/*
* Embest/Timll DevKit3250 board configuration file
*
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/sizes.h>
#include <asm/arch/cpu.h>
-/*
- * Define DevKit3250 machine type by hand until it lands in mach-types
- */
-#define MACH_TYPE_DEVKIT3250 3697
#define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
+#if !defined(CONFIG_SPL_BUILD)
#define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_BOARD_EARLY_INIT_F
+#endif
/*
* Memory configurations
#define CONFIG_SYS_MALLOC_LEN SZ_1M
#define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
#define CONFIG_SYS_SDRAM_SIZE SZ_64M
-#define CONFIG_SYS_TEXT_BASE 0x83FA0000
+#define CONFIG_SYS_TEXT_BASE 0x83F00000
#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K)
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
/*
* Serial Driver
*/
-#define CONFIG_SYS_LPC32XX_UART 2 /* UART2 */
-#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */
+
+/*
+ * DMA
+ */
+#if !defined(CONFIG_SPL_BUILD)
+#define CONFIG_DMA_LPC32XX
+#endif
+
+/*
+ * I2C
+ */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_LPC32XX
+#define CONFIG_SYS_I2C_SPEED 100000
+
+/*
+ * GPIO
+ */
+#define CONFIG_LPC32XX_GPIO
+
+/*
+ * SSP/SPI
+ */
+#define CONFIG_LPC32XX_SSP
+#define CONFIG_LPC32XX_SSP_TIMEOUT 100000
+
+/*
+ * Ethernet
+ */
+#define CONFIG_RMII
+#define CONFIG_PHY_SMSC
+#define CONFIG_LPC32XX_ETH
+#define CONFIG_PHY_ADDR 0x1F
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
/*
* NOR Flash
*/
-#define CONFIG_CMD_FLASH
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 71
#define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
#define CONFIG_SYS_FLASH_SIZE SZ_4M
#define CONFIG_SYS_FLASH_CFI
+/*
+ * NAND controller
+ */
+#define CONFIG_NAND_LPC32XX_SLC
+#define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
+
+/*
+ * NAND chip timings
+ */
+#define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
+#define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
+#define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
+#define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
+#define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
+#define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
+#define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
+#define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
+
+#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
+#define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+
+/*
+ * USB
+ */
+#define CONFIG_USB_OHCI_LPC32XX
+#define CONFIG_USB_ISP1301_I2C_ADDR 0x2d
+
/*
* U-Boot General Configurations
*/
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING
-#define CONFIG_VERSION_VARIABLE
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DOS_PARTITION
-#define CONFIG_ENV_IS_NOWHERE
+/*
+ * Pass open firmware flat tree
+ */
+
+/*
+ * Environment
+ */
#define CONFIG_ENV_SIZE SZ_128K
+#define CONFIG_ENV_OFFSET 0x000A0000
+
+#define CONFIG_BOOTCOMMAND \
+ "dhcp; " \
+ "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
+ "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
+ "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
+ "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
+ "bootm ${loadaddr} - ${dtbaddr}"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "autoload=no\0" \
+ "ethaddr=00:01:90:00:C0:81\0" \
+ "dtbaddr=0x81000000\0" \
+ "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
+ "tftpdir=vladimir/oe/devkit3250\0" \
+ "userargs=oops=panic\0"
/*
* U-Boot Commands
*/
-#include <config_cmd_default.h>
-#define CONFIG_CMD_CACHE
/*
* Boot Linux
*/
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage"
-#define CONFIG_BOOTARGS "console=ttyS2,115200n8"
+#define CONFIG_BOOTARGS "console=ttyS0,115200n8"
#define CONFIG_LOADADDR 0x80008000
+/*
+ * SPL specific defines
+ */
+/* SPL will be executed at offset 0 */
+#define CONFIG_SPL_TEXT_BASE 0x00000000
+
+/* SPL will use SRAM as stack */
+#define CONFIG_SPL_STACK 0x0000FFF8
+
+/* Use the framework and generic lib */
+#define CONFIG_SPL_FRAMEWORK
+
+/* SPL will use serial */
+
+/* SPL loads an image from NAND */
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_NAND_RAW_ONLY
+#define CONFIG_SPL_NAND_DRIVERS
+
+#define CONFIG_SPL_NAND_ECC
+#define CONFIG_SPL_NAND_SOFTECC
+
+#define CONFIG_SPL_MAX_SIZE 0x20000
+#define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE
+
+/* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
+
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
+
+/* See common/spl/spl.c spl_set_header_raw_uboot() */
+#define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE
+
/*
* Include SoC specific configuration
*/