diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cpu/bmips_cpu.c | 33 | ||||
-rw-r--r-- | drivers/mmc/exynos_dw_mmc.c | 37 | ||||
-rw-r--r-- | drivers/ram/bmips_ram.c | 8 | ||||
-rw-r--r-- | drivers/serial/serial.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/gadget_chips.h | 8 |
5 files changed, 61 insertions, 27 deletions
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c index 78560b0fb4..fc047473f5 100644 --- a/drivers/cpu/bmips_cpu.c +++ b/drivers/cpu/bmips_cpu.c @@ -66,6 +66,10 @@ #define STRAPBUS_63268_FCVO_SHIFT 21 #define STRAPBUS_63268_FCVO_MASK (0xf << STRAPBUS_63268_FCVO_SHIFT) +#define REG_BCM6838_OTP_BRCMBITS0 0x440 +#define VIPER_6838_FREQ_SHIFT 18 +#define VIPER_6838_FREQ_MASK (0x7 << VIPER_6838_FREQ_SHIFT) + struct bmips_cpu_priv; struct bmips_cpu_hw { @@ -272,6 +276,26 @@ static ulong bcm63268_get_cpu_freq(struct bmips_cpu_priv *priv) } } +static ulong bcm6838_get_cpu_freq(struct bmips_cpu_priv *priv) +{ + unsigned int mips_viper_freq; + + mips_viper_freq = readl_be(priv->regs + REG_BCM6838_OTP_BRCMBITS0); + mips_viper_freq = (mips_viper_freq & VIPER_6838_FREQ_MASK) + >> VIPER_6838_FREQ_SHIFT; + + switch (mips_viper_freq) { + case 0x0: + return 600000000; + case 0x1: + return 400000000; + case 0x2: + return 240000000; + default: + return 0; + } +} + static int bcm6328_get_cpu_count(struct bmips_cpu_priv *priv) { u32 val = readl_be(priv->regs + REG_BCM6328_OTP); @@ -346,6 +370,12 @@ static const struct bmips_cpu_hw bmips_cpu_bcm63268 = { .get_cpu_count = bcm6358_get_cpu_count, }; +static const struct bmips_cpu_hw bmips_cpu_bcm6838 = { + .get_cpu_desc = bmips_short_cpu_desc, + .get_cpu_freq = bcm6838_get_cpu_freq, + .get_cpu_count = bcm6358_get_cpu_count, +}; + /* Generic CPU Ops */ static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size) { @@ -444,6 +474,9 @@ static const struct udevice_id bmips_cpu_ids[] = { }, { .compatible = "brcm,bcm63268-cpu", .data = (ulong)&bmips_cpu_bcm63268, + }, { + .compatible = "brcm,bcm6838-cpu", + .data = (ulong)&bmips_cpu_bcm6838, }, { /* sentinel */ } }; diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index 865fdf4dbb..435ccac594 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -46,8 +46,12 @@ struct dwmci_exynos_priv_data { */ static void exynos_dwmci_clksel(struct dwmci_host *host) { +#ifdef CONFIG_DM_MMC + struct dwmci_exynos_priv_data *priv = + container_of(host, struct dwmci_exynos_priv_data, host); +#else struct dwmci_exynos_priv_data *priv = host->priv; - +#endif dwmci_writel(host, DWMCI_CLKSEL, priv->sdr_timing); } @@ -146,17 +150,11 @@ static int do_dwmci_init(struct dwmci_host *host) } static int exynos_dwmci_get_config(const void *blob, int node, - struct dwmci_host *host) + struct dwmci_host *host, + struct dwmci_exynos_priv_data *priv) { int err = 0; u32 base, timing[3]; - struct dwmci_exynos_priv_data *priv; - - priv = malloc(sizeof(struct dwmci_exynos_priv_data)); - if (!priv) { - pr_err("dwmci_exynos_priv_data malloc fail!\n"); - return -ENOMEM; - } /* Extract device id for each mmc channel */ host->dev_id = pinmux_decode_periph_id(blob, node); @@ -167,7 +165,6 @@ static int exynos_dwmci_get_config(const void *blob, int node, if (host->dev_index > 4) { printf("DWMMC%d: Can't get the dev index\n", host->dev_index); - free(priv); return -EINVAL; } @@ -178,7 +175,6 @@ static int exynos_dwmci_get_config(const void *blob, int node, base = fdtdec_get_addr(blob, node, "reg"); if (!base) { printf("DWMMC%d: Can't get base address\n", host->dev_index); - free(priv); return -EINVAL; } host->ioaddr = (void *)base; @@ -188,7 +184,6 @@ static int exynos_dwmci_get_config(const void *blob, int node, if (err) { printf("DWMMC%d: Can't get sdr-timings for devider\n", host->dev_index); - free(priv); return -EINVAL; } @@ -208,14 +203,13 @@ static int exynos_dwmci_get_config(const void *blob, int node, host->bus_hz = fdtdec_get_int(blob, node, "bus_hz", 0); host->div = fdtdec_get_int(blob, node, "div", 0); - host->priv = priv; - return 0; } static int exynos_dwmci_process_node(const void *blob, int node_list[], int count) { + struct dwmci_exynos_priv_data *priv; struct dwmci_host *host; int i, node, err; @@ -224,11 +218,20 @@ static int exynos_dwmci_process_node(const void *blob, if (node <= 0) continue; host = &dwmci_host[i]; - err = exynos_dwmci_get_config(blob, node, host); + + priv = malloc(sizeof(struct dwmci_exynos_priv_data)); + if (!priv) { + pr_err("dwmci_exynos_priv_data malloc fail!\n"); + return -ENOMEM; + } + + err = exynos_dwmci_get_config(blob, node, host, priv); if (err) { printf("%s: failed to decode dev %d\n", __func__, i); + free(priv); return err; } + host->priv = priv; do_dwmci_init(host); } @@ -266,7 +269,8 @@ static int exynos_dwmmc_probe(struct udevice *dev) struct dwmci_host *host = &priv->host; int err; - err = exynos_dwmci_get_config(gd->fdt_blob, dev_of_offset(dev), host); + err = exynos_dwmci_get_config(gd->fdt_blob, dev_of_offset(dev), host, + priv); if (err) return err; err = do_dwmci_init(host); @@ -291,6 +295,7 @@ static int exynos_dwmmc_bind(struct udevice *dev) static const struct udevice_id exynos_dwmmc_ids[] = { { .compatible = "samsung,exynos4412-dw-mshc" }, + { .compatible = "samsung,exynos-dwmmc" }, { } }; diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c index cc37dfa08c..b5f19c983c 100644 --- a/drivers/ram/bmips_ram.c +++ b/drivers/ram/bmips_ram.c @@ -43,6 +43,7 @@ struct bmips_ram_hw { struct bmips_ram_priv { void __iomem *regs; + u32 force_size; const struct bmips_ram_hw *hw; }; @@ -104,7 +105,10 @@ static int bmips_ram_get_info(struct udevice *dev, struct ram_info *info) const struct bmips_ram_hw *hw = priv->hw; info->base = 0x80000000; - info->size = hw->get_ram_size(priv); + if (priv->force_size) + info->size = priv->force_size; + else + info->size = hw->get_ram_size(priv); return 0; } @@ -155,6 +159,8 @@ static int bmips_ram_probe(struct udevice *dev) if (!priv->regs) return -EINVAL; + dev_read_u32(dev, "force-size", &priv->force_size); + priv->hw = hw; return 0; diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 63b232b536..c489deac2b 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -109,7 +109,6 @@ U_BOOT_ENV_CALLBACK(baudrate, on_baudrate); __attribute__((weak, alias("serial_null"))); serial_initfunc(atmel_serial_initialize); -serial_initfunc(au1x00_serial_initialize); serial_initfunc(mcf_serial_initialize); serial_initfunc(mpc85xx_serial_initialize); serial_initfunc(mpc8xx_serial_initialize); @@ -164,7 +163,6 @@ void serial_register(struct serial_device *dev) void serial_initialize(void) { atmel_serial_initialize(); - au1x00_serial_initialize(); mcf_serial_initialize(); mpc85xx_serial_initialize(); mpc8xx_serial_initialize(); diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index f320708431..b9b081999a 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -149,14 +149,6 @@ #define gadget_is_dwc3(g) 0 #endif - - -/* - * CONFIG_USB_GADGET_SX2 - * CONFIG_USB_GADGET_AU1X00 - * ... - */ - /** * usb_gadget_controller_number - support bcdDevice id convention * @gadget: the controller being driven |