Bug 164 - BSP needed
Summary: BSP needed
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Source Code (show other bugs)
Version: unspecified
Hardware: Other Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
Depends on:
Reported: 2020-02-02 18:08 GMT by Luke Kenneth Casson Leighton
Modified: 2021-02-22 14:21 GMT (History)
2 users (show)

See Also:
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Description Luke Kenneth Casson Leighton 2020-02-02 18:08:02 GMT

board support package
Comment 1 Luke Kenneth Casson Leighton 2020-02-02 18:10:15 GMT
boot rom also needed
Comment 2 Luke Kenneth Casson Leighton 2020-02-02 19:58:48 GMT
boot rom for the embedded mgmt processor (m68k?)
probably uboot-spl

running litex migen soc on ECP5

write gpio spi sdmmc uart drivers

load first stage uboot spl from SPI and SDMMC in SPI mode

run 2nd stage (full uboot)

load initramfs and kernel from sd or QSPI 
(drivers TBD too)

run some linux busybox.
Comment 3 Cole Poirier 2020-10-13 18:54:49 BST
openocd support needed for ppc64
Comment 4 Luke Kenneth Casson Leighton 2021-02-22 14:21:20 GMT
also pete batard, GPT / EFI boot advice to standardise OS startup