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authorTom Rini <trini@konsulko.com>2019-11-03 19:28:54 -0500
committerTom Rini <trini@konsulko.com>2019-11-03 19:28:54 -0500
commitee93ef0c4b272c57c08038655ff0259fdd2c4126 (patch)
tree8794b7d6bed8385811bac310d0ca35e6049b7e10 /drivers/spi/spi-uclass.c
parent9c17ad33fe3ec5ca9ce039db13ccf2e66d74d23b (diff)
parent73c6cd6c0bdb3af76d573f619bbcc141758bb16b (diff)
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Add support for Intel FSP-S and FSP-T in binman - Correct priority selection for image loaders for SPL - Add a size check for TPL - Various small SPL/TPL bug fixes and changes - SPI: Add support for memory-mapped flash
Diffstat (limited to 'drivers/spi/spi-uclass.c')
-rw-r--r--drivers/spi/spi-uclass.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 947516073ea..665611f7e23 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -92,6 +92,20 @@ int dm_spi_xfer(struct udevice *dev, unsigned int bitlen,
return spi_get_ops(bus)->xfer(dev, bitlen, dout, din, flags);
}
+int dm_spi_get_mmap(struct udevice *dev, ulong *map_basep, uint *map_sizep,
+ uint *offsetp)
+{
+ struct udevice *bus = dev->parent;
+ struct dm_spi_ops *ops = spi_get_ops(bus);
+
+ if (bus->uclass->uc_drv->id != UCLASS_SPI)
+ return -EOPNOTSUPP;
+ if (!ops->get_mmap)
+ return -ENOSYS;
+
+ return ops->get_mmap(dev, map_basep, map_sizep, offsetp);
+}
+
int spi_claim_bus(struct spi_slave *slave)
{
return log_ret(dm_spi_claim_bus(slave->dev));