Angel Pons has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50752 )
Change subject: soc/intel/common/block/fast_spi: Clean up header ......................................................................
soc/intel/common/block/fast_spi: Clean up header
Suffix `SPIBAR_HWSEQ_XFER_TIMEOUT` with its units, use lowercase for hex values and rename BIOS_CONTROL macros, as the register is not in SPIBAR.
Change-Id: I3bc1f5a5ebc4c562536829e63550c0b562b67874 Signed-off-by: Angel Pons th3fanbus@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/50752 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Tim Wawrzynczak twawrzynczak@chromium.org --- M src/soc/intel/common/block/fast_spi/fast_spi.c M src/soc/intel/common/block/fast_spi/fast_spi_def.h M src/soc/intel/common/block/fast_spi/fast_spi_flash.c 3 files changed, 58 insertions(+), 59 deletions(-)
Approvals: build bot (Jenkins): Verified Tim Wawrzynczak: Looks good to me, approved
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi.c b/src/soc/intel/common/block/fast_spi/fast_spi.c index e4483e1..58e3ca2 100644 --- a/src/soc/intel/common/block/fast_spi/fast_spi.c +++ b/src/soc/intel/common/block/fast_spi/fast_spi.c @@ -42,16 +42,16 @@ const pci_devfn_t dev = PCH_DEV_SPI; uint8_t bios_cntl;
- bios_cntl = pci_read_config8(dev, SPIBAR_BIOS_CONTROL); + bios_cntl = pci_read_config8(dev, SPI_BIOS_CONTROL);
/* Disable the BIOS write protect so write commands are allowed. */ - bios_cntl &= ~SPIBAR_BIOS_CONTROL_EISS; - bios_cntl |= SPIBAR_BIOS_CONTROL_WPD; + bios_cntl &= ~SPI_BIOS_CONTROL_EISS; + bios_cntl |= SPI_BIOS_CONTROL_WPD; /* Enable Prefetching and caching. */ - bios_cntl |= SPIBAR_BIOS_CONTROL_PREFETCH_ENABLE; - bios_cntl &= ~SPIBAR_BIOS_CONTROL_CACHE_DISABLE; + bios_cntl |= SPI_BIOS_CONTROL_PREFETCH_ENABLE; + bios_cntl &= ~SPI_BIOS_CONTROL_CACHE_DISABLE;
- pci_write_config8(dev, SPIBAR_BIOS_CONTROL, bios_cntl); + pci_write_config8(dev, SPI_BIOS_CONTROL, bios_cntl); }
/* @@ -63,9 +63,9 @@ uint32_t bc_cntl;
assert((bios_cntl_bit & (bios_cntl_bit - 1)) == 0); - bc_cntl = pci_read_config32(dev, SPIBAR_BIOS_CONTROL); + bc_cntl = pci_read_config32(dev, SPI_BIOS_CONTROL); bc_cntl |= bios_cntl_bit; - pci_write_config32(dev, SPIBAR_BIOS_CONTROL, bc_cntl); + pci_write_config32(dev, SPI_BIOS_CONTROL, bc_cntl); }
/* @@ -81,9 +81,9 @@ */ void fast_spi_set_bios_interface_lock_down(void) { - fast_spi_set_bios_control_reg(SPIBAR_BIOS_CONTROL_BILD); + fast_spi_set_bios_control_reg(SPI_BIOS_CONTROL_BILD);
- fast_spi_read_post_write(SPIBAR_BIOS_CONTROL); + fast_spi_read_post_write(SPI_BIOS_CONTROL); }
/* @@ -91,9 +91,9 @@ */ void fast_spi_set_lock_enable(void) { - fast_spi_set_bios_control_reg(SPIBAR_BIOS_CONTROL_LOCK_ENABLE); + fast_spi_set_bios_control_reg(SPI_BIOS_CONTROL_LOCK_ENABLE);
- fast_spi_read_post_write(SPIBAR_BIOS_CONTROL); + fast_spi_read_post_write(SPI_BIOS_CONTROL); }
/* @@ -104,9 +104,9 @@ if (!CONFIG(FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW)) return;
- fast_spi_set_bios_control_reg(SPIBAR_BIOS_CONTROL_EXT_BIOS_LOCK_ENABLE); + fast_spi_set_bios_control_reg(SPI_BIOS_CONTROL_EXT_BIOS_LOCK_ENABLE);
- fast_spi_read_post_write(SPIBAR_BIOS_CONTROL); + fast_spi_read_post_write(SPI_BIOS_CONTROL); }
/* @@ -114,9 +114,9 @@ */ void fast_spi_set_eiss(void) { - fast_spi_set_bios_control_reg(SPIBAR_BIOS_CONTROL_EISS); + fast_spi_set_bios_control_reg(SPI_BIOS_CONTROL_EISS);
- fast_spi_read_post_write(SPIBAR_BIOS_CONTROL); + fast_spi_read_post_write(SPI_BIOS_CONTROL); }
/* @@ -348,10 +348,10 @@ (bios_region_top - 16MiB - MIN(extended_window_size, bios_size - 16MiB)) to (bios_region_top - 16MiB). */ - pci_or_config32(dev, SPIBAR_BIOS_CONTROL, SPIBAR_BIOS_CONTROL_EXT_BIOS_LIMIT(16 * MiB)); + pci_or_config32(dev, SPI_BIOS_CONTROL, SPI_BIOS_CONTROL_EXT_BIOS_LIMIT(16 * MiB));
/* Program EXT_BIOS EN */ - pci_or_config32(dev, SPIBAR_BIOS_CONTROL, SPIBAR_BIOS_CONTROL_EXT_BIOS_ENABLE); + pci_or_config32(dev, SPI_BIOS_CONTROL, SPI_BIOS_CONTROL_EXT_BIOS_ENABLE); }
/* @@ -390,8 +390,8 @@ /* Read SPI Write Protect disable status. */ bool fast_spi_wpd_status(void) { - return pci_read_config16(PCH_DEV_SPI, SPIBAR_BIOS_CONTROL) & - SPIBAR_BIOS_CONTROL_WPD; + return pci_read_config16(PCH_DEV_SPI, SPI_BIOS_CONTROL) & + SPI_BIOS_CONTROL_WPD; }
/* Enable SPI Write Protect. */ @@ -400,7 +400,7 @@ const pci_devfn_t dev = PCH_DEV_SPI; uint8_t bios_cntl;
- bios_cntl = pci_read_config8(dev, SPIBAR_BIOS_CONTROL); - bios_cntl &= ~SPIBAR_BIOS_CONTROL_WPD; - pci_write_config8(dev, SPIBAR_BIOS_CONTROL, bios_cntl); + bios_cntl = pci_read_config8(dev, SPI_BIOS_CONTROL); + bios_cntl &= ~SPI_BIOS_CONTROL_WPD; + pci_write_config8(dev, SPI_BIOS_CONTROL, bios_cntl); } diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_def.h b/src/soc/intel/common/block/fast_spi/fast_spi_def.h index 6ec12da..945feb0 100644 --- a/src/soc/intel/common/block/fast_spi/fast_spi_def.h +++ b/src/soc/intel/common/block/fast_spi/fast_spi_def.h @@ -5,22 +5,21 @@
/* PCI configuration registers */
-#define SPIDVID_OFFSET 0x0 -#define SPIBAR_BIOS_CONTROL 0xdc +#define SPI_BIOS_CONTROL 0xdc
/* Extended Bios Support Registers */ #define SPI_CFG_BAR1 0xe0 /* SPI BAR1 MMIO */
/* Bit definitions for BIOS_CONTROL */ -#define SPIBAR_BIOS_CONTROL_WPD (1 << 0) -#define SPIBAR_BIOS_CONTROL_LOCK_ENABLE (1 << 1) -#define SPIBAR_BIOS_CONTROL_EXT_BIOS_LOCK_ENABLE (1 << 28) -#define SPIBAR_BIOS_CONTROL_CACHE_DISABLE (1 << 2) -#define SPIBAR_BIOS_CONTROL_PREFETCH_ENABLE (1 << 3) -#define SPIBAR_BIOS_CONTROL_EISS (1 << 5) -#define SPIBAR_BIOS_CONTROL_BILD (1 << 7) -#define SPIBAR_BIOS_CONTROL_EXT_BIOS_ENABLE (1 << 27) -#define SPIBAR_BIOS_CONTROL_EXT_BIOS_LIMIT(x) ((x) & ~(0xfff)) +#define SPI_BIOS_CONTROL_WPD (1 << 0) +#define SPI_BIOS_CONTROL_LOCK_ENABLE (1 << 1) +#define SPI_BIOS_CONTROL_CACHE_DISABLE (1 << 2) +#define SPI_BIOS_CONTROL_PREFETCH_ENABLE (1 << 3) +#define SPI_BIOS_CONTROL_EISS (1 << 5) +#define SPI_BIOS_CONTROL_BILD (1 << 7) +#define SPI_BIOS_CONTROL_EXT_BIOS_ENABLE (1 << 27) +#define SPI_BIOS_CONTROL_EXT_BIOS_LOCK_ENABLE (1 << 28) +#define SPI_BIOS_CONTROL_EXT_BIOS_LIMIT(x) ((x) & ~(0xfff))
/* Register offsets from the MMIO region base (PCI_BASE_ADDRESS_0) */
@@ -30,29 +29,29 @@ #define SPIBAR_DLOCK 0x0c #define SPIBAR_FDATA(n) (0x10 + ((n) & 0xf) * 4) #define SPIBAR_FPR_BASE 0x84 -#define SPIBAR_FPR(n) 0x84 + (4 * n)) -#define SPIBAR_PREOP 0xA4 -#define SPIBAR_OPTYPE 0xA6 -#define SPIBAR_OPMENU_LOWER 0xA8 -#define SPIBAR_OPMENU_UPPER 0xAc -#define SPIBAR_FDOC 0xB4 -#define SPIBAR_FDOD 0xB8 +#define SPIBAR_FPR(n) (0x84 + (4 * (n))) +#define SPIBAR_PREOP 0xa4 +#define SPIBAR_OPTYPE 0xa6 +#define SPIBAR_OPMENU_LOWER 0xa8 +#define SPIBAR_OPMENU_UPPER 0xac +#define SPIBAR_FDOC 0xb4 +#define SPIBAR_FDOD 0xb8 #define SPIBAR_PTINX 0xcc #define SPIBAR_PTDATA 0xd0
/* Bit definitions for BFPREG (0x00) register */ -#define SPIBAR_BFPREG_PRB_MASK (0x7fff) -#define SPIBAR_BFPREG_PRL_SHIFT (16) +#define SPIBAR_BFPREG_PRB_MASK 0x7fff +#define SPIBAR_BFPREG_PRL_SHIFT 16 #define SPIBAR_BFPREG_PRL_MASK (0x7fff << SPIBAR_BFPREG_PRL_SHIFT) #define SPIBAR_BFPREG_SBRS (1 << 31)
/* Bit definitions for HSFSTS_CTL (0x04) register */ -#define SPIBAR_HSFSTS_FDBC_MASK (0x3f << 24) +#define SPIBAR_HSFSTS_FDBC_MASK (0x3f << 24) #define SPIBAR_HSFSTS_FDBC(n) (((n) << 24) & SPIBAR_HSFSTS_FDBC_MASK) #define SPIBAR_HSFSTS_WET (1 << 21) #define SPIBAR_HSFSTS_FCYCLE_MASK (0xf << 17) -#define SPIBAR_HSFSTS_FCYCLE(cyc) (((cyc) << 17) \ - & SPIBAR_HSFSTS_FCYCLE_MASK) +#define SPIBAR_HSFSTS_FCYCLE(cyc) (((cyc) << 17) & SPIBAR_HSFSTS_FCYCLE_MASK) + /* Supported flash cycle types */ #define SPIBAR_HSFSTS_CYCLE_READ SPIBAR_HSFSTS_FCYCLE(0) #define SPIBAR_HSFSTS_CYCLE_WRITE SPIBAR_HSFSTS_FCYCLE(2) @@ -74,12 +73,12 @@ #define SPIBAR_HSFSTS_AEL (1 << 2) #define SPIBAR_HSFSTS_FCERR (1 << 1) #define SPIBAR_HSFSTS_FDONE (1 << 0) -#define SPIBAR_HSFSTS_W1C_BITS (0xff) +#define SPIBAR_HSFSTS_W1C_BITS 0xff
/* Bit definitions for FADDR (0x08) register */ -#define SPIBAR_FADDR_MASK 0x7FFFFFF +#define SPIBAR_FADDR_MASK 0x7ffffff
-/* Bit definitions for DLOCK (0x0C) register */ +/* Bit definitions for DLOCK (0x0c) register */ #define SPIBAR_DLOCK_PR0LOCKDN (1 << 8) #define SPIBAR_DLOCK_PR1LOCKDN (1 << 9) #define SPIBAR_DLOCK_PR2LOCKDN (1 << 10) @@ -89,12 +88,12 @@ /* Maximum bytes of data that can fit in FDATAn (0x10) registers */ #define SPIBAR_FDATA_FIFO_SIZE 0x40
-/* Bit definitions for FDOC (0xB4) register */ +/* Bit definitions for FDOC (0xb4) register */ #define SPIBAR_FDOC_COMPONENT (1 << 12) #define SPIBAR_FDOC_FDSI_1 (1 << 2)
/* Flash Descriptor Component Section - Component 0 Density Bit Settings */ -#define FLCOMP_C0DEN_MASK 0xF +#define FLCOMP_C0DEN_MASK 0xf #define FLCOMP_C0DEN_8MB 4 #define FLCOMP_C0DEN_16MB 5 #define FLCOMP_C0DEN_32MB 6 @@ -103,7 +102,7 @@ #define SPIBAR_FPR_WPE (1 << 31) /* Flash Write protected */ #define SPIBAR_FPR_MAX 5
-/* Programmable values for OPMENU_LOWER(0xA8) & OPMENU_UPPER(0xAC) register */ +/* Programmable values for OPMENU_LOWER(0xa8) & OPMENU_UPPER(0xac) register */ #define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ #define SPI_OPTYPE_0 0x01 /* Write, no address */ #define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ @@ -130,7 +129,7 @@ (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0)) #define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
-/* Bit definitions for PTINX (0xCC) register */ +/* Bit definitions for PTINX (0xcc) register */ #define SPIBAR_PTINX_COMP_0 (0 << 14) #define SPIBAR_PTINX_COMP_1 (1 << 14) #define SPIBAR_PTINX_HORD_SFDP (0 << 12) @@ -139,9 +138,9 @@ #define SPIBAR_PTINX_IDX_MASK 0xffc
/* Register Offsets of BIOS Flash Program Registers */ -#define SPIBAR_RESET_LOCK 0xF0 -#define SPIBAR_RESET_CTRL 0xF4 -#define SPIBAR_RESET_DATA 0xF8 +#define SPIBAR_RESET_LOCK 0xf0 +#define SPIBAR_RESET_CTRL 0xf4 +#define SPIBAR_RESET_DATA 0xf8
/* Programmable values of Bit0 (SSL) of Set STRAP MSG LOCK (0xF0) Register */ #define SPIBAR_RESET_LOCK_DISABLE 0 /* Set_Strap Lock(SSL) Bit 0 = 0 */ @@ -150,7 +149,7 @@ /* Programmable values of Bit0(SSMS) of Set STRAP MSG Control (0xF4) Register*/ #define SPIBAR_RESET_CTRL_SSMC 1 /* Set_Strap Mux Select(SSMS) Bit=1*/
-#define SPIBAR_HWSEQ_XFER_TIMEOUT 5000 /* max 5s*/ +#define SPIBAR_HWSEQ_XFER_TIMEOUT_MS 5000
void *fast_spi_get_bar(void);
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c index 59ad7b4..1b0652d 100644 --- a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c +++ b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c @@ -110,7 +110,7 @@ struct stopwatch sw; uint32_t hsfsts;
- stopwatch_init_msecs_expire(&sw, SPIBAR_HWSEQ_XFER_TIMEOUT); + stopwatch_init_msecs_expire(&sw, SPIBAR_HWSEQ_XFER_TIMEOUT_MS); do { hsfsts = fast_spi_flash_ctrlr_reg_read(ctx, SPIBAR_HSFSTS_CTL);
@@ -125,7 +125,7 @@ } while (!(stopwatch_expired(&sw)));
printk(BIOS_ERR, "SPI Transaction Timeout (Exceeded %d ms) at Flash Offset %x HSFSTS = 0x%08x\n", - SPIBAR_HWSEQ_XFER_TIMEOUT, flash_addr, hsfsts); + SPIBAR_HWSEQ_XFER_TIMEOUT_MS, flash_addr, hsfsts); return E_TIMEOUT; }