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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 #define CONFIG_MISC_INIT_R
30 
31 /*
32  * Clocks
33  */
34 
35 #define CONFIG_SYS_TIMERBASE	GPT2_BASE
36 #define CONFIG_SYS_PTV		2
37 
38 /*
39  * DRAM
40  */
41 
42 #define CONFIG_NR_DRAM_BANKS	1
43 
44 /*
45  * Memory
46  */
47 
48 #define CONFIG_SYS_SDRAM_BASE		0x80000000
49 #define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
50 					 GENERATED_GBL_DATA_SIZE)
51 
52 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
53 
54 /*
55  * I2C
56  */
57 
58 #define CONFIG_SYS_I2C
59 #define CONFIG_I2C_MULTI_BUS
60 
61 /*
62  * Power
63  */
64 
65 #define CONFIG_TWL6030_POWER
66 
67 /*
68  * Input
69  */
70 
71 #define CONFIG_TWL6030_INPUT
72 
73 /*
74  * SPL
75  */
76 
77 #define CONFIG_SPL_TEXT_BASE		0x40300000
78 #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
79 					 CONFIG_SPL_TEXT_BASE)
80 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
81 #define CONFIG_SPL_BSS_MAX_SIZE		(512 * 1024)
82 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
83 #define CONFIG_SYS_SPL_MALLOC_SIZE	(1024 * 1024)
84 
85 /*
86  * Console
87  */
88 
89 #define CONFIG_SYS_CBSIZE	512
90 
91 /*
92  * Serial
93  */
94 
95 #define CONFIG_SYS_NS16550_SERIAL
96 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
97 #define CONFIG_SYS_NS16550_CLK		48000000
98 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
99 
100 #define CONFIG_SYS_BAUDRATE_TABLE	{ 4800, 9600, 19200, 38400, 57600, \
101 					  115200 }
102 
103 /*
104  * USB gadget
105  */
106 
107 /*
108  * Environment
109  */
110 
111 #define CONFIG_ENV_SIZE		(128 * 1024)
112 
113 #define CONFIG_ENV_OVERWRITE
114 
115 #define CONFIG_EXTRA_ENV_SETTINGS \
116 	"kernel_addr_r=0x82000000\0" \
117 	"loadaddr=0x82000000\0" \
118 	"fdt_addr_r=0x88000000\0" \
119 	"fdtaddr=0x88000000\0" \
120 	"ramdisk_addr_r=0x88080000\0" \
121 	"pxefile_addr_r=0x80100000\0" \
122 	"scriptaddr=0x80000000\0" \
123 	"bootm_size=0x10000000\0" \
124 	"boot_mmc_dev=0\0" \
125 	"kernel_mmc_part=7\0" \
126 	"recovery_mmc_part=5\0" \
127 	"fdtfile=omap4-kc1.dtb\0" \
128 	"bootfile=/boot/extlinux/extlinux.conf\0" \
129 	"bootargs=console=ttyO2,115200 mem=512M\0"
130 
131 /*
132  * ATAGs
133  */
134 
135 #define CONFIG_SETUP_MEMORY_TAGS
136 #define CONFIG_CMDLINE_TAG
137 #define CONFIG_INITRD_TAG
138 #define CONFIG_REVISION_TAG
139 #define CONFIG_SERIAL_TAG
140 
141 /*
142  * Boot
143  */
144 
145 #define CONFIG_SYS_LOAD_ADDR	0x82000000
146 
147 #define CONFIG_BOOTCOMMAND \
148 	"setenv boot_mmc_part ${kernel_mmc_part}; " \
149 	"if test reboot-${reboot-mode} = reboot-r; then " \
150 	"echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \
151 	"if test reboot-${reboot-mode} = reboot-b; then " \
152 	"echo fastboot; fastboot 0; fi; " \
153 	"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
154 	"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
155 	"mmc dev ${boot_mmc_dev}; " \
156 	"mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \
157 	"bootm ${kernel_addr_r};"
158 
159 /*
160  * Defaults
161  */
162 
163 #include <config_defaults.h>
164 
165 #endif
166