[flashrom] [PATCH 3/8] ichspi.c: add FPB (Flash Partition Boundary) macros and init printing

Stefan Tauner stefan.tauner at student.tuwien.ac.at
Tue Jun 28 05:33:18 CEST 2011


Signed-off-by: Stefan Tauner <stefan.tauner at student.tuwien.ac.at>
---
 ichspi.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/ichspi.c b/ichspi.c
index 7e777f1..f35ea37 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -131,6 +131,10 @@
 #define ICH9_REG_BBAR		0xA0	/* 32 Bits BIOS Base Address Configuration */
 #define BBAR_MASK	0x00ffff00		/* 8-23: Bottom of System Flash */
 
+#define ICH9_REG_FPB		0xD0	/* 32 Bits Flash Partition Boundary */
+#define FPB_FPBA_OFF		0	/* 0-12: Block/Sector Erase Size */
+#define FPB_FPBA			(0x1FFF << FPB_FPBA_OFF)
+
 // ICH9R SPI commands
 #define SPI_OPCODE_TYPE_READ_NO_ADDRESS		0
 #define SPI_OPCODE_TYPE_WRITE_NO_ADDRESS	1
@@ -1324,6 +1328,9 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb,
 		ichspi_bbar = mmio_readl(ich_spibar + ICH9_REG_BBAR);
 		msg_pdbg("0xA0: 0x%08x (BBAR)\n",
 			     ichspi_bbar);
+		tmp = mmio_readl(ich_spibar + ICH9_REG_FPB);
+		msg_pdbg("0xD0: 0x%08x (FPB)\n", tmp);
+
 		ich_init_opcodes();
 		break;
 	default:
-- 
1.7.1





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