From 7337b237ffc4aaf1b9467024fe472a880d852598 Mon Sep 17 00:00:00 2001 From: Zang Roy-r61911 Date: Fri, 15 Dec 2006 14:43:31 +0800 Subject: u-boot: Fix CPU2 errata on MPC8548CDS board This patch apply workaround of CPU2 errata on MPC8548CDS board. Signed-off-by:Ebony Zhu --- board/cds/mpc8548cds/mpc8548cds.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'board/cds/mpc8548cds/mpc8548cds.c') diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index 7433ebf25b..0d3fcebfe2 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -51,6 +51,7 @@ int checkboard (void) { volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -89,6 +90,12 @@ int checkboard (void) */ local_bus_init (); + /* + * Fix CPU2 errata: A core hang possible while executing a + * msync instruction and a snoopable transaction from an I/O + * master tagged to make quick forward progress is present. + */ + ecm->eebpcr |= (1 << 16); /* * Hack TSEC 3 and 4 IO voltages. -- cgit From ffa621a0d12a1ccd81c936c567f8917a213787a8 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Sat, 24 Feb 2007 01:08:13 -0600 Subject: Cleaned up some 85xx PCI bugs * Cleaned up the CDS PCI Config Tables and added NULL entries to the end * Fixed PCIe LAWBAR assignemt to use the cpu-relative address * Fixed 85xx PCI code to assign powar region sizes based on the config values (rather than hard-coding them) * Fixed the 8548 CDS PCI2 IO to once again have 0 as the base address Signed-off-by: Andy Fleming --- board/cds/mpc8548cds/mpc8548cds.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'board/cds/mpc8548cds/mpc8548cds.c') diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index 0d3fcebfe2..929ff2e662 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -310,11 +310,14 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta static struct pci_config_table pci_mpc85xxcds_config_table[] = { {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}}, - {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}}, + {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, + mpc85xx_config_via_usbide, {0,0,0}}, {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}}, {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}}, - {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}}, - {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}} + {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, + mpc85xx_config_via_power, {0,0,0}}, + {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}, + {}, }; static struct pci_controller hose[] = { -- cgit