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board: phytec: phycore-imx8mm: Add EEPROM detection initialisation

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Add EEPROM detection initialisation for phyCORE-i.MX8MM.

Signed-off-by: Yunus Bas <y.bas@phytec.de>
This commit is contained in:
Yunus Bas 2024-11-22 11:29:38 +01:00 • committed by Fabio Estevam
parent 512c6b67a2
commit a488d9f26e
4 changed files with 27 additions and 0 deletions
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8
arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi
View file

@ -14,6 +14,10 @@
}; };
}; };
&pinctrl_i2c1 {
bootph-pre-ram;
};
&pinctrl_uart3 { &pinctrl_uart3 {
bootph-pre-ram; bootph-pre-ram;
}; };
@ -54,6 +58,10 @@
bootph-pre-ram; bootph-pre-ram;
}; };
&i2c1 {
bootph-pre-ram;
};
&uart3 { &uart3 {
bootph-pre-ram; bootph-pre-ram;
}; };

1
board/phytec/phycore_imx8mm/Kconfig
View file

@ -12,4 +12,5 @@ config SYS_CONFIG_NAME
config IMX_CONFIG config IMX_CONFIG
default "board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg" default "board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg"
source "board/phytec/common/Kconfig"
endif endif

17
board/phytec/phycore_imx8mm/spl.c
View file

@ -17,8 +17,13 @@
#include <log.h> #include <log.h>
#include <spl.h> #include <spl.h>
#include "../common/imx8m_som_detection.h"
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#define EEPROM_ADDR 0x51
#define EEPROM_ADDR_FALLBACK 0x59
int spl_board_boot_device(enum boot_device boot_dev_spl) int spl_board_boot_device(enum boot_device boot_dev_spl)
{ {
switch (boot_dev_spl) { switch (boot_dev_spl) {
@ -39,6 +44,18 @@ int spl_board_boot_device(enum boot_device boot_dev_spl)
static void spl_dram_init(void) static void spl_dram_init(void)
{ {
int ret;
ret = phytec_eeprom_data_setup_fallback(NULL, 0, EEPROM_ADDR,
EEPROM_ADDR_FALLBACK);
if (ret)
goto out;
ret = phytec_imx8m_detect(NULL);
if (!ret)
phytec_print_som_info(NULL);
out:
ddr_init(&dram_timing); ddr_init(&dram_timing);
} }

1
configs/phycore-imx8mm_defconfig
View file

@ -11,6 +11,7 @@ CONFIG_ENV_OFFSET=0x3C0000
CONFIG_DM_GPIO=y CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="freescale/imx8mm-phyboard-polis-rdk" CONFIG_DEFAULT_DEVICE_TREE="freescale/imx8mm-phyboard-polis-rdk"
CONFIG_TARGET_PHYCORE_IMX8MM=y CONFIG_TARGET_PHYCORE_IMX8MM=y
CONFIG_PHYTEC_SOM_DETECTION=y
CONFIG_DM_RESET=y CONFIG_DM_RESET=y
CONFIG_SYS_MONITOR_LEN=524288 CONFIG_SYS_MONITOR_LEN=524288
CONFIG_SPL_MMC=y CONFIG_SPL_MMC=y