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authorKever Yang <kever.yang@rock-chips.com>2019-07-22 19:59:39 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-07-29 10:25:27 +0800
commit47b0ead21a32f4a8b08ade4c2693f70e731b61fa (patch)
treeac21a84670ab7c64dec5df12470c7c350b70f880 /arch/arm/mach-rockchip
parentbd06a7c88e6a5b0faa67b880eb5b563ea89dd155 (diff)
rockchip: rk3399; move spl_board_init() into soc file
Move spl_board_init() into rk3399.c so that we can re-use the common SPL board file later. Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/mach-rockchip')
-rw-r--r--arch/arm/mach-rockchip/rk3399-board-spl.c61
-rw-r--r--arch/arm/mach-rockchip/rk3399/rk3399.c64
2 files changed, 63 insertions, 62 deletions
diff --git a/arch/arm/mach-rockchip/rk3399-board-spl.c b/arch/arm/mach-rockchip/rk3399-board-spl.c
index 2757c27da0..81a99f8e40 100644
--- a/arch/arm/mach-rockchip/rk3399-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3399-board-spl.c
@@ -10,16 +10,13 @@
#include <ram.h>
#include <spl.h>
#include <spl_gpio.h>
-#include <syscon.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch-rockchip/bootrom.h>
-#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_rk3399.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/periph.h>
#include <asm/arch-rockchip/sys_proto.h>
-#include <power/regulator.h>
void board_return_to_bootrom(void)
{
@@ -121,64 +118,6 @@ void board_init_f(ulong dummy)
preloader_console_init();
}
-#if defined(SPL_GPIO_SUPPORT)
-static void rk3399_force_power_on_reset(void)
-{
- ofnode node;
- struct gpio_desc sysreset_gpio;
-
- debug("%s: trying to force a power-on reset\n", __func__);
-
- node = ofnode_path("/config");
- if (!ofnode_valid(node)) {
- debug("%s: no /config node?\n", __func__);
- return;
- }
-
- if (gpio_request_by_name_nodev(node, "sysreset-gpio", 0,
- &sysreset_gpio, GPIOD_IS_OUT)) {
- debug("%s: could not find a /config/sysreset-gpio\n", __func__);
- return;
- }
-
- dm_gpio_set_value(&sysreset_gpio, 1);
-}
-#endif
-
-void spl_board_init(void)
-{
-#if defined(SPL_GPIO_SUPPORT)
- struct rk3399_cru *cru = rockchip_get_cru();
-
- /*
- * The RK3399 resets only 'almost all logic' (see also in the TRM
- * "3.9.4 Global software reset"), when issuing a software reset.
- * This may cause issues during boot-up for some configurations of
- * the application software stack.
- *
- * To work around this, we test whether the last reset reason was
- * a power-on reset and (if not) issue an overtemp-reset to reset
- * the entire module.
- *
- * While this was previously fixed by modifying the various places
- * that could generate a software reset (e.g. U-Boot's sysreset
- * driver, the ATF or Linux), we now have it here to ensure that
- * we no longer have to track this through the various components.
- */
- if (cru->glb_rst_st != 0)
- rk3399_force_power_on_reset();
-#endif
-
-#if defined(SPL_DM_REGULATOR)
- /*
- * Turning the eMMC and SPI back on (if disabled via the Qseven
- * BIOS_ENABLE) signal is done through a always-on regulator).
- */
- if (regulators_enable_boot_on(false))
- debug("%s: Cannot enable boot on regulator\n", __func__);
-#endif
-}
-
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index ead878b3fd..c4337e6093 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -4,12 +4,16 @@
*/
#include <common.h>
+#include <spl.h>
#include <spl_gpio.h>
+#include <syscon.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
+#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/gpio.h>
#include <asm/arch-rockchip/grf_rk3399.h>
#include <asm/arch-rockchip/hardware.h>
+#include <power/regulator.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -164,7 +168,7 @@ void board_debug_uart_init(void)
}
#endif
-#ifdef CONFIG_SPL_BUILD
+#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD)
const char *spl_decode_boot_device(u32 boot_device)
{
int i;
@@ -212,4 +216,62 @@ void spl_perform_fixups(struct spl_image_info *spl_image)
fdt_setprop_string(blob, chosen,
"u-boot,spl-boot-device", boot_ofpath);
}
+
+#if defined(SPL_GPIO_SUPPORT)
+static void rk3399_force_power_on_reset(void)
+{
+ ofnode node;
+ struct gpio_desc sysreset_gpio;
+
+ debug("%s: trying to force a power-on reset\n", __func__);
+
+ node = ofnode_path("/config");
+ if (!ofnode_valid(node)) {
+ debug("%s: no /config node?\n", __func__);
+ return;
+ }
+
+ if (gpio_request_by_name_nodev(node, "sysreset-gpio", 0,
+ &sysreset_gpio, GPIOD_IS_OUT)) {
+ debug("%s: could not find a /config/sysreset-gpio\n", __func__);
+ return;
+ }
+
+ dm_gpio_set_value(&sysreset_gpio, 1);
+}
+#endif
+
+void spl_board_init(void)
+{
+#if defined(SPL_GPIO_SUPPORT)
+ struct rk3399_cru *cru = rockchip_get_cru();
+
+ /*
+ * The RK3399 resets only 'almost all logic' (see also in the TRM
+ * "3.9.4 Global software reset"), when issuing a software reset.
+ * This may cause issues during boot-up for some configurations of
+ * the application software stack.
+ *
+ * To work around this, we test whether the last reset reason was
+ * a power-on reset and (if not) issue an overtemp-reset to reset
+ * the entire module.
+ *
+ * While this was previously fixed by modifying the various places
+ * that could generate a software reset (e.g. U-Boot's sysreset
+ * driver, the ATF or Linux), we now have it here to ensure that
+ * we no longer have to track this through the various components.
+ */
+ if (cru->glb_rst_st != 0)
+ rk3399_force_power_on_reset();
+#endif
+
+#if defined(SPL_DM_REGULATOR)
+ /*
+ * Turning the eMMC and SPI back on (if disabled via the Qseven
+ * BIOS_ENABLE) signal is done through a always-on regulator).
+ */
+ if (regulators_enable_boot_on(false))
+ debug("%s: Cannot enable boot on regulator\n", __func__);
+#endif
+}
#endif