include/configs/librem5.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2017 NXP
   4  * Copyright 2018 Emcraft Systems
   5  * Copyright 2022 Purism
   6  *
   7  */
   8
   9 #ifndef __LIBREM5_H
  10 #define __LIBREM5_H
  11
  12 /* #define DEBUG */
  13
  14 #include <version.h>
  15 #include <linux/sizes.h>
  16 #include <asm/arch/imx-regs.h>
  17
  18 #ifdef CONFIG_SPL_BUILD
  19
  20 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE /* For RAW image gives a error info not panic */
  21
  22 #define CONFIG_POWER_BD71837
  23 #define CONFIG_POWER_BD71837_I2C_BUS    0
  24 #define CONFIG_POWER_BD71837_I2C_ADDR   0x4B
  25
  26 #endif /* CONFIG_SPL_BUILD*/
  27
  28 #define CFG_SYS_FSL_USDHC_NUM   2
  29
  30 #define CONSOLE_ON_UART1
  31
  32 #ifdef CONSOLE_ON_UART1
  33 #define CFG_MXC_UART_BASE               UART1_BASE_ADDR
  34 #define CONSOLE_UART_CLK                0
  35 #define CONSOLE         "ttymxc0"
  36 #elif defined(CONSOLE_ON_UART2)
  37 #define CFG_MXC_UART_BASE               UART2_BASE_ADDR
  38 #define CONSOLE_UART_CLK                1
  39 #define CONSOLE         "ttymxc1"
  40 #elif defined(CONSOLE_ON_UART3)
  41 #define CFG_MXC_UART_BASE               UART3_BASE_ADDR
  42 #define CONSOLE_UART_CLK                2
  43 #define CONSOLE         "ttymxc2"
  44 #elif defined(CONSOLE_ON_UART4)
  45 #define CFG_MXC_UART_BASE               UART4_BASE_ADDR
  46 #define CONSOLE_UART_CLK                3
  47 #define CONSOLE         "ttymxc3"
  48 #else
  49 #define CFG_MXC_UART_BASE               UART1_BASE_ADDR
  50 #define CONSOLE_UART_CLK                0
  51 #define CONSOLE         "ttymxc0"
  52 #endif
  53
  54 #ifndef CONFIG_SPL_BUILD
  55 #define BOOT_TARGET_DEVICES(func) \
  56         func(MMC, mmc, 0) \
  57         func(USB, usb, 0) \
  58         func(DHCP, dhcp, na)
  59 #include <config_distro_bootcmd.h>
  60 #else
  61 #define BOOTENV
  62 #endif
  63
  64 /* Initial environment variables */
  65 #define CFG_EXTRA_ENV_SETTINGS          \
  66         "scriptaddr=0x80000000\0" \
  67         "pxefile_addr_r=0x80100000\0" \
  68         "kernel_addr_r=0x80800000\0" \
  69         "fdt_addr_r=0x84800000\0" \
  70         "ramdisk_addr_r=0x85000000\0" \
  71         "console=" CONSOLE ",115200\0" \
  72         "bootargs=u_boot_version=" PLAIN_VERSION "\0" \
  73         "stdin=usbacm,serial\0" \
  74         "stdout=usbacm,serial\0" \
  75         "stderr=usbacm,serial\0" \
  76         BOOTENV
  77
  78 /* Link Definitions */
  79
  80 #define CFG_SYS_INIT_RAM_ADDR        0x40000000
  81 #define CFG_SYS_INIT_RAM_SIZE        0x80000
  82
  83 #define CFG_SYS_SDRAM_BASE           0x40000000
  84 #define PHYS_SDRAM                      0x40000000
  85 #define PHYS_SDRAM_SIZE                 0xc0000000 /* 3GB LPDDR4 one Rank */
  86
  87 /* Monitor Command Prompt */
  88
  89 #define CFG_SYS_FSL_ESDHC_ADDR       0
  90
  91 #endif