arm: mvebu: Add DM and OF_CONTROL support to SPL

This patch adds full DM support to the SPL on MVEBU. Currently
only serial is supported. Other drivers will follow.

This patch also adds the necessary config values for the DEBUG UART
to the MVEBU defconfig files. This came in handy while implementing
this DM support.

Additionally, the mvebu specific SPL linker script is removed and
this common one is used instead:

   arch/arm/cpu/u-boot-spl.lds

This common linker script already handles all special cases. No need
to reinvent the wheel for MVEBU here.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Simon Glass <sjg@chromium.org>
master
Stefan Roese 9 years ago
parent cdf1d240ba
commit 6451223a8d
  1. 2
      arch/arm/Kconfig
  2. 1
      arch/arm/dts/armada-370-xp.dtsi
  3. 1
      arch/arm/dts/armada-388-gp.dts
  4. 1
      arch/arm/dts/armada-xp-gp.dts
  5. 5
      arch/arm/mach-mvebu/include/mach/config.h
  6. 2
      arch/arm/mach-mvebu/include/mach/soc.h
  7. 28
      arch/arm/mach-mvebu/spl.c
  8. 57
      arch/arm/mach-mvebu/u-boot-spl.lds
  9. 2
      board/Marvell/db-88f6820-gp/kwbimage.cfg
  10. 2
      board/Marvell/db-mv784mp-gp/kwbimage.cfg
  11. 2
      board/maxbcm/kwbimage.cfg
  12. 6
      configs/db-88f6820-gp_defconfig
  13. 6
      configs/db-mv784mp-gp_defconfig
  14. 6
      configs/maxbcm_defconfig
  15. 8
      include/configs/db-88f6820-gp.h
  16. 8
      include/configs/db-mv784mp-gp.h
  17. 6
      include/configs/maxbcm.h

@ -118,6 +118,8 @@ config ARCH_MVEBU
select OF_SEPARATE
select DM
select DM_SERIAL
select SPL_DM
select SPL_OF_CONTROL
config TARGET_DEVKIT3250
bool "Support devkit3250"

@ -141,6 +141,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
u-boot,dm-pre-reloc;
rtc@10300 {
compatible = "marvell,orion-rtc";

@ -122,6 +122,7 @@
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
u-boot,dm-pre-reloc;
};
/* GE1 CON15 */

@ -148,6 +148,7 @@
internal-regs {
serial@12000 {
status = "okay";
u-boot,dm-pre-reloc;
};
serial@12100 {
status = "okay";

@ -90,9 +90,4 @@
#define CONFIG_SYS_TIMER_COUNTER (MVEBU_TIMER_BASE + 0x14)
#define CONFIG_SYS_TIMER_RATE 25000000
/* Common SPL configuration */
#ifndef CONFIG_SPL_LDSCRIPT
#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-mvebu/u-boot-spl.lds"
#endif
#endif /* __MVEBU_CONFIG_H */

@ -49,8 +49,6 @@
#define CONFIG_SYS_PL310_BASE MVEBU_L2_CACHE_BASE
#define MVEBU_SPI_BASE (MVEBU_REGISTER(0x10600))
#define MVEBU_TWSI_BASE (MVEBU_REGISTER(0x11000))
#define MVEBU_UART0_BASE (MVEBU_REGISTER(0x12000))
#define MVEBU_UART1_BASE (MVEBU_REGISTER(0x12100))
#define MVEBU_MPP_BASE (MVEBU_REGISTER(0x18000))
#define MVEBU_GPIO0_BASE (MVEBU_REGISTER(0x18100))
#define MVEBU_GPIO1_BASE (MVEBU_REGISTER(0x18140))

@ -1,10 +1,13 @@
/*
* Copyright (C) 2014 Stefan Roese <sr@denx.de>
* Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <debug_uart.h>
#include <fdtdec.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
@ -31,6 +34,8 @@ u32 spl_boot_mode(void)
void board_init_f(ulong dummy)
{
int ret;
#ifndef CONFIG_MVEBU_BOOTROM_UARTBOOT
/*
* Only call arch_cpu_init() when not returning to the
@ -51,6 +56,27 @@ void board_init_f(ulong dummy)
*/
board_early_init_f();
/* Example code showing how to enable the debug UART on MVEBU */
#ifdef EARLY_UART
/*
* Debug UART can be used from here if required:
*
* debug_uart_init();
* printch('a');
* printhex8(0x1234);
* printascii("string");
*/
#endif
ret = spl_init();
if (ret) {
debug("spl_init() failed: %d\n", ret);
hang();
}
/* Use special translation offset for SPL */
dm_set_translation_offset(0xd0000000 - 0xf1000000);
preloader_console_init();
timer_init();

@ -1,57 +0,0 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
* Aneesh V <aneesh@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
LENGTH = CONFIG_SPL_MAX_SIZE }
MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
.text :
{
__start = .;
arch/arm/cpu/armv7/start.o (.text*)
*(.text*)
*(.vectors)
} >.sram
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
. = ALIGN(4);
.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
. = ALIGN(4);
.u_boot_list : {
KEEP(*(SORT(.u_boot_list*_i2c_*)));
} >.sram
. = ALIGN(4);
__image_copy_end = .;
.end :
{
*(.__end)
}
.bss :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
. = ALIGN(4);
__bss_end = .;
} >.sdram
}

@ -9,4 +9,4 @@ VERSION 1
BOOT_FROM spi
# Binary Header (bin_hdr) with DDR3 training code
BINARY spl/u-boot-spl.bin 0000005b 00000068
BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068

@ -9,4 +9,4 @@ VERSION 1
BOOT_FROM spi
# Binary Header (bin_hdr) with DDR3 training code
BINARY spl/u-boot-spl.bin 0000005b 00000068
BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068

@ -9,4 +9,4 @@ VERSION 1
BOOT_FROM spi
# Binary Header (bin_hdr) with DDR3 training code
BINARY spl/u-boot-spl.bin 0000005b 00000068
BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068

@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_ARCH_MVEBU=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_TARGET_DB_88F6820_GP=y
CONFIG_DEFAULT_DEVICE_TREE="armada-388-gp"
CONFIG_SPL=y
@ -7,9 +8,14 @@ CONFIG_SPL=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_DEBUG_UART=y
CONFIG_DEBUG_UART_BASE=0xd0012000
CONFIG_DEBUG_UART_CLOCK=250000000
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_DM_USB=y

@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_ARCH_MVEBU=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_TARGET_DB_MV784MP_GP=y
CONFIG_DEFAULT_DEVICE_TREE="armada-xp-gp"
CONFIG_SPL=y
@ -7,10 +8,15 @@ CONFIG_SPL=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_NAND_PXA3XX=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_DEBUG_UART=y
CONFIG_DEBUG_UART_BASE=0xd0012000
CONFIG_DEBUG_UART_CLOCK=250000000
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_DM_USB=y

@ -1,14 +1,20 @@
CONFIG_ARM=y
CONFIG_ARCH_MVEBU=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_TARGET_MAXBCM=y
CONFIG_DEFAULT_DEVICE_TREE="armada-xp-gp"
CONFIG_SPL=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_DEBUG_UART=y
CONFIG_DEBUG_UART_BASE=0xd0012000
CONFIG_DEBUG_UART_CLOCK=250000000
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550=y

@ -104,11 +104,13 @@
#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
/* PCIe support */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_PCI
#define CONFIG_PCI_MVEBU
#define CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW
#define CONFIG_E1000 /* enable Intel E1000 support for testing */
#endif
#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup */
#define CONFIG_SYS_ALT_MEMTEST
@ -139,9 +141,9 @@
#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10)
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_MALLOC_SIMPLE
#endif
#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)

@ -101,11 +101,13 @@
#endif /* CONFIG_CMD_IDE */
/* PCIe support */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_PCI
#define CONFIG_PCI_MVEBU
#define CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW
#define CONFIG_E1000 /* enable Intel E1000 support for testing */
#endif
/* NAND */
#define CONFIG_SYS_NAND_USE_FLASH_BBT
@ -139,9 +141,9 @@
#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10))
#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10)
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_MALLOC_SIMPLE
#endif
#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)

@ -91,9 +91,9 @@
#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10))
#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10)
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_MALLOC_SIMPLE
#endif
#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)

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