cache Configuration */
21 #define CONFIG_SYS_MIPS_CACHE_MODE      CONF_CM_CACHABLE_NONCOHERENT
22
23 /*----------------------------------------------------------------------
24  * Memory Layout
25  */
26 #define CONFIG_SYS_SRAM_BASE            0x80000000
27 #define CONFIG_SYS_SRAM_SIZE            0x00080000 /* 512K */
28
29 /* Initial RAM for temporary stack, global data */
30 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
31 #define CONFIG_SYS_INIT_RAM_ADDR        \
32         (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
33 #define CONFIG_SYS_INIT_SP_ADDR         \
34         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
35
36 /* SDRAM Configuration (for final code, data, stack, heap) */
37 #define CONFIG_SYS_SDRAM_BASE           0x88000000
38 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
39 #define CONFIG_SYS_BOOTPARAMS_LEN       (4 << 10)
40 #define CONFIG_STACKSIZE                (4 << 10) /* regular stack */
41
42 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
43 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
44
45 #define CONFIG_SYS_LOAD_ADDR            0x88500000 /* default load address */
46 #define CONFIG_SYS_ENV_ADDR             0x88300000
47 #define CONFIG_SYS_FDT_ADDR             0x89d00000
48
49 /* Memory Test */
50 #define CONFIG_SYS_MEMTEST_START        0x88000000
51 #define CONFIG_SYS_MEMTEST_END          0x88080000
52
53 /*----------------------------------------------------------------------
54  * Commands
55  */
56 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
57 #define CONFIG_CMD_CLK
58
59 /*-------------------------------------------------
60  * FLASH configuration
61  */
62 #define CONFIG_SYS_NO_FLASH
63
64 /*------------------------------------------------------------
65  * Console Configuration
66  */
67 #define CONFIG_BAUDRATE                 115200
68 #define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
69 #define CONFIG_SYS_MAXARGS              16   /* max number of command args*/
70 #define CONFIG_SYS_PBSIZE               \
71                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
72 #define CONFIG_CMDLINE_EDITING          1
73
74 /*-----------------------------------------------------------------------
75  * Networking Configuration
76  */
77 #define CONFIG_MII
78 #define CONFIG_PHY_SMSC
79 #define CONFIG_SYS_RX_ETH_BUFFER        8
80 #define CONFIG_NET_RETRY_COUNT          20
81 #define CONFIG_ARP_TIMEOUT              500 /* millisec */
82
83 /*
84  * BOOTP options
85  */
86 #define CONFIG_BOOTP_BOOTFILESIZE
87 #define CONFIG_BOOTP_BOOTPATH
88 #define CONFIG_BOOTP_GATEWAY
89 #define CONFIG_BOOTP_HOSTNAME
90
91 /*--------------------------------------------------
92  * USB Configuration
93  */
94 #define CONFIG_USB_MUSB_PIO_ONLY
95
96 /*-----------------------------------------------------------------------
97  * File System Configuration
98  */
99 /* FAT FS */
100 #define CONFIG_SUPPORT_VFAT
101 #define CONFIG_FS_FAT
102 #define CONFIG_FAT_WRITE
103
104 /* EXT4 FS */
105 #define CONFIG_FS_EXT4
106
107 /* -------------------------------------------------
108  * Environment
109  */
110 #define CONFIG_ENV_IS_NOWHERE   1
111 #define CONFIG_ENV_SIZE         0x4000
112
113 /* ---------------------------------------------------------------------
114  * Board boot configuration
115  */
116 #define CONFIG_TIMESTAMP        /* Print image info with timestamp */
117
118 #define MEM_LAYOUT_ENV_SETTINGS                                 \
119         "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
120         "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0"       \
121         "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
122
123 #define CONFIG_LEGACY_BOOTCMD_ENV                                       \
124         "legacy_bootcmd= "                                              \
125                 "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
126                         "env import -tr ${scriptaddr} ${filesize}; "    \
127                         "if test -n \"${bootcmd_uenv}\" ; then "        \
128                                 "echo Running bootcmd_uenv ...; "       \
129                                 "run bootcmd_uenv; "                    \
130                         "fi; "                                          \
131                 "fi; \0"
132
133 #define BOOT_TARGET_DEVICES(func)       \
134         func(MMC, mmc, 0)               \
135         func(USB, usb, 0)               \
136         func(DHCP, dhcp, na)
137
138 #include <config_distro_bootcmd.h>
139
140 #define CONFIG_EXTRA_ENV_SETTINGS       \
141         MEM_LAYOUT_ENV_SETTINGS         \
142         CONFIG_LEGACY_BOOTCMD_ENV       \
143         BOOTENV
144
145 #undef CONFIG_BOOTCOMMAND
146 #define CONFIG_BOOTCOMMAND      "run distro_bootcmd || run legacy_bootcmd"
147
148 #endif  /* __PIC32MZDASK_CONFIG_H */