From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www6.jnb1.host-h.net (www6.jnb1.host-h.net [196.22.132.6]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 5B2EC47506 for ; Sat, 10 Jan 2009 00:32:46 +1100 (EST) Message-ID: <496751E4.2000108@vastech.co.za> Date: Fri, 09 Jan 2009 15:32:20 +0200 From: Pieter MIME-Version: 1.0 To: Jon Loeliger , linuxppc-dev@ozlabs.org Subject: Re: Trouble moving custom MPC8548 board to U-boot 1.3 References: <49635C62.5090307@vastech.co.za> <1231260769.21398.5.camel@ld0161-tx32> In-Reply-To: <1231260769.21398.5.camel@ld0161-tx32> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms050702070502090205090402" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a cryptographically signed message in MIME format. --------------ms050702070502090205090402 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hi all, >> I have spent quite some time trying to move from U-Boot 1.2 to a newer >> version.. I am stuck at the initialization of the ram. The ram checksum >> fails and gives me a "total memory of 0". (the board has 512MB and work >> when booting uboot 1.2) >> >> can anyone pls. point me in the right direction? >> >> > This is your root cause: Unable to get the SPD information > for the DDR DIMM in slot 0 of controller 0. > > What part are you using? Does it support SPD? > Is your I2C to it hooked up correctly? > Can you dump the SPD information that is read? > Does it match the part specs? > > HTH, > jdl I have managed to read the SPD data for the dram. I also confirmed that the dram control and timing settings correspond to the settings that worked in the previous uboot. I am now able to run uboot up to the "relocate_code". The new Stack pointer is set to 0x0FF8DF58 witch is close enough to what i expected. This is however where the board hangs. (The board also hang when running the "testram"). I tried reading the data at the new stack pointer but get "SAP: read access failed" i get the same error when trying to read any address within the RAM or any address of other devices. This leads me to think that my LAW or TLB setup is incorrect. Looking at LAW setup: (based on board sbc8548) /* LAW(Local Access Window) configuration: * 0x0000_0000 0x1fff_ffff DDR 512M/Auto * 0x8000_0000 0xbfff_ffff PCI1 MEM 1G * 0xc000_0000 0xcfff_ffff PCI1 IO 16M * 0xe000_0000 0xffff_ffff LBC 512M */ struct law_entry law_table[] = { #ifndef CONFIG_SPD_EEPROM SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAWAR_SIZE_512M, LAWAR_TRGT_IF_DDR), #endif SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAWAR_SIZE_1G, LAWAR_TRGT_IF_PCI1 ), SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAWAR_SIZE_16M, LAWAR_TRGT_IF_PCI1), SET_LAW(CONFIG_SYS_LBC_BASE, LAWAR_SIZE_512M, LAWAR_TRGT_IF_LBC) }; Since my board uses SPD_EEPROM, where does the LAW entry for DDR done by cpu/mpc8xxx/ddr/util.c and should not need changing, the base adders is correct, as is the law_bar_target_id. Could you pl suggest some other things i should should look at. thanks pieter --------------ms050702070502090205090402 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIHIDCC A4wwggJ0oAMCAQICAVwwCwYJKoZIhvcNAQEFMGcxMDAuBgNVBAMMJ1ZBU1RlY2ggMjAwOC0y MDA5IENlcnRpZmljYXRlIEF1dGhvcml0eTELMAkGA1UEBhMCWkExJjAkBgkqhkiG9w0BCQEW F3dlYm1hc3RlckB2YXN0ZWNoLmNvLnphMB4XDTA4MDYxMDA4NTcxMloXDTA5MDYxMDA4NTcx MlowXzEpMCcGA1UEAwwgUGlldGVyIEhlbm5pbmcgVkFTVGVjaCAyMDA4LTIwMDkxCzAJBgNV BAYTAlpBMSUwIwYJKoZIhvcNAQkBFhZwaGVubmluZ0B2YXN0ZWNoLmNvLnphMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7cW4073b1hOm1G4oSBMM6wPB4m+40qQRMGyfGIk8 y5bP1hvLpjwlCclhlZKqpyrZ3jTohTLbI8LQBF6OUs9N1ZDzGIczBgpdeTBrhdLLUynfMVK0 oafeMUZ54XN8boVIkS0aPyNBRDwlBObeB6R4hEyHLrINwRTE8Sjl0EvySSWmv+bAhwLZFqYx 4ADSVjTTGTKT1OMIYHJE8xytfy0wOT5VWZmC1HhAGwP3y+Uqm+R1DLoO3xjQBXPNbKcvbQkF yzruPLCQlLyPq4oYogX7VqNgZRxwQkJM6y9Lgbuecl+72rmMKBEK+czyl2xJDV9g2oOGrzNB pD3oeUl5uGVCyQIDAQABo00wSzAOBgNVHQ8BAf8EBAMCBLAwFgYDVR0lAQH/BAwwCgYIKwYB BQUHAwQwIQYDVR0RBBowGIEWcGhlbm5pbmdAdmFzdGVjaC5jby56YTANBgkqhkiG9w0BAQUF AAOCAQEAvMOPV8cF+dk0sY/29ixNUNsQQj/RISVVWIWRqZdjOpQuH+4jtIbxVY/kTHU8VUXP Orq0Xd9+LkVE0Wkz2F/uyht+9UMOjWX9jh2dGqgRMfpk1/DIfcvZ18c+0tR1W2fI1kCzlet2 HNGvSS2U9HU4uKIYIEbSNnGuWA9eFHcwB51EwBgWjqc3287hjPP6HumFCz8bNqBd5Q6E6jVt qrO5xPEBDBEJJ/5f0wthqvDzU6GcfyR+Cp9HJop7oSf1OS8bC6HCGy950cW8pVKb4mfxvPAK FxTa1fqnsEie9PAzvw4QBU/dhDK+qnoGRvmnfhhEeiOMdfmg8p1EAUYGef3yZTCCA4wwggJ0 oAMCAQICAVwwCwYJKoZIhvcNAQEFMGcxMDAuBgNVBAMMJ1ZBU1RlY2ggMjAwOC0yMDA5IENl cnRpZmljYXRlIEF1dGhvcml0eTELMAkGA1UEBhMCWkExJjAkBgkqhkiG9w0BCQEWF3dlYm1h c3RlckB2YXN0ZWNoLmNvLnphMB4XDTA4MDYxMDA4NTcxMloXDTA5MDYxMDA4NTcxMlowXzEp MCcGA1UEAwwgUGlldGVyIEhlbm5pbmcgVkFTVGVjaCAyMDA4LTIwMDkxCzAJBgNVBAYTAlpB MSUwIwYJKoZIhvcNAQkBFhZwaGVubmluZ0B2YXN0ZWNoLmNvLnphMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEA7cW4073b1hOm1G4oSBMM6wPB4m+40qQRMGyfGIk8y5bP1hvL pjwlCclhlZKqpyrZ3jTohTLbI8LQBF6OUs9N1ZDzGIczBgpdeTBrhdLLUynfMVK0oafeMUZ5 4XN8boVIkS0aPyNBRDwlBObeB6R4hEyHLrINwRTE8Sjl0EvySSWmv+bAhwLZFqYx4ADSVjTT GTKT1OMIYHJE8xytfy0wOT5VWZmC1HhAGwP3y+Uqm+R1DLoO3xjQBXPNbKcvbQkFyzruPLCQ lLyPq4oYogX7VqNgZRxwQkJM6y9Lgbuecl+72rmMKBEK+czyl2xJDV9g2oOGrzNBpD3oeUl5 uGVCyQIDAQABo00wSzAOBgNVHQ8BAf8EBAMCBLAwFgYDVR0lAQH/BAwwCgYIKwYBBQUHAwQw IQYDVR0RBBowGIEWcGhlbm5pbmdAdmFzdGVjaC5jby56YTANBgkqhkiG9w0BAQUFAAOCAQEA vMOPV8cF+dk0sY/29ixNUNsQQj/RISVVWIWRqZdjOpQuH+4jtIbxVY/kTHU8VUXPOrq0Xd9+ LkVE0Wkz2F/uyht+9UMOjWX9jh2dGqgRMfpk1/DIfcvZ18c+0tR1W2fI1kCzlet2HNGvSS2U 9HU4uKIYIEbSNnGuWA9eFHcwB51EwBgWjqc3287hjPP6HumFCz8bNqBd5Q6E6jVtqrO5xPEB DBEJJ/5f0wthqvDzU6GcfyR+Cp9HJop7oSf1OS8bC6HCGy950cW8pVKb4mfxvPAKFxTa1fqn sEie9PAzvw4QBU/dhDK+qnoGRvmnfhhEeiOMdfmg8p1EAUYGef3yZTGCA0QwggNAAgEBMGww ZzEwMC4GA1UEAwwnVkFTVGVjaCAyMDA4LTIwMDkgQ2VydGlmaWNhdGUgQXV0aG9yaXR5MQsw CQYDVQQGEwJaQTEmMCQGCSqGSIb3DQEJARYXd2VibWFzdGVyQHZhc3RlY2guY28uemECAVww CQYFKw4DAhoFAKCCAa0wGAYJKoZIhvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUx DxcNMDkwMTA5MTMzMjIwWjAjBgkqhkiG9w0BCQQxFgQUeuU7LM+yVH1Yjr/J7F9kwSnlGHUw UgYJKoZIhvcNAQkPMUUwQzAKBggqhkiG9w0DBzAOBggqhkiG9w0DAgICAIAwDQYIKoZIhvcN AwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgwewYJKwYBBAGCNxAEMW4wbDBnMTAwLgYD VQQDDCdWQVNUZWNoIDIwMDgtMjAwOSBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxCzAJBgNVBAYT AlpBMSYwJAYJKoZIhvcNAQkBFhd3ZWJtYXN0ZXJAdmFzdGVjaC5jby56YQIBXDB9BgsqhkiG 9w0BCRACCzFuoGwwZzEwMC4GA1UEAwwnVkFTVGVjaCAyMDA4LTIwMDkgQ2VydGlmaWNhdGUg QXV0aG9yaXR5MQswCQYDVQQGEwJaQTEmMCQGCSqGSIb3DQEJARYXd2VibWFzdGVyQHZhc3Rl Y2guY28uemECAVwwDQYJKoZIhvcNAQEBBQAEggEAV57AVC6e/89f1XJM670YGStvzDbyT4R+ etl+oxKun9ZpdWSil5aD+hWW8FjHYYbiyPKrtv91ypAaJhSDikp4pmgR5PjD1g1g9x5jQXXQ mzQCQOBeFxqoHQp57PrVeABVOsw1/L2BccVr5H5hfrsoFb/Sjd65oFmPSjKcsgnQOBx6SbNr uWCO9Tyj3oRrHxoQxr2jfoh0PvExP5NI1C4KQNad/nH0NsFRC1Z4Sl209dVWIZ7g89yG9L9W xKedysBdWJ3of7OtQu9wuadIVVUu8qZlw240QVh8yi1xjuVQBC94bgiR+yvwo9U8++nZiTBm +y3SR8FNHX9BPJBfWnsX7QAAAAAAAA== --------------ms050702070502090205090402--