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mirror of https://github.com/Adorable-Catgirl/Zorya-NEO.git synced 2024-12-23 17:38:07 +11:00

Added simple EEPROM loader.

This commit is contained in:
Jane Roxanne 2019-08-27 23:24:01 -05:00
parent c591ea1560
commit 2df9a35787

View File

@ -0,0 +1,36 @@
zorya = {}
_ZVER = 2.0
_ZPAT = 0
_BIOS = "Zorya NEO BIOS"
local component = component
local cproxy = component.proxy
local clist = component.list
local eeprom = cproxy(clist("ee")())
-- Decode our EEPROM. Note that this is OEFIv2 compliant.
local cdat = eeprom.getData()
if cdat:byte(1) ~= 2 then
error("Invalid configuration.")
end
if (cdat:sub(18, 38) ~= "Zorya NEO BIOS ") then
error("Invalid configuration.")
end
--Now we can get our boot FS
function binToHex(id)
local f, r = string.format, string.rep
return f(f("%s-%s%s", r("%.2x", 4), r("%.2x%.2x-", 3), r("%.2x", 6)), id:byte(1, 16))
end
local fs = binToHex(cdat:sub(39, 55))
fs = component.proxy(fs)
local function loadfile(file)
local handle = assert(fs.open(file))
local buffer = ""
repeat
local data = fs.read(handle, math.huge)
buffer = buffer .. (data or "")
until not data
fs.close(handle)
return load(buffer, "=" .. file, "bt", _G)
end
loadfile(".zv2/boot.urt")