[U-Boot] [PATCH 20/21] board/BuR/kwb: Form a bootline for vxWorks

Hannes Petermaier
2015-01-30T13:25:23Z

vxWorks needs several parameters which are set by the bootloader und his
environment. So we form a vxWorks bootline and pass the result to vxWorks on
a predefined address.

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
---
board/BuR/kwb/board.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)

diff --git a/board/BuR/kwb/board.c b/board/BuR/kwb/board.c
index 30900bc..455f472 100644
--- a/board/BuR/kwb/board.c
+++ b/board/BuR/kwb/board.c
@@ -47,6 +47,12 @@
#define RSTCTRL_FORCE_PWR_NEN 0x0404
#define RSTCTRL_CAN_STB 0x4040

+#define VXWORKS_BOOTLINE 0x80001100
+#define DEFAULT_BOOTLINE "cpsw(0,0):pme/vxWorks"
+#define VXWORKS_USER "u=vxWorksFTP pw=vxWorks tn=vxtarget"
+
+DECLARE_GLOBAL_DATA_PTR;
+
#if defined(CONFIG_SPL_BUILD)
/* TODO: check ram-timing ! */
static const struct ddr_data ddr3_data = {
@@ -248,6 +254,30 @@ int board_late_init(void)
} else {
puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
}
+ /* setup vxworks bootline */
+ char *vxworksbootline = (char *)VXWORKS_BOOTLINE;
+
+ /* setup default IP, in case if there is nothing in environment */
+ if (!getenv("ipaddr")) {
+ setenv("ipaddr", "192.168.60.1");
+ setenv("netmask", "255.255.255.0");
+ setenv("serverip", "192.168.60.254");
+ setenv("gatewayip", "192.168.60.254");
+ puts("net: had no IP! made default setup.\n");
+ }
+
+ sprintf(vxworksbootline,
+ "%s h=%s e=%s:%s g=%s %s o=0x%08x;0x%08x;0x%08x;0x%08x",
+ DEFAULT_BOOTLINE,
+ getenv("serverip"),
+ getenv("ipaddr"), getenv("netmask"),
+ getenv("gatewayip"),
+ VXWORKS_USER,
+ (unsigned int) gd->fb_base-0x20,
+ (u32)getenv_ulong("vx_memtop", 16, gd->fb_base-0x20),
+ (u32)getenv_ulong("vx_romfsbase", 16, 0),
+ (u32)getenv_ulong("vx_romfssize", 16, 0));
+
/*
* reset VBAR registers to its reset location, VxWorks 6.9.3.2 does
* expect that vectors are there, original u-boot moves them to _start
--
1.7.9.5