Change in coreboot[master]: soc/broadcom/cygnus: Move spi driver to use spi_bus_map

[Furquan Shaikh (Code Review)]

Furquan Shaikh has submitted this change and it was merged. ( https://review.coreboot.org/19773 )

Change subject: soc/broadcom/cygnus: Move spi driver to use spi_bus_map
......................................................................

soc/broadcom/cygnus: Move spi driver to use spi_bus_map

This is in preparation to get rid of the strong spi_setup_slave
implemented by different platforms.

BUG=b:38430839

Change-Id: I48b242dd6226e392ed0f403051843b3ae02cd9a4
Signed-off-by: Furquan Shaikh 
Reviewed-on: https://review.coreboot.org/19773
Tested-by: build bot (Jenkins) 
Reviewed-by: Aaron Durbin 
Reviewed-by: Philippe Mathieu-Daudé 
---
M src/soc/broadcom/cygnus/spi.c
1 file changed, 20 insertions(+), 13 deletions(-)

Approvals:
  Aaron Durbin: Looks good to me, approved
  Philippe Mathieu-Daudé: Looks good to me, but someone else must approve
  build bot (Jenkins): Verified

diff --git a/src/soc/broadcom/cygnus/spi.c b/src/soc/broadcom/cygnus/spi.c
index fde21ba..37d7c2a 100644
--- a/src/soc/broadcom/cygnus/spi.c
+++ b/src/soc/broadcom/cygnus/spi.c
@@ -275,22 +275,10 @@
    return 0;
 }

-static const struct spi_ctrlr spi_ctrlr = {
-	.claim_bus = spi_ctrlr_claim_bus,
-	.release_bus = spi_ctrlr_release_bus,
-	.xfer = spi_ctrlr_xfer,
-	.xfer_vector = spi_xfer_two_vectors,
-	.max_xfer_size = 65535,
-};
-
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+static int spi_ctrlr_setup(const struct spi_slave *slave)
 {
    struct qspi_priv *priv = &qspi_slave;
    unsigned int spbr;
-
-	slave->bus = bus;
-	slave->cs = cs;
-	slave->ctrlr = &spi_ctrlr;

priv->max_hz = QSPI_MAX_HZ;
    priv->spi_mode = QSPI_MODE;
@@ -319,3 +307,22 @@

return 0;
 }
+
+static const struct spi_ctrlr spi_ctrlr = {
+	.setup = spi_ctrlr_setup,
+	.claim_bus = spi_ctrlr_claim_bus,
+	.release_bus = spi_ctrlr_release_bus,
+	.xfer = spi_ctrlr_xfer,
+	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = 65535,
+};
+
+const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = {
+	{
+		.ctrlr = &spi_ctrlr,
+		.bus_start = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS,
+		.bus_end = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS,
+	},
+};
+
+const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map);