diff options
| author | York Sun <yorksun at freescale.com> | 2015-05-28 14:54:08 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-07-20 11:44:35 -0700 |
| commit | b92557cd3f37538fbd813e72f447109cbde4ff87 (patch) | |
| tree | f3c97211f77fd35938ff7f0fd951e21657d97f1e /drivers/ddr | |
| parent | ff1b8e3f556ca8e339e9b85c31575592e3100e02 (diff) | |
driver/ddr/fsl: Add a hook to update SPD address
In case SPD address changes between board revisions, updating SPD
address can be called from board file.
Signed-off-by: York Sun <yorksun at freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
Diffstat (limited to 'drivers/ddr')
| -rw-r--r-- | drivers/ddr/fsl/main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c index fa223834f2..14ecf1219c 100644 --- a/drivers/ddr/fsl/main.c +++ b/drivers/ddr/fsl/main.c @@ -135,6 +135,13 @@ static void __get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) __attribute__((weak, alias("__get_spd"))) void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address); +/* This function allows boards to update SPD address */ +__weak void update_spd_address(unsigned int ctrl_num, + unsigned int slot, + unsigned int *addr) +{ +} + void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd, unsigned int ctrl_num, unsigned int dimm_slots_per_ctrl) { @@ -148,6 +155,7 @@ void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd, for (i = 0; i < dimm_slots_per_ctrl; i++) { i2c_address = spd_i2c_addr[ctrl_num][i]; + update_spd_address(ctrl_num, i, &i2c_address); get_spd(&(ctrl_dimms_spd[i]), i2c_address); } } |