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board/BuR/kwb: Form a bootline for vxWorks

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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>
This commit is contained in:
Hannes Petermaier 2015-02-03 13:22:42 +01:00 • committed by Tom Rini
parent d2eb73d757
commit a9642925a1
1 changed files with 30 additions and 0 deletions
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30
board/BuR/kwb/board.c
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@ -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