--- /dev/null
+/*
+ * (C) Copyright 2016
+ *
+ * Michael Kurz, <michi.kurz@gmail.com>
+ *
+ * STM32 QSPI driver
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+#include <spi_flash.h>
+#include <asm/io.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/arch/stm32.h>
+#include <asm/arch/stm32_defs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct stm32_qspi_regs {
+ u32 cr; /* 0x00 */
+ u32 dcr; /* 0x04 */
+ u32 sr; /* 0x08 */
+ u32 fcr; /* 0x0C */
+ u32 dlr; /* 0x10 */
+ u32 ccr; /* 0x14 */
+ u32 ar; /* 0x18 */
+ u32 abr; /* 0x1C */
+ u32 dr; /* 0x20 */
+ u32 psmkr; /* 0x24 */
+ u32 psmar; /* 0x28 */
+ u32 pir; /* 0x2C */
+ u32 lptr; /* 0x30 */
+};
+
+/*
+ * QUADSPI control register
+ */
+#define STM32_QSPI_CR_EN BIT(0)
+#define STM32_QSPI_CR_ABORT BIT(1)
+#define STM32_QSPI_CR_DMAEN BIT(2)
+#define STM32_QSPI_CR_TCEN BIT(3)
+#define STM32_QSPI_CR_SSHIFT BIT(4)
+#define STM32_QSPI_CR_DFM BIT(6)
+#define STM32_QSPI_CR_FSEL BIT(7)
+#define STM32_QSPI_CR_FTHRES_MASK GENMASK(4, 0)
+#define STM32_QSPI_CR_FTHRES_SHIFT (8)
+#define STM32_QSPI_CR_TEIE BIT(16)
+#define STM32_QSPI_CR_TCIE BIT(17)
+#define STM32_QSPI_CR_FTIE BIT(18)
+#define STM32_QSPI_CR_SMIE BIT(19)
+#define STM32_QSPI_CR_TOIE BIT(20)
+#define STM32_QSPI_CR_APMS BIT(22)
+#define STM32_QSPI_CR_PMM BIT(23)
+#define STM32_QSPI_CR_PRESCALER_MASK GENMASK(7, 0)
+#define STM32_QSPI_CR_PRESCALER_SHIFT (24)
+
+/*
+ * QUADSPI device configuration register
+ */
+#define STM32_QSPI_DCR_CKMODE BIT(0)
+#define STM32_QSPI_DCR_CSHT_MASK GENMASK(2, 0)
+#define STM32_QSPI_DCR_CSHT_SHIFT (8)
+#define STM32_QSPI_DCR_FSIZE_MASK GENMASK(4, 0)
+#define STM32_QSPI_DCR_FSIZE_SHIFT (16)
+
+/*
+ * QUADSPI status register
+ */
+#define STM32_QSPI_SR_TEF BIT(0)
+#define STM32_QSPI_SR_TCF BIT(1)
+#define STM32_QSPI_SR_FTF BIT(2)
+#define STM32_QSPI_SR_SMF BIT(3)
+#define STM32_QSPI_SR_TOF BIT(4)
+#define STM32_QSPI_SR_BUSY BIT(5)
+#define STM32_QSPI_SR_FLEVEL_MASK GENMASK(5, 0)
+#define STM32_QSPI_SR_FLEVEL_SHIFT (8)
+
+/*
+ * QUADSPI flag clear register
+ */
+#define STM32_QSPI_FCR_CTEF BIT(0)
+#define STM32_QSPI_FCR_CTCF BIT(1)
+#define STM32_QSPI_FCR_CSMF BIT(3)
+#define STM32_QSPI_FCR_CTOF BIT(4)
+
+/*
+ * QUADSPI communication configuration register
+ */
+#define STM32_QSPI_CCR_DDRM BIT(31)
+#define STM32_QSPI_CCR_DHHC BIT(30)
+#define STM32_QSPI_CCR_SIOO BIT(28)
+#define STM32_QSPI_CCR_FMODE_SHIFT (26)
+#define STM32_QSPI_CCR_DMODE_SHIFT (24)
+#define STM32_QSPI_CCR_DCYC_SHIFT (18)
+#define STM32_QSPI_CCR_DCYC_MASK GENMASK(4, 0)
+#define STM32_QSPI_CCR_ABSIZE_SHIFT (16)
+#define STM32_QSPI_CCR_ABMODE_SHIFT (14)
+#define STM32_QSPI_CCR_ADSIZE_SHIFT (12)
+#define STM32_QSPI_CCR_ADMODE_SHIFT (10)
+#define STM32_QSPI_CCR_IMODE_SHIFT (8)
+#define STM32_QSPI_CCR_INSTRUCTION_MASK GENMASK(7, 0)
+
+enum STM32_QSPI_CCR_IMODE {
+ STM32_QSPI_CCR_IMODE_NONE = 0,
+ STM32_QSPI_CCR_IMODE_ONE_LINE = 1,
+ STM32_QSPI_CCR_IMODE_TWO_LINE = 2,
+ STM32_QSPI_CCR_IMODE_FOUR_LINE = 3,
+};
+
+enum STM32_QSPI_CCR_ADMODE {
+ STM32_QSPI_CCR_ADMODE_NONE = 0,
+ STM32_QSPI_CCR_ADMODE_ONE_LINE = 1,
+ STM32_QSPI_CCR_ADMODE_TWO_LINE = 2,
+ STM32_QSPI_CCR_ADMODE_FOUR_LINE = 3,
+};
+
+enum STM32_QSPI_CCR_ADSIZE {
+ STM32_QSPI_CCR_ADSIZE_8BIT = 0,
+ STM32_QSPI_CCR_ADSIZE_16BIT = 1,
+ STM32_QSPI_CCR_ADSIZE_24BIT = 2,
+ STM32_QSPI_CCR_ADSIZE_32BIT = 3,
+};
+
+enum STM32_QSPI_CCR_ABMODE {
+ STM32_QSPI_CCR_ABMODE_NONE = 0,
+ STM32_QSPI_CCR_ABMODE_ONE_LINE = 1,
+ STM32_QSPI_CCR_ABMODE_TWO_LINE = 2,
+ STM32_QSPI_CCR_ABMODE_FOUR_LINE = 3,
+};
+
+enum STM32_QSPI_CCR_ABSIZE {
+ STM32_QSPI_CCR_ABSIZE_8BIT = 0,
+ STM32_QSPI_CCR_ABSIZE_16BIT = 1,
+ STM32_QSPI_CCR_ABSIZE_24BIT = 2,
+ STM32_QSPI_CCR_ABSIZE_32BIT = 3,
+};
+
+enum STM32_QSPI_CCR_DMODE {
+ STM32_QSPI_CCR_DMODE_NONE = 0,
+ STM32_QSPI_CCR_DMODE_ONE_LINE = 1,
+ STM32_QSPI_CCR_DMODE_TWO_LINE = 2,
+ STM32_QSPI_CCR_DMODE_FOUR_LINE = 3,
+};
+
+enum STM32_QSPI_CCR_FMODE {
+ STM32_QSPI_CCR_IND_WRITE = 0,
+ STM32_QSPI_CCR_IND_READ = 1,
+ STM32_QSPI_CCR_AUTO_POLL = 2,
+ STM32_QSPI_CCR_MEM_MAP = 3,
+};
+
+/* default SCK frequency, unit: HZ */
+#define STM32_QSPI_DEFAULT_SCK_FREQ 108000000
+
+struct stm32_qspi_platdata {
+ u32 base;
+ u32 memory_map;
+ u32 max_hz;
+};
+
+struct stm32_qspi_priv {
+ struct stm32_qspi_regs *regs;
+ u32 max_hz;
+ u32 mode;
+
+ u32 command;
+ u32 address;
+ u32 dummycycles;
+#define CMD_HAS_ADR BIT(24)
+#define CMD_HAS_DUMMY BIT(25)
+#define CMD_HAS_DATA BIT(26)
+};
+
+static void _stm32_qspi_disable(struct stm32_qspi_priv *priv)
+{
+ clrbits_le32(&priv->regs->cr, STM32_QSPI_CR_EN);
+}
+
+static void _stm32_qspi_enable(struct stm32_qspi_priv *priv)
+{
+ setbits_le32(&priv->regs->cr, STM32_QSPI_CR_EN);
+}
+
+static void _stm32_qspi_wait_for_not_busy(struct stm32_qspi_priv *priv)
+{
+ while (readl(&priv->regs->sr) & STM32_QSPI_SR_BUSY)
+ ;
+}
+
+static void _stm32_qspi_wait_for_complete(struct stm32_qspi_priv *priv)
+{
+ while (!(readl(&priv->regs->sr) & STM32_QSPI_SR_TCF))
+ ;
+}
+
+static void _stm32_qspi_wait_for_ftf(struct stm32_qspi_priv *priv)
+{
+ while (!(readl(&priv->regs->sr) & STM32_QSPI_SR_FTF))
+ ;
+}
+
+static void _stm32_qspi_set_flash_size(struct stm32_qspi_priv *priv, u32 size)
+{
+ u32 fsize = fls(size) - 1;
+ clrsetbits_le32(&priv->regs->dcr,
+ STM32_QSPI_DCR_FSIZE_MASK << STM32_QSPI_DCR_FSIZE_SHIFT,
+ fsize << STM32_QSPI_DCR_FSIZE_SHIFT);
+}
+
+static unsigned int _stm32_qspi_gen_ccr(struct stm32_qspi_priv *priv)
+{
+ unsigned int ccr_reg = 0;
+ u8 imode, admode, dmode;
+ u32 mode = priv->mode;
+ u32 cmd = (priv->command & STM32_QSPI_CCR_INSTRUCTION_MASK);
+
+ imode = STM32_QSPI_CCR_IMODE_ONE_LINE;
+ admode = STM32_QSPI_CCR_ADMODE_ONE_LINE;
+
+ if (mode & SPI_RX_QUAD) {
+ dmode = STM32_QSPI_CCR_DMODE_FOUR_LINE;
+ if (mode & SPI_TX_QUAD) {
+ imode = STM32_QSPI_CCR_IMODE_FOUR_LINE;
+ admode = STM32_QSPI_CCR_ADMODE_FOUR_LINE;
+ }
+ } else if (mode & SPI_RX_DUAL) {
+ dmode = STM32_QSPI_CCR_DMODE_TWO_LINE;
+ if (mode & SPI_TX_DUAL) {
+ imode = STM32_QSPI_CCR_IMODE_TWO_LINE;
+ admode = STM32_QSPI_CCR_ADMODE_TWO_LINE;
+ }
+ } else {
+ dmode = STM32_QSPI_CCR_DMODE_ONE_LINE;
+ }
+
+ if (priv->command & CMD_HAS_DATA)
+ ccr_reg |= (dmode << STM32_QSPI_CCR_DMODE_SHIFT);
+
+ if (priv->command & CMD_HAS_DUMMY)
+ ccr_reg |= ((priv->dummycycles & STM32_QSPI_CCR_DCYC_MASK)
+ << STM32_QSPI_CCR_DCYC_SHIFT);
+
+ if (priv->command & CMD_HAS_ADR) {
+ ccr_reg |= (STM32_QSPI_CCR_ADSIZE_24BIT
+ << STM32_QSPI_CCR_ADSIZE_SHIFT);
+ ccr_reg |= (admode << STM32_QSPI_CCR_ADMODE_SHIFT);
+ }
+ ccr_reg |= (imode << STM32_QSPI_CCR_IMODE_SHIFT);
+ ccr_reg |= cmd;
+ return ccr_reg;
+}
+
+static void _stm32_qspi_enable_mmap(struct stm32_qspi_priv *priv,
+ struct spi_flash *flash)
+{
+ priv->command = flash->read_cmd | CMD_HAS_ADR | CMD_HAS_DATA
+ | CMD_HAS_DUMMY;
+ priv->dummycycles = flash->dummy_byte * 8;
+
+ unsigned int ccr_reg = _stm32_qspi_gen_ccr(priv);
+ ccr_reg |= (STM32_QSPI_CCR_MEM_MAP << STM32_QSPI_CCR_FMODE_SHIFT);
+
+ _stm32_qspi_wait_for_not_busy(priv);
+
+ writel(ccr_reg, &priv->regs->ccr);
+
+ priv->dummycycles = 0;
+}
+
+static void _stm32_qspi_disable_mmap(struct stm32_qspi_priv *priv)
+{
+ setbits_le32(&priv->regs->cr, STM32_QSPI_CR_ABORT);
+}
+
+static void _stm32_qspi_set_xfer_length(struct stm32_qspi_priv *priv,
+ u32 length)
+{
+ writel(length - 1, &priv->regs->dlr);
+}
+
+static void _stm32_qspi_start_xfer(struct stm32_qspi_priv *priv, u32 cr_reg)
+{
+ writel(cr_reg, &priv->regs->ccr);
+
+ if (priv->command & CMD_HAS_ADR)
+ writel(priv->address, &priv->regs->ar);
+}
+
+static int _stm32_qspi_xfer(struct stm32_qspi_priv *priv,
+ struct spi_flash *flash, unsigned int bitlen,
+ const u8 *dout, u8 *din, unsigned long flags)
+{
+ unsigned int words = bitlen / 8;
+
+ if (flags & SPI_XFER_MMAP) {
+ _stm32_qspi_enable_mmap(priv, flash);
+ return 0;
+ } else if (flags & SPI_XFER_MMAP_END) {
+ _stm32_qspi_disable_mmap(priv);
+ return 0;
+ }
+
+ if (bitlen == 0)
+ return -1;
+
+ if (bitlen % 8) {
+ debug("spi_xfer: Non byte aligned SPI transfer\n");
+ return -1;
+ }
+
+ if (dout && din) {
+ debug("spi_xfer: QSPI cannot have data in and data out set\n");
+ return -1;
+ }
+
+ if (!dout && (flags & SPI_XFER_BEGIN)) {
+ debug("spi_xfer: QSPI transfer must begin with command\n");
+ return -1;
+ }
+
+ if (dout) {
+ if (flags & SPI_XFER_BEGIN) {
+ /* data is command */
+ priv->command = dout[0] | CMD_HAS_DATA;
+ if (words >= 4) {
+ /* address is here too */
+ priv->address = (dout[1] << 16) |
+ (dout[2] << 8) | dout[3];
+ priv->command |= CMD_HAS_ADR;
+ }
+
+ if (words > 4) {
+ /* rest is dummy bytes */
+ priv->dummycycles = (words - 4) * 8;
+ priv->command |= CMD_HAS_DUMMY;
+ }
+
+ if (flags & SPI_XFER_END) {
+ /* command without data */
+ priv->command &= ~(CMD_HAS_DATA);
+ }
+ }
+
+ if (flags & SPI_XFER_END) {
+ u32 ccr_reg = _stm32_qspi_gen_ccr(priv);
+ ccr_reg |= STM32_QSPI_CCR_IND_WRITE
+ << STM32_QSPI_CCR_FMODE_SHIFT;
+
+ _stm32_qspi_wait_for_not_busy(priv);
+
+ if (priv->command & CMD_HAS_DATA)
+ _stm32_qspi_set_xfer_length(priv, words);
+
+ _stm32_qspi_start_xfer(priv, ccr_reg);
+
+ debug("%s: write: ccr:0x%08x adr:0x%08x\n",
+ __func__, priv->regs->ccr, priv->regs->ar);
+
+ if (priv->command & CMD_HAS_DATA) {
+ _stm32_qspi_wait_for_ftf(priv);
+
+ debug("%s: words:%d data:", __func__, words);
+
+ int i = 0;
+ while (words > i) {
+ writeb(dout[i], &priv->regs->dr);
+ debug("%02x ", dout[i]);
+ i++;
+ }
+ debug("\n");
+
+ _stm32_qspi_wait_for_complete(priv);
+ } else {
+ _stm32_qspi_wait_for_not_busy(priv);
+ }
+ }
+ } else if (din) {
+ u32 ccr_reg = _stm32_qspi_gen_ccr(priv);
+ ccr_reg |= STM32_QSPI_CCR_IND_READ
+ << STM32_QSPI_CCR_FMODE_SHIFT;
+
+ _stm32_qspi_wait_for_not_busy(priv);
+
+ _stm32_qspi_set_xfer_length(priv, words);
+
+ _stm32_qspi_start_xfer(priv, ccr_reg);
+
+ debug("%s: read: ccr:0x%08x adr:0x%08x len:%d\n", __func__,
+ priv->regs->ccr, priv->regs->ar, priv->regs->dlr);
+
+ debug("%s: data:", __func__);
+
+ int i = 0;
+ while (words > i) {
+ din[i] = readb(&priv->regs->dr);
+ debug("%02x ", din[i]);
+ i++;
+ }
+ debug("\n");
+ }
+
+ return 0;
+}
+
+static int stm32_qspi_ofdata_to_platdata(struct udevice *bus)
+{
+ struct fdt_resource res_regs, res_mem;
+ struct stm32_qspi_platdata *plat = bus->platdata;
+ const void *blob = gd->fdt_blob;
+ int node = bus->of_offset;
+ int ret;
+
+ ret = fdt_get_named_resource(blob, node, "reg", "reg-names",
+ "QuadSPI", &res_regs);
+ if (ret) {
+ debug("Error: can't get regs base addresses(ret = %d)!\n", ret);
+ return -ENOMEM;
+ }
+ ret = fdt_get_named_resource(blob, node, "reg", "reg-names",
+ "QuadSPI-memory", &res_mem);
+ if (ret) {
+ debug("Error: can't get mmap base address(ret = %d)!\n", ret);
+ return -ENOMEM;
+ }
+
+ plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency",
+ STM32_QSPI_DEFAULT_SCK_FREQ);
+
+ plat->base = res_regs.start;
+ plat->memory_map = res_mem.start;
+
+ debug("%s: regs=<0x%x> mapped=<0x%x>, max-frequency=%d\n",
+ __func__,
+ plat->base,
+ plat->memory_map,
+ plat->max_hz
+ );
+
+ return 0;
+}
+
+static int stm32_qspi_probe(struct udevice *bus)
+{
+ struct stm32_qspi_platdata *plat = dev_get_platdata(bus);
+ struct stm32_qspi_priv *priv = dev_get_priv(bus);
+ struct dm_spi_bus *dm_spi_bus;
+
+ dm_spi_bus = bus->uclass_priv;
+
+ dm_spi_bus->max_hz = plat->max_hz;
+
+ priv->regs = (struct stm32_qspi_regs *)(uintptr_t)plat->base;
+
+ priv->max_hz = plat->max_hz;
+
+ clock_setup(QSPI_CLOCK_CFG);
+
+ setbits_le32(&priv->regs->cr, STM32_QSPI_CR_SSHIFT);
+
+ return 0;
+}
+
+static int stm32_qspi_remove(struct udevice *bus)
+{
+ return 0;
+}
+
+static int stm32_qspi_claim_bus(struct udevice *dev)
+{
+ struct stm32_qspi_priv *priv;
+ struct udevice *bus;
+ struct spi_flash *flash;
+
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
+ flash = dev_get_uclass_priv(dev);
+
+ _stm32_qspi_set_flash_size(priv, flash->size);
+
+ _stm32_qspi_enable(priv);
+
+ return 0;
+}
+
+static int stm32_qspi_release_bus(struct udevice *dev)
+{
+ struct stm32_qspi_priv *priv;
+ struct udevice *bus;
+
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
+
+ _stm32_qspi_disable(priv);
+
+ return 0;
+}
+
+static int stm32_qspi_xfer(struct udevice *dev, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
+{
+ struct stm32_qspi_priv *priv;
+ struct udevice *bus;
+ struct spi_flash *flash;
+
+ bus = dev->parent;
+ priv = dev_get_priv(bus);
+ flash = dev_get_uclass_priv(dev);
+
+ return _stm32_qspi_xfer(priv, flash, bitlen, (const u8 *)dout,
+ (u8 *)din, flags);
+}
+
+static int stm32_qspi_set_speed(struct udevice *bus, uint speed)
+{
+ struct stm32_qspi_platdata *plat = bus->platdata;
+ struct stm32_qspi_priv *priv = dev_get_priv(bus);
+
+ if (speed > plat->max_hz)
+ speed = plat->max_hz;
+
+ u32 qspi_clk = clock_get(CLOCK_AHB);
+ u32 prescaler = 255;
+ if (speed > 0) {
+ prescaler = DIV_ROUND_UP(qspi_clk, speed) - 1;
+ if (prescaler > 255)
+ prescaler = 255;
+ else if (prescaler < 0)
+ prescaler = 0;
+ }
+
+ u32 csht = DIV_ROUND_UP((5 * qspi_clk) / (prescaler + 1), 100000000);
+ csht = (csht - 1) & STM32_QSPI_DCR_CSHT_MASK;
+
+ _stm32_qspi_wait_for_not_busy(priv);
+
+ clrsetbits_le32(&priv->regs->cr,
+ STM32_QSPI_CR_PRESCALER_MASK <<
+ STM32_QSPI_CR_PRESCALER_SHIFT,
+ prescaler << STM32_QSPI_CR_PRESCALER_SHIFT);
+
+
+ clrsetbits_le32(&priv->regs->dcr,
+ STM32_QSPI_DCR_CSHT_MASK << STM32_QSPI_DCR_CSHT_SHIFT,
+ csht << STM32_QSPI_DCR_CSHT_SHIFT);
+
+ debug("%s: regs=%p, speed=%d\n", __func__, priv->regs,
+ (qspi_clk / (prescaler + 1)));
+
+ return 0;
+}
+
+static int stm32_qspi_set_mode(struct udevice *bus, uint mode)
+{
+ struct stm32_qspi_priv *priv = dev_get_priv(bus);
+
+ _stm32_qspi_wait_for_not_busy(priv);
+
+ if ((mode & SPI_CPHA) && (mode & SPI_CPOL))
+ setbits_le32(&priv->regs->dcr, STM32_QSPI_DCR_CKMODE);
+ else if (!(mode & SPI_CPHA) && !(mode & SPI_CPOL))
+ clrbits_le32(&priv->regs->dcr, STM32_QSPI_DCR_CKMODE);
+ else
+ return -ENODEV;
+
+ if (mode & SPI_CS_HIGH)
+ return -ENODEV;
+
+ if (mode & SPI_RX_QUAD)
+ priv->mode |= SPI_RX_QUAD;
+ else if (mode & SPI_RX_DUAL)
+ priv->mode |= SPI_RX_DUAL;
+ else
+ priv->mode &= ~(SPI_RX_QUAD | SPI_RX_DUAL);
+
+ if (mode & SPI_TX_QUAD)
+ priv->mode |= SPI_TX_QUAD;
+ else if (mode & SPI_TX_DUAL)
+ priv->mode |= SPI_TX_DUAL;
+ else
+ priv->mode &= ~(SPI_TX_QUAD | SPI_TX_DUAL);
+
+ debug("%s: regs=%p, mode=%d rx: ", __func__, priv->regs, mode);
+
+ if (mode & SPI_RX_QUAD)
+ debug("quad, tx: ");
+ else if (mode & SPI_RX_DUAL)
+ debug("dual, tx: ");
+ else
+ debug("single, tx: ");
+
+ if (mode & SPI_TX_QUAD)
+ debug("quad\n");
+ else if (mode & SPI_TX_DUAL)
+ debug("dual\n");
+ else
+ debug("single\n");
+
+ return 0;
+}
+
+static const struct dm_spi_ops stm32_qspi_ops = {
+ .claim_bus = stm32_qspi_claim_bus,
+ .release_bus = stm32_qspi_release_bus,
+ .xfer = stm32_qspi_xfer,
+ .set_speed = stm32_qspi_set_speed,
+ .set_mode = stm32_qspi_set_mode,
+};
+
+static const struct udevice_id stm32_qspi_ids[] = {
+ { .compatible = "st,stm32-qspi" },
+ { }
+};
+
+U_BOOT_DRIVER(stm32_qspi) = {
+ .name = "stm32_qspi",
+ .id = UCLASS_SPI,
+ .of_match = stm32_qspi_ids,
+ .ops = &stm32_qspi_ops,
+ .ofdata_to_platdata = stm32_qspi_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct stm32_qspi_platdata),
+ .priv_auto_alloc_size = sizeof(struct stm32_qspi_priv),
+ .probe = stm32_qspi_probe,
+ .remove = stm32_qspi_remove,
+};
projects / people / ms / u-boot.git / commitdiff
