xref: /openbmc/u-boot/include/configs/kc1.h (revision b71d9e8b)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Amazon Kindle Fire (first generation) codename kc1 config
4  *
5  * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #include <asm/arch/cpu.h>
12 #include <asm/arch/omap.h>
13 
14 /*
15  * Build
16  */
17 
18 /*
19  * CPU
20  */
21 
22 #define CONFIG_SYS_L2_PL310		1
23 #define CONFIG_SYS_PL310_BASE		0x48242000
24 
25 /*
26  * Board
27  */
28 
29 /*
30  * Clocks
31  */
32 
33 #define CONFIG_SYS_TIMERBASE	GPT2_BASE
34 #define CONFIG_SYS_PTV		2
35 
36 /*
37  * DRAM
38  */
39 
40 /*
41  * Memory
42  */
43 
44 #define CONFIG_SYS_SDRAM_BASE		0x80000000
45 #define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
46 					 GENERATED_GBL_DATA_SIZE)
47 
48 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
49 
50 /*
51  * I2C
52  */
53 
54 #define CONFIG_SYS_I2C
55 #define CONFIG_I2C_MULTI_BUS
56 
57 /*
58  * Power
59  */
60 
61 #define CONFIG_TWL6030_POWER
62 
63 /*
64  * Input
65  */
66 
67 #define CONFIG_TWL6030_INPUT
68 
69 /*
70  * SPL
71  */
72 
73 #define CONFIG_SPL_TEXT_BASE		0x40300000
74 #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
75 					 CONFIG_SPL_TEXT_BASE)
76 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
77 #define CONFIG_SPL_BSS_MAX_SIZE		(512 * 1024)
78 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
79 #define CONFIG_SYS_SPL_MALLOC_SIZE	(1024 * 1024)
80 
81 /*
82  * Console
83  */
84 
85 #define CONFIG_SYS_CBSIZE	512
86 
87 /*
88  * Serial
89  */
90 
91 #define CONFIG_SYS_NS16550_SERIAL
92 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
93 #define CONFIG_SYS_NS16550_CLK		48000000
94 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
95 
96 #define CONFIG_SYS_BAUDRATE_TABLE	{ 4800, 9600, 19200, 38400, 57600, \
97 					  115200 }
98 
99 /*
100  * USB gadget
101  */
102 
103 /*
104  * Environment
105  */
106 
107 #define CONFIG_ENV_SIZE		(128 * 1024)
108 
109 #define CONFIG_ENV_OVERWRITE
110 
111 #define CONFIG_EXTRA_ENV_SETTINGS \
112 	"kernel_addr_r=0x82000000\0" \
113 	"loadaddr=0x82000000\0" \
114 	"fdt_addr_r=0x88000000\0" \
115 	"fdtaddr=0x88000000\0" \
116 	"ramdisk_addr_r=0x88080000\0" \
117 	"pxefile_addr_r=0x80100000\0" \
118 	"scriptaddr=0x80000000\0" \
119 	"bootm_size=0x10000000\0" \
120 	"boot_mmc_dev=0\0" \
121 	"kernel_mmc_part=7\0" \
122 	"recovery_mmc_part=5\0" \
123 	"fdtfile=omap4-kc1.dtb\0" \
124 	"bootfile=/boot/extlinux/extlinux.conf\0" \
125 	"bootargs=console=ttyO2,115200 mem=512M\0"
126 
127 /*
128  * ATAGs
129  */
130 
131 #define CONFIG_SETUP_MEMORY_TAGS
132 #define CONFIG_CMDLINE_TAG
133 #define CONFIG_INITRD_TAG
134 #define CONFIG_REVISION_TAG
135 #define CONFIG_SERIAL_TAG
136 
137 /*
138  * Boot
139  */
140 
141 #define CONFIG_SYS_LOAD_ADDR	0x82000000
142 
143 #define CONFIG_BOOTCOMMAND \
144 	"setenv boot_mmc_part ${kernel_mmc_part}; " \
145 	"if test reboot-${reboot-mode} = reboot-r; then " \
146 	"echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \
147 	"if test reboot-${reboot-mode} = reboot-b; then " \
148 	"echo fastboot; fastboot 0; fi; " \
149 	"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
150 	"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
151 	"mmc dev ${boot_mmc_dev}; " \
152 	"mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \
153 	"bootm ${kernel_addr_r};"
154 
155 /*
156  * Defaults
157  */
158 
159 #include <config_defaults.h>
160 
161 #endif
162