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-rw-r--r--drivers/clk/uniphier/clk-uniphier-mio.c4
-rw-r--r--drivers/core/device.c5
-rw-r--r--drivers/dfu/dfu_ram.c21
-rw-r--r--drivers/i2c/designware_i2c.c448
-rw-r--r--drivers/i2c/designware_i2c.h68
-rw-r--r--drivers/mmc/pci_mmc.c2
-rw-r--r--drivers/mmc/pic32_sdhci.c2
-rw-r--r--drivers/mmc/zynq_sdhci.c2
-rw-r--r--drivers/mtd/spi/spi_flash.c3
-rw-r--r--drivers/mtd/ubi/wl.c2
-rw-r--r--drivers/pci/pci-uclass.c2
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c8
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c34
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c34
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c34
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c34
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c34
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c34
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c6
-rw-r--r--drivers/usb/gadget/f_fastboot.c104
20 files changed, 559 insertions, 322 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c
index d91ae34..a2b0e80 100644
--- a/drivers/clk/uniphier/clk-uniphier-mio.c
+++ b/drivers/clk/uniphier/clk-uniphier-mio.c
@@ -164,6 +164,10 @@ static const struct udevice_id uniphier_mio_clk_match[] = {
.compatible = "socionext,proxstream2-mioctrl",
.data = (ulong)&uniphier_mio_clk_data,
},
+ {
+ .compatible = "socionext,ph1-ld20-mioctrl",
+ .data = (ulong)&uniphier_mio_clk_data,
+ },
{ /* sentinel */ }
};
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 269087a..1322991 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -673,6 +673,11 @@ fdt_addr_t dev_get_addr(struct udevice *dev)
return dev_get_addr_index(dev, 0);
}
+void *dev_get_addr_ptr(struct udevice *dev)
+{
+ return (void *)(uintptr_t)dev_get_addr_index(dev, 0);
+}
+
bool device_has_children(struct udevice *dev)
{
return !list_empty(&dev->child_head);
diff --git a/drivers/dfu/dfu_ram.c b/drivers/dfu/dfu_ram.c
index e094a94..c1b0021 100644
--- a/drivers/dfu/dfu_ram.c
+++ b/drivers/dfu/dfu_ram.c
@@ -54,19 +54,26 @@ static int dfu_read_medium_ram(struct dfu_entity *dfu, u64 offset,
int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s)
{
- char *st;
+ const char *argv[3];
+ const char **parg = argv;
+
+ for (; parg < argv + sizeof(argv) / sizeof(*argv); ++parg) {
+ *parg = strsep(&s, " ");
+ if (*parg == NULL) {
+ error("Invalid number of arguments.\n");
+ return -ENODEV;
+ }
+ }
dfu->dev_type = DFU_DEV_RAM;
- st = strsep(&s, " ");
- if (strcmp(st, "ram")) {
- error("unsupported device: %s\n", st);
+ if (strcmp(argv[0], "ram")) {
+ error("unsupported device: %s\n", argv[0]);
return -ENODEV;
}
dfu->layout = DFU_RAM_ADDR;
- dfu->data.ram.start = (void *)simple_strtoul(s, &s, 16);
- s++;
- dfu->data.ram.size = simple_strtoul(s, &s, 16);
+ dfu->data.ram.start = (void *)simple_strtoul(argv[1], NULL, 16);
+ dfu->data.ram.size = simple_strtoul(argv[2], NULL, 16);
dfu->write_medium = dfu_write_medium_ram;
dfu->get_medium_size = dfu_get_medium_size_ram;
diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c
index e768cde..0c7cd0b 100644
--- a/drivers/i2c/designware_i2c.c
+++ b/drivers/i2c/designware_i2c.c
@@ -6,165 +6,154 @@
*/
#include <common.h>
+#include <dm.h>
#include <i2c.h>
+#include <pci.h>
#include <asm/io.h>
#include "designware_i2c.h"
-static struct i2c_regs *i2c_get_base(struct i2c_adapter *adap)
-{
- switch (adap->hwadapnr) {
-#if CONFIG_SYS_I2C_BUS_MAX >= 4
- case 3:
- return (struct i2c_regs *)CONFIG_SYS_I2C_BASE3;
+struct dw_scl_sda_cfg {
+ u32 ss_hcnt;
+ u32 fs_hcnt;
+ u32 ss_lcnt;
+ u32 fs_lcnt;
+ u32 sda_hold;
+};
+
+#ifdef CONFIG_X86
+/* BayTrail HCNT/LCNT/SDA hold time */
+static struct dw_scl_sda_cfg byt_config = {
+ .ss_hcnt = 0x200,
+ .fs_hcnt = 0x55,
+ .ss_lcnt = 0x200,
+ .fs_lcnt = 0x99,
+ .sda_hold = 0x6,
+};
#endif
-#if CONFIG_SYS_I2C_BUS_MAX >= 3
- case 2:
- return (struct i2c_regs *)CONFIG_SYS_I2C_BASE2;
-#endif
-#if CONFIG_SYS_I2C_BUS_MAX >= 2
- case 1:
- return (struct i2c_regs *)CONFIG_SYS_I2C_BASE1;
-#endif
- case 0:
- return (struct i2c_regs *)CONFIG_SYS_I2C_BASE;
- default:
- printf("Wrong I2C-adapter number %d\n", adap->hwadapnr);
- }
- return NULL;
+struct dw_i2c {
+ struct i2c_regs *regs;
+ struct dw_scl_sda_cfg *scl_sda_cfg;
+};
+
+static void dw_i2c_enable(struct i2c_regs *i2c_base, bool enable)
+{
+ u32 ena = enable ? IC_ENABLE_0B : 0;
+ int timeout = 100;
+
+ do {
+ writel(ena, &i2c_base->ic_enable);
+ if ((readl(&i2c_base->ic_enable_status) & IC_ENABLE_0B) == ena)
+ return;
+
+ /*
+ * Wait 10 times the signaling period of the highest I2C
+ * transfer supported by the driver (for 400KHz this is
+ * 25us) as described in the DesignWare I2C databook.
+ */
+ udelay(25);
+ } while (timeout--);
+
+ printf("timeout in %sabling I2C adapter\n", enable ? "en" : "dis");
}
/*
- * set_speed - Set the i2c speed mode (standard, high, fast)
- * @i2c_spd: required i2c speed mode
+ * i2c_set_bus_speed - Set the i2c speed
+ * @speed: required i2c speed
*
- * Set the i2c speed mode (standard, high, fast)
+ * Set the i2c speed.
*/
-static void set_speed(struct i2c_adapter *adap, int i2c_spd)
+static unsigned int __dw_i2c_set_bus_speed(struct i2c_regs *i2c_base,
+ struct dw_scl_sda_cfg *scl_sda_cfg,
+ unsigned int speed)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
unsigned int cntl;
unsigned int hcnt, lcnt;
- unsigned int enbl;
+ int i2c_spd;
+
+ if (speed >= I2C_MAX_SPEED)
+ i2c_spd = IC_SPEED_MODE_MAX;
+ else if (speed >= I2C_FAST_SPEED)
+ i2c_spd = IC_SPEED_MODE_FAST;
+ else
+ i2c_spd = IC_SPEED_MODE_STANDARD;
/* to set speed cltr must be disabled */
- enbl = readl(&i2c_base->ic_enable);
- enbl &= ~IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
+ dw_i2c_enable(i2c_base, false);
cntl = (readl(&i2c_base->ic_con) & (~IC_CON_SPD_MSK));
switch (i2c_spd) {
+#ifndef CONFIG_X86 /* No High-speed for BayTrail yet */
case IC_SPEED_MODE_MAX:
- cntl |= IC_CON_SPD_HS;
- hcnt = (IC_CLK * MIN_HS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ cntl |= IC_CON_SPD_SS;
+ if (scl_sda_cfg) {
+ hcnt = scl_sda_cfg->fs_hcnt;
+ lcnt = scl_sda_cfg->fs_lcnt;
+ } else {
+ hcnt = (IC_CLK * MIN_HS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ lcnt = (IC_CLK * MIN_HS_SCL_LOWTIME) / NANO_TO_MICRO;
+ }
writel(hcnt, &i2c_base->ic_hs_scl_hcnt);
- lcnt = (IC_CLK * MIN_HS_SCL_LOWTIME) / NANO_TO_MICRO;
writel(lcnt, &i2c_base->ic_hs_scl_lcnt);
break;
+#endif
case IC_SPEED_MODE_STANDARD:
cntl |= IC_CON_SPD_SS;
- hcnt = (IC_CLK * MIN_SS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ if (scl_sda_cfg) {
+ hcnt = scl_sda_cfg->ss_hcnt;
+ lcnt = scl_sda_cfg->ss_lcnt;
+ } else {
+ hcnt = (IC_CLK * MIN_SS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ lcnt = (IC_CLK * MIN_SS_SCL_LOWTIME) / NANO_TO_MICRO;
+ }
writel(hcnt, &i2c_base->ic_ss_scl_hcnt);
- lcnt = (IC_CLK * MIN_SS_SCL_LOWTIME) / NANO_TO_MICRO;
writel(lcnt, &i2c_base->ic_ss_scl_lcnt);
break;
case IC_SPEED_MODE_FAST:
default:
cntl |= IC_CON_SPD_FS;
- hcnt = (IC_CLK * MIN_FS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ if (scl_sda_cfg) {
+ hcnt = scl_sda_cfg->fs_hcnt;
+ lcnt = scl_sda_cfg->fs_lcnt;
+ } else {
+ hcnt = (IC_CLK * MIN_FS_SCL_HIGHTIME) / NANO_TO_MICRO;
+ lcnt = (IC_CLK * MIN_FS_SCL_LOWTIME) / NANO_TO_MICRO;
+ }
writel(hcnt, &i2c_base->ic_fs_scl_hcnt);
- lcnt = (IC_CLK * MIN_FS_SCL_LOWTIME) / NANO_TO_MICRO;
writel(lcnt, &i2c_base->ic_fs_scl_lcnt);
break;
}
writel(cntl, &i2c_base->ic_con);
- /* Enable back i2c now speed set */
- enbl |= IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
-}
-
-/*
- * i2c_set_bus_speed - Set the i2c speed
- * @speed: required i2c speed
- *
- * Set the i2c speed.
- */
-static unsigned int dw_i2c_set_bus_speed(struct i2c_adapter *adap,
- unsigned int speed)
-{
- int i2c_spd;
-
- if (speed >= I2C_MAX_SPEED)
- i2c_spd = IC_SPEED_MODE_MAX;
- else if (speed >= I2C_FAST_SPEED)
- i2c_spd = IC_SPEED_MODE_FAST;
- else
- i2c_spd = IC_SPEED_MODE_STANDARD;
+ /* Configure SDA Hold Time if required */
+ if (scl_sda_cfg)
+ writel(scl_sda_cfg->sda_hold, &i2c_base->ic_sda_hold);
- set_speed(adap, i2c_spd);
- adap->speed = speed;
+ /* Enable back i2c now speed set */
+ dw_i2c_enable(i2c_base, true);
return 0;
}
/*
- * i2c_init - Init function
- * @speed: required i2c speed
- * @slaveaddr: slave address for the device
- *
- * Initialization function.
- */
-static void dw_i2c_init(struct i2c_adapter *adap, int speed,
- int slaveaddr)
-{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
- unsigned int enbl;
-
- /* Disable i2c */
- enbl = readl(&i2c_base->ic_enable);
- enbl &= ~IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
-
- writel((IC_CON_SD | IC_CON_SPD_FS | IC_CON_MM), &i2c_base->ic_con);
- writel(IC_RX_TL, &i2c_base->ic_rx_tl);
- writel(IC_TX_TL, &i2c_base->ic_tx_tl);
- dw_i2c_set_bus_speed(adap, speed);
- writel(IC_STOP_DET, &i2c_base->ic_intr_mask);
- writel(slaveaddr, &i2c_base->ic_sar);
-
- /* Enable i2c */
- enbl = readl(&i2c_base->ic_enable);
- enbl |= IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
-}
-
-/*
* i2c_setaddress - Sets the target slave address
* @i2c_addr: target i2c address
*
* Sets the target slave address.
*/
-static void i2c_setaddress(struct i2c_adapter *adap, unsigned int i2c_addr)
+static void i2c_setaddress(struct i2c_regs *i2c_base, unsigned int i2c_addr)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
- unsigned int enbl;
-
/* Disable i2c */
- enbl = readl(&i2c_base->ic_enable);
- enbl &= ~IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
+ dw_i2c_enable(i2c_base, false);
writel(i2c_addr, &i2c_base->ic_tar);
/* Enable i2c */
- enbl = readl(&i2c_base->ic_enable);
- enbl |= IC_ENABLE_0B;
- writel(enbl, &i2c_base->ic_enable);
+ dw_i2c_enable(i2c_base, true);
}
/*
@@ -172,10 +161,8 @@ static void i2c_setaddress(struct i2c_adapter *adap, unsigned int i2c_addr)
*
* Flushes the i2c RX FIFO
*/
-static void i2c_flush_rxfifo(struct i2c_adapter *adap)
+static void i2c_flush_rxfifo(struct i2c_regs *i2c_base)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
-
while (readl(&i2c_base->ic_status) & IC_STATUS_RFNE)
readl(&i2c_base->ic_cmd_data);
}
@@ -185,9 +172,8 @@ static void i2c_flush_rxfifo(struct i2c_adapter *adap)
*
* Waits for bus busy
*/
-static int i2c_wait_for_bb(struct i2c_adapter *adap)
+static int i2c_wait_for_bb(struct i2c_regs *i2c_base)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
unsigned long start_time_bb = get_timer(0);
while ((readl(&i2c_base->ic_status) & IC_STATUS_MA) ||
@@ -201,15 +187,13 @@ static int i2c_wait_for_bb(struct i2c_adapter *adap)
return 0;
}
-static int i2c_xfer_init(struct i2c_adapter *adap, uchar chip, uint addr,
+static int i2c_xfer_init(struct i2c_regs *i2c_base, uchar chip, uint addr,
int alen)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
-
- if (i2c_wait_for_bb(adap))
+ if (i2c_wait_for_bb(i2c_base))
return 1;
- i2c_setaddress(adap, chip);
+ i2c_setaddress(i2c_base, chip);
while (alen) {
alen--;
/* high byte address going out first */
@@ -219,9 +203,8 @@ static int i2c_xfer_init(struct i2c_adapter *adap, uchar chip, uint addr,
return 0;
}
-static int i2c_xfer_finish(struct i2c_adapter *adap)
+static int i2c_xfer_finish(struct i2c_regs *i2c_base)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
ulong start_stop_det = get_timer(0);
while (1) {
@@ -233,12 +216,12 @@ static int i2c_xfer_finish(struct i2c_adapter *adap)
}
}
- if (i2c_wait_for_bb(adap)) {
+ if (i2c_wait_for_bb(i2c_base)) {
printf("Timed out waiting for bus\n");
return 1;
}
- i2c_flush_rxfifo(adap);
+ i2c_flush_rxfifo(i2c_base);
return 0;
}
@@ -253,10 +236,9 @@ static int i2c_xfer_finish(struct i2c_adapter *adap)
*
* Read from i2c memory.
*/
-static int dw_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
- int alen, u8 *buffer, int len)
+static int __dw_i2c_read(struct i2c_regs *i2c_base, u8 dev, uint addr,
+ int alen, u8 *buffer, int len)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
unsigned long start_time_rx;
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
@@ -278,7 +260,7 @@ static int dw_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
addr);
#endif
- if (i2c_xfer_init(adap, dev, addr, alen))
+ if (i2c_xfer_init(i2c_base, dev, addr, alen))
return 1;
start_time_rx = get_timer(0);
@@ -298,7 +280,7 @@ static int dw_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
}
}
- return i2c_xfer_finish(adap);
+ return i2c_xfer_finish(i2c_base);
}
/*
@@ -311,10 +293,9 @@ static int dw_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
*
* Write to i2c memory.
*/
-static int dw_i2c_write(struct i2c_adapter *adap, u8 dev, uint addr,
- int alen, u8 *buffer, int len)
+static int __dw_i2c_write(struct i2c_regs *i2c_base, u8 dev, uint addr,
+ int alen, u8 *buffer, int len)
{
- struct i2c_regs *i2c_base = i2c_get_base(adap);
int nb = len;
unsigned long start_time_tx;
@@ -337,7 +318,7 @@ static int dw_i2c_write(struct i2c_adapter *adap, u8 dev, uint addr,
addr);
#endif
- if (i2c_xfer_init(adap, dev, addr, alen))
+ if (i2c_xfer_init(i2c_base, dev, addr, alen))
return 1;
start_time_tx = get_timer(0);
@@ -358,21 +339,98 @@ static int dw_i2c_write(struct i2c_adapter *adap, u8 dev, uint addr,
}
}
- return i2c_xfer_finish(adap);
+ return i2c_xfer_finish(i2c_base);
+}
+
+/*
+ * __dw_i2c_init - Init function
+ * @speed: required i2c speed
+ * @slaveaddr: slave address for the device
+ *
+ * Initialization function.
+ */
+static void __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr)
+{
+ /* Disable i2c */
+ dw_i2c_enable(i2c_base, false);
+
+ writel((IC_CON_SD | IC_CON_SPD_FS | IC_CON_MM), &i2c_base->ic_con);
+ writel(IC_RX_TL, &i2c_base->ic_rx_tl);
+ writel(IC_TX_TL, &i2c_base->ic_tx_tl);
+ writel(IC_STOP_DET, &i2c_base->ic_intr_mask);
+#ifndef CONFIG_DM_I2C
+ __dw_i2c_set_bus_speed(i2c_base, NULL, speed);
+ writel(slaveaddr, &i2c_base->ic_sar);
+#endif
+
+ /* Enable i2c */
+ dw_i2c_enable(i2c_base, true);
}
+#ifndef CONFIG_DM_I2C
/*
- * i2c_probe - Probe the i2c chip
+ * The legacy I2C functions. These need to get removed once
+ * all users of this driver are converted to DM.
*/
+static struct i2c_regs *i2c_get_base(struct i2c_adapter *adap)
+{
+ switch (adap->hwadapnr) {
+#if CONFIG_SYS_I2C_BUS_MAX >= 4
+ case 3:
+ return (struct i2c_regs *)CONFIG_SYS_I2C_BASE3;
+#endif
+#if CONFIG_SYS_I2C_BUS_MAX >= 3
+ case 2:
+ return (struct i2c_regs *)CONFIG_SYS_I2C_BASE2;
+#endif
+#if CONFIG_SYS_I2C_BUS_MAX >= 2
+ case 1:
+ return (struct i2c_regs *)CONFIG_SYS_I2C_BASE1;
+#endif
+ case 0:
+ return (struct i2c_regs *)CONFIG_SYS_I2C_BASE;
+ default:
+ printf("Wrong I2C-adapter number %d\n", adap->hwadapnr);
+ }
+
+ return NULL;
+}
+
+static unsigned int dw_i2c_set_bus_speed(struct i2c_adapter *adap,
+ unsigned int speed)
+{
+ adap->speed = speed;
+ return __dw_i2c_set_bus_speed(i2c_get_base(adap), NULL, speed);
+}
+
+static void dw_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
+{
+ __dw_i2c_init(i2c_get_base(adap), speed, slaveaddr);
+}
+
+static int dw_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
+ int alen, u8 *buffer, int len)
+{
+ return __dw_i2c_read(i2c_get_base(adap), dev, addr, alen, buffer, len);
+}
+
+static int dw_i2c_write(struct i2c_adapter *adap, u8 dev, uint addr,
+ int alen, u8 *buffer, int len)
+{
+ return __dw_i2c_write(i2c_get_base(adap), dev, addr, alen, buffer, len);
+}
+
+/* dw_i2c_probe - Probe the i2c chip */
static int dw_i2c_probe(struct i2c_adapter *adap, u8 dev)
{
+ struct i2c_regs *i2c_base = i2c_get_base(adap);
u32 tmp;
int ret;
/*
* Try to read the first location of the chip.
*/
- ret = dw_i2c_read(adap, dev, 0, 1, (uchar *)&tmp, 1);
+ ret = __dw_i2c_read(i2c_base, dev, 0, 1, (uchar *)&tmp, 1);
if (ret)
dw_i2c_init(adap, adap->speed, adap->slaveaddr);
@@ -400,3 +458,139 @@ U_BOOT_I2C_ADAP_COMPLETE(dw_3, dw_i2c_init, dw_i2c_probe, dw_i2c_read,
dw_i2c_write, dw_i2c_set_bus_speed,
CONFIG_SYS_I2C_SPEED3, CONFIG_SYS_I2C_SLAVE3, 3)
#endif
+
+#else /* CONFIG_DM_I2C */
+/* The DM I2C functions */
+
+static int designware_i2c_xfer(struct udevice *bus, struct i2c_msg *msg,
+ int nmsgs)
+{
+ struct dw_i2c *i2c = dev_get_priv(bus);
+ int ret;
+
+ debug("i2c_xfer: %d messages\n", nmsgs);
+ for (; nmsgs > 0; nmsgs--, msg++) {
+ debug("i2c_xfer: chip=0x%x, len=0x%x\n", msg->addr, msg->len);
+ if (msg->flags & I2C_M_RD) {
+ ret = __dw_i2c_read(i2c->regs, msg->addr, 0, 0,
+ msg->buf, msg->len);
+ } else {
+ ret = __dw_i2c_write(i2c->regs, msg->addr, 0, 0,
+ msg->buf, msg->len);
+ }
+ if (ret) {
+ debug("i2c_write: error sending\n");
+ return -EREMOTEIO;
+ }
+ }
+
+ return 0;
+}
+
+static int designware_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
+{
+ struct dw_i2c *i2c = dev_get_priv(bus);
+
+ return __dw_i2c_set_bus_speed(i2c->regs, i2c->scl_sda_cfg, speed);
+}
+
+static int designware_i2c_probe_chip(struct udevice *bus, uint chip_addr,
+ uint chip_flags)
+{
+ struct dw_i2c *i2c = dev_get_priv(bus);
+ struct i2c_regs *i2c_base = i2c->regs;
+ u32 tmp;
+ int ret;
+
+ /* Try to read the first location of the chip */
+ ret = __dw_i2c_read(i2c_base, chip_addr, 0, 1, (uchar *)&tmp, 1);
+ if (ret)
+ __dw_i2c_init(i2c_base, 0, 0);
+
+ return ret;
+}
+
+static int designware_i2c_probe(struct udevice *bus)
+{
+ struct dw_i2c *priv = dev_get_priv(bus);
+
+ if (device_is_on_pci_bus(bus)) {
+#ifdef CONFIG_DM_PCI
+ /* Save base address from PCI BAR */
+ priv->regs = (struct i2c_regs *)
+ dm_pci_map_bar(bus, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+#ifdef CONFIG_X86
+ /* Use BayTrail specific timing values */
+ priv->scl_sda_cfg = &byt_config;
+#endif
+#endif
+ } else {
+ priv->regs = (struct i2c_regs *)dev_get_addr_ptr(bus);
+ }
+
+ __dw_i2c_init(priv->regs, 0, 0);
+
+ return 0;
+}
+
+static int designware_i2c_bind(struct udevice *dev)
+{
+ static int num_cards;
+ char name[20];
+
+ /* Create a unique device name for PCI type devices */
+ if (device_is_on_pci_bus(dev)) {
+ /*
+ * ToDo:
+ * Setting req_seq in the driver is probably not recommended.
+ * But without a DT alias the number is not configured. And
+ * using this driver is impossible for PCIe I2C devices.
+ * This can be removed, once a better (correct) way for this
+ * is found and implemented.
+ */
+ dev->req_seq = num_cards;
+ sprintf(name, "i2c_designware#%u", num_cards++);
+ device_set_name(dev, name);
+ }
+
+ return 0;
+}
+
+static const struct dm_i2c_ops designware_i2c_ops = {
+ .xfer = designware_i2c_xfer,
+ .probe_chip = designware_i2c_probe_chip,
+ .set_bus_speed = designware_i2c_set_bus_speed,
+};
+
+static const struct udevice_id designware_i2c_ids[] = {
+ { .compatible = "snps,designware-i2c" },
+ { }
+};
+
+U_BOOT_DRIVER(i2c_designware) = {
+ .name = "i2c_designware",
+ .id = UCLASS_I2C,
+ .of_match = designware_i2c_ids,
+ .bind = designware_i2c_bind,
+ .probe = designware_i2c_probe,
+ .priv_auto_alloc_size = sizeof(struct dw_i2c),
+ .ops = &designware_i2c_ops,
+};
+
+#ifdef CONFIG_X86
+static struct pci_device_id designware_pci_supported[] = {
+ /* Intel BayTrail has 7 I2C controller located on the PCI bus */
+ { PCI_VDEVICE(INTEL, 0x0f41) },
+ { PCI_VDEVICE(INTEL, 0x0f42) },
+ { PCI_VDEVICE(INTEL, 0x0f43) },
+ { PCI_VDEVICE(INTEL, 0x0f44) },
+ { PCI_VDEVICE(INTEL, 0x0f45) },
+ { PCI_VDEVICE(INTEL, 0x0f46) },
+ { PCI_VDEVICE(INTEL, 0x0f47) },
+ {},
+};
+
+U_BOOT_PCI_DEVICE(i2c_designware, designware_pci_supported);
+#endif
+
+#endif /* CONFIG_DM_I2C */
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index 19b09df..270c29c 100644
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -9,39 +9,41 @@
#define __DW_I2C_H_
struct i2c_regs {
- u32 ic_con;
- u32 ic_tar;
- u32 ic_sar;
- u32 ic_hs_maddr;
- u32 ic_cmd_data;
- u32 ic_ss_scl_hcnt;
- u32 ic_ss_scl_lcnt;
- u32 ic_fs_scl_hcnt;
- u32 ic_fs_scl_lcnt;
- u32 ic_hs_scl_hcnt;
- u32 ic_hs_scl_lcnt;
- u32 ic_intr_stat;
- u32 ic_intr_mask;
- u32 ic_raw_intr_stat;
- u32 ic_rx_tl;
- u32 ic_tx_tl;
- u32 ic_clr_intr;
- u32 ic_clr_rx_under;
- u32 ic_clr_rx_over;
- u32 ic_clr_tx_over;
- u32 ic_clr_rd_req;
- u32 ic_clr_tx_abrt;
- u32 ic_clr_rx_done;
- u32 ic_clr_activity;
- u32 ic_clr_stop_det;
- u32 ic_clr_start_det;
- u32 ic_clr_gen_call;
- u32 ic_enable;
- u32 ic_status;
- u32 ic_txflr;
- u32 ix_rxflr;
- u32 reserved_1;
- u32 ic_tx_abrt_source;
+ u32 ic_con; /* 0x00 */
+ u32 ic_tar; /* 0x04 */
+ u32 ic_sar; /* 0x08 */
+ u32 ic_hs_maddr; /* 0x0c */
+ u32 ic_cmd_data; /* 0x10 */
+ u32 ic_ss_scl_hcnt; /* 0x14 */
+ u32 ic_ss_scl_lcnt; /* 0x18 */
+ u32 ic_fs_scl_hcnt; /* 0x1c */
+ u32 ic_fs_scl_lcnt; /* 0x20 */
+ u32 ic_hs_scl_hcnt; /* 0x24 */
+ u32 ic_hs_scl_lcnt; /* 0x28 */
+ u32 ic_intr_stat; /* 0x2c */
+ u32 ic_intr_mask; /* 0x30 */
+ u32 ic_raw_intr_stat; /* 0x34 */
+ u32 ic_rx_tl; /* 0x38 */
+ u32 ic_tx_tl; /* 0x3c */
+ u32 ic_clr_intr; /* 0x40 */
+ u32 ic_clr_rx_under; /* 0x44 */
+ u32 ic_clr_rx_over; /* 0x48 */
+ u32 ic_clr_tx_over; /* 0x4c */
+ u32 ic_clr_rd_req; /* 0x50 */
+ u32 ic_clr_tx_abrt; /* 0x54 */
+ u32 ic_clr_rx_done; /* 0x58 */
+ u32 ic_clr_activity; /* 0x5c */
+ u32 ic_clr_stop_det; /* 0x60 */
+ u32 ic_clr_start_det; /* 0x64 */
+ u32 ic_clr_gen_call; /* 0x68 */
+ u32 ic_enable; /* 0x6c */
+ u32 ic_status; /* 0x70 */
+ u32 ic_txflr; /* 0x74 */
+ u32 ic_rxflr; /* 0x78 */
+ u32 ic_sda_hold; /* 0x7c */
+ u32 ic_tx_abrt_source; /* 0x80 */
+ u8 res1[0x18]; /* 0x84 */
+ u32 ic_enable_status; /* 0x9c */
};
#if !defined(IC_CLK)
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 5fb7151..340eef6 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -28,7 +28,7 @@ int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported)
if (!mmc_host)
return -ENOMEM;
- mmc_host->name = (char *)name;
+ mmc_host->name = name;
dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
mmc_host->ioaddr = (void *)iobase;
mmc_host->quirks = 0;
diff --git a/drivers/mmc/pic32_sdhci.c b/drivers/mmc/pic32_sdhci.c
index 28da55d..e03d6dd 100644
--- a/drivers/mmc/pic32_sdhci.c
+++ b/drivers/mmc/pic32_sdhci.c
@@ -29,7 +29,7 @@ static int pic32_sdhci_probe(struct udevice *dev)
return -EINVAL;
host->ioaddr = ioremap(addr, size);
- host->name = (char *)dev->name;
+ host->name = dev->name;
host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_NO_CD;
host->bus_width = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"bus-width", 4);
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 039ec16..b59feca 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -43,7 +43,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
{
struct sdhci_host *host = dev_get_priv(dev);
- host->name = (char *)dev->name;
+ host->name = dev->name;
host->ioaddr = (void *)dev_get_addr(dev);
return 0;
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index 44d9e9b..5451725 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -265,7 +265,8 @@ static int spi_flash_ready(struct spi_flash *flash)
static int spi_flash_cmd_wait_ready(struct spi_flash *flash,
unsigned long timeout)
{
- int timebase, ret;
+ unsigned long timebase;
+ int ret;
timebase = get_timer(0);
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 507b091..e823ca5 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1528,6 +1528,7 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
INIT_LIST_HEAD(&ubi->pq[i]);
ubi->pq_head = 0;
+ ubi->free_count = 0;
list_for_each_entry_safe(aeb, tmp, &ai->erase, u.list) {
cond_resched();
@@ -1546,7 +1547,6 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
found_pebs++;
}
- ubi->free_count = 0;
list_for_each_entry(aeb, &ai->free, u.list) {
cond_resched();
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index c7fbf7b..32590ce 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -682,7 +682,7 @@ int pci_bind_bus_devices(struct udevice *bus)
found_multi = false;
end = PCI_BDF(bus->seq, PCI_MAX_PCI_DEVICES - 1,
PCI_MAX_PCI_FUNCTIONS - 1);
- for (bdf = PCI_BDF(bus->seq, 0, 0); bdf < end;
+ for (bdf = PCI_BDF(bus->seq, 0, 0); bdf <= end;
bdf += PCI_BDF(0, 0, 1)) {
struct pci_child_platdata *pplat;
struct udevice *dev;
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
index 3d5ac5f..fe154b7 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
@@ -22,13 +22,13 @@ static const unsigned i2c3_muxvals[] = {1, 1};
static const unsigned i2c4_pins[] = {61, 62};
static const unsigned i2c4_muxvals[] = {1, 1};
static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16};
-static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0};
+ 15, 16, 17};
+static const unsigned nand_muxvals[] = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2};
static const unsigned nand_cs1_pins[] = {};
static const unsigned nand_cs1_muxvals[] = {};
static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
-static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8}; /* No SDVOLC */
+static const unsigned sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
static const unsigned uart0_pins[] = {54, 55};
static const unsigned uart0_muxvals[] = {0, 0};
static const unsigned uart1_pins[] = {58, 59};
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
index 8f7574e..ca66dee 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin ph1_ld4_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_ld4_pins[] = {
UNIPHIER_PINCTRL_PIN(53, 0),
UNIPHIER_PINCTRL_PIN(54, 0),
UNIPHIER_PINCTRL_PIN(55, 0),
@@ -62,7 +62,7 @@ static const unsigned usb2_muxvals[] = {4, 4};
static const unsigned usb2b_pins[] = {67, 68};
static const unsigned usb2b_muxvals[] = {23, 23};
-static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -83,7 +83,7 @@ static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb2b),
};
-static const char * const ph1_ld4_functions[] = {
+static const char * const uniphier_ld4_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -100,30 +100,30 @@ static const char * const ph1_ld4_functions[] = {
"usb2",
};
-static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
- .pins = ph1_ld4_pins,
- .pins_count = ARRAY_SIZE(ph1_ld4_pins),
- .groups = ph1_ld4_groups,
- .groups_count = ARRAY_SIZE(ph1_ld4_groups),
- .functions = ph1_ld4_functions,
- .functions_count = ARRAY_SIZE(ph1_ld4_functions),
+static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
+ .pins = uniphier_ld4_pins,
+ .pins_count = ARRAY_SIZE(uniphier_ld4_pins),
+ .groups = uniphier_ld4_groups,
+ .groups_count = ARRAY_SIZE(uniphier_ld4_groups),
+ .functions = uniphier_ld4_functions,
+ .functions_count = ARRAY_SIZE(uniphier_ld4_functions),
};
-static int ph1_ld4_pinctrl_probe(struct udevice *dev)
+static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
}
-static const struct udevice_id ph1_ld4_pinctrl_match[] = {
+static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
{ .compatible = "socionext,ph1-ld4-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
- .name = "ph1-ld4-pinctrl",
+U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
+ .name = "uniphier-ld4-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(ph1_ld4_pinctrl_match),
- .probe = ph1_ld4_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
+ .probe = uniphier_ld4_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
index 2a5d5f3..0fd4dc4 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin ph1_ld6b_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_ld6b_pins[] = {
UNIPHIER_PINCTRL_PIN(113, 0),
UNIPHIER_PINCTRL_PIN(114, 0),
UNIPHIER_PINCTRL_PIN(115, 0),
@@ -61,7 +61,7 @@ static const unsigned usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {62, 63};
static const unsigned usb3_muxvals[] = {0, 0};
-static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -83,7 +83,7 @@ static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb3),
};
-static const char * const ph1_ld6b_functions[] = {
+static const char * const uniphier_ld6b_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -100,30 +100,30 @@ static const char * const ph1_ld6b_functions[] = {
"usb3",
};
-static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
- .pins = ph1_ld6b_pins,
- .pins_count = ARRAY_SIZE(ph1_ld6b_pins),
- .groups = ph1_ld6b_groups,
- .groups_count = ARRAY_SIZE(ph1_ld6b_groups),
- .functions = ph1_ld6b_functions,
- .functions_count = ARRAY_SIZE(ph1_ld6b_functions),
+static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
+ .pins = uniphier_ld6b_pins,
+ .pins_count = ARRAY_SIZE(uniphier_ld6b_pins),
+ .groups = uniphier_ld6b_groups,
+ .groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
+ .functions = uniphier_ld6b_functions,
+ .functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
};
-static int ph1_ld6b_pinctrl_probe(struct udevice *dev)
+static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &ph1_ld6b_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
}
-static const struct udevice_id ph1_ld6b_pinctrl_match[] = {
+static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
{ .compatible = "socionext,ph1-ld6b-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(ph1_ld6b_pinctrl) = {
- .name = "ph1-ld6b-pinctrl",
+U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
+ .name = "uniphier-ld6b-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(ph1_ld6b_pinctrl_match),
- .probe = ph1_ld6b_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
+ .probe = uniphier_ld6b_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
index 60fbbaf..9ed7c74 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin ph1_pro4_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_pro4_pins[] = {
};
static const unsigned emmc_pins[] = {40, 41, 42, 43, 51, 52, 53};
@@ -54,7 +54,7 @@ static const unsigned usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {186, 187};
static const unsigned usb3_muxvals[] = {0, 0};
-static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -76,7 +76,7 @@ static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb3),
};
-static const char * const ph1_pro4_functions[] = {
+static const char * const uniphier_pro4_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -96,31 +96,31 @@ static const char * const ph1_pro4_functions[] = {
"usb3",
};
-static struct uniphier_pinctrl_socdata ph1_pro4_pinctrl_socdata = {
- .pins = ph1_pro4_pins,
- .pins_count = ARRAY_SIZE(ph1_pro4_pins),
- .groups = ph1_pro4_groups,
- .groups_count = ARRAY_SIZE(ph1_pro4_groups),
- .functions = ph1_pro4_functions,
- .functions_count = ARRAY_SIZE(ph1_pro4_functions),
+static struct uniphier_pinctrl_socdata uniphier_pro4_pinctrl_socdata = {
+ .pins = uniphier_pro4_pins,
+ .pins_count = ARRAY_SIZE(uniphier_pro4_pins),
+ .groups = uniphier_pro4_groups,
+ .groups_count = ARRAY_SIZE(uniphier_pro4_groups),
+ .functions = uniphier_pro4_functions,
+ .functions_count = ARRAY_SIZE(uniphier_pro4_functions),
.caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
-static int ph1_pro4_pinctrl_probe(struct udevice *dev)
+static int uniphier_pro4_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &ph1_pro4_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_pro4_pinctrl_socdata);
}
-static const struct udevice_id ph1_pro4_pinctrl_match[] = {
+static const struct udevice_id uniphier_pro4_pinctrl_match[] = {
{ .compatible = "socionext,ph1-pro4-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(ph1_pro4_pinctrl) = {
- .name = "ph1-pro4-pinctrl",
+U_BOOT_DRIVER(uniphier_pro4_pinctrl) = {
+ .name = "uniphier-pro4-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(ph1_pro4_pinctrl_match),
- .probe = ph1_pro4_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_pro4_pinctrl_match),
+ .probe = uniphier_pro4_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
index 30c9b4d..6597f1c 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin ph1_pro5_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_pro5_pins[] = {
UNIPHIER_PINCTRL_PIN(47, 0),
UNIPHIER_PINCTRL_PIN(48, 0),
UNIPHIER_PINCTRL_PIN(49, 0),
@@ -67,7 +67,7 @@ static const unsigned usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {128, 129};
static const unsigned usb2_muxvals[] = {0, 0};
-static const struct uniphier_pinctrl_group ph1_pro5_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -91,7 +91,7 @@ static const struct uniphier_pinctrl_group ph1_pro5_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb2),
};
-static const char * const ph1_pro5_functions[] = {
+static const char * const uniphier_pro5_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -110,31 +110,31 @@ static const char * const ph1_pro5_functions[] = {
"usb2",
};
-static struct uniphier_pinctrl_socdata ph1_pro5_pinctrl_socdata = {
- .pins = ph1_pro5_pins,
- .pins_count = ARRAY_SIZE(ph1_pro5_pins),
- .groups = ph1_pro5_groups,
- .groups_count = ARRAY_SIZE(ph1_pro5_groups),
- .functions = ph1_pro5_functions,
- .functions_count = ARRAY_SIZE(ph1_pro5_functions),
+static struct uniphier_pinctrl_socdata uniphier_pro5_pinctrl_socdata = {
+ .pins = uniphier_pro5_pins,
+ .pins_count = ARRAY_SIZE(uniphier_pro5_pins),
+ .groups = uniphier_pro5_groups,
+ .groups_count = ARRAY_SIZE(uniphier_pro5_groups),
+ .functions = uniphier_pro5_functions,
+ .functions_count = ARRAY_SIZE(uniphier_pro5_functions),
.caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
-static int ph1_pro5_pinctrl_probe(struct udevice *dev)
+static int uniphier_pro5_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &ph1_pro5_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_pro5_pinctrl_socdata);
}
-static const struct udevice_id ph1_pro5_pinctrl_match[] = {
+static const struct udevice_id uniphier_pro5_pinctrl_match[] = {
{ .compatible = "socionext,ph1-pro5-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(ph1_pro5_pinctrl) = {
- .name = "ph1-pro5-pinctrl",
+U_BOOT_DRIVER(uniphier_pro5_pinctrl) = {
+ .name = "uniphier-pro5-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(ph1_pro5_pinctrl_match),
- .probe = ph1_pro5_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_pro5_pinctrl_match),
+ .probe = uniphier_pro5_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
index 976bb2f..cfec877 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin proxstream2_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_pxs2_pins[] = {
UNIPHIER_PINCTRL_PIN(113, 0),
UNIPHIER_PINCTRL_PIN(114, 0),
UNIPHIER_PINCTRL_PIN(115, 0),
@@ -61,7 +61,7 @@ static const unsigned usb2_muxvals[] = {8, 8};
static const unsigned usb3_pins[] = {62, 63};
static const unsigned usb3_muxvals[] = {8, 8};
-static const struct uniphier_pinctrl_group proxstream2_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -85,7 +85,7 @@ static const struct uniphier_pinctrl_group proxstream2_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb3),
};
-static const char * const proxstream2_functions[] = {
+static const char * const uniphier_pxs2_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -107,30 +107,30 @@ static const char * const proxstream2_functions[] = {
"usb3",
};
-static struct uniphier_pinctrl_socdata proxstream2_pinctrl_socdata = {
- .pins = proxstream2_pins,
- .pins_count = ARRAY_SIZE(proxstream2_pins),
- .groups = proxstream2_groups,
- .groups_count = ARRAY_SIZE(proxstream2_groups),
- .functions = proxstream2_functions,
- .functions_count = ARRAY_SIZE(proxstream2_functions),
+static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
+ .pins = uniphier_pxs2_pins,
+ .pins_count = ARRAY_SIZE(uniphier_pxs2_pins),
+ .groups = uniphier_pxs2_groups,
+ .groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
+ .functions = uniphier_pxs2_functions,
+ .functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
};
-static int proxstream2_pinctrl_probe(struct udevice *dev)
+static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &proxstream2_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
}
-static const struct udevice_id proxstream2_pinctrl_match[] = {
+static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
{ .compatible = "socionext,proxstream2-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(proxstream2_pinctrl) = {
- .name = "proxstream2-pinctrl",
+U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
+ .name = "uniphier-pxs2-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(proxstream2_pinctrl_match),
- .probe = proxstream2_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
+ .probe = uniphier_pxs2_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
index 6cbf215..5a733b3 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
@@ -9,7 +9,7 @@
#include "pinctrl-uniphier.h"
-static const struct uniphier_pinctrl_pin ph1_sld8_pins[] = {
+static const struct uniphier_pinctrl_pin uniphier_sld8_pins[] = {
UNIPHIER_PINCTRL_PIN(32, 8),
UNIPHIER_PINCTRL_PIN(33, 8),
UNIPHIER_PINCTRL_PIN(34, 8),
@@ -72,7 +72,7 @@ static const unsigned usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {114, 115};
static const unsigned usb2_muxvals[] = {1, 1};
-static const struct uniphier_pinctrl_group ph1_sld8_groups[] = {
+static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(i2c0),
@@ -91,7 +91,7 @@ static const struct uniphier_pinctrl_group ph1_sld8_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb2),
};
-static const char * const ph1_sld8_functions[] = {
+static const char * const uniphier_sld8_functions[] = {
"emmc",
"i2c0",
"i2c1",
@@ -108,30 +108,30 @@ static const char * const ph1_sld8_functions[] = {
"usb2",
};
-static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = {
- .pins = ph1_sld8_pins,
- .pins_count = ARRAY_SIZE(ph1_sld8_pins),
- .groups = ph1_sld8_groups,
- .groups_count = ARRAY_SIZE(ph1_sld8_groups),
- .functions = ph1_sld8_functions,
- .functions_count = ARRAY_SIZE(ph1_sld8_functions),
+static struct uniphier_pinctrl_socdata uniphier_sld8_pinctrl_socdata = {
+ .pins = uniphier_sld8_pins,
+ .pins_count = ARRAY_SIZE(uniphier_sld8_pins),
+ .groups = uniphier_sld8_groups,
+ .groups_count = ARRAY_SIZE(uniphier_sld8_groups),
+ .functions = uniphier_sld8_functions,
+ .functions_count = ARRAY_SIZE(uniphier_sld8_functions),
};
-static int ph1_sld8_pinctrl_probe(struct udevice *dev)
+static int uniphier_sld8_pinctrl_probe(struct udevice *dev)
{
- return uniphier_pinctrl_probe(dev, &ph1_sld8_pinctrl_socdata);
+ return uniphier_pinctrl_probe(dev, &uniphier_sld8_pinctrl_socdata);
}
-static const struct udevice_id ph1_sld8_pinctrl_match[] = {
+static const struct udevice_id uniphier_sld8_pinctrl_match[] = {
{ .compatible = "socionext,ph1-sld8-pinctrl" },
{ /* sentinel */ }
};
-U_BOOT_DRIVER(ph1_sld8_pinctrl) = {
- .name = "ph1-sld8-pinctrl",
+U_BOOT_DRIVER(uniphier_sld8_pinctrl) = {
+ .name = "uniphier-sld8-pinctrl",
.id = UCLASS_PINCTRL,
- .of_match = of_match_ptr(ph1_sld8_pinctrl_match),
- .probe = ph1_sld8_pinctrl_probe,
+ .of_match = of_match_ptr(uniphier_sld8_pinctrl_match),
+ .probe = uniphier_sld8_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
index bce9c30..12f5c85 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
@@ -229,13 +229,13 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
ROUND(xfer_size, CONFIG_SYS_CACHELINE_SIZE));
req->req.actual += min(xfer_size, req->req.length - req->req.actual);
- is_short = (xfer_size < ep->ep.maxpacket);
+ is_short = !!(xfer_size % ep->ep.maxpacket);
debug_cond(DEBUG_OUT_EP != 0,
"%s: RX DMA done : ep = %d, rx bytes = %d/%d, "
"is_short = %d, DOEPTSIZ = 0x%x, remained bytes = %d\n",
__func__, ep_num, req->req.actual, req->req.length,
- is_short, ep_tsr, xfer_size);
+ is_short, ep_tsr, req->req.length - req->req.actual);
if (is_short || req->req.actual == req->req.length) {
if (ep_num == EP0_CON && dev->ep0state == DATA_STATE_RECV) {
@@ -292,7 +292,7 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
"%s: TX DMA done : ep = %d, tx bytes = %d/%d, "
"is_short = %d, DIEPTSIZ = 0x%x, remained bytes = %d\n",
__func__, ep_num, req->req.actual, req->req.length,
- is_short, ep_tsr, xfer_size);
+ is_short, ep_tsr, req->req.length - req->req.actual);
if (ep_num == 0) {
if (dev->ep0state == DATA_STATE_XMIT) {
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 2e87fee..28b244a 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -39,6 +39,11 @@
#define TX_ENDPOINT_MAXIMUM_PACKET_SIZE (0x0040)
#define EP_BUFFER_SIZE 4096
+/*
+ * EP_BUFFER_SIZE must always be an integral multiple of maxpacket size
+ * (64 or 512 or 1024), else we break on certain controllers like DWC3
+ * that expect bulk OUT requests to be divisible by maxpacket size.
+ */
struct f_fastboot {
struct usb_function usb_function;
@@ -57,15 +62,13 @@ static struct f_fastboot *fastboot_func;
static unsigned int fastboot_flash_session_id;
static unsigned int download_size;
static unsigned int download_bytes;
-static bool is_high_speed;
static struct usb_endpoint_descriptor fs_ep_in = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = TX_ENDPOINT_MAXIMUM_PACKET_SIZE,
- .bInterval = 0x00,
+ .wMaxPacketSize = cpu_to_le16(64),
};
static struct usb_endpoint_descriptor fs_ep_out = {
@@ -73,8 +76,15 @@ static struct usb_endpoint_descriptor fs_ep_out = {
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1,
- .bInterval = 0x00,
+ .wMaxPacketSize = cpu_to_le16(64),
+};
+
+static struct usb_endpoint_descriptor hs_ep_in = {
+ .bLength = USB_DT_ENDPOINT_SIZE,
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_endpoint_descriptor hs_ep_out = {
@@ -82,8 +92,7 @@ static struct usb_endpoint_descriptor hs_ep_out = {
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
- .wMaxPacketSize = RX_ENDPOINT_MAXIMUM_PACKET_SIZE_2_0,
- .bInterval = 0x00,
+ .wMaxPacketSize = cpu_to_le16(512),
};
static struct usb_interface_descriptor interface_desc = {
@@ -97,13 +106,28 @@ static struct usb_interface_descriptor interface_desc = {
.bInterfaceProtocol = FASTBOOT_INTERFACE_PROTOCOL,
};
-static struct usb_descriptor_header *fb_runtime_descs[] = {
+static struct usb_descriptor_header *fb_fs_function[] = {
(struct usb_descriptor_header *)&interface_desc,
(struct usb_descriptor_header *)&fs_ep_in,
+ (struct usb_descriptor_header *)&fs_ep_out,
+};
+
+static struct usb_descriptor_header *fb_hs_function[] = {
+ (struct usb_descriptor_header *)&interface_desc,
+ (struct usb_descriptor_header *)&hs_ep_in,
(struct usb_descriptor_header *)&hs_ep_out,
NULL,
};
+static struct usb_endpoint_descriptor *
+fb_ep_desc(struct usb_gadget *g, struct usb_endpoint_descriptor *fs,
+ struct usb_endpoint_descriptor *hs)
+{
+ if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+ return hs;
+ return fs;
+}
+
/*
* static strings, in UTF-8
*/
@@ -177,7 +201,15 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
return -ENODEV;
f_fb->out_ep->driver_data = c->cdev;
- hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
+ f->descriptors = fb_fs_function;
+
+ if (gadget_is_dualspeed(gadget)) {
+ /* Assume endpoint addresses are the same for both speeds */
+ hs_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress;
+ hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
+ /* copy HS descriptors */
+ f->hs_descriptors = fb_hs_function;
+ }
s = getenv("serial#");
if (s)
@@ -236,18 +268,13 @@ static int fastboot_set_alt(struct usb_function *f,
struct usb_composite_dev *cdev = f->config->cdev;
struct usb_gadget *gadget = cdev->gadget;
struct f_fastboot *f_fb = func_to_fastboot(f);
+ const struct usb_endpoint_descriptor *d;
debug("%s: func: %s intf: %d alt: %d\n",
__func__, f->name, interface, alt);
- /* make sure we don't enable the ep twice */
- if (gadget->speed == USB_SPEED_HIGH) {
- ret = usb_ep_enable(f_fb->out_ep, &hs_ep_out);
- is_high_speed = true;
- } else {
- ret = usb_ep_enable(f_fb->out_ep, &fs_ep_out);
- is_high_speed = false;
- }
+ d = fb_ep_desc(gadget, &fs_ep_out, &hs_ep_out);
+ ret = usb_ep_enable(f_fb->out_ep, d);
if (ret) {
puts("failed to enable out ep\n");
return ret;
@@ -261,7 +288,8 @@ static int fastboot_set_alt(struct usb_function *f,
}
f_fb->out_req->complete = rx_handler_command;
- ret = usb_ep_enable(f_fb->in_ep, &fs_ep_in);
+ d = fb_ep_desc(gadget, &fs_ep_in, &hs_ep_in);
+ ret = usb_ep_enable(f_fb->in_ep, d);
if (ret) {
puts("failed to enable in ep\n");
goto err;
@@ -302,7 +330,6 @@ static int fastboot_add(struct usb_configuration *c)
}
f_fb->usb_function.name = "f_fastboot";
- f_fb->usb_function.hs_descriptors = fb_runtime_descs;
f_fb->usb_function.bind = fastboot_bind;
f_fb->usb_function.unbind = fastboot_unbind;
f_fb->usb_function.set_alt = fastboot_set_alt;
@@ -427,20 +454,27 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
fastboot_tx_write_str(response);
}
-static unsigned int rx_bytes_expected(unsigned int maxpacket)
+static unsigned int rx_bytes_expected(struct usb_ep *ep)
{
int rx_remain = download_size - download_bytes;
- int rem = 0;
- if (rx_remain < 0)
+ unsigned int rem;
+ unsigned int maxpacket = ep->maxpacket;
+
+ if (rx_remain <= 0)
return 0;
- if (rx_remain > EP_BUFFER_SIZE)
+ else if (rx_remain > EP_BUFFER_SIZE)
return EP_BUFFER_SIZE;
- if (rx_remain < maxpacket) {
- rx_remain = maxpacket;
- } else if (rx_remain % maxpacket != 0) {
- rem = rx_remain % maxpacket;
+
+ /*
+ * Some controllers e.g. DWC3 don't like OUT transfers to be
+ * not ending in maxpacket boundary. So just make them happy by
+ * always requesting for integral multiple of maxpackets.
+ * This shouldn't bother controllers that don't care about it.
+ */
+ rem = rx_remain % maxpacket;
+ if (rem > 0)
rx_remain = rx_remain + (maxpacket - rem);
- }
+
return rx_remain;
}
@@ -452,7 +486,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
const unsigned char *buffer = req->buf;
unsigned int buffer_size = req->actual;
unsigned int pre_dot_num, now_dot_num;
- unsigned int max;
if (req->status != 0) {
printf("Bad status: %d\n", req->status);
@@ -490,11 +523,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
printf("\ndownloading of %d bytes finished\n", download_bytes);
} else {
- max = is_high_speed ? hs_ep_out.wMaxPacketSize :
- fs_ep_out.wMaxPacketSize;
- req->length = rx_bytes_expected(max);
- if (req->length < ep->maxpacket)
- req->length = ep->maxpacket;
+ req->length = rx_bytes_expected(ep);
}
req->actual = 0;
@@ -505,7 +534,6 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
char response[FASTBOOT_RESPONSE_LEN];
- unsigned int max;
strsep(&cmd, ":");
download_size = simple_strtoul(cmd, NULL, 16);
@@ -521,11 +549,7 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
} else {
sprintf(response, "DATA%08x", download_size);
req->complete = rx_handler_dl_image;
- max = is_high_speed ? hs_ep_out.wMaxPacketSize :
- fs_ep_out.wMaxPacketSize;
- req->length = rx_bytes_expected(max);
- if (req->length < ep->maxpacket)
- req->length = ep->maxpacket;
+ req->length = rx_bytes_expected(ep);
}
fastboot_tx_write_str(response);
}
generated by cgit v1.1 at 2024-10-29 05:57:05 +0000