def branch_start_linux_no_prom(args):
(prefix, prompt, boot_param) = args
con0 = SIM_get_object("%scon0" % prefix)
# Disable interactive keyboard input
con0.read_only = 1
# Wait for the kernel to show the boot params
wait_for_string(con0, prompt)
# Adjust the boot parameters
con0.input = boot_param
con0.input = "\n"
# Enable interactive keyboard input again
con0.read_only = 0
def branch_start_linux(con0):
# Disable interactive keyboard input
con0.read_only = 1
# Type 's' to get into the monitor setup early
con0.input = "s"
# Wait for the prompt
wait_for_string(con0, "PM/PPC[Ver 1.")
# Load the kernel directly into memory
cmd = "load-file %s 0x400000" % (linux_kernel)
eval_cli_line(cmd)
# Jump to the kernel start address
con0.input = "call 400000\n"
# Wait for the kernel to show the boot params
wait_for_string(con0, "console=ttyS0,9600 root=nfs rw")
# Adjust the boot parameters
con0.input = "\b\b\b\b\b\b\b\b\b\b\b"
con0.input = boot_param
con0.input = "\n"
# Enable interactive keyboard input again
con0.read_only = 0
def branch_start_linux_no_prom_login_network_setup(args):
(prefix, prompt, boot_param, ipaddr) = args
con0 = SIM_get_object("%scon0" % prefix)
# Disable interactive keyboard input
con0.read_only = 1
# Wait for the kernel to show the boot params
wait_for_string(con0, prompt)
# Adjust the boot parameters
con0.input = boot_param
con0.input = "\n"
# Wait for linux login prompt
wait_for_string(con0,"(none) login:"******"root\n"
wait_for_string(con0,"# ")
con0.input = "ifconfig eth0 %s netmask 255.255.255.0\n" % (ipaddr)
# Enable interactive keyboard input again
con0.read_only = 0