[PATCH 4/5] ARM: Rockchip: rk3568: use rk3568_barebox_entry()

Sascha Hauer s.hauer at pengutronix.de
Fri Mar 24 07:03:26 PDT 2023


There is a rk3568 specific entry function for barebox now, switch
the existing boards over to use it.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/pine64-quartz64/lowlevel.c    | 31 ++---------------
 arch/arm/boards/radxa-rock3/lowlevel.c        | 32 +++---------------
 .../rockchip-rk3568-bpi-r2pro/lowlevel.c      | 32 ++----------------
 .../arm/boards/rockchip-rk3568-evb/lowlevel.c | 33 ++-----------------
 4 files changed, 13 insertions(+), 115 deletions(-)

diff --git a/arch/arm/boards/pine64-quartz64/lowlevel.c b/arch/arm/boards/pine64-quartz64/lowlevel.c
index 1e63c0e698..6e9448c517 100644
--- a/arch/arm/boards/pine64-quartz64/lowlevel.c
+++ b/arch/arm/boards/pine64-quartz64/lowlevel.c
@@ -1,41 +1,16 @@
 // SPDX-License-Identifier: GPL-2.0-only
+
 #include <common.h>
-#include <linux/sizes.h>
-#include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 #include <mach/rockchip/hardware.h>
 #include <mach/rockchip/atf.h>
 #include <debug_ll.h>
-#include <mach/rockchip/rockchip.h>
 
 extern char __dtb_rk3566_quartz64_a_start[];
 
-static noinline void start_quartz64(void)
-{
-	void *fdt = __dtb_rk3566_quartz64_a_start;
-
-	if (current_el() == 3) {
-		rk3568_lowlevel_init();
-		rk3568_atf_load_bl31(fdt);
-		/* not reached */
-	}
-
-	barebox_arm_entry(RK3568_DRAM_BOTTOM, 0x80000000 - RK3568_DRAM_BOTTOM,
-			  fdt);
-}
-
 ENTRY_FUNCTION(start_quartz64a, r0, r1, r2)
 {
-	/*
-	 * Image execution starts at 0x0, but this is used for ATF and
-	 * OP-TEE later, so move away from here.
-	 */
-	if (current_el() == 3)
-		relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS);
-	else
-		relocate_to_current_adr();
-
-	setup_c();
+	putc_ll('>');
 
-	start_quartz64();
+	rk3568_barebox_entry(runtime_address(__dtb_rk3566_quartz64_a_start));
 }
diff --git a/arch/arm/boards/radxa-rock3/lowlevel.c b/arch/arm/boards/radxa-rock3/lowlevel.c
index a8226749d4..f7648cd1dc 100644
--- a/arch/arm/boards/radxa-rock3/lowlevel.c
+++ b/arch/arm/boards/radxa-rock3/lowlevel.c
@@ -1,19 +1,15 @@
 // SPDX-License-Identifier: GPL-2.0-only
+
 #include <common.h>
-#include <linux/sizes.h>
-#include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 #include <mach/rockchip/hardware.h>
 #include <mach/rockchip/atf.h>
 #include <debug_ll.h>
-#include <mach/rockchip/rockchip.h>
 
 extern char __dtb_rk3568_rock_3a_start[];
 
-static noinline void rk3568_start(void)
+ENTRY_FUNCTION(start_rock3a, r0, r1, r2)
 {
-	void *fdt = __dtb_rk3568_rock_3a_start;
-
 	/*
 	 * Enable vccio4 1.8V and vccio6 1.8V
 	 * Needed for GMAC to work.
@@ -24,27 +20,7 @@ static noinline void rk3568_start(void)
 	 */
 	writel(RK_SETBITS(0x50), 0xfdc20140);
 
-	if (current_el() == 3) {
-		rk3568_lowlevel_init();
-		rk3568_atf_load_bl31(fdt);
-		/* not reached */
-	}
-
-	barebox_arm_entry(RK3568_DRAM_BOTTOM, 0x80000000 - RK3568_DRAM_BOTTOM, fdt);
-}
-
-ENTRY_FUNCTION(start_rock3a, r0, r1, r2)
-{
-	/*
-	 * Image execution starts at 0x0, but this is used for ATF and
-	 * OP-TEE later, so move away from here.
-	 */
-	if (current_el() == 3)
-		relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS);
-	else
-		relocate_to_current_adr();
-
-	setup_c();
+	putc_ll('>');
 
-	rk3568_start();
+	rk3568_barebox_entry(runtime_address(__dtb_rk3568_rock_3a_start));
 }
diff --git a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
index 23bacc91d9..76aac83c17 100644
--- a/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
+++ b/arch/arm/boards/rockchip-rk3568-bpi-r2pro/lowlevel.c
@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 
 #include <common.h>
-#include <linux/sizes.h>
-#include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 #include <mach/rockchip/hardware.h>
 #include <mach/rockchip/atf.h>
@@ -11,9 +9,9 @@
 
 extern char __dtb_rk3568_bpi_r2_pro_start[];
 
-static noinline void rk3568_start(void)
+ENTRY_FUNCTION(start_rk3568_bpi_r2pro, r0, r1, r2)
 {
-	void *fdt;
+	putc_ll('>');
 
 	/*
 	 * set iodomain vccio6 to 1.8V needed for GMAC1 to work.
@@ -28,29 +26,5 @@ static noinline void rk3568_start(void)
 	//clear bit 6 for 3v3 as it was set to 1v8
 	writel(RK_CLRBITS(BIT(6)), PMU_GRF_IO_VSEL1);
 
-	fdt = __dtb_rk3568_bpi_r2_pro_start;
-
-	if (current_el() == 3) {
-		rk3568_lowlevel_init();
-		rk3568_atf_load_bl31(fdt);
-		/* not reached */
-	}
-
-	barebox_arm_entry(RK3568_DRAM_BOTTOM, 0x80000000 - RK3568_DRAM_BOTTOM, fdt);
-}
-
-ENTRY_FUNCTION(start_rk3568_bpi_r2pro, r0, r1, r2)
-{
-	/*
-	 * Image execution starts at 0x0, but this is used for ATF and
-	 * OP-TEE later, so move away from here.
-	 */
-	if (current_el() == 3)
-		relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS);
-	else
-		relocate_to_current_adr();
-
-	setup_c();
-
-	rk3568_start();
+	rk3568_barebox_entry(runtime_address(__dtb_rk3568_bpi_r2_pro_start));
 }
diff --git a/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c b/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c
index 8720e6d9ae..66af456648 100644
--- a/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c
+++ b/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c
@@ -1,20 +1,15 @@
 // SPDX-License-Identifier: GPL-2.0-only
 
 #include <common.h>
-#include <linux/sizes.h>
-#include <asm/barebox-arm-head.h>
 #include <asm/barebox-arm.h>
 #include <mach/rockchip/hardware.h>
 #include <mach/rockchip/atf.h>
 #include <debug_ll.h>
-#include <mach/rockchip/rockchip.h>
 
 extern char __dtb_rk3568_evb1_v10_start[];
 
-static noinline void rk3568_start(void)
+ENTRY_FUNCTION(start_rk3568_evb, r0, r1, r2)
 {
-	void *fdt;
-
 	/*
 	 * Enable vccio4 1.8V and vccio6 1.8V
 	 * Needed for GMAC to work.
@@ -25,29 +20,7 @@ static noinline void rk3568_start(void)
 	 */
 	writel(RK_SETBITS(0x50), 0xfdc20140);
 
-	fdt = __dtb_rk3568_evb1_v10_start;
-
-	if (current_el() == 3) {
-		rk3568_lowlevel_init();
-		rk3568_atf_load_bl31(fdt);
-		/* not reached */
-	}
-
-	barebox_arm_entry(RK3568_DRAM_BOTTOM, 0x80000000 - RK3568_DRAM_BOTTOM, fdt);
-}
-
-ENTRY_FUNCTION(start_rk3568_evb, r0, r1, r2)
-{
-	/*
-	 * Image execution starts at 0x0, but this is used for ATF and
-	 * OP-TEE later, so move away from here.
-	 */
-	if (current_el() == 3)
-		relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS);
-	else
-		relocate_to_current_adr();
-
-	setup_c();
+	putc_ll('>');
 
-	rk3568_start();
+	rk3568_barebox_entry(runtime_address(__dtb_rk3568_evb1_v10_start));
 }
-- 
2.30.2




More information about the barebox mailing list