1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011-2012
9 * Derived from Beagle Board code:
10 * (C) Copyright 2006-2008
15 * Configuration settings for the Nokia RX-51 aka N900.
22 * High Level Configuration Options
24 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
26 #include <asm/arch/cpu.h> /* get chip and board defs */
27 #include <asm/arch/omap.h>
28 #include <asm/arch/mem.h>
29 #include <linux/stringify.h>
32 #define V_OSCK 26000000 /* Clock output from T2 */
33 #define V_SCLK (V_OSCK >> 1)
35 #define CONFIG_UBI_SIZE (512 << 10)
42 * NS16550 Configuration
44 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
46 #define CONFIG_SYS_NS16550_SERIAL
47 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
48 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
51 * select serial console configuration
53 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
55 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
57 /* USB device configuration */
58 #define CONFIG_USB_DEVICE
59 #define CONFIG_USB_TTY
60 #define CONFIG_USBD_VENDORID 0x0421
61 #define CONFIG_USBD_PRODUCTID_CDCACM 0x01c8
62 #define CONFIG_USBD_PRODUCTID_GSERIAL 0x01c8
63 #define CONFIG_USBD_MANUFACTURER "Nokia"
64 #define CONFIG_USBD_PRODUCT_NAME "N900 (U-Boot)"
72 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
78 #define CONFIG_VIDEO_LOGO
79 #define VIDEO_FB_16BPP_PIXEL_SWAP
80 #define VIDEO_FB_16BPP_WORD_SWAP
82 /* functions for cfb_console */
83 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
84 #define VIDEO_TSTC_FCT rx51_kp_tstc
85 #define VIDEO_GETC_FCT rx51_kp_getc
88 int rx51_kp_init(void);
89 int rx51_kp_tstc(struct stdio_dev *sdev);
90 int rx51_kp_getc(struct stdio_dev *sdev);
93 /* Environment information */
94 #define CONFIG_EXTRA_ENV_SETTINGS \
96 "stdin=usbtty,serial,vga\0" \
97 "stdout=usbtty,serial,vga\0" \
98 "stderr=usbtty,serial,vga\0" \
99 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
100 "switchmmc=mmc dev ${mmcnum}\0" \
101 "kernaddr=0x82008000\0" \
102 "initrdaddr=0x84008000\0" \
103 "scriptaddr=0x86008000\0" \
104 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
105 "${loadaddr} ${mmcfile}\0" \
106 "kernload=setenv loadaddr ${kernaddr};" \
107 "setenv mmcfile ${mmckernfile};" \
109 "initrdload=setenv loadaddr ${initrdaddr};" \
110 "setenv mmcfile ${mmcinitrdfile};" \
112 "scriptload=setenv loadaddr ${scriptaddr};" \
113 "setenv mmcfile ${mmcscriptfile};" \
115 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
116 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
117 "kernboot=echo Booting ${mmckernfile} from mmc " \
118 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} || " \
119 "bootz ${kernaddr}\0" \
120 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
121 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr} || " \
122 "bootz ${kernaddr} ${initrdaddr}\0" \
123 "attachboot=echo Booting attached kernel image ...;" \
124 "setenv setup_omap_atag 1;" \
125 "bootm ${attkernaddr} || bootz ${attkernaddr};" \
126 "setenv setup_omap_atag\0" \
127 "trymmcscriptboot=run switchmmc && run scriptload && run scriptboot\0" \
128 "trymmckernboot=run switchmmc && run kernload && run kernboot\0" \
129 "trymmckerninitrdboot=run switchmmc && run initrdload && " \
130 "run kernload && run kerninitrdboot\0" \
131 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
132 "setenv mmckernfile uImage; run trymmckernboot;" \
133 "setenv mmckernfile zImage; run trymmckernboot\0" \
134 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
135 "setenv mmcpart 2; run trymmcpartboot;" \
136 "setenv mmcpart 3; run trymmcpartboot;" \
137 "setenv mmcpart 4; run trymmcpartboot\0" \
138 "trymmcboot=if run switchmmc; then " \
139 "setenv mmctype fat;" \
140 "run trymmcallpartboot;" \
141 "setenv mmctype ext4;" \
142 "run trymmcallpartboot;" \
144 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
145 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
146 "trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \
147 "setenv mmctype ext4 && run trymmcscriptboot\0" \
148 "preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \
149 "setenv mmcnum 0 && run trymmcbootmenu || " \
150 "setenv mmcnum 1 && run trymmcbootmenu;" \
151 "if run slide; then true; else " \
152 "setenv bootmenu_delay 0;" \
153 "setenv bootdelay 0;" \
155 "menucmd=bootmenu\0" \
156 "bootmenu_0=Attached kernel=run attachboot\0" \
157 "bootmenu_1=Internal eMMC=run emmcboot\0" \
158 "bootmenu_2=External SD card=run sdboot\0" \
159 "bootmenu_3=U-Boot boot order=boot\0" \
160 "bootmenu_delay=30\0" \
163 #define CONFIG_POSTBOOTMENU \
165 "echo Extra commands:;" \
166 "echo run sdboot - Boot from SD card slot.;" \
167 "echo run emmcboot - Boot internal eMMC memory.;" \
168 "echo run attachboot - Boot attached kernel image.;" \
171 #define CONFIG_BOOTCOMMAND \
178 * OMAP3 has 12 GP timers, they can be driven by the system clock
179 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
180 * This rate is divided by a local divisor.
182 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
183 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
186 * Physical Memory Map
188 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
191 * FLASH and environment organization
194 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
195 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
196 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
197 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
198 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
201 * Attached kernel image
204 #define SDRAM_SIZE 0x10000000 /* 256 MB */
205 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
207 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
208 #define KERNEL_OFFSET 0x40000 /* 256 kB */
209 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
210 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
212 /* Reserve protected RAM for attached kernel */
213 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
215 #endif /* __CONFIG_H */