AST2400 BMC
All possible (five) Flash devices are supported with the programmer- specific parameter spibus=<n>, along with a special setting spibus=host to access the dedicated SPI controller (often used for the host BIOS). --- Makefile | 20 +++ ast2400.c | 426 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ flashrom.c | 12 ++ programmer.h | 13 ++ 4 files changed, 471 insertions(+) create mode 100644 ast2400.c
diff --git a/Makefile b/Makefile index d771398..c0eef61 100644 --- a/Makefile +++ b/Makefile @@ -214,6 +214,11 @@ UNSUPPORTED_FEATURES += CONFIG_GFXNVIDIA=yes else override CONFIG_GFXNVIDIA = no endif +ifeq ($(CONFIG_AST2400), yes) +UNSUPPORTED_FEATURES += CONFIG_AST2400=yes +else +override CONFIG_AST2400 = no +endif ifeq ($(CONFIG_SATASII), yes) UNSUPPORTED_FEATURES += CONFIG_SATASII=yes else @@ -441,6 +446,11 @@ UNSUPPORTED_FEATURES += CONFIG_GFXNVIDIA=yes else override CONFIG_GFXNVIDIA = no endif +ifeq ($(CONFIG_AST2400), yes) +UNSUPPORTED_FEATURES += CONFIG_AST2400=yes +else +override CONFIG_AST2400 = no +endif ifeq ($(CONFIG_SATASII), yes) UNSUPPORTED_FEATURES += CONFIG_SATASII=yes else @@ -565,6 +575,9 @@ CONFIG_NIC3COM ?= yes # Enable NVIDIA graphics cards. Note: write and erase do not work properly. CONFIG_GFXNVIDIA ?= yes
+# Enable AST2400 BMC SoCs. +CONFIG_AST2400 ?= yes + # Always enable SiI SATA controllers for now. CONFIG_SATASII ?= yes
@@ -664,6 +677,7 @@ ifeq ($(CONFIG_ENABLE_LIBPCI_PROGRAMMERS), no) override CONFIG_INTERNAL = no override CONFIG_NIC3COM = no override CONFIG_GFXNVIDIA = no +override CONFIG_AST2400 = no override CONFIG_SATASII = no override CONFIG_ATAHPT = no override CONFIG_ATAVIA = no @@ -776,6 +790,12 @@ PROGRAMMER_OBJS += gfxnvidia.o NEED_LIBPCI += CONFIG_GFXNVIDIA endif
+ifeq ($(CONFIG_AST2400), yes) +FEATURE_CFLAGS += -D'CONFIG_AST2400=1' +PROGRAMMER_OBJS += ast2400.o +NEED_LIBPCI += CONFIG_AST2400 +endif + ifeq ($(CONFIG_SATASII), yes) FEATURE_CFLAGS += -D'CONFIG_SATASII=1' PROGRAMMER_OBJS += satasii.o diff --git a/ast2400.c b/ast2400.c new file mode 100644 index 0000000..72e108a --- /dev/null +++ b/ast2400.c @@ -0,0 +1,426 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2016 Raptor Engineering, LLC + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include <string.h> +#include "flash.h" +#include "programmer.h" +#include "hwaccess.h" + +#define PCI_VENDOR_ID_ASPEED 0x1a03 + +#define ASPEED_MEMMAP_SIZE (128 * 1024) +#define ASPEED_P2A_OFFSET 0x10000 + +#define AST2400_SCU_APB_ADDR 0x1e6e2000 +#define AST2400_SCU_APB_BRIDGE_OFFSET (AST2400_SCU_APB_ADDR & 0xffff) +#define AST2400_SCU_PROT_KEY 0x00 +#define AST2400_SCU_MISC_CTL 0x2c +#define AST2400_SCU_HW_STRAP 0x70 + +#define AST2400_SCU_PASSWORD 0x1688a8a8 +#define AST2400_SCU_BOOT_SRC_MASK 0x3 +#define AST2400_SCU_BOOT_SPI 0x2 +#define AST2400_SCU_BOOT_NONE 0x3 + +#define AST2400_SMC_APB_ADDR 0x1e620000 +#define AST2400_SMC_FMC00 0x00 +#define AST2400_SMC_CE_CTL(N) (0x10 + (N * 4)) +#define AST2400_SMC_CE_SEG(N) (0x30 + (N * 4)) + +#define AST2400_SMC_FLASH_MMIO_ADDR 0x20000000 + +#define AST2400_SPI_APB_ADDR 0x1e630000 +#define AST2400_SPI_CFG 0x00 +#define AST2400_SPI_CTL 0x04 + +#define AST2400_SPI_CFG_WRITE_EN 0x1 +#define AST2400_SPI_CMD_FAST_R_MODE 0x1 +#define AST2400_SPI_CMD_USER_MODE 0x3 +#define AST2400_SPI_CMD_MASK 0x3 +#define AST2400_SPI_STOP_CE_ACTIVE (0x1 << 2) +#define AST2400_SPI_CPOL_1 (0x1 << 4) +#define AST2400_SPI_LSB_FIRST_CTRL (0x1 << 5) +#define AST2400_SPI_SPEED_MASK (0xf << 8) +#define AST2400_SPI_IO_MODE_MASK (0x3 << 28) + +#define AST2400_SPI_FLASH_MMIO_ADDR 0x30000000 + +#define AST2400_WDT_APB_ADDR 0x1e785000 +#define AST2400_WDT_APB_BRIDGE_OFFSET (AST2400_WDT_APB_ADDR & 0xffff) + +#define AST2400_WDT1_CTL 0x0c + +#define AST2400_WDT_RESET_MODE_MASK (0x3 << 5) +#define AST2400_WDT_RESET_CPU_ONLY (0x2 << 5) + +uint8_t *aspeed_bar = 0; +uint8_t aspeed_spi_bus = 0; +uint8_t aspeed_halt_cpu = 0; +uint8_t aspeed_resume_cpu = 0; +uint8_t aspeed_tickle_fw = 0; +uint32_t aspeed_flash_mmio_offset = 0; +uint32_t aspeed_host_mode = 0; +uint32_t original_wdt_conf = 0; + +const struct dev_entry bmc_aspeed[] = { + {PCI_VENDOR_ID_ASPEED, 0x2000, OK, "ASPEED", "AST2400" }, + + {0}, +}; + +static int ast2400_spi_send_command(struct flashctx *flash, + unsigned int writecnt, unsigned int readcnt, + const unsigned char *writearr, + unsigned char *readarr); + +static const struct spi_master spi_master_ast2400 = { + .type = SPI_CONTROLLER_AST2400, + .max_data_read = 256, + .max_data_write = 256, + .command = ast2400_spi_send_command, + .multicommand = default_spi_send_multicommand, + .read = default_spi_read, + .write_256 = default_spi_write_256, + .write_aai = default_spi_write_aai, +}; + +static int ast2400_set_a2b_bridge_scu(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_SCU_APB_ADDR & 0xffff0000, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_set_a2b_bridge_wdt(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_WDT_APB_ADDR & 0xffff0000, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_set_a2b_bridge_smc(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_SMC_APB_ADDR, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_set_a2b_bridge_spi(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_SPI_APB_ADDR, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_set_a2b_bridge_smc_flash(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_SMC_FLASH_MMIO_ADDR + aspeed_flash_mmio_offset, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_set_a2b_bridge_spi_flash(void) +{ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + pci_mmio_writel(AST2400_SPI_FLASH_MMIO_ADDR, aspeed_bar + 0xf004); + pci_mmio_writel(0x1, aspeed_bar + 0xf000); + + return 0; +} + +static int ast2400_disable_cpu(void) { + uint32_t dword; + + if (aspeed_halt_cpu) { + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_HW_STRAP); + if (((dword & AST2400_SCU_BOOT_SRC_MASK) != AST2400_SCU_BOOT_SPI) + && ((dword & AST2400_SCU_BOOT_SRC_MASK) != AST2400_SCU_BOOT_NONE)) { /* NONE permitted to allow for BMC recovery after Ctrl+C or crash */ + msg_perr("CPU halt requested but CPU firmware source is not SPI.\n"); + pci_mmio_writel(0x0, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_PROT_KEY); + aspeed_halt_cpu = 0; + return 1; + } + + /* Disable WDT from issuing full SoC reset + * Without this, OpenPOWER systems will crash when the GPIO blocks are reset on WDT timeout + */ + msg_pinfo("Configuring P2A bridge for WDT access\n"); + ast2400_set_a2b_bridge_wdt(); + original_wdt_conf = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_WDT_APB_BRIDGE_OFFSET + AST2400_WDT1_CTL); + pci_mmio_writel((original_wdt_conf & ~AST2400_WDT_RESET_MODE_MASK) | AST2400_WDT_RESET_CPU_ONLY, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_WDT_APB_BRIDGE_OFFSET + AST2400_WDT1_CTL); + + /* Disable CPU */ + ast2400_set_a2b_bridge_scu(); + pci_mmio_writel((dword & ~AST2400_SCU_BOOT_SRC_MASK) | AST2400_SCU_BOOT_NONE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_HW_STRAP); + } + + return 0; +} + +static int ast2400_enable_cpu(void) { + uint32_t dword; + + if (aspeed_halt_cpu && aspeed_resume_cpu) { + /* Re-enable CPU */ + ast2400_set_a2b_bridge_scu(); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_HW_STRAP); + pci_mmio_writel((dword & ~AST2400_SCU_BOOT_SRC_MASK) | AST2400_SCU_BOOT_SPI, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_HW_STRAP); + + /* Reset WDT configuration */ + ast2400_set_a2b_bridge_wdt(); + pci_mmio_writel((original_wdt_conf & ~AST2400_WDT_RESET_MODE_MASK) | AST2400_WDT_RESET_CPU_ONLY, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_WDT_APB_BRIDGE_OFFSET + AST2400_WDT1_CTL); + } + + return 0; +} + +static int ast2400_shutdown(void *data) { + /* Reactivate CPU if previously deactivated */ + ast2400_enable_cpu(); + + /* Disable backdoor APB access */ + pci_mmio_writel(0x0, aspeed_bar + 0xf000); + + return 0; +} + +int ast2400_init(void) +{ + struct pci_dev *dev = NULL; + uint32_t dword; + uint8_t divisor; + + char *arg; + + aspeed_spi_bus = 0; + arg = extract_programmer_param("spibus"); + if (arg) { + if (!strcmp(arg,"host")) + aspeed_host_mode = 1; + else + aspeed_spi_bus = strtol(arg, NULL, 0); + } + free(arg); + + aspeed_halt_cpu = 0; + arg = extract_programmer_param("cpu"); + if (arg && !strcmp(arg,"pause")) { + aspeed_halt_cpu = 1; + aspeed_resume_cpu = 1; + } + if (arg && !strcmp(arg,"halt")) { + aspeed_halt_cpu = 1; + aspeed_resume_cpu = 0; + } + arg = extract_programmer_param("tickle"); + if (arg && !strcmp(arg,"true")) + aspeed_tickle_fw = 1; + free(arg); + + if ((aspeed_host_mode == 0) && ((aspeed_spi_bus < 0) || (aspeed_spi_bus > 4))) { + msg_perr("SPI bus number out of range! Valid values are 0 - 4.\n"); + return 1; + } + + if (rget_io_perms()) + return 1; + + dev = pcidev_init(bmc_aspeed, PCI_BASE_ADDRESS_1); + if (!dev) + return 1; + + uintptr_t io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_1); + if (!io_base_addr) + return 1; + + msg_pinfo("Detected ASPEED MMIO base address: 0x%p.\n", (void*)io_base_addr); + + aspeed_bar = rphysmap("ASPEED", io_base_addr, ASPEED_MEMMAP_SIZE); + if (aspeed_bar == ERROR_PTR) + return 1; + + if (register_shutdown(ast2400_shutdown, dev)) + return 1; + + io_base_addr += ASPEED_P2A_OFFSET; + msg_pinfo("ASPEED P2A base address: 0x%p.\n", (void*)io_base_addr); + + msg_pinfo("Configuring P2A bridge for SCU access\n"); + ast2400_set_a2b_bridge_scu(); + pci_mmio_writel(AST2400_SCU_PASSWORD, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_PROT_KEY); + + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_MISC_CTL); + pci_mmio_writel(dword & ~((0x1 << 24) | (0x2 << 22)), aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SCU_APB_BRIDGE_OFFSET + AST2400_SCU_MISC_CTL); + + /* Halt CPU if requested */ + if (ast2400_disable_cpu()) + return 1; + + msg_pinfo("Configuring P2A bridge for SMC access\n"); + ast2400_set_a2b_bridge_smc(); + + if (aspeed_host_mode) { + msg_pinfo("Configuring P2A bridge for SPI access\n"); + ast2400_set_a2b_bridge_spi(); + + divisor = 0; /* Slowest speed for now */ + + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + dword &= ~AST2400_SPI_SPEED_MASK; + dword |= (divisor << 8); + dword &= ~AST2400_SPI_CPOL_1; + dword &= ~AST2400_SPI_LSB_FIRST_CTRL; /* MSB first */ + dword &= ~AST2400_SPI_IO_MODE_MASK; /* Single bit I/O mode */ + pci_mmio_writel(dword, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + } + else { + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_FMC00); + if (((dword >> (aspeed_spi_bus * 2)) & 0x3) != 0x2) { + msg_perr("CE%01x Flash type is not SPI!\n", aspeed_spi_bus); + return 1; + } + + msg_pinfo("Enabling CE%01x write\n", aspeed_spi_bus); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_FMC00); + pci_mmio_writel(dword | (0x1 << (16 + aspeed_spi_bus)), aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_FMC00); + + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_SEG(aspeed_spi_bus)); + aspeed_flash_mmio_offset = ((dword >> 16) & 0x3f) * 0x800000; + msg_pinfo("Using CE%01x offset %08x\n", aspeed_spi_bus, aspeed_flash_mmio_offset); + } + + register_spi_master(&spi_master_ast2400); + + return 0; +} + +static void ast2400_spi_xfer_data(struct flashctx *flash, + unsigned int writecnt, unsigned int readcnt, + const unsigned char *writearr, + unsigned char *readarr) +{ + int i; + uint32_t dword; + + for (i = 0; i < writecnt; i++) + msg_pspew("[%02x]", writearr[i]); + msg_pspew("\n"); + + for (i = 0; i < writecnt; i=i+4) { + if ((writecnt - i) < 4) + break; + dword = writearr[i]; + dword |= writearr[i + 1] << 8; + dword |= writearr[i + 2] << 16; + dword |= writearr[i + 3] << 24; + pci_mmio_writel(dword, aspeed_bar + ASPEED_P2A_OFFSET); + } + for (; i < writecnt; i++) + pci_mmio_writeb(writearr[i], aspeed_bar + ASPEED_P2A_OFFSET); + programmer_delay(1); + for (i = 0; i < readcnt;) { + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET); + if (i < readcnt) + readarr[i] = dword & 0xff; + i++; + if (i < readcnt) + readarr[i] = (dword >> 8) & 0xff; + i++; + if (i < readcnt) + readarr[i] = (dword >> 16) & 0xff; + i++; + if (i < readcnt) + readarr[i] = (dword >> 24) & 0xff; + i++; + } + + for (i = 0; i < readcnt; i++) + msg_pspew("[%02x]", readarr[i]); + msg_pspew("\n"); +} + +/* Returns 0 upon success, a negative number upon errors. */ +static int ast2400_spi_send_command(struct flashctx *flash, + unsigned int writecnt, unsigned int readcnt, + const unsigned char *writearr, + unsigned char *readarr) +{ + uint32_t dword; + + msg_pspew("%s, cmd=0x%02x, writecnt=%d, readcnt=%d\n", __func__, *writearr, writecnt, readcnt); + + if (aspeed_host_mode) { + /* Set up user command mode */ + ast2400_set_a2b_bridge_spi(); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CFG); + pci_mmio_writel(dword | AST2400_SPI_CFG_WRITE_EN, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CFG); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + pci_mmio_writel(dword | AST2400_SPI_CMD_USER_MODE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + + /* Transfer data */ + ast2400_set_a2b_bridge_spi_flash(); + ast2400_spi_xfer_data(flash, writecnt, readcnt, writearr, readarr); + + /* Tear down user command mode */ + ast2400_set_a2b_bridge_spi(); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + pci_mmio_writel((dword & ~AST2400_SPI_CMD_MASK) | AST2400_SPI_CMD_FAST_R_MODE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CTL); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CFG); + pci_mmio_writel(dword & ~AST2400_SPI_CFG_WRITE_EN, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SPI_CFG); + } + else { + /* Set up user command mode */ + ast2400_set_a2b_bridge_smc(); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + pci_mmio_writel(dword | AST2400_SPI_CMD_USER_MODE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + pci_mmio_writel(dword & ~AST2400_SPI_STOP_CE_ACTIVE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + + /* Transfer data */ + ast2400_set_a2b_bridge_smc_flash(); + ast2400_spi_xfer_data(flash, writecnt, readcnt, writearr, readarr); + + /* Tear down user command mode */ + ast2400_set_a2b_bridge_smc(); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + pci_mmio_writel(dword | AST2400_SPI_STOP_CE_ACTIVE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + dword = pci_mmio_readl(aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + pci_mmio_writel((dword & ~AST2400_SPI_CMD_MASK) | AST2400_SPI_CMD_FAST_R_MODE, aspeed_bar + ASPEED_P2A_OFFSET + AST2400_SMC_CE_CTL(aspeed_spi_bus)); + } + + if (aspeed_tickle_fw) { + ast2400_enable_cpu(); + programmer_delay(100); + ast2400_disable_cpu(); + } + + return 0; +} diff --git a/flashrom.c b/flashrom.c index 28b177b..5238cfb 100644 --- a/flashrom.c +++ b/flashrom.c @@ -134,6 +134,18 @@ const struct programmer_entry programmer_table[] = { }, #endif
+#if CONFIG_AST2400 == 1 + { + .name = "ast2400", + .type = PCI, + .devs.dev = bmc_aspeed, + .init = ast2400_init, + .map_flash_region = fallback_map, + .unmap_flash_region = fallback_unmap, + .delay = internal_delay, + }, +#endif + #if CONFIG_DRKAISER == 1 { .name = "drkaiser", diff --git a/programmer.h b/programmer.h index bd8e98d..25a8506 100644 --- a/programmer.h +++ b/programmer.h @@ -45,6 +45,9 @@ enum programmer { #if CONFIG_GFXNVIDIA == 1 PROGRAMMER_GFXNVIDIA, #endif +#if CONFIG_AST2400 == 1 + PROGRAMMER_AST2400, +#endif #if CONFIG_DRKAISER == 1 PROGRAMMER_DRKAISER, #endif @@ -399,6 +402,12 @@ int gfxnvidia_init(void); extern const struct dev_entry gfx_nvidia[]; #endif
+/* ast2400.c */ +#if CONFIG_AST2400 == 1 +int ast2400_init(void); +extern const struct dev_entry bmc_aspeed[]; +#endif + /* drkaiser.c */ #if CONFIG_DRKAISER == 1 int drkaiser_init(void); @@ -600,6 +609,10 @@ enum spi_controller { #if CONFIG_CH341A_SPI == 1 SPI_CONTROLLER_CH341A_SPI, #endif + +#if CONFIG_AST2400 == 1 + SPI_CONTROLLER_AST2400, +#endif };
#define MAX_DATA_UNSPECIFIED 0
-
Timothy Pearson