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board: ti: Convert cape detection to use UCLASS framework

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Migrate TI board cape detection from legacy extension support to the
new UCLASS-based extension board framework.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
This commit is contained in:
Kory Maincent (TI.com)
2025-10-30 17:45:03 +01:00
committed by Tom Rini
parent b2e7b1df3b
commit 58a36be4ac
5 changed files with 19 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-omap2/am33xx/Kconfig
View File

@@ -15,7 +15,7 @@ config TARGET_AM335X_EVM
select DM_GPIO
select DM_SERIAL
select TI_I2C_BOARD_DETECT
select SUPPORT_EXTENSION_SCAN
select SUPPORT_DM_EXTENSION_SCAN
imply CMD_DM
imply SPL_DM
imply SPL_DM_SEQ_ALIAS

2
arch/arm/mach-omap2/omap5/Kconfig
View File

@@ -38,7 +38,7 @@ config TARGET_AM57XX_EVM
select CMD_DDR3
select DRA7XX
select TI_I2C_BOARD_DETECT
select SUPPORT_EXTENSION_SCAN
select SUPPORT_DM_EXTENSION_SCAN
imply DM_THERMAL
imply SCSI
imply SPL_THERMAL

2
board/ti/common/Kconfig
View File

@@ -20,7 +20,7 @@ config CAPE_EEPROM_BUS_NUM
int "Cape EEPROM's I2C bus address"
range 0 8
default 2
depends on SUPPORT_EXTENSION_SCAN
depends on SUPPORT_DM_EXTENSION_SCAN
config TI_COMMON_CMD_OPTIONS
bool "Enable cmd options on TI platforms"

2
board/ti/common/Makefile
View File

@@ -2,6 +2,6 @@
# Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
obj-${CONFIG_TI_I2C_BOARD_DETECT} += board_detect.o
obj-${CONFIG_$(PHASE_)SUPPORT_EXTENSION_SCAN} += cape_detect.o
obj-${CONFIG_$(PHASE_)SUPPORT_DM_EXTENSION_SCAN} += cape_detect.o
obj-${CONFIG_OF_LIBFDT} += fdt_ops.o
obj-${CONFIG_ARCH_K3} += k3-ddr.o

28
board/ti/common/cape_detect.c
View File

@@ -22,7 +22,8 @@ static void sanitize_field(char *text, size_t size)
}
}
int extension_board_scan(struct list_head *extension_list)
static int ti_extension_board_scan(struct udevice *dev,
struct alist *extension_list)
{
unsigned char addr;
int num_capes = 0;
@@ -31,7 +32,7 @@ int extension_board_scan(struct list_head *extension_list)
struct am335x_cape_eeprom_id eeprom_header;
char process_cape_part_number[17] = {'0'};
char process_cape_version[5] = {'0'};
struct extension *cape;
struct extension cape = {0};
struct udevice *dev;
u8 cursor = 0;
int ret, i;
@@ -78,22 +79,23 @@ int extension_board_scan(struct list_head *extension_list)
printf("BeagleBone Cape: %s (0x%x)\n", eeprom_header.board_name, addr);
cape = calloc(1, sizeof(struct extension));
if (!cape) {
printf("Error in memory allocation\n");
return num_capes;
}
snprintf(cape->overlay, sizeof(cape->overlay), "%s-%s.dtbo",
snprintf(cape.overlay, sizeof(cape.overlay), "%s-%s.dtbo",
process_cape_part_number, process_cape_version);
strlcpy(cape->name, eeprom_header.board_name,
strlcpy(cape.name, eeprom_header.board_name,
sizeof(eeprom_header.board_name));
strlcpy(cape->version, process_cape_version,
strlcpy(cape.version, process_cape_version,
sizeof(process_cape_version));
strlcpy(cape->owner, eeprom_header.manufacturer,
strlcpy(cape.owner, eeprom_header.manufacturer,
sizeof(eeprom_header.manufacturer) + 1);
list_add_tail(&cape->list, extension_list);
if (!alist_add(extension_list, cape))
return -ENOMEM;
num_capes++;
}
return num_capes;
}
U_BOOT_EXTENSION(cape, ti_extension_board_scan);
U_BOOT_DRVINFO(cape) = {
.name = "cape",
};