diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/Makefile | 1 | ||||
| -rw-r--r-- | drivers/core/root.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/Makefile | 2 | ||||
| -rw-r--r-- | drivers/i2c/i2c-emul-uclass.c | 2 | ||||
| -rw-r--r-- | drivers/serial/sandbox.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_sh.c | 31 | ||||
| -rw-r--r-- | drivers/serial/serial_sh.h | 19 | ||||
| -rw-r--r-- | drivers/sysreset/sysreset_sandbox.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_sdp.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/npcm_wdt.c | 10 |
10 files changed, 64 insertions, 11 deletions
diff --git a/drivers/core/Makefile b/drivers/core/Makefile index bce0a3f65cb..acbd2bf2cef 100644 --- a/drivers/core/Makefile +++ b/drivers/core/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_$(SPL_)OF_LIVE) += of_access.o of_addr.o ifndef CONFIG_DM_DEV_READ_INLINE obj-$(CONFIG_OF_CONTROL) += read.o endif +obj-$(CONFIG_$(SPL_)OF_PLATDATA) += read.o obj-$(CONFIG_OF_CONTROL) += of_extra.o ofnode.o read_extra.o ccflags-$(CONFIG_DM_DEBUG) += -DDEBUG diff --git a/drivers/core/root.c b/drivers/core/root.c index 126b3140666..d4ae652bcfb 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -426,7 +426,7 @@ void dm_get_mem(struct dm_stats *stats) stats->tag_size; } -#ifdef CONFIG_ACPIGEN +#if CONFIG_IS_ENABLED(ACPIGEN) static int root_acpi_get_name(const struct udevice *dev, char *out_name) { return acpi_copy_name(out_name, "\\_SB"); diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index d5b85f398db..a96a8c7e955 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -3,7 +3,7 @@ # (C) Copyright 2000-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. obj-$(CONFIG_$(SPL_)DM_I2C) += i2c-uclass.o -ifdef CONFIG_ACPIGEN +ifdef CONFIG_$(SPL_)ACPIGEN obj-$(CONFIG_$(SPL_)DM_I2C) += acpi_i2c.o endif obj-$(CONFIG_$(SPL_)DM_I2C_GPIO) += i2c-gpio.o diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c index 1107cf309fc..d421ddfcbe2 100644 --- a/drivers/i2c/i2c-emul-uclass.c +++ b/drivers/i2c/i2c-emul-uclass.c @@ -46,7 +46,7 @@ int i2c_emul_find(struct udevice *dev, struct udevice **emulp) struct udevice *emul; int ret; - if (!CONFIG_IS_ENABLED(OF_PLATDATA)) { + if (CONFIG_IS_ENABLED(OF_REAL)) { ret = uclass_find_device_by_phandle(UCLASS_I2C_EMUL, dev, "sandbox,emul", &emul); } else { diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c index f4003811ee7..f6ac3d22852 100644 --- a/drivers/serial/sandbox.c +++ b/drivers/serial/sandbox.c @@ -280,7 +280,7 @@ U_BOOT_DRIVER(sandbox_serial) = { .flags = DM_FLAG_PRE_RELOC, }; -#if CONFIG_IS_ENABLED(OF_REAL) +#if CONFIG_IS_ENABLED(OF_REAL) && !CONFIG_IS_ENABLED(OF_PLATDATA) static const struct sandbox_serial_plat platdata_non_fdt = { .colour = -1, }; diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 36263109e6b..c034ab54e15 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -12,10 +12,12 @@ #include <asm/processor.h> #include <clk.h> #include <dm.h> +#include <dm/device_compat.h> #include <dm/platform_data/serial_sh.h> #include <errno.h> #include <linux/compiler.h> #include <linux/delay.h> +#include <reset.h> #include <serial.h> #include "serial_sh.h" @@ -79,10 +81,22 @@ sh_serial_setbrg_generic(struct uart_port *port, int clk, int baudrate) static void handle_error(struct uart_port *port) { - sci_in(port, SCxSR); - sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); + /* + * Most errors are cleared by resetting the relevant error bits to zero + * in the FSR & LSR registers. For each register, a read followed by a + * write is needed according to the relevant datasheets. + */ + unsigned short status = sci_in(port, SCxSR); + sci_out(port, SCxSR, status & ~SCxSR_ERRORS(port)); sci_in(port, SCLSR); sci_out(port, SCLSR, 0x00); + + /* + * To clear framing errors, we also need to read and discard a + * character. + */ + if ((port->type != PORT_SCI) && (status & SCIF_FER)) + sci_in(port, SCxRDR); } static int serial_raw_putc(struct uart_port *port, const char c) @@ -187,12 +201,24 @@ static int sh_serial_probe(struct udevice *dev) { struct sh_serial_plat *plat = dev_get_plat(dev); struct uart_port *priv = dev_get_priv(dev); + struct reset_ctl rst; + int ret; priv->membase = (unsigned char *)plat->base; priv->mapbase = plat->base; priv->type = plat->type; priv->clk_mode = plat->clk_mode; + /* De-assert the module reset if it is defined. */ + ret = reset_get_by_index(dev, 0, &rst); + if (!ret) { + ret = reset_deassert(&rst); + if (ret < 0) { + dev_err(dev, "failed to de-assert reset line\n"); + return ret; + } + } + sh_serial_init_generic(priv); return 0; @@ -209,6 +235,7 @@ static const struct dm_serial_ops sh_serial_ops = { static const struct udevice_id sh_serial_id[] ={ {.compatible = "renesas,sci", .data = PORT_SCI}, {.compatible = "renesas,scif", .data = PORT_SCIF}, + {.compatible = "renesas,scif-r9a07g044", .data = PORT_SCIFA}, {.compatible = "renesas,scifa", .data = PORT_SCIFA}, {.compatible = "renesas,hscif", .data = PORT_HSCIF}, {} diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h index 149ec1fe739..58c2d22bc75 100644 --- a/drivers/serial/serial_sh.h +++ b/drivers/serial/serial_sh.h @@ -90,7 +90,7 @@ struct uart_port { # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ORER 0x0001 /* overrun error bit */ #elif defined(CONFIG_RCAR_GEN2) || defined(CONFIG_RCAR_64) || \ - defined(CONFIG_R7S72100) + defined(CONFIG_R7S72100) || defined(CONFIG_RZG2L) # if defined(CFG_SCIF_A) # define SCIF_ORER 0x0200 # else @@ -312,6 +312,9 @@ static inline void sci_##name##_out(struct uart_port *port,\ sh4_scif_offset, sh4_scif_size) #define SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) \ CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) +#elif defined(CONFIG_RZG2L) +#define SCIF_FNS(reg_name, reg_offset, reg_size) \ + CPU_SCIF_FNS(reg_name, reg_offset, reg_size) #else #define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size,\ sh4_sci_offset, sh4_sci_size, \ @@ -387,6 +390,20 @@ SCIF_FNS(SCLSR, 0, 0, 0x14, 16) #else SCIF_FNS(SCLSR, 0, 0, 0x24, 16) #endif +#elif defined(CONFIG_RZG2L) +SCIF_FNS(SCSMR, 0x00, 16) +SCIF_FNS(SCBRR, 0x02, 8) +SCIF_FNS(SCSCR, 0x04, 16) +SCIF_FNS(SCxTDR, 0x06, 8) +SCIF_FNS(SCxSR, 0x08, 16) +SCIF_FNS(SCxRDR, 0x0A, 8) +SCIF_FNS(SCFCR, 0x0C, 16) +SCIF_FNS(SCFDR, 0x0E, 16) +SCIF_FNS(SCSPTR, 0x10, 16) +SCIF_FNS(SCLSR, 0x12, 16) +SCIF_FNS(SCSEMR, 0x14, 8) +SCIF_FNS(SCxTCR, 0x16, 16) +SCIF_FNS(DL, 0x00, 0) #else /* reg SCI/SH3 SCI/SH4 SCIF/SH3 SCIF/SH4 SCI/H8*/ /* name off sz off sz off sz off sz off sz*/ diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c index 3750c60b9b9..f485a135299 100644 --- a/drivers/sysreset/sysreset_sandbox.c +++ b/drivers/sysreset/sysreset_sandbox.c @@ -132,7 +132,7 @@ U_BOOT_DRIVER(warm_sysreset_sandbox) = { .ops = &sandbox_warm_sysreset_ops, }; -#if CONFIG_IS_ENABLED(OF_REAL) +#if CONFIG_IS_ENABLED(OF_REAL) && !CONFIG_IS_ENABLED(OF_PLATDATA) /* This is here in case we don't have a device tree */ U_BOOT_DRVINFO(sysreset_sandbox_non_fdt) = { .name = "sysreset_sandbox", diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c index 2b3a9c5fd4c..ee9384fb37e 100644 --- a/drivers/usb/gadget/f_sdp.c +++ b/drivers/usb/gadget/f_sdp.c @@ -34,6 +34,7 @@ #include <spl.h> #include <image.h> #include <imximage.h> +#include <imx_container.h> #include <watchdog.h> #define HID_REPORT_ID_MASK 0x000000ff @@ -852,7 +853,8 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image, return SDP_EXIT; } #endif - if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) { + if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER) && + valid_container_hdr((void *)header)) { struct spl_load_info load; load.dev = header; diff --git a/drivers/watchdog/npcm_wdt.c b/drivers/watchdog/npcm_wdt.c index e56aa0ebe1d..57b61215a2a 100644 --- a/drivers/watchdog/npcm_wdt.c +++ b/drivers/watchdog/npcm_wdt.c @@ -69,15 +69,21 @@ static int npcm_wdt_stop(struct udevice *dev) static int npcm_wdt_reset(struct udevice *dev) { struct npcm_wdt_priv *priv = dev_get_priv(dev); + u32 val; - writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, priv->regs); + val = readl(priv->regs); + writel(val | NPCM_WTR, priv->regs); return 0; } static int npcm_wdt_expire_now(struct udevice *dev, ulong flags) { - return npcm_wdt_reset(dev); + struct npcm_wdt_priv *priv = dev_get_priv(dev); + + writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, priv->regs); + + return 0; } static int npcm_wdt_of_to_plat(struct udevice *dev) |