Date: Tue, 13 May 2014 13:11:37 -0400 From: Winston Smith <smith.winston.101@gmail.com> To: Ian Lepore <ian@freebsd.org> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Patch to make BBB properly boot from eMMC every time Message-ID: <CADH-AwHs2bNXyh-ADuMy8NgkdaakKi4hx1qz8bjB4heicFJy3w@mail.gmail.com> In-Reply-To: <1399991632.56626.7.camel@revolution.hippie.lan> References: <5371E1F3.6080002@hot.ee> <1399987808.56626.2.camel@revolution.hippie.lan> <CADH-AwGftVJCi9NrAfQs6CYNifM04DZu9rtVF4k6Cd6irFk7fg@mail.gmail.com> <1399991632.56626.7.camel@revolution.hippie.lan>
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On Tue, May 13, 2014 at 10:33 AM, Ian Lepore <ian@freebsd.org> wrote: > Does your emmc come up as 8-bit reliably every time? No, not since I've rebuilt (using 11-CURRENT r265949). I'm using Tim's updated crochet-freebsd which now includes the 1Ghz patches. This time around, instead of the 15 second hang I previously reported, it hung for maybe 60s before generating this message: mmcsd0: 4GB <SDHC SA04G 0.4 SN 2617245739 MFG 05/2010 by 2 TM> at mmc0 48.0MHz/4bit/65535-block uhub1: 1 port with 1 removable, self powered uhub0: 1 port with 1 removable, self powered random: unblocking device. ###### HANGS HERE ... ###### sdhci_ti1-slot0: Got data interrupt 0x00000002, but there is no active command. sdhci_ti1-slot0: ============== REGISTER DUMP ============== sdhci_ti1-slot0: Sys addr: 0x00000000 | Version: 0x00003101 sdhci_ti1-slot0: Blk size: 0x00000004 | Blk cnt: 0x00000001 sdhci_ti1-slot0: Argument: 0x00020000 | Trn mode: 0x0000071b sdhci_ti1-slot0: Present: 0x01f70000 | Host ctl: 0x00000000 sdhci_ti1-slot0: Power: 0x0000000d | Blk gap: 0x00000000 sdhci_ti1-slot0: Wake-up: 0x00000000 | Clock: 0x00008007 sdhci_ti1-slot0: Timeout: 0x00000006 | Int stat: 0x00000000 sdhci_ti1-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb sdhci_ti1-slot0: AC12 err: 0x00000000 | Slot int: 0x00000000 sdhci_ti1-slot0: Caps: 0x06e10080 | Max curr: 0x00000000 sdhci_ti1-slot0: =========================================== sdhci_ti1-slot0: Got data interrupt 0x00000002, but there is no active command. sdhci_ti1-slot0: ============== REGISTER DUMP ============== sdhci_ti1-slot0: Sys addr: 0x00000000 | Version: 0x00003101 sdhci_ti1-slot0: Blk size: 0x00000004 | Blk cnt: 0x00000001 sdhci_ti1-slot0: Argument: 0x00020000 | Trn mode: 0x0000071b sdhci_ti1-slot0: Present: 0x01f70000 | Host ctl: 0x00000000 sdhci_ti1-slot0: Power: 0x0000000d | Blk gap: 0x00000000 sdhci_ti1-slot0: Wake-up: 0x00000000 | Clock: 0x00008007 sdhci_ti1-slot0: Timeout: 0x00000006 | Int stat: 0x00000000 sdhci_ti1-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb sdhci_ti1-slot0: AC12 err: 0x00000000 | Slot int: 0x00000000 sdhci_ti1-slot0: Caps: 0x06e10080 | Max curr: 0x00000000 sdhci_ti1-slot0: =========================================== sdhci_ti1-slot0: Got data interrupt 0x00000002, but there is no active command. sdhci_ti1-slot0: ============== REGISTER DUMP ============== sdhci_ti1-slot0: Sys addr: 0x00000000 | Version: 0x00003101 sdhci_ti1-slot0: Blk size: 0x00000004 | Blk cnt: 0x00000001 sdhci_ti1-slot0: Argument: 0x00020000 | Trn mode: 0x0000071b sdhci_ti1-slot0: Present: 0x01f70000 | Host ctl: 0x00000000 sdhci_ti1-slot0: Power: 0x0000000d | Blk gap: 0x00000000 sdhci_ti1-slot0: Wake-up: 0x00000000 | Clock: 0x00008007 sdhci_ti1-slot0: Timeout: 0x00000006 | Int stat: 0x00000000 sdhci_ti1-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb sdhci_ti1-slot0: AC12 err: 0x00000000 | Slot int: 0x00000000 sdhci_ti1-slot0: Caps: 0x06e10080 | Max curr: 0x00000000 sdhci_ti1-slot0: =========================================== sdhci_ti1-slot0: Got data interrupt 0x00000002, but there is no active command. sdhci_ti1-slot0: ============== REGISTER DUMP ============== sdhci_ti1-slot0: Sys addr: 0x00000000 | Version: 0x00003101 sdhci_ti1-slot0: Blk size: 0x00000004 | Blk cnt: 0x00000001 sdhci_ti1-slot0: Argument: 0x00020000 | Trn mode: 0x0000071b sdhci_ti1-slot0: Present: 0x01f70000 | Host ctl: 0x00000000 sdhci_ti1-slot0: Power: 0x0000000d | Blk gap: 0x00000000 sdhci_ti1-slot0: Wake-up: 0x00000000 | Clock: 0x00008007 sdhci_ti1-slot0: Timeout: 0x00000006 | Int stat: 0x00000000 sdhci_ti1-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb sdhci_ti1-slot0: AC12 err: 0x00000000 | Slot int: 0x00000000 sdhci_ti1-slot0: Caps: 0x06e10080 | Max curr: 0x00000000 sdhci_ti1-slot0: =========================================== am335x_pmic0: TPS65217C ver 1.2 powered by AC Trying to mount root from ufs:/dev/ufs/sdfreebsd1 [rw,noatime]... It did not appear to detect the eMMC.
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