diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/imx8mm_data_modul_edm_sbc.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/include/configs/imx8mm_data_modul_edm_sbc.h b/include/configs/imx8mm_data_modul_edm_sbc.h new file mode 100644 index 00000000000..33778a2365e --- /dev/null +++ b/include/configs/imx8mm_data_modul_edm_sbc.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2022 Marek Vasut <[email protected]> + */ + +#ifndef __IMX8MM_DATA_MODUL_EDM_SBC_H +#define __IMX8MM_DATA_MODUL_EDM_SBC_H + +#include <linux/sizes.h> +#include <linux/stringify.h> +#include <asm/arch/imx-regs.h> + +#define CONFIG_SYS_BOOTM_LEN SZ_128M + +#define CONFIG_SPL_MAX_SIZE (148 * 1024) +#define CONFIG_SYS_MONITOR_LEN SZ_1M + +#define CONFIG_SPL_STACK 0x920000 +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SPL_BSS_START_ADDR 0x910000 +#define CONFIG_SPL_BSS_MAX_SIZE SZ_8K /* 8 kiB */ +#define CONFIG_SYS_SPL_MALLOC_START 0x42200000 +#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M /* 16 MiB */ + +#define CONFIG_MALLOC_F_ADDR 0x930000 + +/* For RAW image gives a error info not panic */ +#define CONFIG_SPL_ABORT_ON_RAW_IMAGE + +#endif + +/* Link Definitions */ +#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x200000 +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +#define CONFIG_SYS_SDRAM_BASE 0x40000000 +#define PHYS_SDRAM 0x40000000 +#define PHYS_SDRAM_SIZE 0x40000000 /* Minimum 1 GiB DDR */ + +#define CONFIG_MXC_UART_BASE UART3_BASE_ADDR + +/* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 2048 +#define CONFIG_SYS_MAXARGS 64 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* PHY needs a longer autonegotiation timeout after reset */ +#define PHY_ANEG_TIMEOUT 20000 +#define FEC_QUIRK_ENET_MAC + +/* USDHC */ +#define CONFIG_SYS_FSL_USDHC_NUM 2 +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 + +#if !defined(CONFIG_SPL_BUILD) + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "altbootcmd=setenv devpart 2 && run bootcmd ; reset\0" \ + "bootlimit=3\0" \ + "devtype=mmc\0" \ + "devpart=1\0" \ + /* Give slow devices beyond USB HUB chance to come up. */ \ + "usb_pgood_delay=2000\0" \ + "dfu_alt_info=" \ + /* RAM block at DRAM offset 256..768 MiB */ \ + "ram ram0=ram ram 0x50000000 0x20000000&" \ + /* 16 MiB SPI NOR */ \ + "mtd nor0=sf raw 0x0 0x1000000\0" \ + "dmo_preboot=" \ + "sf probe ; " /* Scan for SPI NOR, needed by DFU */ \ + "run dmo_usb_start_hub ; " \ + /* Attempt to start USB and Network console */ \ + "run dmo_usb_cdc_acm_start ; " \ + "run dmo_netconsole_start\0" \ + "dmo_update_env=" \ + "setenv dmo_update_env true ; saveenv ; saveenv\0" \ + "dmo_usb_cdc_acm_start=" \ + "if test \"${dmo_usb_cdc_acm_enabled}\" = \"true\" ; then "\ + /* Ungate IMX8MM_CLK_USB1_CTRL_ROOT */ \ + "mw 0x303844d0 3 ; " \ + /* Read USBNC_n_PHY_STATUS BIT(4) VBUS_VLD */ \ + "setexpr.l usbnc_n_phy_status *0x32e4023c \\\\& 0x8 ; " \ + /* If USB OTG has valid VBUS, enable CDC ACM */ \ + "if test \"${usbnc_n_phy_status}\" -eq 8 ; then "\ + "usb start && " \ + "setenv stderr ${stderr},usbacm && " \ + "setenv stdout ${stdout},usbacm && " \ + "setenv stdin ${stdin},usbacm ; " \ + "fi ; " \ + "fi\0" \ + "dmo_usb_start_hub=" \ + "i2c dev 1 ; " \ + /* Reset the USB USB */ \ + "gpio clear GPIO5_2 ; sleep 0.01 ; " /* t1 > 1us */ \ + "gpio set GPIO5_2 ; sleep 0.01 ; " /* t5 > 3us */ \ + /* Write chunks of descriptor into the USB HUB */ \ + "mw.l 0x7e1000 0x14042417 ; mw.l 0x7e1004 0x9b0bb325 ; "\ + "mw.l 0x7e1008 0x00000220 ; mw.l 0x7e100c 0x01320100 ; "\ + "mw.l 0x7e1010 0x00003232 ; mw.l 0x7e1014 0x4d000909 ; "\ + "i2c write 0x7e1000 0x2c 0x00 0x18 -s ; " \ + "mw.l 0x7e1000 0x6300690f ; mw.l 0x7e1004 0x6f007200 ; "\ + "mw.l 0x7e1008 0x68006300 ; mw.l 0x7e100c 0x70006900 ; "\ + "i2c write 0x7e1000 0x2c 0x18 0x10 -s ; " \ + "mw.l 0x7e1000 0x53005511 ; mw.l 0x7e1004 0x32004200 ; "\ + "mw.l 0x7e1008 0x31003500 ; mw.l 0x7e100c 0x42003400 ; "\ + "mw.l 0x7e1010 0x00006900 ; " \ + "i2c write 0x7e1000 0x2c 0x54 0x12 -s ; " \ + "mw.l 0x7e1000 0x00000101 ; " \ + "i2c write 0x7e1000 0x2c 0xff 0x2 -s\0" \ + "dmo_netconsole_start=" \ + "if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\ + "setenv autoload false && " \ + "dhcp && " \ + "setenv autoload && " \ + "setenv ncip ${serverip} && " \ + "setenv stderr ${stderr},nc && " \ + "setenv stdout ${stdout},nc && " \ + "setenv stdin ${stdin},nc ; " \ + "fi" + +#endif + +#endif |