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libpayload: Support board veyron

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Add support board veyron:
1)Support driver rktimer
2)Support driver rkserial
3)Support config.veyron

BUG=chrome-os-partner:29778
TEST=emerge-veyron libpayload

Change-Id: I2cccedf3b62883dd372842a7972e93f2ebbfb282
Signed-off-by: huang lin <hl@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/206184
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Julius Werner <jwerner@chromium.org>
This commit is contained in:
huang lin 2014-06-20 11:34:46 +08:00 • committed by chrome-internal-fetch
commit 387450d7c3
27 changed files with 274 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

12
payloads/libpayload/Config.in
View file

@ -199,6 +199,11 @@ config TEGRA_SERIAL_CONSOLE
depends on SERIAL_CONSOLE
default n
config RK_SERIAL_CONSOLE
bool "Rockchip SOC serial port driver"
depends on SERIAL_CONSOLE
default n
config IPQ806X_SERIAL_CONSOLE
bool "IPQ806x SOC compatible serial port driver"
depends on SERIAL_CONSOLE
@ -382,6 +387,8 @@ config TIMER_TEGRA_1US
config TIMER_IPQ806X
bool "Timer for ipq806x platforms"
config TIMER_RK
bool "Timer for Rockchip"
endchoice
config TIMER_MCT_HZ
@ -394,6 +401,11 @@ config TIMER_MCT_ADDRESS
depends on TIMER_MCT
default 0x101c0000
config TIMER_RK_ADDRESS
hex "Rockchip timer base address"
depends on TIMER_RK
default 0xff810020
config TIMER_TEGRA_1US_ADDRESS
hex "Tegra u1s timer base address"
depends on TIMER_TEGRA_1US

1
payloads/libpayload/configs/config.arm64-generic
View file

@ -49,6 +49,7 @@ CONFIG_LP_TIMER_NONE=y
# CONFIG_LP_TIMER_MCT is not set
# CONFIG_LP_TIMER_TEGRA_1US is not set
# CONFIG_LP_TIMER_IPQ806X is not set
# CONFIG_LP_TIMER_RK is not set
CONFIG_LP_USB=y
# CONFIG_LP_USB_OHCI is not set
CONFIG_LP_USB_EHCI=y

1
payloads/libpayload/configs/config.bayleybay
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.beltino
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.bolt
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

2
payloads/libpayload/configs/config.daisy
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
CONFIG_LP_S5P_SERIAL_CONSOLE=y
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -55,6 +56,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
CONFIG_LP_TIMER_MCT=y
# CONFIG_LP_TIMER_TEGRA_1US is not set
# CONFIG_LP_TIMER_IPQ806X is not set
# CONFIG_LP_TIMER_RK is not set
CONFIG_LP_TIMER_MCT_HZ=24000000
CONFIG_LP_TIMER_MCT_ADDRESS=0x101c0000
CONFIG_LP_USB=y

1
payloads/libpayload/configs/config.falco
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.fox_baskingridge
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.fox_wtm2
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.gizmo
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.link
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.lumpy
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

2
payloads/libpayload/configs/config.nyan
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
CONFIG_LP_TEGRA_SERIAL_CONSOLE=y
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -54,6 +55,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
# CONFIG_LP_TIMER_MCT is not set
CONFIG_LP_TIMER_TEGRA_1US=y
# CONFIG_LP_TIMER_RK is not set
# CONFIG_LP_TIMER_IPQ806X is not set
CONFIG_LP_TIMER_TEGRA_1US_ADDRESS=0x60005010
CONFIG_LP_USB=y

2
payloads/libpayload/configs/config.nyan_big
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
CONFIG_LP_TEGRA_SERIAL_CONSOLE=y
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -54,6 +55,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
# CONFIG_LP_TIMER_MCT is not set
CONFIG_LP_TIMER_TEGRA_1US=y
# CONFIG_LP_TIMER_RK is not set
# CONFIG_LP_TIMER_IPQ806X is not set
CONFIG_LP_TIMER_TEGRA_1US_ADDRESS=0x60005010
CONFIG_LP_USB=y

2
payloads/libpayload/configs/config.nyan_blaze
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
CONFIG_LP_TEGRA_SERIAL_CONSOLE=y
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -54,6 +55,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
# CONFIG_LP_TIMER_MCT is not set
CONFIG_LP_TIMER_TEGRA_1US=y
# CONFIG_LP_TIMER_RK is not set
# CONFIG_LP_TIMER_IPQ806X is not set
CONFIG_LP_TIMER_TEGRA_1US_ADDRESS=0x60005010
CONFIG_LP_USB=y

1
payloads/libpayload/configs/config.panther
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

2
payloads/libpayload/configs/config.peach_pit
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
CONFIG_LP_S5P_SERIAL_CONSOLE=y
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -54,6 +55,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
CONFIG_LP_TIMER_MCT=y
# CONFIG_LP_TIMER_TEGRA_1US is not set
# CONFIG_LP_TIMER_RK is not set
# CONFIG_LP_TIMER_IPQ806X is not set
CONFIG_LP_TIMER_MCT_HZ=24000000
CONFIG_LP_TIMER_MCT_ADDRESS=0x101c0000

1
payloads/libpayload/configs/config.peppy
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.rambi
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.rush
View file

@ -54,6 +54,7 @@ CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
# CONFIG_LP_TIMER_MCT is not set
CONFIG_LP_TIMER_TEGRA_1US=y
# CONFIG_LP_TIMER_RK is not set
# CONFIG_LP_TIMER_IPQ806X is not set
CONFIG_LP_TIMER_TEGRA_1US_ADDRESS=0x60005010
CONFIG_LP_USB=y

1
payloads/libpayload/configs/config.samus
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

1
payloads/libpayload/configs/config.slippy
View file

@ -40,6 +40,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
CONFIG_LP_8250_SERIAL_CONSOLE=y
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_PL011_SERIAL_CONSOLE is not set
CONFIG_LP_SERIAL_IOBASE=0x3f8

2
payloads/libpayload/configs/config.storm
View file

@ -39,6 +39,7 @@ CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
# CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_RK_SERIAL_CONSOLE is not set
CONFIG_LP_IPQ806X_SERIAL_CONSOLE=y
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
@ -53,6 +54,7 @@ CONFIG_LP_IPQ806X_SERIAL_CONSOLE=y
# CONFIG_LP_TIMER_NONE is not set
# CONFIG_LP_TIMER_MCT is not set
# CONFIG_LP_TIMER_TEGRA_1US is not set
# CONFIG_LP_TIMER_RK is not set
CONFIG_LP_TIMER_IPQ806X=y
CONFIG_LP_IPQ806X_TIMER_FREQ=32000
CONFIG_LP_IPQ806X_TIMER_REG=0x0200A008

73
payloads/libpayload/configs/config.veyron Normal file
View file

@ -0,0 +1,73 @@
#
# Automatically generated make config: don't edit
# libpayload version: 0.2.0
# Fri May 3 13:22:35 2013
#
#
# Generic Options
#
CONFIG_LP_GPL=y
# CONFIG_LP_EXPERIMENTAL is not set
# CONFIG_LP_OBSOLETE is not set
# CONFIG_LP_DEVELOPER is not set
CONFIG_LP_CHROMEOS=y
#
# Architecture Options
#
CONFIG_LP_ARCH_ARM=y
# CONFIG_LP_ARCH_ARM64 is not set
# CONFIG_LP_ARCH_POWERPC is not set
# CONFIG_LP_ARCH_X86 is not set
# CONFIG_LP_MEMMAP_RAM_ONLY is not set
#
# Standard Libraries
#
CONFIG_LP_LIBC=y
# CONFIG_LP_CURSES is not set
CONFIG_LP_CBFS=y
CONFIG_LP_LZMA=y
#
# Console Options
#
CONFIG_LP_SKIP_CONSOLE_INIT=y
CONFIG_LP_CBMEM_CONSOLE=y
CONFIG_LP_SERIAL_CONSOLE=y
# CONFIG_LP_8250_SERIAL_CONSOLE is not set
CONFIG_LP_RK_SERIAL_CONSOLE=y
#CONFIG_LP_S5P_SERIAL_CONSOLE is not set
# CONFIG_LP_TEGRA_SERIAL_CONSOLE is not set
# CONFIG_LP_IPQ806X_SERIAL_CONSOLE is not set
# CONFIG_LP_SERIAL_SET_SPEED is not set
# CONFIG_LP_SERIAL_ACS_FALLBACK is not set
CONFIG_LP_VIDEO_CONSOLE=y
CONFIG_LP_COREBOOT_VIDEO_CONSOLE=y
# CONFIG_LP_PC_KEYBOARD is not set
#
# Drivers
#
# CONFIG_LP_RTC_PORT_EXTENDED_VIA is not set
# CONFIG_LP_STORAGE is not set
CONFIG_LP_TIMER_RK=y
CONFIG_LP_TIMER_RK_ADDRESS=0xff810020
# CONFIG_LP_TIMER_MCT is not set
# CONFIG_LP_TIMER_TEGRA_1US is not set
# CONFIG_LP_TIMER_IPQ806X is not set
# CONFIG_LP_TIMER_MCT_HZ is not set
CONFIG_LP_USB=y
# CONFIG_LP_USB_OHCI is not set
CONFIG_LP_USB_EHCI=y
# CONFIG_LP_USB_XHCI is not set
CONFIG_LP_USB_HID=y
CONFIG_LP_USB_HUB=y
CONFIG_LP_USB_MSC=y
# CONFIG_LP_USB_PCI is not set
CONFIG_LP_USB_GEN_HUB=y
# CONFIG_LP_BIG_ENDIAN is not set
CONFIG_LP_LITTLE_ENDIAN=y
# CONFIG_LP_IO_ADDRESS_SPACE is not set
CONFIG_LP_ARCH_SPECIFIC_OPTIONS=y

3
payloads/libpayload/drivers/Makefile.inc
View file

@ -37,7 +37,7 @@ libc-$(CONFIG_LP_8250_SERIAL_CONSOLE) += serial/8250.c
libc-$(CONFIG_LP_S5P_SERIAL_CONSOLE) += serial/s5p.c
libc-$(CONFIG_LP_TEGRA_SERIAL_CONSOLE) += serial/tegra.c
libc-$(CONFIG_LP_IPQ806X_SERIAL_CONSOLE) += serial/ipq806x.c
libc-$(CONFIG_LP_RK_SERIAL_CONSOLE) += serial/rk_serial.c
libc-$(CONFIG_LP_PC_KEYBOARD) += keyboard.c
libc-$(CONFIG_LP_CBMEM_CONSOLE) += cbmem_console.c
@ -50,6 +50,7 @@ libc-$(CONFIG_LP_TIMER_MCT) += timer/mct.c
libc-$(CONFIG_LP_TIMER_RDTSC) += timer/rdtsc.c
libc-$(CONFIG_LP_TIMER_TEGRA_1US) += timer/tegra_1us.c
libc-$(CONFIG_LP_TIMER_IPQ806X) += timer/ipq806x.c
libc-$(CONFIG_LP_TIMER_RK) += timer/rktimer.c
# Video console drivers
libc-$(CONFIG_LP_VIDEO_CONSOLE) += video/video.c

115
payloads/libpayload/drivers/serial/rk_serial.c Normal file
View file

@ -0,0 +1,115 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Rockchip Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <libpayload-config.h>
#include <libpayload.h>
struct rk_uart {
union {
u32 uart_thr; /*Transmit holding register.*/
u32 uart_rbr; /*Receive buffer register.*/
u32 uart_dll; /* Divisor latch lsb.*/
};
union {
u32 uart_ier; /*Interrupt enable register.*/
u32 uart_dlh; /* Divisor latch msb.*/
};
union {
uint32_t uart_iir; /*Interrupt identification register.*/
uint32_t uart_fcr; /* FIFO control register.*/
};
u32 uart_lcr;
u32 uart_mcr;
u32 uart_lsr;
u32 uart_msr;
u32 uart_scr;
u32 reserved1[(0x30 - 0x20) / 4];
u32 uart_srbr[(0x70 - 0x30) / 4];
u32 uart_far;
u32 uart_tfr;
u32 uart_rfw;
u32 uart_usr;
u32 uart_tfl;
u32 uart_rfl;
u32 uart_srr;
u32 uart_srts;
u32 uart_sbcr;
u32 uart_sdmam;
u32 uart_sfe;
u32 uart_srt;
u32 uart_stet;
u32 uart_htx;
u32 uart_dmasa;
u32 reserver2[(0xf4 - 0xac) / 4];
u32 uart_cpr;
u32 uart_ucv;
u32 uart_ctr;
};
enum {
UART_LSR_DR = 0x1 << 0, /*Data ready.*/
UART_LSR_OE = 0x1 << 1, /*Overrun.*/
UART_LSR_PE = 0x1 << 2, /*Parity error.*/
UART_LSR_FE = 0x1 << 3, /*Framing error.*/
UART_LSR_BI = 0x1 << 4, /*Break.*/
UART_LSR_THRE = 0x1 << 5, /*Xmit holding register empty.*/
UART_LSR_TEMT = 0x1 << 6, /*Xmitter empty.*/
UART_LSR_ERR = 0x1 << 7 /* Error.*/
};
static struct rk_uart *uart_regs;
void serial_putchar(unsigned int c)
{
while (!(readl(&uart_regs->uart_lsr) & UART_LSR_THRE));
writel((c&0xff), &uart_regs->uart_thr);
if (c == '\n')
serial_putchar('\r');
}
int serial_havechar(void)
{
uint8_t lsr = readl(&uart_regs->uart_lsr);
return (lsr & UART_LSR_DR) == UART_LSR_DR;
}
int serial_getchar(void)
{
while (!serial_havechar());
return readl(&uart_regs->uart_rbr)&0xff;
}
static struct console_input_driver consin = {
.havekey = &serial_havechar,
.getchar = &serial_getchar
};
static struct console_output_driver consout = {.putchar = &serial_putchar
};
void serial_init(void)
{
if (!lib_sysinfo.serial || !lib_sysinfo.serial->baseaddr)
return;
uart_regs = (struct rk_uart *)lib_sysinfo.serial->baseaddr;
}
void serial_console_init(void)
{
serial_init();
console_add_input_driver(&consin);
console_add_output_driver(&consout);
}

44
payloads/libpayload/drivers/timer/rktimer.c Normal file
View file

@ -0,0 +1,44 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Rockchip Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
#include <libpayload.h>
#include <stdint.h>
struct rk_timer {
u32 timer_load_count0;
u32 timer_load_count1;
u32 timer_curr_value0;
u32 timer_curr_value1;
u32 timer_ctrl_reg;
u32 timer_int_status;
};
uint64_t timer_hz(void)
{
return 24000000;
}
uint64_t timer_raw_value(void)
{
uint64_t upper;
uint64_t lower;
struct rk_timer *rk_timer;
rk_timer = (struct rk_timer *)CONFIG_LP_TIMER_RK_ADDRESS;
lower = (uint64_t) rk_timer->timer_curr_value0;
upper = (uint64_t) rk_timer->timer_curr_value1;
return (upper << 32) | lower;
}