diff options
| author | Enrico Leto <enrico.leto@siemens.com> | 2024-01-24 15:43:50 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-02-05 13:32:48 -0500 |
| commit | e9ef9a137741275ba656607cb8d1a66766c739e5 (patch) | |
| tree | 4845c28b558000a7feea700ad863f882556f9d85 /board/siemens/draco/board.c | |
| parent | 5ae54613ebb7b926ea09e8f145d9a40a85d6480e (diff) | |
siemens: eeprom: simplify setup & read
Since we have boards using the driver model or not for i2c, use abstraction
function to probe the i2c, check the EEPROM and read from EEPROM.
Signed-off-by: Enrico Leto <enrico.leto@siemens.com>
Diffstat (limited to 'board/siemens/draco/board.c')
| -rw-r--r-- | board/siemens/draco/board.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/board/siemens/draco/board.c b/board/siemens/draco/board.c index 367a300b89..30ad9d7ab3 100644 --- a/board/siemens/draco/board.c +++ b/board/siemens/draco/board.c @@ -138,8 +138,8 @@ static int draco_read_nand_geometry(void) struct am335x_nand_geometry geo; /* Read NAND geometry */ - if (i2c_read(SIEMENS_EE_I2C_ADDR, SIEMENS_EE_ADDR_NAND_GEO, 2, - (uchar *)&geo, sizeof(struct am335x_nand_geometry))) { + if (siemens_ee_read_data(SIEMENS_EE_ADDR_NAND_GEO, (uchar *)&geo, + sizeof(struct am335x_nand_geometry))) { printf("Could not read the NAND geomtery; something fundamentally wrong on the I2C bus.\n"); return -EIO; } @@ -155,27 +155,21 @@ static int draco_read_nand_geometry(void) return 0; } +#ifdef CONFIG_SPL_BUILD /* * Read header information from EEPROM into global structure. */ static int read_eeprom(void) { - /* Check if baseboard eeprom is available */ - if (i2c_probe(SIEMENS_EE_I2C_ADDR)) { - printf("Could not probe the EEPROM; something fundamentally wrong on the I2C bus.\n"); - return 1; - } - -#ifdef CONFIG_SPL_BUILD /* Read Siemens eeprom data (DDR3) */ - if (i2c_read(SIEMENS_EE_I2C_ADDR, SIEMENS_EE_ADDR_DDR3, 2, - (uchar *)&settings.ddr3, sizeof(struct ddr3_data))) { + if (siemens_ee_read_data(SIEMENS_EE_ADDR_DDR3, (uchar *)&settings.ddr3, + sizeof(struct ddr3_data))) { printf("Could not read the EEPROM; something fundamentally wrong on the I2C bus.\nUse default DDR3 timings\n"); set_default_ddr3_timings(); } /* Read Siemens eeprom data (CHIP) */ - if (i2c_read(SIEMENS_EE_I2C_ADDR, SIEMENS_EE_ADDR_CHIP, 2, - (uchar *)&settings.chip, sizeof(settings.chip))) + if (siemens_ee_read_data(SIEMENS_EE_ADDR_CHIP, (uchar *)&settings.chip, + sizeof(settings.chip))) printf("Could not read chip settings\n"); if (ddr3_default.magic == settings.ddr3.magic && @@ -199,11 +193,8 @@ static int read_eeprom(void) print_ddr3_timings(); return draco_read_nand_geometry(); -#endif - return 0; } -#ifdef CONFIG_SPL_BUILD static void board_init_ddr(void) { struct emif_regs draco_ddr3_emif_reg_data = { |