rockchip: rk322x: ram: enable DRAM init in SPL instead of TPL

Patch for rk322x TPL is not merged, and only SPL is available now,
enable the sdram driver in SPL first. We should update back to TPL
after TPL is enabled for rk322x.
Signed-off-by: NKever Yang <kever.yang@rock-chips.com>
Reviewed-by: NPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>

drivers/ram/rockchip/sdram_rk322x.c

@@ -49,7 +49,7 @@ struct rk322x_sdram_params {
 		struct regmap *map;
 };
 
-#ifdef CONFIG_TPL_BUILD
+#ifdef CONFIG_SPL_BUILD
 /*
  * [7:6]  bank(n:n bit bank)
  * [5:4]  row(13+n)
@@ -750,7 +750,7 @@ static int rk322x_dmc_ofdata_to_platdata(struct udevice *dev)
 
 	return 0;
 }
-#endif /* CONFIG_TPL_BUILD */
+#endif /* CONFIG_SPL_BUILD */
 
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 static int conv_of_platdata(struct udevice *dev)
@@ -778,7 +778,7 @@ static int conv_of_platdata(struct udevice *dev)
 
 static int rk322x_dmc_probe(struct udevice *dev)
 {
-#ifdef CONFIG_TPL_BUILD
+#ifdef CONFIG_SPL_BUILD
 	struct rk322x_sdram_params *plat = dev_get_platdata(dev);
 	int ret;
 	struct udevice *dev_clk;
@@ -786,7 +786,7 @@ static int rk322x_dmc_probe(struct udevice *dev)
 	struct dram_info *priv = dev_get_priv(dev);
 
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
-#ifdef CONFIG_TPL_BUILD
+#ifdef CONFIG_SPL_BUILD
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	ret = conv_of_platdata(dev);
 	if (ret)
@@ -842,12 +842,12 @@ U_BOOT_DRIVER(dmc_rk322x) = {
 	.id = UCLASS_RAM,
 	.of_match = rk322x_dmc_ids,
 	.ops = &rk322x_dmc_ops,
-#ifdef CONFIG_TPL_BUILD
+#ifdef CONFIG_SPL_BUILD
 	.ofdata_to_platdata = rk322x_dmc_ofdata_to_platdata,
 #endif
 	.probe = rk322x_dmc_probe,
 	.priv_auto_alloc_size = sizeof(struct dram_info),
-#ifdef CONFIG_TPL_BUILD
+#ifdef CONFIG_SPL_BUILD
 	.platdata_auto_alloc_size = sizeof(struct rk322x_sdram_params),
 #endif
 };