diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpio/s3c2440_gpio.c | 95 | ||||
| -rw-r--r-- | drivers/i2c/sh_i2c.c | 16 | ||||
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 5 | ||||
| -rw-r--r-- | drivers/mtd/spi/atmel.c | 17 | ||||
| -rw-r--r-- | drivers/net/davinci_emac.c | 3 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_zynq.c | 247 | ||||
| -rw-r--r-- | drivers/video/cfb_console.c | 140 | ||||
| -rw-r--r-- | drivers/video/mxc_ipuv3_fb.c | 20 |
10 files changed, 496 insertions, 49 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 17f4b739a9..d50ac3bfef 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -44,6 +44,7 @@ COBJS-$(CONFIG_SH_GPIO_PFC) += sh_pfc.o COBJS-$(CONFIG_OMAP_GPIO) += omap_gpio.o COBJS-$(CONFIG_DB8500_GPIO) += db8500_gpio.o COBJS-$(CONFIG_BCM2835_GPIO) += bcm2835_gpio.o +COBJS-$(CONFIG_S3C2440_GPIO) += s3c2440_gpio.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/gpio/s3c2440_gpio.c b/drivers/gpio/s3c2440_gpio.c new file mode 100644 index 0000000000..43bbf1160c --- /dev/null +++ b/drivers/gpio/s3c2440_gpio.c @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012 + * Gabriel Huau <contact@huau-gabriel.fr> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/arch/s3c2440.h> +#include <asm/gpio.h> +#include <asm/io.h> + +#define GPIO_INPUT 0x0 +#define GPIO_OUTPUT 0x1 + +/* 0x4 means that we want DAT and not CON register */ +#define GPIO_PORT(x) ((((x) >> 5) & 0x3) + 0x4) +#define GPIO_BIT(x) ((x) & 0x3f) + +/* + * It's how we calculate the full port address + * We have to get the number of the port + 1 (Port A is at 0x56000001 ...) + * We move it at the second digit, and finally we add 0x4 because we want + * to modify GPIO DAT and not CON + */ +#define GPIO_FULLPORT(x) (S3C24X0_GPIO_BASE | ((GPIO_PORT(gpio) + 1) << 1)) + +int gpio_set_value(unsigned gpio, int value) +{ + unsigned l = readl(GPIO_FULLPORT(gpio)); + unsigned bit; + unsigned port = GPIO_FULLPORT(gpio); + + /* + * All GPIO Port have a configuration on + * 2 bits excepted the first GPIO (A) which + * have only 1 bit of configuration. + */ + if (!GPIO_PORT(gpio)) + bit = (0x1 << GPIO_BIT(gpio)); + else + bit = (0x3 << GPIO_BIT(gpio)); + + if (value) + l |= bit; + else + l &= ~bit; + + return writel(port, l); +} + +int gpio_get_value(unsigned gpio) +{ + unsigned l = readl(GPIO_FULLPORT(gpio)); + + if (GPIO_PORT(gpio) == 0) /* PORT A */ + return (l >> GPIO_BIT(gpio)) & 0x1; + return (l >> GPIO_BIT(gpio)) & 0x3; +} + +int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +int gpio_free(unsigned gpio) +{ + return 0; +} + +int gpio_direction_input(unsigned gpio) +{ + return writel(GPIO_FULLPORT(gpio), GPIO_INPUT << GPIO_BIT(gpio)); +} + +int gpio_direction_output(unsigned gpio, int value) +{ + writel(GPIO_FULLPORT(gpio), GPIO_OUTPUT << GPIO_BIT(gpio)); + return gpio_set_value(gpio, value); +} diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c index fd8cb9285c..3147123bba 100644 --- a/drivers/i2c/sh_i2c.c +++ b/drivers/i2c/sh_i2c.c @@ -52,22 +52,6 @@ static u8 iccl, icch; #define IRQ_WAIT 1000 -static void irq_wait(struct sh_i2c *base) -{ - int i; - u8 status; - - for (i = 0 ; i < IRQ_WAIT ; i++) { - status = readb(&base->icsr); - if (SH_IC_WAIT & status) - break; - - udelay(10); - } - - writeb(status & ~SH_IC_WAIT, &base->icsr); -} - static void irq_dte(struct sh_i2c *base) { int i; diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index c6aa5db33c..994dd9f095 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -652,8 +652,9 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand, sector_size = host->pmecc_sector_size = CONFIG_PMECC_SECTOR_SIZE; host->pmecc_index_table_offset = CONFIG_PMECC_INDEX_TABLE_OFFSET; - printk(KERN_INFO "Initialize PMECC params, cap: %d, sector: %d\n", - cap, sector_size); + MTDDEBUG(MTD_DEBUG_LEVEL1, + "Initialize PMECC params, cap: %d, sector: %d\n", + cap, sector_size); host->pmecc = (struct pmecc_regs __iomem *) ATMEL_BASE_PMECC; host->pmerrloc = (struct pmecc_errloc_regs __iomem *) diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c index 1ecece0d78..006f6d5d04 100644 --- a/drivers/mtd/spi/atmel.c +++ b/drivers/mtd/spi/atmel.c @@ -109,6 +109,14 @@ static const struct atmel_spi_flash_params atmel_spi_flash_table[] = { .nr_sectors = 32, .name = "AT45DB642D", }, + { + .idcode1 = 0x47, + .l2_page_size = 8, + .pages_per_block = 16, + .blocks_per_sector = 16, + .nr_sectors = 64, + .name = "AT25DF321", + }, }; static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout) @@ -510,11 +518,19 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode) asf->flash.erase = dataflash_erase_p2; } + asf->flash.page_size = page_size; + asf->flash.sector_size = page_size; break; case DF_FAMILY_AT26F: case DF_FAMILY_AT26DF: asf->flash.read = spi_flash_cmd_read_fast; + asf->flash.write = spi_flash_cmd_write_multi; + asf->flash.erase = spi_flash_cmd_erase; + asf->flash.page_size = page_size; + asf->flash.sector_size = 4096; + /* clear SPRL# bit for locked flash */ + spi_flash_cmd_write_status(&asf->flash, 0); break; default: @@ -522,7 +538,6 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode) goto err; } - asf->flash.sector_size = page_size; asf->flash.size = page_size * params->pages_per_block * params->blocks_per_sector * params->nr_sectors; diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index b2516d1768..1db586d6b2 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -897,7 +897,8 @@ int davinci_emac_initialize(void) } #if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \ - defined(CONFIG_MACH_DAVINCI_DA850_EVM) + defined(CONFIG_MACH_DAVINCI_DA850_EVM) && \ + !defined(CONFIG_DRIVER_TI_EMAC_RMII_NO_NEGOTIATE) for (i = 0; i < num_phy; i++) { if (phy[i].is_phy_connected(i)) phy[i].auto_negotiate(i); diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 65d0f234e7..dfc22a4b36 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -56,6 +56,7 @@ COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o +COBJS-$(CONFIG_ZYNQ_SERIAL) += serial_zynq.o ifndef CONFIG_SPL_BUILD COBJS-$(CONFIG_USB_TTY) += usbtty.o diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c new file mode 100644 index 0000000000..38322367b4 --- /dev/null +++ b/drivers/serial/serial_zynq.c @@ -0,0 +1,247 @@ +/* + * Copyright (C) 2012 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2011-2012 Xilinx, Inc. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <asm/io.h> +#include <linux/compiler.h> +#include <serial.h> + +#define ZYNQ_UART_SR_TXFULL 0x00000010 /* TX FIFO full */ +#define ZYNQ_UART_SR_RXEMPTY 0x00000002 /* RX FIFO empty */ + +#define ZYNQ_UART_CR_TX_EN 0x00000010 /* TX enabled */ +#define ZYNQ_UART_CR_RX_EN 0x00000004 /* RX enabled */ +#define ZYNQ_UART_CR_TXRST 0x00000002 /* TX logic reset */ +#define ZYNQ_UART_CR_RXRST 0x00000001 /* RX logic reset */ + +#define ZYNQ_UART_MR_PARITY_NONE 0x00000020 /* No parity mode */ + +/* Some clock/baud constants */ +#define ZYNQ_UART_BDIV 15 /* Default/reset BDIV value */ +#define ZYNQ_UART_BASECLK 3125000L /* master / (bdiv + 1) */ + +struct uart_zynq { + u32 control; /* Control Register [8:0] */ + u32 mode; /* Mode Register [10:0] */ + u32 reserved1[4]; + u32 baud_rate_gen; /* Baud Rate Generator [15:0] */ + u32 reserved2[4]; + u32 channel_sts; /* Channel Status [11:0] */ + u32 tx_rx_fifo; /* FIFO [15:0] or [7:0] */ + u32 baud_rate_divider; /* Baud Rate Divider [7:0] */ +}; + +static struct uart_zynq *uart_zynq_ports[2] = { +#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR0 + [0] = (struct uart_zynq *)CONFIG_ZYNQ_SERIAL_BASEADDR0, +#endif +#ifdef CONFIG_ZYNQ_SERIAL_BASEADDR1 + [1] = (struct uart_zynq *)CONFIG_ZYNQ_SERIAL_BASEADDR1, +#endif +}; + +struct uart_zynq_params { + u32 baudrate; + u32 clock; +}; + +static struct uart_zynq_params uart_zynq_ports_param[2] = { +#if defined(CONFIG_ZYNQ_SERIAL_BAUDRATE0) && defined(CONFIG_ZYNQ_SERIAL_CLOCK0) + [0].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE0, + [0].clock = CONFIG_ZYNQ_SERIAL_CLOCK0, +#endif +#if defined(CONFIG_ZYNQ_SERIAL_BAUDRATE1) && defined(CONFIG_ZYNQ_SERIAL_CLOCK1) + [1].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE1, + [1].clock = CONFIG_ZYNQ_SERIAL_CLOCK1, +#endif +}; + +/* Set up the baud rate in gd struct */ +static void uart_zynq_serial_setbrg(const int port) +{ + /* Calculation results. */ + unsigned int calc_bauderror, bdiv, bgen; + unsigned long calc_baud = 0; + unsigned long baud = uart_zynq_ports_param[port].baudrate; + unsigned long clock = uart_zynq_ports_param[port].clock; + struct uart_zynq *regs = uart_zynq_ports[port]; + + /* master clock + * Baud rate = ------------------ + * bgen * (bdiv + 1) + * + * Find acceptable values for baud generation. + */ + for (bdiv = 4; bdiv < 255; bdiv++) { + bgen = clock / (baud * (bdiv + 1)); + if (bgen < 2 || bgen > 65535) + continue; + + calc_baud = clock / (bgen * (bdiv + 1)); + + /* + * Use first calculated baudrate with + * an acceptable (<3%) error + */ + if (baud > calc_baud) + calc_bauderror = baud - calc_baud; + else + calc_bauderror = calc_baud - baud; + if (((calc_bauderror * 100) / baud) < 3) + break; + } + + writel(bdiv, ®s->baud_rate_divider); + writel(bgen, ®s->baud_rate_gen); +} + +/* Initialize the UART, with...some settings. */ +static int uart_zynq_serial_init(const int port) +{ + struct uart_zynq *regs = uart_zynq_ports[port]; + + if (!regs) + return -1; + + /* RX/TX enabled & reset */ + writel(ZYNQ_UART_CR_TX_EN | ZYNQ_UART_CR_RX_EN | ZYNQ_UART_CR_TXRST | \ + ZYNQ_UART_CR_RXRST, ®s->control); + writel(ZYNQ_UART_MR_PARITY_NONE, ®s->mode); /* 8 bit, no parity */ + uart_zynq_serial_setbrg(port); + + return 0; +} + +static void uart_zynq_serial_putc(const char c, const int port) +{ + struct uart_zynq *regs = uart_zynq_ports[port]; + + while ((readl(®s->channel_sts) & ZYNQ_UART_SR_TXFULL) != 0) + WATCHDOG_RESET(); + + if (c == '\n') { + writel('\r', ®s->tx_rx_fifo); + while ((readl(®s->channel_sts) & ZYNQ_UART_SR_TXFULL) != 0) + WATCHDOG_RESET(); + } + writel(c, ®s->tx_rx_fifo); +} + +static void uart_zynq_serial_puts(const char *s, const int port) +{ + while (*s) + uart_zynq_serial_putc(*s++, port); +} + +static int uart_zynq_serial_tstc(const int port) +{ + struct uart_zynq *regs = uart_zynq_ports[port]; + + return (readl(®s->channel_sts) & ZYNQ_UART_SR_RXEMPTY) == 0; +} + +static int uart_zynq_serial_getc(const int port) +{ + struct uart_zynq *regs = uart_zynq_ports[port]; + + while (!uart_zynq_serial_tstc(port)) + WATCHDOG_RESET(); + return readl(®s->tx_rx_fifo); +} + +#if !defined(CONFIG_SERIAL_MULTI) +int serial_init(void) +{ + return uart_zynq_serial_init(0); +} + +void serial_setbrg(void) +{ + uart_zynq_serial_setbrg(0); +} + +void serial_putc(const char c) +{ + uart_zynq_serial_putc(c, 0); +} + +void serial_puts(const char *s) +{ + uart_zynq_serial_puts(s, 0); +} + +int serial_getc(void) +{ + return uart_zynq_serial_getc(0); +} + +int serial_tstc(void) +{ + return uart_zynq_serial_tstc(0); +} +#else +/* Multi serial device functions */ +#define DECLARE_PSSERIAL_FUNCTIONS(port) \ + int uart_zynq##port##_init(void) \ + { return uart_zynq_serial_init(port); } \ + void uart_zynq##port##_setbrg(void) \ + { return uart_zynq_serial_setbrg(port); } \ + int uart_zynq##port##_getc(void) \ + { return uart_zynq_serial_getc(port); } \ + int uart_zynq##port##_tstc(void) \ + { return uart_zynq_serial_tstc(port); } \ + void uart_zynq##port##_putc(const char c) \ + { uart_zynq_serial_putc(c, port); } \ + void uart_zynq##port##_puts(const char *s) \ + { uart_zynq_serial_puts(s, port); } + +/* Serial device descriptor */ +#define INIT_PSSERIAL_STRUCTURE(port, __name) { \ + .name = __name, \ + .init = uart_zynq##port##_init, \ + .uninit = NULL, \ + .setbrg = uart_zynq##port##_setbrg, \ + .getc = uart_zynq##port##_getc, \ + .tstc = uart_zynq##port##_tstc, \ + .putc = uart_zynq##port##_putc, \ + .puts = uart_zynq##port##_puts, \ +} + +DECLARE_PSSERIAL_FUNCTIONS(0); +struct serial_device uart_zynq_serial0_device = + INIT_PSSERIAL_STRUCTURE(0, "ttyPS0"); +DECLARE_PSSERIAL_FUNCTIONS(1); +struct serial_device uart_zynq_serial1_device = + INIT_PSSERIAL_STRUCTURE(1, "ttyPS1"); + +__weak struct serial_device *default_serial_console(void) +{ + if (uart_zynq_ports[0]) + return &uart_zynq_serial0_device; + if (uart_zynq_ports[1]) + return &uart_zynq_serial1_device; + + return NULL; +} +#endif diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 19d061f6cb..9f7794fe53 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -66,7 +66,11 @@ * CONFIG_CONSOLE_TIME - display time/date in upper right * corner, needs CONFIG_CMD_DATE and * CONFIG_CONSOLE_CURSOR - * CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner + * CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner. + * Use CONFIG_SPLASH_SCREEN_ALIGN with + * environment variable "splashpos" to place + * the logo on other position. In this case + * no CONSOLE_EXTRA_INFO is possible. * CONFIG_VIDEO_BMP_LOGO - use bmp_logo instead of linux_logo * CONFIG_CONSOLE_EXTRA_INFO - display additional board information * strings that normaly goes to serial @@ -1480,7 +1484,42 @@ int video_display_bitmap(ulong bmp_image, int x, int y) #ifdef CONFIG_VIDEO_LOGO -void logo_plot(void *screen, int width, int x, int y) +static int video_logo_xpos; +static int video_logo_ypos; + +static void plot_logo_or_black(void *screen, int width, int x, int y, \ + int black); + +static void logo_plot(void *screen, int width, int x, int y) +{ + plot_logo_or_black(screen, width, x, y, 0); +} + +static void logo_black(void) +{ + plot_logo_or_black(video_fb_address, \ + VIDEO_COLS, \ + video_logo_xpos, \ + video_logo_ypos, \ + 1); +} + +static int do_clrlogo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if (argc != 1) + return cmd_usage(cmdtp); + + logo_black(); + return 0; +} + +U_BOOT_CMD( + clrlogo, 1, 0, do_clrlogo, + "fill the boot logo area with black", + " " + ); + +static void plot_logo_or_black(void *screen, int width, int x, int y, int black) { int xcount, i; @@ -1488,8 +1527,21 @@ void logo_plot(void *screen, int width, int x, int y) int ycount = video_logo_height; unsigned char r, g, b, *logo_red, *logo_blue, *logo_green; unsigned char *source; - unsigned char *dest = (unsigned char *) screen + - ((y * width * VIDEO_PIXEL_SIZE) + x * VIDEO_PIXEL_SIZE); + unsigned char *dest; + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + if (x == BMP_ALIGN_CENTER) + x = max(0, (VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2); + else if (x < 0) + x = max(0, VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1); + + if (y == BMP_ALIGN_CENTER) + y = max(0, (VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2); + else if (y < 0) + y = max(0, VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1); +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + + dest = (unsigned char *)screen + (y * width + x) * VIDEO_PIXEL_SIZE; #ifdef CONFIG_VIDEO_BMP_LOGO source = bmp_logo_bitmap; @@ -1525,9 +1577,15 @@ void logo_plot(void *screen, int width, int x, int y) #endif xcount = VIDEO_LOGO_WIDTH; while (xcount--) { - r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; - g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; - b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; + if (black) { + r = 0x00; + g = 0x00; + b = 0x00; + } else { + r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; + g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; + b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; + } switch (VIDEO_DATA_FORMAT) { case GDF__8BIT_INDEX: @@ -1592,42 +1650,66 @@ static void *video_logo(void) char info[128]; int space, len; __maybe_unused int y_off = 0; + __maybe_unused ulong addr; + __maybe_unused char *s; -#ifdef CONFIG_SPLASH_SCREEN - char *s; - ulong addr; - - s = getenv("splashimage"); +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + s = getenv("splashpos"); if (s != NULL) { - int x = 0, y = 0; + if (s[0] == 'm') + video_logo_xpos = BMP_ALIGN_CENTER; + else + video_logo_xpos = simple_strtol(s, NULL, 0); - addr = simple_strtoul(s, NULL, 16); -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - s = getenv("splashpos"); + s = strchr(s + 1, ','); if (s != NULL) { - if (s[0] == 'm') - x = BMP_ALIGN_CENTER; + if (s[1] == 'm') + video_logo_ypos = BMP_ALIGN_CENTER; else - x = simple_strtol(s, NULL, 0); - - s = strchr(s + 1, ','); - if (s != NULL) { - if (s[1] == 'm') - y = BMP_ALIGN_CENTER; - else - y = simple_strtol(s + 1, NULL, 0); - } + video_logo_ypos = simple_strtol(s + 1, NULL, 0); } + } #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ - if (video_display_bitmap(addr, x, y) == 0) { +#ifdef CONFIG_SPLASH_SCREEN + s = getenv("splashimage"); + if (s != NULL) { + + addr = simple_strtoul(s, NULL, 16); + + + if (video_display_bitmap(addr, + video_logo_xpos, + video_logo_ypos) == 0) { video_logo_height = 0; return ((void *) (video_fb_address)); } } #endif /* CONFIG_SPLASH_SCREEN */ - logo_plot(video_fb_address, VIDEO_COLS, 0, 0); + logo_plot(video_fb_address, VIDEO_COLS, + video_logo_xpos, video_logo_ypos); + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + /* + * when using splashpos for video_logo, skip any info + * output on video console if the logo is not at 0,0 + */ + if (video_logo_xpos || video_logo_ypos) { + /* + * video_logo_height is used in text and cursor offset + * calculations. Since the console is below the logo, + * we need to adjust the logo height + */ + if (video_logo_ypos == BMP_ALIGN_CENTER) + video_logo_height += max(0, (VIDEO_VISIBLE_ROWS - \ + VIDEO_LOGO_HEIGHT) / 2); + else if (video_logo_ypos > 0) + video_logo_height += video_logo_ypos; + + return video_fb_address + video_logo_height * VIDEO_LINE_LEN; + } +#endif sprintf(info, " %s", version_string); diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c index c38e22de1f..47b336e7aa 100644 --- a/drivers/video/mxc_ipuv3_fb.c +++ b/drivers/video/mxc_ipuv3_fb.c @@ -38,6 +38,7 @@ #include "videomodes.h" #include "ipu.h" #include "mxcfb.h" +#include "ipu_regs.h" static int mxcfb_map_video_memory(struct fb_info *fbi); static int mxcfb_unmap_video_memory(struct fb_info *fbi); @@ -576,6 +577,25 @@ err0: return ret; } +void ipuv3_fb_shutdown(void) +{ + int i; + struct ipu_stat *stat = (struct ipu_stat *)IPU_STAT; + + for (i = 0; i < ARRAY_SIZE(mxcfb_info); i++) { + struct fb_info *fbi = mxcfb_info[i]; + if (fbi) { + struct mxcfb_info *mxc_fbi = fbi->par; + ipu_disable_channel(mxc_fbi->ipu_ch); + ipu_uninit_channel(mxc_fbi->ipu_ch); + } + } + for (i = 0; i < ARRAY_SIZE(stat->int_stat); i++) { + __raw_writel(__raw_readl(&stat->int_stat[i]), + &stat->int_stat[i]); + } +} + void *video_hw_init(void) { int ret; |
