[U-Boot] [PATCH 15/24] rockchip: rk3288: Move veyron_init() back to veyron.c
Kever Yang
kever.yang at rock-chips.com
Mon Jul 22 12:02:12 UTC 2019
The veyron_init() should go to its board file veyron.c,
and the board_early_init_f() could be the right place.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/mach-rockchip/rk3288-board.c | 65 ---------------------------
board/google/veyron/veyron.c | 63 ++++++++++++++++++++++++++
2 files changed, 63 insertions(+), 65 deletions(-)
diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index e629df3abb..915f82e8ba 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -15,7 +15,6 @@
#include <asm/arch-rockchip/pmu_rk3288.h>
#include <asm/arch-rockchip/boot_mode.h>
#include <asm/gpio.h>
-#include <dt-bindings/clock/rk3288-cru.h>
#include <power/regulator.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -70,73 +69,9 @@ int board_late_init(void)
return rk_board_late_init();
}
-#if !CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
-static int veyron_init(void)
-{
- struct udevice *dev;
- struct clk clk;
- int ret;
-
- ret = regulator_get_by_platname("vdd_arm", &dev);
- if (ret) {
- debug("Cannot set regulator name\n");
- return ret;
- }
-
- /* Slowly raise to max CPU voltage to prevent overshoot */
- ret = regulator_set_value(dev, 1200000);
- if (ret)
- return ret;
- udelay(175); /* Must wait for voltage to stabilize, 2mV/us */
- ret = regulator_set_value(dev, 1400000);
- if (ret)
- return ret;
- udelay(100); /* Must wait for voltage to stabilize, 2mV/us */
-
- ret = rockchip_get_clk(&clk.dev);
- if (ret)
- return ret;
- clk.id = PLL_APLL;
- ret = clk_set_rate(&clk, 1800000000);
- if (IS_ERR_VALUE(ret))
- return ret;
-
- ret = regulator_get_by_platname("vcc33_sd", &dev);
- if (ret) {
- debug("Cannot get regulator name\n");
- return ret;
- }
-
- ret = regulator_set_value(dev, 3300000);
- if (ret)
- return ret;
-
- ret = regulators_enable_boot_on(false);
- if (ret) {
- debug("%s: Cannot enable boot on regulators\n", __func__);
- return ret;
- }
-
- return 0;
-}
-#endif
-
int board_init(void)
{
-#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
return 0;
-#else
- int ret;
-
- /* We do some SoC one time setting here */
- if (!fdt_node_check_compatible(gd->fdt_blob, 0, "google,veyron")) {
- ret = veyron_init();
- if (ret)
- return ret;
- }
-
- return 0;
-#endif
}
#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
diff --git a/board/google/veyron/veyron.c b/board/google/veyron/veyron.c
index 361f0e9da2..dd2c014c60 100644
--- a/board/google/veyron/veyron.c
+++ b/board/google/veyron/veyron.c
@@ -3,20 +3,82 @@
* (C) Copyright 2015 Google, Inc
*/
+#include <clk.h>
#include <common.h>
+#include <dm.h>
#include <asm/arch-rockchip/clock.h>
+#include <dt-bindings/clock/rk3288-cru.h>
+#include <power/regulator.h>
/*
* We should increase the DDR voltage to 1.2V using the PWM regulator.
* There is a U-Boot driver for this but it may need to add support for the
* 'voltage-table' property.
*/
+#ifndef CONFIG_SPL_BUILD
+#if !CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
+static int veyron_init(void)
+{
+ struct udevice *dev;
+ struct clk clk;
+ int ret;
+
+ ret = regulator_get_by_platname("vdd_arm", &dev);
+ if (ret) {
+ debug("Cannot set regulator name\n");
+ return ret;
+ }
+
+ /* Slowly raise to max CPU voltage to prevent overshoot */
+ ret = regulator_set_value(dev, 1200000);
+ if (ret)
+ return ret;
+ udelay(175); /* Must wait for voltage to stabilize, 2mV/us */
+ ret = regulator_set_value(dev, 1400000);
+ if (ret)
+ return ret;
+ udelay(100); /* Must wait for voltage to stabilize, 2mV/us */
+
+ ret = rockchip_get_clk(&clk.dev);
+ if (ret)
+ return ret;
+ clk.id = PLL_APLL;
+ ret = clk_set_rate(&clk, 1800000000);
+ if (IS_ERR_VALUE(ret))
+ return ret;
+
+ ret = regulator_get_by_platname("vcc33_sd", &dev);
+ if (ret) {
+ debug("Cannot get regulator name\n");
+ return ret;
+ }
+
+ ret = regulator_set_value(dev, 3300000);
+ if (ret)
+ return ret;
+
+ ret = regulators_enable_boot_on(false);
+ if (ret) {
+ debug("%s: Cannot enable boot on regulators\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
int board_early_init_f(void)
{
struct udevice *dev;
int ret;
+#if !CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
+ if (!fdt_node_check_compatible(gd->fdt_blob, 0, "google,veyron")) {
+ ret = veyron_init();
+ if (ret)
+ return ret;
+ }
+#endif
/*
* This init is done in SPL, but when chain-loading U-Boot SPL will
* have been skipped. Allow the clock driver to check if it needs
@@ -30,3 +92,4 @@ int board_early_init_f(void)
return 0;
}
+#endif
--
2.17.1
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