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-rw-r--r--arch/arm/mach-rockchip/rk3288/Kconfig23
-rw-r--r--arch/arm/mach-rockchip/rk3288/rk3288.c26
2 files changed, 48 insertions, 1 deletions
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig
index c5dcd061cfd..de8d9c24f18 100644
--- a/arch/arm/mach-rockchip/rk3288/Kconfig
+++ b/arch/arm/mach-rockchip/rk3288/Kconfig
@@ -1,5 +1,8 @@
if ROCKCHIP_RK3288
+choice
+ prompt "RK3288 board select"
+
config TARGET_CHROMEBOOK_JERRY
bool "Google/Rockchip Veyron-Jerry Chromebook"
select BOARD_LATE_INIT
@@ -44,6 +47,7 @@ config TARGET_CHROMEBOOK_SPEEDY
config TARGET_EVB_RK3288
bool "Evb-RK3288"
select BOARD_LATE_INIT
+ select TPL
help
EVB-RK3288 is a RK3288-based development board with 2 USB ports,
HDMI, VGA, micro-SD card, audio, WiFi and Gigabit Ethernet, It
@@ -125,6 +129,8 @@ config TARGET_TINKER_RK3288
8GB eMMC and 2GB of SDRAM. Expansion connectors provide access to
I2C, SPI, UART, GPIOs.
+endchoice
+
config ROCKCHIP_FAST_SPL
bool "Change the CPU to full speed in SPL"
depends on TARGET_CHROMEBOOK_JERRY
@@ -134,11 +140,14 @@ config ROCKCHIP_FAST_SPL
voltage. This option is only available on boards which support it
and have the required PMIC code.
+config ROCKCHIP_BOOT_MODE_REG
+ default 0xff730094
+
config SYS_SOC
default "rk3288"
config SYS_MALLOC_F_LEN
- default 0x0800
+ default 0x2000
config SPL_DRIVERS_MISC_SUPPORT
default y
@@ -152,6 +161,18 @@ config SPL_LIBGENERIC_SUPPORT
config SPL_SERIAL_SUPPORT
default y
+config TPL_LDSCRIPT
+ default "arch/arm/mach-rockchip/u-boot-tpl.lds"
+
+config TPL_MAX_SIZE
+ default 32768
+
+config TPL_STACK
+ default 0xff718000
+
+config TPL_TEXT_BASE
+ default 0xff704000
+
source "board/amarula/vyasa-rk3288/Kconfig"
source "board/chipspark/popmetal_rk3288/Kconfig"
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 7941ca68a64..7552472fbc4 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -2,19 +2,45 @@
/*
* Copyright (c) 2016 Rockchip Electronics Co., Ltd
*/
+#include <asm/armv7.h>
#include <asm/io.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/grf_rk3288.h>
#define GRF_BASE 0xff770000
+#ifdef CONFIG_SPL_BUILD
+static void configure_l2ctlr(void)
+{
+ u32 l2ctlr;
+
+ l2ctlr = read_l2ctlr();
+ l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */
+
+ /*
+ * Data RAM write latency: 2 cycles
+ * Data RAM read latency: 2 cycles
+ * Data RAM setup latency: 1 cycle
+ * Tag RAM write latency: 1 cycle
+ * Tag RAM read latency: 1 cycle
+ * Tag RAM setup latency: 1 cycle
+ */
+ l2ctlr |= (1 << 3 | 1 << 0);
+ write_l2ctlr(l2ctlr);
+}
+#endif
+
int arch_cpu_init(void)
{
+#ifdef CONFIG_SPL_BUILD
+ configure_l2ctlr();
+#else
/* We do some SoC one time setting here. */
struct rk3288_grf * const grf = (void *)GRF_BASE;
/* Use rkpwm by default */
rk_setreg(&grf->soc_con2, 1 << 0);
+#endif
return 0;
}