From ce03aaf08c98ce8bc4cb679418f0b82ca50c9a94 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Thu, 27 Aug 2015 14:28:35 -0500 Subject: skylake: move flash_controller.h to the proper place I missed this in code review. This should be under the soc directory. BUG=chrome-os-partner:43522 BRANCH=None TEST=Built glados. Change-Id: Ia018c20f97f267b8f7592b2459d10eafe5ec7159 Signed-off-by: Patrick Georgi Original-Commit-Id: 9c081ed6de46605b7d0a72962ac2a041c470b12c Original-Change-Id: Ic3938fe5d71bd24a395304cfabe40eff48bc4a40 Original-Signed-off-by: Aaron Durbin Original-Reviewed-on: https://chromium-review.googlesource.com/295239 Original-Reviewed-by: Duncan Laurie Reviewed-on: http://review.coreboot.org/11542 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc Reviewed-by: Aaron Durbin --- src/soc/intel/skylake/flash_controller.c | 2 +- src/soc/intel/skylake/include/flash_controller.h | 176 --------------------- .../intel/skylake/include/soc/flash_controller.h | 176 +++++++++++++++++++++ src/soc/intel/skylake/romstage/spi.c | 2 +- 4 files changed, 178 insertions(+), 178 deletions(-) delete mode 100644 src/soc/intel/skylake/include/flash_controller.h create mode 100644 src/soc/intel/skylake/include/soc/flash_controller.h (limited to 'src/soc') diff --git a/src/soc/intel/skylake/flash_controller.c b/src/soc/intel/skylake/flash_controller.c index f27bcc5484..ab334416c7 100644 --- a/src/soc/intel/skylake/flash_controller.c +++ b/src/soc/intel/skylake/flash_controller.c @@ -23,9 +23,9 @@ #include #include #include -#include #include #include +#include #include #include diff --git a/src/soc/intel/skylake/include/flash_controller.h b/src/soc/intel/skylake/include/flash_controller.h deleted file mode 100644 index c79d265248..0000000000 --- a/src/soc/intel/skylake/include/flash_controller.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2015 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - */ - -#ifndef _FLASH_CONTROLLER__H_ -#define _FLASH_CONTROLLER__H_ - -#include -#include -#include -#include - -int pch_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len); -int pch_hwseq_write(struct spi_flash *flash, - u32 addr, size_t len, const void *buf); - -int pch_hwseq_read(struct spi_flash *flash, - u32 addr, size_t len, void *buf); -int pch_hwseq_read_status(struct spi_flash *flash, u8 *reg); - - -#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) -static u8 readb_(const void *addr) -{ - u8 v = read8(addr); - printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u16 readw_(const void *addr) -{ - u16 v = read16(addr); - printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u32 readl_(const void *addr) -{ - u32 v = read32(addr); - printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static void writeb_(u8 b, void *addr) -{ - write8(addr, b); - printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writew_(u16 b, void *addr) -{ - write16(addr, b); - printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writel_(u32 b, void *addr) -{ - write32(addr, b); - printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ - -#define readb_(a) read8(a) -#define readw_(a) read16(a) -#define readl_(a) read32(a) -#define writeb_(val, addr) write8(addr, val) -#define writew_(val, addr) write16(addr, val) -#define writel_(val, addr) write32(addr, val) - -#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ - -#if ENV_SMM -#define pci_read_config_byte(dev, reg, targ)\ - (*(targ) = pci_read_config8(dev, reg)) -#define pci_read_config_word(dev, reg, targ)\ - (*(targ) = pci_read_config16(dev, reg)) -#define pci_read_config_dword(dev, reg, targ)\ - (*(targ) = pci_read_config32(dev, reg)) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#else /* !ENV_SMM */ -#include -#include -#define pci_read_config_byte(dev, reg, targ)\ - (*(targ) = pci_read_config8(dev, reg)) -#define pci_read_config_word(dev, reg, targ)\ - (*(targ) = pci_read_config16(dev, reg)) -#define pci_read_config_dword(dev, reg, targ)\ - (*(targ) = pci_read_config32(dev, reg)) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#endif /* ENV_SMM */ - -#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_SHIFT) -#define HSFC_FCYCLE_WR (0x2 << HSFC_FCYCLE_SHIFT) -#define HSFC_FCYCLE_RS (0x8 << HSFC_FCYCLE_SHIFT) -#define HSFC_FDBC (0x3f << HSFC_FDBC_SHIFT) - -#define SPI_READ_STATUS_LENGTH 1 /* Read Status Register 1 */ - -#define WPSR_MASK_SRP0_BIT 0x80 - -typedef struct pch_spi_regs { - uint32_t bfpr; - uint16_t hsfs; - uint16_t hsfc; - uint32_t faddr; - uint32_t _reserved0; - uint32_t fdata[16]; - uint32_t frap; - uint32_t freg[6]; - uint32_t _reserved1[6]; - uint32_t pr[5]; - uint32_t gpr0; - uint32_t _reserved2; - uint32_t _reserved3; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; - uint32_t bbar; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; -} __attribute__((packed)) pch_spi_regs; - -enum { - HSFS_FDONE = 0x0001, - HSFS_FCERR = 0x0002, - HSFS_FDV = 0x4000, -}; - -enum { - HSFC_FGO = 0x0001, - HSFC_FCYCLE_SHIFT = 1, - HSFC_FDBC_SHIFT = 8, -}; -#endif /* _FLASH_CONTROLLER__H_ */ diff --git a/src/soc/intel/skylake/include/soc/flash_controller.h b/src/soc/intel/skylake/include/soc/flash_controller.h new file mode 100644 index 0000000000..25cbce9d1f --- /dev/null +++ b/src/soc/intel/skylake/include/soc/flash_controller.h @@ -0,0 +1,176 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + */ + +#ifndef _SOC_FLASH_CONTROLLER__H_ +#define _SOC_FLASH_CONTROLLER__H_ + +#include +#include +#include +#include + +int pch_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len); +int pch_hwseq_write(struct spi_flash *flash, + u32 addr, size_t len, const void *buf); + +int pch_hwseq_read(struct spi_flash *flash, + u32 addr, size_t len, void *buf); +int pch_hwseq_read_status(struct spi_flash *flash, u8 *reg); + + +#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) +static u8 readb_(const void *addr) +{ + u8 v = read8(addr); + printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static u16 readw_(const void *addr) +{ + u16 v = read16(addr); + printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static u32 readl_(const void *addr) +{ + u32 v = read32(addr); + printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static void writeb_(u8 b, void *addr) +{ + write8(addr, b); + printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +static void writew_(u16 b, void *addr) +{ + write16(addr, b); + printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +static void writel_(u32 b, void *addr) +{ + write32(addr, b); + printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ + +#define readb_(a) read8(a) +#define readw_(a) read16(a) +#define readl_(a) read32(a) +#define writeb_(val, addr) write8(addr, val) +#define writew_(val, addr) write16(addr, val) +#define writel_(val, addr) write32(addr, val) + +#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ + +#if ENV_SMM +#define pci_read_config_byte(dev, reg, targ)\ + (*(targ) = pci_read_config8(dev, reg)) +#define pci_read_config_word(dev, reg, targ)\ + (*(targ) = pci_read_config16(dev, reg)) +#define pci_read_config_dword(dev, reg, targ)\ + (*(targ) = pci_read_config32(dev, reg)) +#define pci_write_config_byte(dev, reg, val)\ + pci_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pci_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pci_write_config32(dev, reg, val) +#else /* !ENV_SMM */ +#include +#include +#define pci_read_config_byte(dev, reg, targ)\ + (*(targ) = pci_read_config8(dev, reg)) +#define pci_read_config_word(dev, reg, targ)\ + (*(targ) = pci_read_config16(dev, reg)) +#define pci_read_config_dword(dev, reg, targ)\ + (*(targ) = pci_read_config32(dev, reg)) +#define pci_write_config_byte(dev, reg, val)\ + pci_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pci_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pci_write_config32(dev, reg, val) +#endif /* ENV_SMM */ + +#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_SHIFT) +#define HSFC_FCYCLE_WR (0x2 << HSFC_FCYCLE_SHIFT) +#define HSFC_FCYCLE_RS (0x8 << HSFC_FCYCLE_SHIFT) +#define HSFC_FDBC (0x3f << HSFC_FDBC_SHIFT) + +#define SPI_READ_STATUS_LENGTH 1 /* Read Status Register 1 */ + +#define WPSR_MASK_SRP0_BIT 0x80 + +typedef struct pch_spi_regs { + uint32_t bfpr; + uint16_t hsfs; + uint16_t hsfc; + uint32_t faddr; + uint32_t _reserved0; + uint32_t fdata[16]; + uint32_t frap; + uint32_t freg[6]; + uint32_t _reserved1[6]; + uint32_t pr[5]; + uint32_t gpr0; + uint32_t _reserved2; + uint32_t _reserved3; + uint16_t preop; + uint16_t optype; + uint8_t opmenu[8]; + uint32_t bbar; + uint32_t fdoc; + uint32_t fdod; + uint8_t _reserved4[8]; + uint32_t afc; + uint32_t lvscc; + uint32_t uvscc; + uint8_t _reserved5[4]; + uint32_t fpb; + uint8_t _reserved6[28]; + uint32_t srdl; + uint32_t srdc; + uint32_t srd; +} __attribute__((packed)) pch_spi_regs; + +enum { + HSFS_FDONE = 0x0001, + HSFS_FCERR = 0x0002, + HSFS_FDV = 0x4000, +}; + +enum { + HSFC_FGO = 0x0001, + HSFC_FCYCLE_SHIFT = 1, + HSFC_FDBC_SHIFT = 8, +}; +#endif /* _SOC_FLASH_CONTROLLER__H_ */ diff --git a/src/soc/intel/skylake/romstage/spi.c b/src/soc/intel/skylake/romstage/spi.c index be6db41d97..2194d21f58 100644 --- a/src/soc/intel/skylake/romstage/spi.c +++ b/src/soc/intel/skylake/romstage/spi.c @@ -18,7 +18,7 @@ * Foundation, Inc. */ -#include +#include #include int early_spi_read(u32 offset, u32 size, u8 *buffer) -- cgit v1.2.3