Xilinx: ARM: Added config support for ZedBoard

This patch adds config support needed for ZedBoard targets and has
been tested on Rev. B ZedBoard hardware.

This was adapted to a newer version of u-boot and really hacked
on so some cleanup is needed but it builds (by John).

Signed-off-by: Kevin Keryk <kevin.keryk@avnet.com>

diff --git a/include/configs/zynq_zed.h b/include/configs/zynq_zed.h
new file mode 100644 (file)
index 0000000..7f9208f
--- /dev/null
+++ b/include/configs/zynq_zed.h
@@ -0,0 +1,216 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_ARM1176         1 /* CPU */
+#define CONFIG_XDF             1 /* Board */
+#define CONFIG_DFE             1 /* Board sub-type ("flavor"?) */
+#define CONFIG_PELE            1 /* SoC? */
+#define CONFIG_ZED             1 /* Community Board */
+
+/* Select board: comment out all but one. */
+
+//#define CONFIG_ZC770_XM010
+//#define CONFIG_ZC770_XM011
+//#define CONFIG_ZC770_XM010_XM011
+
+#include <configs/zynq_common.h>
+#include "../board/xilinx/zynq_common/xparameters_zynq.h"
+
+#define CONFIG_XGMAC_PHY_ADDR 0
+#define CONFIG_NET_MULTI
+
+/*
+ * Open Firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT                1
+
+/* Default environment */
+#define CONFIG_IPADDR   192.168.1.10
+#define CONFIG_ETHADDR  00:0a:35:00:01:22
+#define CONFIG_SERVERIP 192.168.1.50
+
+#define CONFIG_EXTRA_ENV_SETTINGS      \
+       "kernel_size=0x140000\0"        \
+       "ramdisk_size=0x200000\0"       \
+       "bootcmd=run modeboot\0"        \
+       "qspiboot=sf probe 0 0 0; sf read 0x8000 0x100000 0x2c0000; sf read 0x1000000 0x3c0000 0x40000; sf read 0x800000 0x400000 0x800000; go 0x8000\0" \
+       "sdboot=echo Copying Linux from SD to RAM...; mmcinfo; fatload mmc 0 0x8000 zImage; fatload mmc 0 0x1000000 devicetree.dtb; fatload mmc 0 0x800000 ramdisk8M.image.gz;go 0x8000\0" \
+       "jtagboot=echo TFTPing Linux to RAM...; tftp 0x8000 zImage; tftp 0x1000000 devicetree.dtb; tftp 0x800000 ramdisk8M.image.gz; go 0x8000\0"
+
+
+#undef CONFIG_PELE_XIL_LQSPI
+
+/* default boot is according to the bootmode switch settings */
+#define CONFIG_BOOTCOMMAND "run modeboot"
+
+#define CONFIG_BAUDRATE                115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 38400, 115200 }
+#define CONFIG_BOOTDELAY       3 /* -1 to Disable autoboot */
+
+#define        CONFIG_PSS_SERIAL
+#define        CONFIG_RTC_XPSSRTC
+
+#include <config_cmd_default.h>
+#define CONFIG_CMD_DATE                /* RTC? */
+#define CONFIG_CMD_PING                /* Might be useful for debugging */
+#define CONFIG_CMD_SAVEENV     /* Command to save ENV to Flash */
+#define CONFIG_REGINFO         /* Again, debugging */
+#undef CONFIG_CMD_SETGETDCR    /* README says 4xx only */
+
+#define CONFIG_TIMESTAMP       /* print image timestamp on bootm, etc */
+
+/* IPADDR, SERVERIP */
+/* Need I2C for RTC? */
+
+#define CONFIG_PANIC_HANG      1 /* For development/debugging */
+
+#define CONFIG_AUTO_COMPLETE   1
+#define CONFIG_CMDLINE_EDITING 1
+
+#define CONFIG_SYS_PROMPT      "zed-boot> "
+
+#undef CONFIG_SKIP_RELOCATE_UBOOT
+
+/* Uncomment it if you don't want Flash */
+/*#define CONFIG_SYS_NO_FLASH  */
+
+#define CONFIG_SYS_SDRAM_BASE  0
+
+#define CONFIG_L2_OFF
+
+//#define CONFIG_PELE_INIT_GEM //this is to initialize GEM at uboot start
+#define CONFIG_PELE_IP_ENV     //this is to set ipaddr, ethaddr and serverip env variables.
+
+
+#ifndef CONFIG_SYS_NO_FLASH
+
+/* FLASH organization */
+#define CONFIG_SYS_FLASH_BASE           0xE2000000
+#define CONFIG_SYS_FLASH_SIZE           (16*1024*1024)  /* i.e. 16MB */
+#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT       512     /* max number of sectors/blocks on one chip */
+#define CONFIG_SYS_FLASH_ERASE_TOUT     1000
+#define CONFIG_SYS_FLASH_WRITE_TOUT     5000
+
+#define CONFIG_FLASH_SHOW_PROGRESS     10
+
+#define CONFIG_SYS_FLASH_CFI            1
+// #define CONFIG_SYS_FLASH_EMPTY_INFO     0
+#define CONFIG_FLASH_CFI_DRIVER                1
+
+#define CONFIG_SYS_FLASH_PROTECTION     0       /* use hardware protection           */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       /* use buffered writes (20x faster)  */
+/*#define CONFIG_ENV_ADDR      (CONFIG_SYS_FLASH_BASE + 0x00000000)    */
+#define CONFIG_ENV_OFFSET              0xC0000         /*768 KB*/
+#define CONFIG_ENV_SECT_SIZE           0x20000         /*128 KB*/
+#ifdef CONFIG_EP107
+# define CONFIG_ENV_IS_IN_FLASH                1
+#else
+# define CONFIG_ENV_IS_NOWHERE         1
+#endif
+#else
+
+#define CONFIG_ENV_IS_NOWHERE  1
+
+#endif
+
+/* CONFIG_SYS_MONITOR_BASE? */
+/* CONFIG_SYS_MONITOR_LEN? */
+
+#define CONFIG_SYS_CACHELINE_SIZE      32 /* Assuming bytes? */
+
+/* CONFIG_SYS_INIT_RAM_ADDR? */
+/* CONFIG_SYS_GLOBAL_DATA_OFFSET? */
+
+/* Because (at least at first) we're going to be loaded via JTAG_Tcl */
+/*#define CONFIG_SKIP_LOWLEVEL_INIT    */
+
+
+/* HW to use */
+#define CONFIG_XDF_UART        1
+#define CONFIG_XDF_ETH 1
+#define CONFIG_XDF_RTC 1
+# define CONFIG_UART1  1
+#define CONFIG_TTC0    1
+#define CONFIG_GEM0    1
+
+#define TIMER_INPUT_CLOCK               XPAR_CPU_CORTEXA9_CORE_CLOCK_FREQ_HZ / 2
+#define CONFIG_TIMER_PRESCALE           255
+#define TIMER_TICK_HZ                   (TIMER_INPUT_CLOCK / CONFIG_TIMER_PRESCALE)
+#define CONFIG_SYS_HZ                   1000
+
+/* And here... */
+#define CONFIG_SYS_LOAD_ADDR   0 /* default? */
+/* Semi-educated guess based on p.48 of DF Arch spec */
+#define PHYS_SDRAM_1           (256 * 1024)
+#define PHYS_SDRAM_1_SIZE      (256 * 1024 * 1024) /* Cameron guessed 256 or 512 MB */
+
+#define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 0x10000)
+
+/*
+ * These were lifted straight from imx31_phycore, and may well be very wrong.
+ */
+//#define CONFIG_ENV_SIZE                      4096
+#define CONFIG_ENV_SIZE                        0x10000
+#define CONFIG_NR_DRAM_BANKS           1
+#define CONFIG_SYS_MALLOC_LEN          0x400000
+#define CONFIG_SYS_GBL_DATA_SIZE       128
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_CBSIZE              256
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* phycore */
+
+/*
+ * SPI Settings
+ */
+#define CONFIG_CMD_SPI
+#define CONFIG_ENV_SPI_MAX_HZ   30000000
+#define CONFIG_SF_DEFAULT_SPEED 30000000
+#define CONFIG_SPI_FLASH
+#define CONFIG_CMD_SF
+/* #define CONFIG_XILINX_PSS_QSPI_USE_DUAL_FLASH */
+#ifdef NOTOW_BHILL
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SPI_FLASH_SPANSION
+#define CONFIG_SPI_FLASH_WINBOND
+#endif
+#define CONFIG_SPI_FLASH_SPANSION
+
+/*
+ * NAND Flash settings
+ */
+#if defined(CONFIG_ZC770_XM011) || defined(CONFIG_ZC770_XM010_XM011)
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_LOCK_UNLOCK
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE XPSS_NAND_BASEADDR
+#define CONFIG_MTD_DEVICE
+#endif
+
+/* Place a Xilinx Boot ROM header in u-boot image? */
+#define CONFIG_PELE_XILINX_FLASH_HEADER
+
+#ifdef CONFIG_PELE_XILINX_FLASH_HEADER
+/* Address Xilinx boot rom should use to launch u-boot */
+#ifdef CONFIG_PELE_XIL_LQSPI
+#define CONFIG_PELE_XIP_START XPSS_QSPI_LIN_BASEADDR
+#else
+/* NOR */
+#define CONFIG_PELE_XIP_START CONFIG_SYS_FLASH_BASE
+#endif
+#endif
+
+/* Secure Digital */
+#define CONFIG_MMC     1
+
+#ifdef CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+#endif
+
+#define BOARD_LATE_INIT        1
+
+#endif /* __CONFIG_H */