Minor coding style cleanup.
Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
parent
3b71755249
commit
04e5ae7931
54
README
54
README
@ -1177,7 +1177,7 @@ The following options need to be configured:
|
||||
or CONFIG_VIDEO_SED13806_16BPP
|
||||
|
||||
CONFIG_FSL_DIU_FB
|
||||
Enable the Freescale DIU video driver. Reference boards for
|
||||
Enable the Freescale DIU video driver. Reference boards for
|
||||
SOCs that have a DIU should define this macro to enable DIU
|
||||
support, and should also define these other macros:
|
||||
|
||||
@ -2289,44 +2289,44 @@ FIT uImage format:
|
||||
kernel. Needed for UBI support.
|
||||
|
||||
- SPL framework
|
||||
CONFIG_SPL
|
||||
Enable building of SPL globally.
|
||||
CONFIG_SPL
|
||||
Enable building of SPL globally.
|
||||
|
||||
CONFIG_SPL_TEXT_BASE
|
||||
TEXT_BASE for linking the SPL binary.
|
||||
CONFIG_SPL_TEXT_BASE
|
||||
TEXT_BASE for linking the SPL binary.
|
||||
|
||||
CONFIG_SPL_LDSCRIPT
|
||||
LDSCRIPT for linking the SPL binary.
|
||||
CONFIG_SPL_LDSCRIPT
|
||||
LDSCRIPT for linking the SPL binary.
|
||||
|
||||
CONFIG_SPL_LIBCOMMON_SUPPORT
|
||||
Support for common/libcommon.o in SPL binary
|
||||
CONFIG_SPL_LIBCOMMON_SUPPORT
|
||||
Support for common/libcommon.o in SPL binary
|
||||
|
||||
CONFIG_SPL_LIBDISK_SUPPORT
|
||||
Support for disk/libdisk.o in SPL binary
|
||||
CONFIG_SPL_LIBDISK_SUPPORT
|
||||
Support for disk/libdisk.o in SPL binary
|
||||
|
||||
CONFIG_SPL_I2C_SUPPORT
|
||||
Support for drivers/i2c/libi2c.o in SPL binary
|
||||
CONFIG_SPL_I2C_SUPPORT
|
||||
Support for drivers/i2c/libi2c.o in SPL binary
|
||||
|
||||
CONFIG_SPL_GPIO_SUPPORT
|
||||
Support for drivers/gpio/libgpio.o in SPL binary
|
||||
CONFIG_SPL_GPIO_SUPPORT
|
||||
Support for drivers/gpio/libgpio.o in SPL binary
|
||||
|
||||
CONFIG_SPL_MMC_SUPPORT
|
||||
Support for drivers/mmc/libmmc.o in SPL binary
|
||||
CONFIG_SPL_MMC_SUPPORT
|
||||
Support for drivers/mmc/libmmc.o in SPL binary
|
||||
|
||||
CONFIG_SPL_SERIAL_SUPPORT
|
||||
Support for drivers/serial/libserial.o in SPL binary
|
||||
CONFIG_SPL_SERIAL_SUPPORT
|
||||
Support for drivers/serial/libserial.o in SPL binary
|
||||
|
||||
CONFIG_SPL_SPI_FLASH_SUPPORT
|
||||
Support for drivers/mtd/spi/libspi_flash.o in SPL binary
|
||||
CONFIG_SPL_SPI_FLASH_SUPPORT
|
||||
Support for drivers/mtd/spi/libspi_flash.o in SPL binary
|
||||
|
||||
CONFIG_SPL_SPI_SUPPORT
|
||||
Support for drivers/spi/libspi.o in SPL binary
|
||||
CONFIG_SPL_SPI_SUPPORT
|
||||
Support for drivers/spi/libspi.o in SPL binary
|
||||
|
||||
CONFIG_SPL_FAT_SUPPORT
|
||||
Support for fs/fat/libfat.o in SPL binary
|
||||
CONFIG_SPL_FAT_SUPPORT
|
||||
Support for fs/fat/libfat.o in SPL binary
|
||||
|
||||
CONFIG_SPL_LIBGENERIC_SUPPORT
|
||||
Support for lib/libgeneric.o in SPL binary
|
||||
CONFIG_SPL_LIBGENERIC_SUPPORT
|
||||
Support for lib/libgeneric.o in SPL binary
|
||||
|
||||
Modem Support:
|
||||
--------------
|
||||
|
@ -75,11 +75,9 @@ void at91_serial2_hw_init(void)
|
||||
writel(1 << ATMEL_ID_USART2, &pmc->pcer);
|
||||
}
|
||||
|
||||
|
||||
void at91_seriald_hw_init(void)
|
||||
{
|
||||
at91_set_a_periph(AT91_PIO_PORTA, 30, PUP); /* DRXD */
|
||||
at91_set_a_periph(AT91_PIO_PORTA, 31, 1); /* DTXD */
|
||||
/* writing SYS to PCER has no effect on AT91RM9200 */
|
||||
}
|
||||
|
||||
|
@ -104,7 +104,6 @@ static u32 at91_pll_rate(u32 freq, u32 reg)
|
||||
return freq;
|
||||
}
|
||||
|
||||
|
||||
int at91_clock_init(unsigned long main_clock)
|
||||
{
|
||||
unsigned freq, mckr;
|
||||
@ -157,4 +156,3 @@ int at91_clock_init(unsigned long main_clock)
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -40,4 +40,3 @@ int arch_cpu_init(void)
|
||||
{
|
||||
return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
|
||||
}
|
||||
|
||||
|
@ -34,7 +34,7 @@ endif
|
||||
COBJS-$(CONFIG_SPL_BUILD) += foo.o
|
||||
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
foo();
|
||||
foo();
|
||||
#endif
|
||||
|
||||
|
||||
|
@ -39,4 +39,3 @@ The method for updating
|
||||
3. add new structures for SoC access
|
||||
4. Convert arch, driver and boards file to new SoC
|
||||
5. remove legacy code, if all boards and drives are ready
|
||||
|
||||
|
@ -101,22 +101,22 @@ This steps are done automagically if you do a "make all"
|
||||
Structure of this binary (Example for the cam_enc_4xx board with a NAND
|
||||
page size = 0x800):
|
||||
|
||||
offset : 0x00000 | 0x800 | 0x3800
|
||||
content: UBL | nand_spl | u-boot code
|
||||
Header | code |
|
||||
offset : 0x00000 | 0x800 | 0x3800
|
||||
content: UBL | nand_spl | u-boot code
|
||||
Header | code |
|
||||
|
||||
The NAND layout looks for example like this:
|
||||
|
||||
(Example for the cam_enc_4xx board with a NAND page size = 0x800, block
|
||||
size = 0x20000 and CONFIG_SYS_NROF_UBL_HEADER 5):
|
||||
|
||||
offset : 0x80000 | 0xa0000 | 0xa3000
|
||||
content: UBL | nand_spl | u-boot code
|
||||
Header | code |
|
||||
^ ^
|
||||
^ 0xa0000 = CONFIG_SYS_NROF_UBL_HEADER * 0x20000
|
||||
^
|
||||
0x80000 = Block 4 * 0x20000
|
||||
offset : 0x80000 | 0xa0000 | 0xa3000
|
||||
content: UBL | nand_spl | u-boot code
|
||||
Header | code |
|
||||
^ ^
|
||||
^ 0xa0000 = CONFIG_SYS_NROF_UBL_HEADER * 0x20000
|
||||
^
|
||||
0x80000 = Block 4 * 0x20000
|
||||
|
||||
If the cpu starts in NAND boot mode, it checks the UBL descriptor
|
||||
starting with block 1 (page 0). When a valid UBL signature is found,
|
||||
@ -132,7 +132,7 @@ read and processed.
|
||||
|
||||
Once the user-specified start-up conditions are set, the RBL copies the
|
||||
nand_spl into ARM internal RAM, starting at address 0x0000: 0020.
|
||||
^^^^
|
||||
^^^^
|
||||
|
||||
The nand_spl code itself now does necessary intializations, and at least,
|
||||
copies the u-boot code from NAND into RAM, and jumps to it ...
|
||||
|
@ -116,7 +116,7 @@ Bus 002 Device 010: ID 0b95:7720 ASIX Electronics Corp. AX88772
|
||||
If you look at drivers/usb/eth/asix.c you will see this line within the
|
||||
supported device list, so we know this adapter is supported.
|
||||
|
||||
{ 0x0b95, 0x7720 }, /* Trendnet TU2-ET100 V3.0R */
|
||||
{ 0x0b95, 0x7720 }, /* Trendnet TU2-ET100 V3.0R */
|
||||
|
||||
If your adapter is not listed there is a still a chance that it will
|
||||
work. Try looking up the manufacturer of the chip inside your adapter.
|
||||
@ -144,8 +144,8 @@ To enable USB Host Ethernet in U-Boot, your platform must of course
|
||||
support USB with CONFIG_CMD_USB enabled and working. You will need to
|
||||
add some config settings to your board header file:
|
||||
|
||||
#define CONFIG_USB_HOST_ETHER /* Enable USB Ethernet adapters */
|
||||
#define CONFIG_USB_ETHER_ASIX /* Asix, or whatever driver(s) you want */
|
||||
#define CONFIG_USB_HOST_ETHER /* Enable USB Ethernet adapters */
|
||||
#define CONFIG_USB_ETHER_ASIX /* Asix, or whatever driver(s) you want */
|
||||
|
||||
As with built-in networking, you will also want to enable some network
|
||||
commands, for example:
|
||||
@ -168,9 +168,9 @@ You can also set the default IP address of your board and the server
|
||||
as well as the default file to load when a 'bootp' command is issued.
|
||||
All of these can be obtained from the bootp server if not set.
|
||||
|
||||
#define CONFIG_IPADDR 10.0.0.2 (replace with your value)
|
||||
#define CONFIG_SERVERIP 10.0.0.1 (replace with your value)
|
||||
#define CONFIG_BOOTFILE uImage
|
||||
#define CONFIG_IPADDR 10.0.0.2 (replace with your value)
|
||||
#define CONFIG_SERVERIP 10.0.0.1 (replace with your value)
|
||||
#define CONFIG_BOOTFILE uImage
|
||||
|
||||
|
||||
The 'usb start' command should identify the adapter something like this:
|
||||
@ -200,9 +200,9 @@ TFTP from server 172.22.72.144; our IP address is 172.22.73.81
|
||||
Filename '/tftpboot/uImage-sjg-seaboard-261347'.
|
||||
Load address: 0x40c000
|
||||
Loading: #################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
################################################
|
||||
done
|
||||
Bytes transferred = 3557464 (364858 hex)
|
||||
CrOS>
|
||||
|
@ -27,13 +27,11 @@
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/davinci_misc.h>
|
||||
|
||||
|
||||
static struct gpio_registry {
|
||||
int is_registered;
|
||||
char name[GPIO_NAME_SIZE];
|
||||
} gpio_registry[MAX_NUM_GPIOS];
|
||||
|
||||
|
||||
#define pinmux(x) (&davinci_syscfg_regs->pinmux[x])
|
||||
|
||||
static const struct pinmux_config gpio_pinmux[] = {
|
||||
@ -183,8 +181,6 @@ static const struct pinmux_config gpio_pinmux[] = {
|
||||
{ pinmux(18), 8, 2 },
|
||||
};
|
||||
|
||||
|
||||
|
||||
int gpio_request(int gp, const char *label)
|
||||
{
|
||||
if (gp >= MAX_NUM_GPIOS)
|
||||
@ -202,13 +198,11 @@ int gpio_request(int gp, const char *label)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void gpio_free(int gp)
|
||||
{
|
||||
gpio_registry[gp].is_registered = 0;
|
||||
}
|
||||
|
||||
|
||||
void gpio_toggle_value(int gp)
|
||||
{
|
||||
struct davinci_gpio *bank;
|
||||
@ -217,7 +211,6 @@ void gpio_toggle_value(int gp)
|
||||
gpio_set_value(gp, !gpio_get_value(gp));
|
||||
}
|
||||
|
||||
|
||||
int gpio_direction_input(int gp)
|
||||
{
|
||||
struct davinci_gpio *bank;
|
||||
@ -227,7 +220,6 @@ int gpio_direction_input(int gp)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int gpio_direction_output(int gp, int value)
|
||||
{
|
||||
struct davinci_gpio *bank;
|
||||
@ -238,7 +230,6 @@ int gpio_direction_output(int gp, int value)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int gpio_get_value(int gp)
|
||||
{
|
||||
struct davinci_gpio *bank;
|
||||
@ -249,7 +240,6 @@ int gpio_get_value(int gp)
|
||||
return ip ? 1 : 0;
|
||||
}
|
||||
|
||||
|
||||
void gpio_set_value(int gp, int value)
|
||||
{
|
||||
struct davinci_gpio *bank;
|
||||
@ -262,7 +252,6 @@ void gpio_set_value(int gp, int value)
|
||||
bank->clr_data = 1U << GPIO_BIT(gp);
|
||||
}
|
||||
|
||||
|
||||
void gpio_info(void)
|
||||
{
|
||||
int gp, dir, val;
|
||||
|
@ -127,8 +127,6 @@
|
||||
MDIO_DEVS_DTEXS | \
|
||||
MDIO_DEVS_AN)
|
||||
|
||||
|
||||
|
||||
/* Control register 2. */
|
||||
#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */
|
||||
#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */
|
||||
|
Loading…
Reference in New Issue
Block a user