board: ge: Move VPD EEPROM configuration to the defconfig

Use standard configuration logic to define EEPROM constants.
Names are based on VPD_EEPROM_ prefix because EEPROM_ is already
used by i2c_eeprom driver.

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@ge.com>
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
This commit is contained in:
Denis Zalevskiy 2018-10-17 10:33:27 +02:00 committed by Stefano Babic
parent 33a6c8d4e6
commit 4c55208350
7 changed files with 45 additions and 23 deletions

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@ -15,4 +15,6 @@ config SYS_SOC
config SYS_CONFIG_NAME
default "ge_bx50v3"
source "board/ge/common/Kconfig"
endif

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@ -38,15 +38,6 @@ struct vpd_cache;
static int confidx = 3; /* Default to b850v3. */
static struct vpd_cache vpd;
#ifndef CONFIG_SYS_I2C_EEPROM_ADDR
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#endif
#ifndef CONFIG_SYS_I2C_EEPROM_BUS
#define CONFIG_SYS_I2C_EEPROM_BUS 4
#endif
#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
PAD_CTL_HYS)
@ -634,11 +625,11 @@ static void process_vpd(struct vpd_cache *vpd)
static int read_vpd(void)
{
int res;
int size = 1024;
static const int size = CONFIG_SYS_VPD_EEPROM_SIZE;
uint8_t *data;
unsigned int current_i2c_bus = i2c_get_bus_num();
res = i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS);
if (res < 0)
return res;
@ -646,8 +637,8 @@ static int read_vpd(void)
if (!data)
return -ENOMEM;
res = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
CONFIG_SYS_I2C_EEPROM_ADDR_LEN, data, size);
res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0,
CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, data, size);
if (res == 0) {
memset(&vpd, 0, sizeof(vpd));

14
board/ge/common/Kconfig Normal file
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@ -0,0 +1,14 @@
config SYS_VPD_EEPROM_I2C_ADDR
hex "I2C address of the EEPROM device used for VPD"
help
VPD = Vital Product Data
config SYS_VPD_EEPROM_I2C_BUS
int "I2C bus of the EEPROM device used for VPD."
config SYS_VPD_EEPROM_SIZE
int "Size in bytes of the EEPROM device used for VPD"
config SYS_VPD_EEPROM_I2C_ADDR_LEN
int "Number of bytes to use for VPD EEPROM address"
default 1

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@ -13,4 +13,6 @@ config SYS_SOC
config SYS_CONFIG_NAME
default "mx53ppd"
source "board/ge/common/Kconfig"
endif

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@ -40,13 +40,6 @@
DECLARE_GLOBAL_DATA_PTR;
/* Index of I2C1, SEGMENT 1 (see CONFIG_SYS_I2C_BUSES). */
#define VPD_EEPROM_BUS 2
/* Address of 24C08 EEPROM. */
#define VPD_EEPROM_ADDR 0x50
#define VPD_EEPROM_ADDR_LEN 1
static u32 mx53_dram_size[2];
phys_size_t get_effective_memsize(void)
@ -332,11 +325,11 @@ static int read_vpd(void)
{
struct vpd_cache vpd;
int res;
int size = 1024;
static const int size = CONFIG_SYS_VPD_EEPROM_SIZE;
u8 *data;
unsigned int current_i2c_bus = i2c_get_bus_num();
res = i2c_set_bus_num(VPD_EEPROM_BUS);
res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS);
if (res < 0)
return res;
@ -344,7 +337,8 @@ static int read_vpd(void)
if (!data)
return -ENOMEM;
res = i2c_read(VPD_EEPROM_ADDR, 0, VPD_EEPROM_ADDR_LEN, data, size);
res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0,
CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, data, size);
if (res == 0) {
memset(&vpd, 0, sizeof(vpd));
vpd_reader(size, data, &vpd, vpd_callback);

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@ -8,6 +8,15 @@ CONFIG_FIT=y
CONFIG_BOOTDELAY=1
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
# monitor's EEPROM is connected to the bus through the mux channel 1
# (the number is the offset in CONFIG_SYS_I2C_BUSES)
CONFIG_SYS_VPD_EEPROM_I2C_BUS=4
# Address of Atmel 24C08 EEPROM
CONFIG_SYS_VPD_EEPROM_I2C_ADDR=0x50
CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN=1
CONFIG_SYS_VPD_EEPROM_SIZE=1024
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_LAST_STAGE_INIT=y

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@ -9,6 +9,16 @@ CONFIG_BOOTDELAY=1
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
# monitor's EEPROM is connected to the bus through the mux channel 1
# (the number is the offset in CONFIG_SYS_I2C_BUSES)
# (there is also Frame EEPROM connected to the channel 4 (bus 4))
CONFIG_SYS_VPD_EEPROM_I2C_BUS=2
# Address of Atmel 24C08 EEPROM
CONFIG_SYS_VPD_EEPROM_I2C_ADDR=0x50
CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN=1
CONFIG_SYS_VPD_EEPROM_SIZE=1024
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_MISC_INIT_R=y
CONFIG_HUSH_PARSER=y