diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2017-04-06 11:15:18 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-04-11 16:59:30 +0200 |
| commit | 015c64335d13b9e213fa93127d621c574b17018e (patch) | |
| tree | f2f5e930f3e80b378b11025485cb8649d5e5586c /src/soc/intel/skylake/bootblock/i2c.c | |
| parent | ccfea16cd41cf2d76cb608e56ba3b81bb60156e4 (diff) | |
soc/intel/skylake: Use LPSS common library
Use lpss common library to program reset and
clock register for lpss modules.
Change-Id: I198feba7c6f6d033ab77ed25a5bd9ea99411a1e4
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/19153
Tested-by: build bot (Jenkins)
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/bootblock/i2c.c')
| -rw-r--r-- | src/soc/intel/skylake/bootblock/i2c.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/soc/intel/skylake/bootblock/i2c.c b/src/soc/intel/skylake/bootblock/i2c.c index 11d145c7bf..59cb5c8bc2 100644 --- a/src/soc/intel/skylake/bootblock/i2c.c +++ b/src/soc/intel/skylake/bootblock/i2c.c @@ -18,11 +18,11 @@ #include <device/device.h> #include <device/i2c.h> #include <device/pci_def.h> +#include <intelblocks/lpss.h> #include <soc/intel/common/lpss_i2c.h> #include <soc/iomap.h> #include <soc/pci_devs.h> #include <soc/bootblock.h> -#include <soc/serialio.h> #include "chip.h" uintptr_t lpss_i2c_base_address(unsigned int bus) @@ -49,8 +49,6 @@ static void i2c_early_init_bus(unsigned int bus) pci_devfn_t dev; int devfn; uintptr_t base; - uint32_t value; - void *reg; /* Find the PCI device for this bus controller */ devfn = i2c_bus_to_devfn(bus); @@ -77,11 +75,7 @@ static void i2c_early_init_bus(unsigned int bus) PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); /* Take device out of reset */ - reg = (void *)(base + SIO_REG_PPR_RESETS); - value = read32(reg); - value |= SIO_REG_PPR_RESETS_FUNC | SIO_REG_PPR_RESETS_APB | - SIO_REG_PPR_RESETS_IDMA; - write32(reg, value); + lpss_reset_release(base); /* Initialize the controller */ lpss_i2c_init(bus, &config->i2c[bus]); |