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hx30: restore RW firmware access #35

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hx30: restore RW firmware access #35

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7f78c55
lfw: restore RW firmware access by using the right pin mux
DHowett Jun 27, 2022
4ed2983
Remember whether we cut power to ourselves, and re-check during boot
DHowett Jul 30, 2022
c187ce1
Make sure we fire SHUTDOWN_COMPLETE hooks when the AP goes down
DHowett Jul 30, 2022
e6e1190
mchp/lfw: make sure we keep the EC on for long operations
DHowett Jan 23, 2023
1dd37b6
Merge remote-tracking branch 'dhowett/dh/feature/rorw' into topic/hx3…
Emantor Oct 10, 2023
bafb539
hx30: lfw: restore RW access via PINMUX
Emantor Oct 5, 2023
b782b32
hx30: power_sequence: fire SHUTDOWN_COMPLETE
Emantor Oct 5, 2023
01c1512
hx30: board: remember whether we cut power
Emantor Oct 5, 2023
5d8b6f1
mchp: lfw: stop wdt before firmware load
Emantor Oct 6, 2023
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mchp: lfw: stop wdt before firmware load 
If the lfw is stopped after the firmware was loaded, we will only ever
be ablt to boot the bootrom loaded RO FW, since we otherwise don't have
the time to load a bigger image from the SPI flash.

Signed-off-by: Rouven Czerwinski <[email protected]>
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@Emantor
Emantor committed Oct 10, 2023
commit 5d8b6f14c795b478d23a822265885db8bbe3ea59
3 changes: 2 additions & 1 deletion chip/mchp/lfw/ec_lfw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -454,6 +454,8 @@ void lfw_main(void)
uart_init();
system_init();

lfw_wdt_stop();

/*
* We need to switch control of VCI_OUT (aliased as EC_ON) away from
* VCI_INx to keep the machine powered even after the user releases the
Expand Down Expand Up @@ -545,7 +547,6 @@ void lfw_main(void)

init_addr = CONFIG_RO_MEM_OFF + CONFIG_PROGRAM_MEMORY_BASE;
}
lfw_wdt_stop();
trace11(0, LFW, 0, "Get EC reset handler from 0x%08x", (init_addr + 4));
trace11(0, LFW, 0, "Jump to EC @ 0x%08x",
*((uint32_t *)(init_addr + 4)));
Expand Down