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authorMarshall Dawson <marshalldawson3rd@gmail.com>2019-05-05 18:35:12 -0600
committerMartin Roth <martinroth@google.com>2019-06-06 17:58:28 +0000
commiteceaa97b27b04a61dd5fb2e68e0f5ac1367a3c0f (patch)
treef81cfe8575ac8b66216cec2487fccf7a501591af /src/soc/amd/stoneyridge/include
parent251d305e73f76ca3b63654273f3b2bb3de775457 (diff)
soc/amd/stoneyridge: Rework SPI base address get/set
A subsequent patch will move the soc//stoneyridge LPC functionality to a common directory. Prepare by reworking the SPI BAR configuration function in southbridge.h. The SPI BAR is not a typical PCI BAR, and is at D14F3xA0. Change-Id: I73ddb4afaf9e67ca0522ecb6085b23c92fedc461 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32652 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/stoneyridge/include')
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 6734efb04d..0ac43857e5 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -357,12 +357,11 @@
#define LPC_WIDEIO2_GENERIC_PORT 0x90
#define SPIROM_BASE_ADDRESS_REGISTER 0xa0
-#define SPI_BASE_RESERVED (BIT(4) | BIT(5))
+#define SPI_BASE_ALIGNMENT BIT(6)
#define ROUTE_TPM_2_SPI BIT(3)
#define SPI_ABORT_ENABLE BIT(2)
#define SPI_ROM_ENABLE BIT(1)
#define SPI_ROM_ALT_ENABLE BIT(0)
-#define SPI_PRESERVE_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
/* LPC register 0xb8 is DWORD, here there are definitions for byte
access. For example, bits 31-24 are accessed through byte access