nixpkgs/pkgs/misc/uboot/vexpress-Use-config_distro_bootcmd.patch
Tuomas Tynkkynen 02f9f0c7e0 u-boot: 2015.04 -> 2015.07
A new regularly release. Some improvements I've noted:
    - Keyboard on the pcDuino3 Nano now works without a hub.
    - Ctrl-C now correctly cancels the 'sysboot' boot menu

Also, config_cmd_default.h is replaced by equivalents in the kconfig
system, so the vexpress patch needs some updating.
2015-08-26 22:07:18 +03:00

157 lines
4.9 KiB
Diff

From 1fb764e1866513a69b4a0c29b69f8e78ea1df7fa Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Date: Mon, 8 Jun 2015 22:29:23 +0300
Subject: [PATCH] vexpress: Use config_distro_bootcmd
Also had to hack cli_readline.c, as one codepath in
cli_readline_into_buffer doesn't respect the timeout.
---
common/cli_readline.c | 12 +++++++++++-
configs/vexpress_ca9x4_defconfig | 2 --
include/configs/vexpress_ca9x4.h | 1 -
include/configs/vexpress_common.h | 34 ++++++++++++++++++++++------------
4 files changed, 33 insertions(+), 16 deletions(-)
diff --git a/common/cli_readline.c b/common/cli_readline.c
index 9a9fb35..ca997a9 100644
--- a/common/cli_readline.c
+++ b/common/cli_readline.c
@@ -517,6 +517,7 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer,
int plen = 0; /* prompt length */
int col; /* output column cnt */
char c;
+ int first = 1;
/* print prompt */
if (prompt) {
@@ -528,7 +529,16 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer,
for (;;) {
if (bootretry_tstc_timeout())
return -2; /* timed out */
- WATCHDOG_RESET(); /* Trigger watchdog, if needed */
+ if (first && timeout) {
+ uint64_t etime = endtick(timeout);
+
+ while (!tstc()) { /* while no incoming data */
+ if (get_ticks() >= etime)
+ return -2; /* timed out */
+ WATCHDOG_RESET();
+ }
+ first = 0;
+ }
#ifdef CONFIG_SHOW_ACTIVITY
while (!tstc()) {
diff --git a/configs/vexpress_ca9x4_defconfig b/configs/vexpress_ca9x4_defconfig
index 2947fc1..9a5123d 100644
--- a/configs/vexpress_ca9x4_defconfig
+++ b/configs/vexpress_ca9x4_defconfig
@@ -5,11 +5,9 @@ CONFIG_TARGET_VEXPRESS_CA9X4=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_EDITENV is not set
-# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_ECHO is not set
# CONFIG_CMD_ITEST is not set
# CONFIG_CMD_SETEXPR is not set
# CONFIG_CMD_NFS is not set
diff --git a/include/configs/vexpress_ca9x4.h b/include/configs/vexpress_ca9x4.h
index 38ac4ed..993398c 100644
--- a/include/configs/vexpress_ca9x4.h
+++ b/include/configs/vexpress_ca9x4.h
@@ -13,6 +13,5 @@
#define CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
#include "vexpress_common.h"
-#define CONFIG_BOOTP_VCI_STRING "U-boot.armv7.vexpress_ca9x4"
#endif /* VEXPRESS_CA9X4_H */
diff --git a/include/configs/vexpress_common.h b/include/configs/vexpress_common.h
index 0c1da01..72850d0 100644
--- a/include/configs/vexpress_common.h
+++ b/include/configs/vexpress_common.h
@@ -123,7 +123,6 @@
#define CONFIG_SYS_L2CACHE_OFF 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SYS_GENERIC_BOARD
-#define CONFIG_OF_LIBFDT 1
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
@@ -152,6 +151,7 @@
#define CONFIG_SYS_SERIAL0 V2M_UART0
#define CONFIG_SYS_SERIAL1 V2M_UART1
+#include <config_distro_defaults.h>
/* Command line configuration */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PXE
@@ -163,7 +163,6 @@
#define CONFIG_SUPPORT_RAW_INITRD
#define CONFIG_CMD_FAT
-#define CONFIG_DOS_PARTITION 1
#define CONFIG_MMC 1
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
@@ -201,17 +200,28 @@
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0)
+#include <config_distro_bootcmd.h>
+
/* Basic environment settings */
-#define CONFIG_BOOTCOMMAND "run bootflash;"
#ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
+/*
+ * RAM starts at 0x6000_0000
+ * - U-Boot loaded @ 8M
+ * - Kernel loaded @ 32M
+ * - Initrd loaded @ 128M
+ * - DTB loaded @ 240M
+ */
#define CONFIG_PLATFORM_ENV_SETTINGS \
- "loadaddr=0x80008000\0" \
- "ramdisk_addr_r=0x61000000\0" \
- "kernel_addr=0x44100000\0" \
- "ramdisk_addr=0x44800000\0" \
- "maxramdisk=0x1800000\0" \
- "pxefile_addr_r=0x88000000\0" \
- "kernel_addr_r=0x80008000\0"
+ "fdtfile=vexpress-v2p-ca9.dtb\0" \
+ "kernel_addr_r=0x62000000\0" \
+ "ramdisk_addr_r=0x68000000\0" \
+ "maxramdisk=0x06000000\0" \
+ "fdt_addr_r=0x6f000000\0" \
+ "loadaddr=0x70000000\0" \
+ "pxefile_addr_r=0x71000000\0" \
+ "scriptaddr=0x72000000\0"
#elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP)
#define CONFIG_PLATFORM_ENV_SETTINGS \
"loadaddr=0xa0008000\0" \
@@ -234,7 +244,8 @@
"devtmpfs.mount=0 vmalloc=256M\0" \
"bootflash=run flashargs; " \
"cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \
- "bootm ${kernel_addr} ${ramdisk_addr_r}\0"
+ "bootm ${kernel_addr} ${ramdisk_addr_r}\0" \
+ BOOTENV
/* FLASH and environment organization */
#define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
@@ -287,7 +298,6 @@
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */
#define CONFIG_SYS_LONGHELP
-#define CONFIG_CMDLINE_EDITING 1
#define CONFIG_SYS_MAXARGS 16 /* max command args */
#endif /* VEXPRESS_COMMON_H */
--
2.4.5