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-rw-r--r--arch/arm/mach-keystone/ddr3_spd.c10
-rw-r--r--arch/arm/mach-keystone/include/mach/ddr3.h1
-rw-r--r--arch/arm/mach-keystone/include/mach/hardware-k2l.h7
-rw-r--r--board/ti/ks2_evm/board.c4
4 files changed, 19 insertions, 3 deletions
diff --git a/arch/arm/mach-keystone/ddr3_spd.c b/arch/arm/mach-keystone/ddr3_spd.c
index e5018c9..c541886 100644
--- a/arch/arm/mach-keystone/ddr3_spd.c
+++ b/arch/arm/mach-keystone/ddr3_spd.c
@@ -426,6 +426,16 @@ static int ddr3_read_spd(ddr3_spd_eeprom_t *spd_params)
return 0;
}
+int ddr3_get_size(void)
+{
+ ddr3_spd_eeprom_t spd_params;
+
+ if (ddr3_read_spd(&spd_params))
+ return 0;
+
+ return ddr3_get_size_in_mb(&spd_params) / 1024;
+}
+
int ddr3_get_dimm_params_from_spd(struct ddr3_spd_cb *spd_cb)
{
struct ddr3_sodimm spd;
diff --git a/arch/arm/mach-keystone/include/mach/ddr3.h b/arch/arm/mach-keystone/include/mach/ddr3.h
index 68d3cb4..5feffe8 100644
--- a/arch/arm/mach-keystone/include/mach/ddr3.h
+++ b/arch/arm/mach-keystone/include/mach/ddr3.h
@@ -66,5 +66,6 @@ void ddr3_err_reset_workaround(void);
void ddr3_enable_ecc(u32 base, int test);
void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
+int ddr3_get_size(void);
#endif
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2l.h b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
index 4f1197e..a59e071 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
@@ -105,4 +105,11 @@
/* NETCP */
#define KS2_NETCP_BASE 0x26000000
+#ifndef __ASSEMBLY__
+static inline int ddr3_get_size(void)
+{
+ return 2;
+}
+#endif
+
#endif /* __ASM_ARCH_HARDWARE_K2L_H */
diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
index 7d1709c..ca668a7 100644
--- a/board/ti/ks2_evm/board.c
+++ b/board/ti/ks2_evm/board.c
@@ -146,9 +146,7 @@ int ft_board_setup(void *blob, bd_t *bd)
ddr3a_size = 0;
if (lpae) {
- env = getenv("ddr3a_size");
- if (env)
- ddr3a_size = simple_strtol(env, NULL, 10);
+ ddr3a_size = ddr3_get_size();
if ((ddr3a_size != 8) && (ddr3a_size != 4))
ddr3a_size = 0;
}