diff options
Diffstat (limited to 'ichspi.c')
| -rw-r--r-- | ichspi.c | 26 |
1 files changed, 14 insertions, 12 deletions
@@ -105,6 +105,8 @@ int ichspi_lock = 0; uint32_t ichspi_bbar = 0; +void *ich_spibar = NULL; + typedef struct _OPCODE { uint8_t opcode; //This commands spi opcode uint8_t spi_type; //This commands spi type @@ -134,17 +136,17 @@ static OPCODES *curopcodes = NULL; /* HW access functions */ static uint32_t REGREAD32(int X) { - return mmio_readl(spibar + X); + return mmio_readl(ich_spibar + X); } static uint16_t REGREAD16(int X) { - return mmio_readw(spibar + X); + return mmio_readw(ich_spibar + X); } -#define REGWRITE32(X,Y) mmio_writel(Y, spibar+X) -#define REGWRITE16(X,Y) mmio_writew(Y, spibar+X) -#define REGWRITE8(X,Y) mmio_writeb(Y, spibar+X) +#define REGWRITE32(X,Y) mmio_writel(Y, ich_spibar+X) +#define REGWRITE16(X,Y) mmio_writew(Y, ich_spibar+X) +#define REGWRITE8(X,Y) mmio_writeb(Y, ich_spibar+X) /* Common SPI functions */ static int find_opcode(OPCODES *op, uint8_t opcode); @@ -161,7 +163,7 @@ struct preop_opcode_pair { }; /* List of opcodes which need preopcodes and matching preopcodes. Unused. */ -struct preop_opcode_pair pops[] = { +const struct preop_opcode_pair pops[] = { {JEDEC_WREN, JEDEC_BYTE_PROGRAM}, {JEDEC_WREN, JEDEC_SE}, /* sector erase */ {JEDEC_WREN, JEDEC_BE_52}, /* block erase */ @@ -177,7 +179,7 @@ struct preop_opcode_pair pops[] = { /* Reasonable default configuration. Needs ad-hoc modifications if we * encounter unlisted opcodes. Fun. */ -OPCODES O_ST_M25P = { +static OPCODES O_ST_M25P = { { JEDEC_WREN, JEDEC_EWSR, @@ -194,7 +196,7 @@ OPCODES O_ST_M25P = { } }; -OPCODES O_EXISTING = {}; +static OPCODES O_EXISTING = {}; static int find_opcode(OPCODES *op, uint8_t opcode) { @@ -337,15 +339,15 @@ void ich_set_bbar(uint32_t minaddr) { switch (spi_controller) { case SPI_CONTROLLER_ICH7: - mmio_writel(minaddr, spibar + 0x50); - ichspi_bbar = mmio_readl(spibar + 0x50); + mmio_writel(minaddr, ich_spibar + 0x50); + ichspi_bbar = mmio_readl(ich_spibar + 0x50); /* We don't have any option except complaining. */ if (ichspi_bbar != minaddr) msg_perr("Setting BBAR failed!\n"); break; case SPI_CONTROLLER_ICH9: - mmio_writel(minaddr, spibar + 0xA0); - ichspi_bbar = mmio_readl(spibar + 0xA0); + mmio_writel(minaddr, ich_spibar + 0xA0); + ichspi_bbar = mmio_readl(ich_spibar + 0xA0); /* We don't have any option except complaining. */ if (ichspi_bbar != minaddr) msg_perr("Setting BBAR failed!\n"); |
