I progressed a bit further. Indeed, wrong build on the bl31.bin as I have not sepcified the platform. Now it is getting further but still does not reach the prompt
NOTICE: BL31: v2.10.0ng(release):lf-6.12.3-1.0.0-dirty NOTICE: BL31: Built : 14:26:35, Jul 18 2025 NOTICE: Welcome to ls1046ardb BL31 Phase pbl_barebox_uncompress: call decompress ________________________________________ From: barebox <barebox-boun...@lists.infradead.org> on behalf of Renaud Barbier <renaud.barb...@ametek.com> Sent: Friday, July 18, 2025 15:05 To: Barebox List <barebox@lists.infradead.org> Subject: ls1046ardb tfa ***NOTICE*** This came from an external source. Use caution when replying, clicking links, or opening attachments. We have a board using the LS1046A (based on the LS1046ARDB) and recently moved to v2025.06.1. There is a failure to boot. I noticed that the PPA support is gone from the ls1046ardb and enabled FIRMWARE_LS1046A_ATF and built the bl31.bin file from https://urldefense.com/v3/__https://github.com/nxp-qoriq/atf.git__;!!HKOSU0g!C9vKWfP9wujy1d2qcUffTIROvYfo1SQ87Je7j29fjUHLloGxr-0qj3cDKsD2vg7HszKQTkxkg6uGG7QTMuTTUiHA55pc$ which is copied under the directory firmware/ At present, I have a limited knowledge of TFA support. The dram structure passed to bl31 is as follows: static struct dram_regions_info dram_info = { .num_dram_regions = 1, .total_dram_size = SZ_2G, .region = { { .addr = SZ_2G, .size = SZ_2G, }, }, }; Debug output: Data Bus test: Walking 0: PASS Walking 1: PASS Pattern Test: Pattern (ffffffff): PASS............. Pattern (0): PASS............. layerscape-tfa: ls1046_start_tfa firmware_ext_verify CH cb617c70c11f0f4d21bc31e1e324a952b313de0629cd13f80bd50470814e8a1a IH cb617c70c11f0f4d21bc31e1e324a952b313de0629cd13f80bd50470814e8a1a Hexdump of first 64 bytes of 70065 HASH ret = 0 layerscape-tfa: copy bl31: 00000000800975e0, 70065 layerscape-tfa: sync cache layerscape-tfa: asm layerscape-tfa: call bl2_plat_get_bl31_params_v2 layerscape-tfa: Starting bl31 Seeing the TQMLS1046A uses the BL31 firmware, I was wondering if my build of bl31.bin is correct. Any help welcome. Cheers, Renaud
