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am43xx_evm: Add qspiboot target 

The ePOS EVM and EVM SK have QSPI as an option to boot.  Add a qspiboot
target that utilizes QSPI for env and so forth as an example of best
practices.  As QSPI is booted from directly we need to chang
CONFIG_SYS_TEXT_BASE.

Note that on ePOS EVM the QSPI and NAND are mutually exclusive choices
we need to handle that elsewhere, once NAND support is also added.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Sourav Poddar 2014-05-19 16:53:37 -04:00 committed by Tom Rini
parent 867f03040f
commit 7a5f71bc40
6 changed files with 34 additions and 7 deletions
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2
arch/arm/cpu/armv7/am33xx/board.c
View File

@ -224,7 +224,7 @@ void s_init(void)
set_uart_mux_conf();
setup_clocks_for_console();
uart_soft_reset();
#ifdef CONFIG_NOR_BOOT
#if defined(CONFIG_NOR_BOOT) || defined(CONFIG_QSPI_BOOT)
gd->baudrate = CONFIG_BAUDRATE;
serial_init();
gd->have_console = 1;

2
board/ti/am43xx/Makefile
View File

@ -6,7 +6,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
ifdef CONFIG_SPL_BUILD
ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
obj-y := mux.o
endif

2
board/ti/am43xx/board.c
View File

@ -70,7 +70,7 @@ static int read_eeprom(struct am43xx_board_id *header)
return 0;
}
#ifdef CONFIG_SPL_BUILD
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define NUM_OPPS 6

1
boards.cfg
View File

@ -279,6 +279,7 @@ Active arm armv7 am33xx ti am335x
Active arm armv7 am33xx ti am335x am335x_evm_uart5 am335x_evm:SERIAL6,CONS_INDEX=6,NAND Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am335x am335x_evm_usbspl am335x_evm:SERIAL1,CONS_INDEX=1,NAND,SPL_USBETH_SUPPORT Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am43xx am43xx_evm am43xx_evm:SERIAL1,CONS_INDEX=1 Lokesh Vutla <lokeshvutla@ti.com>
Active arm armv7 am33xx ti am43xx am43xx_evm_qspiboot am43xx_evm:SERIAL1,CONS_INDEX=1,QSPI,QSPI_BOOT Lokesh Vutla <lokeshvutla@ti.com>
Active arm armv7 am33xx ti ti814x ti814x_evm - Matt Porter <matt.porter@linaro.org>
Active arm armv7 am33xx ti ti816x ti816x_evm - -
Active arm armv7 at91 atmel sama5d3_xplained sama5d3_xplained_mmc sama5d3_xplained:SAMA5D3,SYS_USE_MMC Bo Shen <voice.shen@atmel.com>

31
include/configs/am43xx_evm.h
View File

@ -48,15 +48,15 @@
* Since SPL did pll and ddr initialization for us,
* we don't need to do it twice.
*/
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
/* Now bring in the rest of the common code. */
#include <configs/ti_armv7_common.h>
/* Always 128 KiB env size */
#define CONFIG_ENV_SIZE (128 << 10)
/* Always 64 KiB env size */
#define CONFIG_ENV_SIZE (64 << 10)
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
@ -86,6 +86,30 @@
#define CONFIG_OMAP_USB_PHY
#define CONFIG_AM437X_USB2PHY2_HOST
#ifdef CONFIG_QSPI_BOOT
#define CONFIG_SYS_TEXT_BASE 0x30000000
#undef CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
#define CONFIG_ENV_OFFSET 0x110000
#define CONFIG_ENV_OFFSET_REDUND 0x120000
#ifdef MTDIDS_DEFAULT
#undef MTDIDS_DEFAULT
#endif
#ifdef MTDPARTS_DEFAULT
#undef MTDPARTS_DEFAULT
#endif
#define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
"512k(QSPI.u-boot.backup)," \
"512k(QSPI.u-boot-spl-os)," \
"64k(QSPI.u-boot-env)," \
"64k(QSPI.u-boot-env.backup)," \
"8m(QSPI.kernel)," \
"-(QSPI.file-system)"
#endif
/* SPI */
#undef CONFIG_OMAP3_SPI
#define CONFIG_TI_QSPI
@ -94,6 +118,7 @@
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_TI_SPI_MMAP
#define CONFIG_SPI_FLASH_BAR
#define CONFIG_QSPI_SEL_GPIO 48
#define CONFIG_SF_DEFAULT_SPEED 48000000
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3

3
include/configs/ti_armv7_common.h
View File

@ -196,7 +196,8 @@
* under common/spl/. Given our generally common memory map, we set a
* number of related defaults and sizes here.
*/
#ifndef CONFIG_NOR_BOOT
#if !defined(CONFIG_NOR_BOOT) && \
!(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_OS_BOOT