[U-Boot] [PATCH] i2c: spd: Extend SPD memory types
Michal Simek
michal.simek at xilinx.com
Mon Feb 15 12:00:32 CET 2016
Decode DDR, DDR3 and DDR4 memories.
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
cmd/i2c.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/cmd/i2c.c b/cmd/i2c.c
index b3bb64408fe1..18ce789d7edd 100644
--- a/cmd/i2c.c
+++ b/cmd/i2c.c
@@ -1141,7 +1141,7 @@ static void decode_bits (u_char const b, char const *str[], int const do_once)
*/
static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- enum { unknown, EDO, SDRAM, DDR2 } type;
+ enum { unknown, EDO, SDRAM, DDR, DDR2, DDR3, DDR4 } type;
uint chip;
u_char data[128];
@@ -1228,10 +1228,22 @@ static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
type = SDRAM;
puts ("SDRAM\n");
break;
+ case 7:
+ type = DDR;
+ puts("DDR\n");
+ break;
case 8:
type = DDR2;
puts ("DDR2\n");
break;
+ case 11:
+ type = DDR3;
+ puts("DDR3\n");
+ break;
+ case 12:
+ type = DDR4;
+ puts("DDR4\n");
+ break;
default:
type = unknown;
puts ("unknown\n");
--
1.9.1
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