ARM: mvebu: clearfog: read basic TLV data
Read RAM die capacity from the EEPROM TLV.
Follow the ONIE standard that defines the Vendor Extension entry type
for vendor specific data. We have no Private Enterprise Number at the
moment as the standard requires. Use the dummy all 0xff value for now.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
index 8b63811..39a24aa 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -10,6 +10,7 @@
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
+#include "../common/tlv_data.h"
#include "../drivers/ddr/marvell/a38x/ddr3_init.h"
#include <../serdes/a38x/high_speed_env_spec.h>
@@ -28,6 +29,19 @@
#define BOARD_GPP_POL_LOW 0x0
#define BOARD_GPP_POL_MID 0x0
+static struct tlv_data cf_tlv_data;
+
+static void cf_read_tlv_data(void)
+{
+ static bool read_once;
+
+ if (read_once)
+ return;
+ read_once = true;
+
+ read_tlv_data(&cf_tlv_data);
+}
+
static struct serdes_map board_serdes_map[] = {
{SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
{SGMII1, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
@@ -76,6 +90,20 @@
struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
{
+ struct if_params *ifp = &board_topology_map.interface_params[0];
+
+ cf_read_tlv_data();
+
+ switch (cf_tlv_data.ram_size) {
+ case 4:
+ default:
+ ifp->memory_size = MV_DDR_DIE_CAP_4GBIT;
+ break;
+ case 8:
+ ifp->memory_size = MV_DDR_DIE_CAP_8GBIT;
+ break;
+ }
+
/* Return the board topology as defined in the board code */
return &board_topology_map;
}