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arm: at91: support for the Calao USB-A9263 board (based on AT91SAM9263)

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Add support for USB-A9263 board manufactured by Calao Systems
(http://www.calao-systems.com/).
Code is based on old U-Boot sources (2010.09) released by Calao.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
master
Mateusz Kulikowski 11 years ago committed by Andreas Bießmann
parent b89ac72a24
commit 1dcdd86205
4 changed files with 332 additions and 0 deletions
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  1. 14
      board/calao/usb_a9263/Makefile
  2. 148
      board/calao/usb_a9263/usb_a9263.c
  3. 1
      boards.cfg
  4. 169
      include/configs/usb_a9263.h

14
board/calao/usb_a9263/Makefile
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@ -0,0 +1,14 @@
#
# (C) Copyright 2003-2008
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2008
# Stelian Pop <stelian@popies.net>
# Lead Tech Design <www.leadtechdesign.com>
#
# (C) Copyright 2013
# Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
#
# SPDX-License-Identifier: GPL-2.0+
obj-y += usb_a9263.o

148
board/calao/usb_a9263/usb_a9263.c
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/*
* (C) Copyright 2007-2013
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
* Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com>
* Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_matrix.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm-generic/gpio.h>
#include <asm/io.h>
#include <net.h>
#include <netdev.h>
#include <dataflash.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_HAS_DATAFLASH
AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
};
/*define the area offsets*/
dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
{0x00000000, 0x00001FFF, FLAG_PROTECT_SET, 0, "Bootstrap"},
{0x00002000, 0x00003FFF, FLAG_PROTECT_CLEAR, 0, "Environment"},
{0x00004000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "U-Boot"},
};
#endif
#ifdef CONFIG_CMD_NAND
static void usb_a9263_nand_hw_init(void)
{
unsigned long csa;
at91_smc_t *smc = (at91_smc_t *)ATMEL_BASE_SMC0;
at91_matrix_t *matrix = (at91_matrix_t *)ATMEL_BASE_MATRIX;
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
/* Enable CS3 */
csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
writel(csa, &matrix->csa[0]);
/* Configure SMC CS3 for NAND/SmartMedia */
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
&smc->cs[3].setup);
writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
&smc->cs[3].pulse);
writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
&smc->cs[3].cycle);
writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
AT91_SMC_MODE_EXNW_DISABLE |
AT91_SMC_MODE_DBW_8 |
AT91_SMC_MODE_TDF_CYCLE(2), &smc->cs[3].mode);
writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE, &pmc->pcer);
/* Configure RDY/BSY */
gpio_request(CONFIG_SYS_NAND_READY_PIN, "NAND ready/busy");
gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
/* Enable NandFlash */
gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "NAND enable");
gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}
#endif
#ifdef CONFIG_MACB
static void usb_a9263_macb_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
/* Enable clock */
writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
/*
* Disable pull-up on:
* RXDV (PC25) => PHY normal mode (not Test mode)
* ERX0 (PE25) => PHY ADDR0
* ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
*
* PHY has internal weak pull-up/pull-down
*/
gpio_request(GPIO_PIN_PC(25), "PHY mode");
gpio_direction_input(GPIO_PIN_PC(25));
gpio_request(GPIO_PIN_PE(25), "PHY ADDR0");
gpio_direction_input(GPIO_PIN_PE(25));
gpio_request(GPIO_PIN_PE(26), "PHY ADDR1");
gpio_direction_input(GPIO_PIN_PE(26));
at91_phy_reset();
/* It will set proper pinmux for ports PC25, PE25-26 */
at91_macb_hw_init();
}
#endif
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_CMD_NAND
usb_a9263_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init(1 << 0);
#endif
#ifdef CONFIG_MACB
usb_a9263_macb_hw_init();
#endif
#ifdef CONFIG_USB_OHCI_NEW
at91_uhp_hw_init();
#endif
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_SYS_SDRAM_SIZE);
return 0;
}
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_MACB
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x0001);
#endif
return rc;
}

1
boards.cfg
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@ -119,6 +119,7 @@ Active arm arm926ejs at91 calao tny_a9260
Active arm arm926ejs at91 calao tny_a9260 tny_a9260_nandflash tny_a9260:AT91SAM9260,SYS_USE_NANDFLASH Albin Tonnerre <albin.tonnerre@free-electrons.com>
Active arm arm926ejs at91 calao tny_a9260 tny_a9g20_eeprom tny_a9260:AT91SAM9G20,SYS_USE_EEPROM Albin Tonnerre <albin.tonnerre@free-electrons.com>
Active arm arm926ejs at91 calao tny_a9260 tny_a9g20_nandflash tny_a9260:AT91SAM9G20,SYS_USE_NANDFLASH Albin Tonnerre <albin.tonnerre@free-electrons.com>
Active arm arm926ejs at91 calao usb_a9263 usb_a9263_dataflash usb_a9263:AT91SAM9263,SYS_USE_DATAFLASH Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Active arm arm926ejs at91 egnite ethernut5 ethernut5 ethernut5:AT91SAM9XE egnite GmbH <info@egnite.de>
Active arm arm926ejs at91 emk top9000 top9000eval_xe top9000:EVAL9000 Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
Active arm arm926ejs at91 emk top9000 top9000su_xe top9000:SU9000 Reinhard Meyer <reinhard.meyer@emk-elektronik.de>

169
include/configs/usb_a9263.h
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/*
* (C) Copyright 2007-2013
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
* Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com>
* Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
*
* Settings for Calao USB-A9263 board
*
* U-Boot image has to be less than 200704 bytes, otherwise at91bootstrap
* installed on board will not be able to load it properly.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/hardware.h>
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define CONFIG_SYS_HZ 1000
#define CONFIG_MACH_TYPE MACH_TYPE_USB_A9263
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_OF_LIBFDT
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_SYS_TEXT_BASE 0x23f00000
/*
* Hardware drivers
*/
#define CONFIG_AT91_GPIO
/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_ITEST
#undef CONFIG_CMD_LOADB
#undef CONFIG_CMD_LOADS
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NAND
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE 0x04000000
#define CONFIG_SYS_INIT_SP_ADDR \
(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
/* DataFlash */
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH
#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
#define AT91_SPI_CLK 8000000
#define DATAFLASH_TCSS (0x1a << 16)
#define DATAFLASH_TCHS (0x1 << 24)
/* no NOR flash */
#define CONFIG_SYS_NO_FLASH
/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
/* our CLE is AD22 */
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
#define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22)
#endif
#define MTDPARTS_DEFAULT \
"mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)"
/* Ethernet */
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91_WANTS_COMMON_PHY
/* USB */
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_FAT
#endif
#define CONFIG_SYS_LOAD_ADDR 0x22000000
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END 0x23e00000
/* bootstrap + u-boot + env in dataflash on CS0 */
#define CONFIG_ENV_IS_IN_DATAFLASH
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x4000)
#define CONFIG_ENV_OFFSET 0x2000
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_BOOTCOMMAND "nboot 21000000 0"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock1 " \
"mtdparts=" MTDPARTS_DEFAULT " " \
"rw rootfstype=jffs2"
#define CONFIG_EXTRA_ENV_SETTINGS \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
#define CONFIG_SYS_PROMPT "U-Boot> "
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_LONGHELP
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
#endif
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