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| author | Ben Warren <bwarren@qstreams.com> | 2006-09-12 10:15:53 -0400 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2006-11-03 19:42:19 -0600 |
| commit | 183da6d9b446cc12123455844ad1187e2375626f (patch) | |
| tree | 7417ed2b751e792fb046d0aefde120a7f07dcf3c /board/mpc8349emds | |
| parent | b24f119d672b709d153ff2ac091d4aa63ec6877d (diff) | |
| download | u-boot-imx-183da6d9b446cc12123455844ad1187e2375626f.zip u-boot-imx-183da6d9b446cc12123455844ad1187e2375626f.tar.gz u-boot-imx-183da6d9b446cc12123455844ad1187e2375626f.tar.bz2 | |
Additional MPC8349 support for multibus i2c
Hello,
Here is a patch for a file that was accidentally left out of a previous
attempt.
It accompanies the patch with ticket DNX#2006090742000024
CHANGELOG:
Change PCI initialization to use new multi-bus I2C API.
regards,
Ben
Diffstat (limited to 'board/mpc8349emds')
| -rw-r--r-- | board/mpc8349emds/pci.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c index 63e4405..a4d6508 100644 --- a/board/mpc8349emds/pci.c +++ b/board/mpc8349emds/pci.c @@ -68,11 +68,16 @@ static struct pci_controller pci_hose[] = { void pib_init(void) { - u8 val8; + u8 val8, orig_i2c_bus; /* * Assign PIB PMC slot to desired PCI bus */ - mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET); + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + + if(orig_i2c_bus != I2C_BUS_2) + i2c_set_bus_num(I2C_BUS_2); + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); val8 = 0; @@ -118,6 +123,9 @@ pib_init(void) printf("PCI1: 32-bit on PMC1, PMC2\n"); printf("PCI2: 32-bit on PMC3\n"); #endif + /* Reset to original I2C bus */ + if(orig_i2c_bus != I2C_BUS_2) + i2c_set_bus_num(orig_i2c_bus); } /************************************************************************** |