On 05/04/2017 03:59 PM, Daniel Thompson wrote:
On 04/05/17 14:47, Jorge Ramirez-Ortiz wrote:
diff --git a/include/configs/poplar.h b/include/configs/poplar.h
new file mode 100644
index 0000000..fb0ca19
--- /dev/null
+++ b/include/configs/poplar.h
@@ -0,0 +1,113 @@
+/*
+ * (C) Copyright 2017 Linaro
+ *
+ * Jorge Ramirez-Ortiz <jorge.ramirez-or...@linaro.org>
+ *
+ * Configuration for Poplar 96boards CE. Parts were derived from
other ARM
+ * configurations.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _POPLAR_H_
+#define _POPLAR_H_
+
+#include <linux/sizes.h>
+
+/* network config */
+#define CONFIG_NET_MULTI 1
+#define CONFIG_PHY_GIGE 1
+#define CONFIG_ARP_TIMEOUT 500000L
+#define CONFIG_NET_RETRY_COUNT 50
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1
+#define CONFIG_SYS_RX_ETH_BUFFER 16
+#define CONFIG_NET_RANDOM_ETHADDR
+
+/* memory */
+#define PHYS_SDRAM_1 0x00000000
+#define PHYS_SDRAM_1_SIZE 0x40000000
+#define CONFIG_NR_DRAM_BANKS 4
+#define DRAM_BANK_SIZE 0x10000000
+
+/* sys */
+#define CONFIG_SYS_BOOTM_LEN 0x1400000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR (PHYS_SDRAM_1 + 0x200000)
+#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x800000)
+#define CONFIG_SYS_MALLOC_LEN (PHYS_SDRAM_1 + SZ_8M)
+
+/* must match bl33.bin load address */
+#define CONFIG_SYS_TEXT_BASE 0x37000000
+
+/* generic gimer */
+#define COUNTER_FREQUENCY 19000000
+
+/* generic interrupt controller definitions */
+#define GICD_BASE 0xF1001000
+#define GICC_BASE 0xF1002000
+
+/* serial port PL010/PL011 */
+#define CONFIG_PL01X_SERIAL
+
+/* USB configuration */
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_SYS_USB_EVENT_POLL
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+
+/* SD/MMC configuration */
+#define CONFIG_BOUNCE_BUFFER
+/*****************************************************************************
+ * Initial environment variables
+
*****************************************************************************/
+
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_SERVERIP 192.168.1.4
+#define CONFIG_GATEWAYIP 192.168.1.1
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(USB, usb, 0) \
+ func(MMC, mmc, 0) \
+ func(DHCP, dhcp, na)
+
+#ifndef CONFIG_SPL_BUILD
+#include <config_distro_defaults.h>
+#include <config_distro_bootcmd.h>
+#endif
+
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loader_mmc_blknum=0x0\0" \
+ "loader_mmc_nblks=0x780\0" \
+ "env_mmc_blknum=0xF0000\0" \
Shouldn't this be 0x780 (i.e. a blknum rather than bytes)
yes!
+ "env_mmc_nblks=0x80\0" \
+ "kernel_addr_r=0x30000000\0" \
+ "pxefile_addr_r=0x32000000\0" \
+ "scriptaddr=0x32000000\0" \
+ "fdt_addr_r=0x32200000\0" \
+ "ramdisk_addr_r=0x32400000\0" \
+ BOOTENV
+
+
+/* Command line configuration */
+#define CONFIG_ENV_IS_IN_MMC 1
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_ENV_OFFSET 0xF0000 /* env_mmc_blknum */
+#define CONFIG_ENV_SIZE 0x10000 /* env_mmc_nblks bytes */
Possibly express these are (0x780 * 512) to make absolutely explicit
the relationship to the blknum/nblks values?
OK.
+#define CONFIG_CMD_ENV
+#define CONFIG_FAT_WRITE
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+
+/* Monitor Command Prompt */
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_CBSIZE 512
+#define CONFIG_SYS_MAXARGS 64
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#endif /* _POPLAR_H_ */
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