x86: apl: Reduce size for TPL

Update various drivers to use of_match_ptr() and to avoid including debug
strings in TPL. Omit the WiFi driver entirely, since it is not used in
TPL.

This reduces the TPL binary size by about 608 bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>

8 files changed, 29 insertions, 11 deletions

diff --git a/arch/x86/cpu/apollolake/lpc.c b/arch/x86/cpu/apollolake/lpc.c
index d8e05f6a8f..e085890d63 100644
--- a/arch/x86/cpu/apollolake/lpc.c
+++ b/arch/x86/cpu/apollolake/lpc.c
@@ -81,10 +81,11 @@ int lpc_open_pmio_window(uint base, uint size)
 
 		lgir_reg_num = find_unused_pmio_window();
 		if (lgir_reg_num < 0) {
-			log_err("LPC: Cannot open IO window: %lx size %lx\n",
-				bridge_base, size - bridged_size);
-			log_err("No more IO windows\n");
-
+			if (spl_phase() > PHASE_TPL) {
+				log_err("LPC: Cannot open IO window: %lx size %lx\n",
+					bridge_base, size - bridged_size);
+				log_err("No more IO windows\n");
+			}
 			return -ENOSPC;
 		}
 		lgir_reg_offset = LPC_GENERIC_IO_RANGE(lgir_reg_num);
@@ -127,15 +128,17 @@ struct acpi_ops apl_lpc_acpi_ops = {
 	.inject_dsdt	= southbridge_inject_dsdt,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id apl_lpc_ids[] = {
 	{ .compatible = "intel,apl-lpc" },
 	{ }
 };
+#endif
 
 /* All pads are LPC already configured by the hostbridge, so no probing here */
 U_BOOT_DRIVER(intel_apl_lpc) = {
 	.name		= "intel_apl_lpc",
 	.id		= UCLASS_LPC,
-	.of_match	= apl_lpc_ids,
+	.of_match	= of_match_ptr(apl_lpc_ids),
 	ACPI_OPS_PTR(&apl_lpc_acpi_ops)
 };
diff --git a/arch/x86/cpu/apollolake/pch.c b/arch/x86/cpu/apollolake/pch.c
index d9832ff249..39d6ad5ed4 100644
--- a/arch/x86/cpu/apollolake/pch.c
+++ b/arch/x86/cpu/apollolake/pch.c
@@ -23,14 +23,16 @@ static const struct pch_ops apl_pch_ops = {
 	.set_spi_protect = apl_set_spi_protect,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id apl_pch_ids[] = {
 	{ .compatible = "intel,apl-pch" },
 	{ }
 };
+#endif
 
 U_BOOT_DRIVER(intel_apl_pch) = {
 	.name		= "intel_apl_pch",
 	.id		= UCLASS_PCH,
-	.of_match	= apl_pch_ids,
+	.of_match	= of_match_ptr(apl_pch_ids),
 	.ops		= &apl_pch_ops,
 };
diff --git a/arch/x86/cpu/apollolake/pmc.c b/arch/x86/cpu/apollolake/pmc.c
index c40065ab8c..e033baf120 100644
--- a/arch/x86/cpu/apollolake/pmc.c
+++ b/arch/x86/cpu/apollolake/pmc.c
@@ -212,15 +212,17 @@ static const struct acpi_pmc_ops apl_pmc_ops = {
 	.global_reset_set_enable = apl_global_reset_set_enable,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id apl_pmc_ids[] = {
 	{ .compatible = "intel,apl-pmc" },
 	{ }
 };
+#endif
 
 U_BOOT_DRIVER(intel_apl_pmc) = {
 	.name		= "intel_apl_pmc",
 	.id		= UCLASS_ACPI_PMC,
-	.of_match	= apl_pmc_ids,
+	.of_match	= of_match_ptr(apl_pmc_ids),
 	.of_to_plat = apl_pmc_ofdata_to_uc_plat,
 	.probe		= apl_pmc_probe,
 	.ops		= &apl_pmc_ops,
diff --git a/arch/x86/cpu/apollolake/uart.c b/arch/x86/cpu/apollolake/uart.c
index e523d85b1b..69e5899235 100644
--- a/arch/x86/cpu/apollolake/uart.c
+++ b/arch/x86/cpu/apollolake/uart.c
@@ -118,15 +118,17 @@ static int apl_ns16550_of_to_plat(struct udevice *dev)
 	return 0;
 }
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id apl_ns16550_serial_ids[] = {
 	{ .compatible = "intel,apl-ns16550" },
 	{ },
 };
+#endif
 
 U_BOOT_DRIVER(intel_apl_ns16550) = {
 	.name	= "intel_apl_ns16550",
 	.id	= UCLASS_SERIAL,
-	.of_match = apl_ns16550_serial_ids,
+	.of_match = of_match_ptr(apl_ns16550_serial_ids),
 	.plat_auto	= sizeof(struct ns16550_plat),
 	.priv_auto	= sizeof(struct ns16550),
 	.ops	= &ns16550_serial_ops,
diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile
index 4a5cf17e41..8b9a810f66 100644
--- a/arch/x86/cpu/intel_common/Makefile
+++ b/arch/x86/cpu/intel_common/Makefile
@@ -26,7 +26,7 @@ obj-y += cpu.o
 obj-y += fast_spi.o
 obj-y += lpc.o
 obj-y += lpss.o
-obj-$(CONFIG_INTEL_GENERIC_WIFI) += generic_wifi.o
+obj-$(CONFIG_$(SPL_)INTEL_GENERIC_WIFI) += generic_wifi.o
 ifndef CONFIG_TARGET_EFI_APP
 obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += microcode.o
 ifndef CONFIG_$(SPL_)X86_64
diff --git a/arch/x86/cpu/intel_common/itss.c b/arch/x86/cpu/intel_common/itss.c
index e71ea029e5..6515d1f471 100644
--- a/arch/x86/cpu/intel_common/itss.c
+++ b/arch/x86/cpu/intel_common/itss.c
@@ -230,15 +230,17 @@ static const struct irq_ops itss_ops = {
 #endif
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id itss_ids[] = {
 	{ .compatible = "intel,itss", .data = X86_IRQT_ITSS },
 	{ }
 };
+#endif
 
 U_BOOT_DRIVER(intel_itss) = {
 	.name		= "intel_itss",
 	.id		= UCLASS_IRQ,
-	.of_match	= itss_ids,
+	.of_match	= of_match_ptr(itss_ids),
 	.ops		= &itss_ops,
 	.bind		= itss_bind,
 	.of_to_plat = itss_of_to_plat,
diff --git a/arch/x86/cpu/intel_common/p2sb.c b/arch/x86/cpu/intel_common/p2sb.c
index 3765eeeab0..cb901f265e 100644
--- a/arch/x86/cpu/intel_common/p2sb.c
+++ b/arch/x86/cpu/intel_common/p2sb.c
@@ -184,15 +184,17 @@ static const struct p2sb_ops p2sb_ops = {
 	.set_hide	= intel_p2sb_set_hide,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct udevice_id p2sb_ids[] = {
 	{ .compatible = "intel,p2sb" },
 	{ }
 };
+#endif
 
 U_BOOT_DRIVER(intel_p2sb) = {
 	.name		= "intel_p2sb",
 	.id		= UCLASS_P2SB,
-	.of_match	= p2sb_ids,
+	.of_match	= of_match_ptr(p2sb_ids),
 	.probe		= p2sb_probe,
 	.remove		= p2sb_remove,
 	.ops		= &p2sb_ops,
diff --git a/arch/x86/cpu/turbo.c b/arch/x86/cpu/turbo.c
index f8d85d5a33..4a73cb240d 100644
--- a/arch/x86/cpu/turbo.c
+++ b/arch/x86/cpu/turbo.c
@@ -35,12 +35,15 @@ static inline void set_global_turbo_state(int state)
 }
 #endif
 
+/* gcc 7.3 does not wwant to drop strings, so use #ifdef */
+#ifndef CONFIG_TPL_BUILD
 static const char *const turbo_state_desc[] = {
 	[TURBO_UNKNOWN]		= "unknown",
 	[TURBO_UNAVAILABLE]	= "unavailable",
 	[TURBO_DISABLED]	= "available but hidden",
 	[TURBO_ENABLED]		= "available and visible"
 };
+#endif
 
 /*
  * Determine the current state of Turbo and cache it for later.
@@ -76,7 +79,9 @@ int turbo_get_state(void)
 	}
 
 	set_global_turbo_state(turbo_state);
+#ifndef CONFIG_TPL_BUILD
 	debug("Turbo is %s\n", turbo_state_desc[turbo_state]);
+#endif
 	return turbo_state;
 }