From b92557cd3f37538fbd813e72f447109cbde4ff87 Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 28 May 2015 14:54:08 +0530 Subject: 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 Signed-off-by: Prabhakar Kushwaha --- drivers/ddr/fsl/main.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/ddr') 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); } } -- cgit