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authorYork Sun <yorksun@freescale.com>2015-03-19 09:30:26 -0700
committerYork Sun <yorksun@freescale.com>2015-04-23 08:55:53 -0700
commit66869f955417b89dbf6b7cbb72738b2205a26bf8 (patch)
tree669eca4ca7d0e4d6d62ce480455d346f2b192f2f /include/fsl_ddr.h
parentf8cb101e1e3f5ee2007b78b6b12e24120385aeac (diff)
downloadu-boot-66869f955417b89dbf6b7cbb72738b2205a26bf8.tar.gz
drivers/ddr/fsl: Update DDR driver for DDR4
Add/update registers for DDR4, including DQ mappings. Allow raw timing method used for all controllers. Update mode_9 register to 0x500 for improved stability. Check DDR controller version number individually in case a SoC has multiple DDR controllers of different versions. Increase read-write turnaround for DDR4 high speeds. Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include/fsl_ddr.h')
-rw-r--r--include/fsl_ddr.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/fsl_ddr.h b/include/fsl_ddr.h
index feccef9c9c..4099a74a4a 100644
--- a/include/fsl_ddr.h
+++ b/include/fsl_ddr.h
@@ -34,9 +34,7 @@
#define ddr_clrsetbits32(a, clear, set) clrsetbits_be32(a, clear, set)
#endif
-#define _DDR_ADDR CONFIG_SYS_FSL_DDR_ADDR
-
-u32 fsl_ddr_get_version(void);
+u32 fsl_ddr_get_version(unsigned int ctrl_num);
#if defined(CONFIG_DDR_SPD) || defined(CONFIG_SPD_EEPROM)
/*