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board: atmel: add sama5d2_ptc_ek board

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Add the SAMA5D2 PTC EK board and remove the SAMA5D2 PTC ENGI board
which was a prototype.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
master
Ludovic Desroches 7 years ago committed by Tom Rini
parent 48e4851f49
commit aaa4ba930c
17 changed files with 554 additions and 488 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      arch/arm/dts/Makefile
  2. 215
      arch/arm/dts/at91-sama5d2_ptc_ek.dts
  3. 18
      arch/arm/dts/sama5d2.dtsi
  4. 7
      arch/arm/mach-at91/Kconfig
  5. 7
      board/atmel/sama5d2_ptc/MAINTAINERS
  6. 8
      board/atmel/sama5d2_ptc/Makefile
  7. 285
      board/atmel/sama5d2_ptc/sama5d2_ptc.c
  8. 6
      board/atmel/sama5d2_ptc_ek/Kconfig
  9. 8
      board/atmel/sama5d2_ptc_ek/MAINTAINERS
  10. 8
      board/atmel/sama5d2_ptc_ek/Makefile
  11. 130
      board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
  12. 60
      configs/sama5d2_ptc_ek_mmc_defconfig
  13. 60
      configs/sama5d2_ptc_ek_nandflash_defconfig
  14. 33
      configs/sama5d2_ptc_nandflash_defconfig
  15. 34
      configs/sama5d2_ptc_spiflash_defconfig
  16. 114
      include/configs/sama5d2_ptc.h
  17. 46
      include/configs/sama5d2_ptc_ek.h

3
arch/arm/dts/Makefile
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@ -427,6 +427,9 @@ dtb-$(CONFIG_TARGET_OMAP3_LOGIC) += \
logicpd-torpedo-37xx-devkit.dtb \
logicpd-som-lv-37xx-devkit.dtb
dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \
at91-sama5d2_ptc_ek.dtb
dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
at91-sama5d2_xplained.dtb

215
arch/arm/dts/at91-sama5d2_ptc_ek.dts
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@ -0,0 +1,215 @@
/*
* at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
*
* Copyright (C) 2017 Microchip Technology Inc,
* Ludovic Desroches <ludovic.desroches@microchip.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file 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; either version 2 of the
* License, or (at your option) any later version.
*
* This file 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.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
/ {
model = "Atmel SAMA5D2 PTC EK";
compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
chosen {
u-boot,dm-pre-reloc;
stdout-path = &uart0;
};
ahb {
usb0: gadget@00300000 {
atmel,vbus-gpio = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
status = "okay";
};
usb1: ohci@00400000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioA PIN_PB12 GPIO_ACTIVE_HIGH
0
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
usb2: ehci@00500000 {
status = "okay";
};
sdmmc0: sdio-host@a0000000 {
bus-width = <8>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
status = "okay";
u-boot,dm-pre-reloc;
};
sdmmc1: sdio-host@b0000000 {
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
status = "disabled"; /* conflicts with nand and qspi0*/
u-boot,dm-pre-reloc;
};
apb {
macb0: ethernet@f8008000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
phy-mode = "rmii";
status = "okay";
ethernet-phy@1 {
reg = <0x1>;
};
};
uart0: serial@f801c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0_default>;
status = "okay";
u-boot,dm-pre-reloc;
};
i2c1: i2c@fc028000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "okay";
i2c_eeprom: i2c_eeprom@50 {
compatible = "atmel,24mac402";
reg = <0x50>;
};
};
pioA: gpio@fc038000 {
pinctrl {
pinctrl_i2c1_default: i2c1_default {
pinmux = <PIN_PC6__TWD1>,
<PIN_PC7__TWCK1>;
bias-disable;
};
pinctrl_macb0_phy_irq: macb0_phy_irq {
pinmux = <PIN_PB24__GPIO>;
bias-disable;
};
pinctrl_macb0_rmii: macb0_rmii {
pinmux = <PIN_PB14__GTXCK>,
<PIN_PB15__GTXEN>,
<PIN_PB16__GRXDV>,
<PIN_PB17__GRXER>,
<PIN_PB18__GRX0>,
<PIN_PB19__GRX1>,
<PIN_PB20__GTX0>,
<PIN_PB21__GTX1>,
<PIN_PB22__GMDC>,
<PIN_PB23__GMDIO>;
bias-disable;
};
pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
pinmux = <PIN_PA1__SDMMC0_CMD>,
<PIN_PA2__SDMMC0_DAT0>,
<PIN_PA3__SDMMC0_DAT1>,
<PIN_PA4__SDMMC0_DAT2>,
<PIN_PA5__SDMMC0_DAT3>,
<PIN_PA6__SDMMC0_DAT4>,
<PIN_PA7__SDMMC0_DAT5>,
<PIN_PA8__SDMMC0_DAT6>,
<PIN_PA9__SDMMC0_DAT7>;
bias-pull-up;
u-boot,dm-pre-reloc;
};
pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
pinmux = <PIN_PA0__SDMMC0_CK>,
<PIN_PA10__SDMMC0_RSTN>,
<PIN_PA11__SDMMC0_VDDSEL>,
<PIN_PA13__SDMMC0_CD>;
bias-disable;
u-boot,dm-pre-reloc;
};
pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
pinmux = <PIN_PA28__SDMMC1_CMD>,
<PIN_PA18__SDMMC1_DAT0>,
<PIN_PA19__SDMMC1_DAT1>,
<PIN_PA20__SDMMC1_DAT2>,
<PIN_PA21__SDMMC1_DAT3>;
bias-pull-up;
u-boot,dm-pre-reloc;
};
pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
pinmux = <PIN_PA22__SDMMC1_CK>,
<PIN_PA30__SDMMC1_CD>;
bias-disable;
u-boot,dm-pre-reloc;
};
pinctrl_uart0_default: uart0_default {
pinmux = <PIN_PB26__URXD0>,
<PIN_PB27__UTXD0>;
bias-disable;
u-boot,dm-pre-reloc;
};
pinctrl_usb_default: usb_default {
pinmux = <PIN_PB12__GPIO>;
bias-disable;
};
pinctrl_usba_vbus: usba_vbus {
pinmux = <PIN_PB11__GPIO>;
bias-disable;
};
};
};
};
};
};

18
arch/arm/dts/sama5d2.dtsi
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@ -302,6 +302,7 @@
#clock-cells = <0>;
reg = <24>;
atmel,clk-output-range = <0 83000000>;
u-boot,dm-pre-reloc;
};
uart1_clk: uart1_clk@25 {
@ -315,6 +316,7 @@
#clock-cells = <0>;
reg = <26>;
atmel,clk-output-range = <0 83000000>;
u-boot,dm-pre-reloc;
};
uart3_clk: uart3_clk@27 {
@ -635,6 +637,14 @@
status = "disabled";
};
uart0: serial@f801c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x100>;
clocks = <&uart0_clk>;
clock-names = "usart";
status = "disabled";
};
uart1: serial@f8020000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x100>;
@ -643,6 +653,14 @@
status = "disabled";
};
uart2: serial@f8024000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x100>;
clocks = <&uart2_clk>;
clock-names = "usart";
status = "disabled";
};
i2c0: i2c@f8028000 {
compatible = "atmel,sama5d2-i2c";
reg = <0xf8028000 0x100>;

7
arch/arm/mach-at91/Kconfig
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@ -143,10 +143,9 @@ config TARGET_AT91SAM9X5EK
select BOARD_EARLY_INIT_F
select BOARD_LATE_INIT
config TARGET_SAMA5D2_PTC
bool "SAMA5D2 PTC board"
config TARGET_SAMA5D2_PTC_EK
bool "SAMA5D2 PTC EK board"
select SAMA5D2
select SUPPORT_SPL
select BOARD_EARLY_INIT_F
config TARGET_SAMA5D2_XPLAINED
@ -251,7 +250,7 @@ source "board/atmel/at91sam9m10g45ek/Kconfig"
source "board/atmel/at91sam9n12ek/Kconfig"
source "board/atmel/at91sam9rlek/Kconfig"
source "board/atmel/at91sam9x5ek/Kconfig"
source "board/atmel/sama5d2_ptc/Kconfig"
source "board/atmel/sama5d2_ptc_ek/Kconfig"
source "board/atmel/sama5d2_xplained/Kconfig"
source "board/atmel/sama5d27_som1_ek/Kconfig"
source "board/atmel/sama5d3_xplained/Kconfig"

7
board/atmel/sama5d2_ptc/MAINTAINERS
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@ -1,7 +0,0 @@
SAMA5D2 PTC Engineering BOARD
M: Wenyou Yang <wenyou.yang@atmel.com>
S: Maintained
F: board/atmel/sama5d2_ptc/
F: include/configs/sama5d2_ptc.h
F: configs/sama5d2_ptc_spiflash_defconfig
F: configs/sama5d2_ptc_nandflash_defconfig

8
board/atmel/sama5d2_ptc/Makefile
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@ -1,8 +0,0 @@
#
# Copyright (C) 2016 Atmel
# Wenyou Yang <wenyou.yang@atmel.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += sama5d2_ptc.o

285
board/atmel/sama5d2_ptc/sama5d2_ptc.c
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@ -1,285 +0,0 @@
/*
* Copyright (C) 2016 Atmel
* Wenyou.Yang <wenyou.yang@atmel.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <atmel_hlcdc.h>
#include <lcd.h>
#include <mmc.h>
#include <net.h>
#include <netdev.h>
#include <spi.h>
#include <version.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
#include <asm/arch/atmel_mpddrc.h>
#include <asm/arch/atmel_usba_udc.h>
#include <asm/arch/atmel_sdhci.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sama5_sfr.h>
#include <asm/arch/sama5d2.h>
#include <asm/arch/sama5d3_smc.h>
DECLARE_GLOBAL_DATA_PTR;
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
return bus == 0 && cs == 0;
}
void spi_cs_activate(struct spi_slave *slave)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0);
}
void spi_cs_deactivate(struct spi_slave *slave)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
}
static void board_spi0_hw_init(void)
{
atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0);
atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0);
atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0);
atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
at91_periph_clk_enable(ATMEL_ID_SPI0);
}
static void board_nand_hw_init(void)
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
at91_periph_clk_enable(ATMEL_ID_HSMC);
writel(AT91_SFR_EBICFG_DRIVE0_HIGH |
AT91_SFR_EBICFG_PULL0_NONE |
AT91_SFR_EBICFG_DRIVE1_HIGH |
AT91_SFR_EBICFG_PULL1_NONE, &sfr->ebicfg);
/* Configure SMC CS3 for NAND */
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
&smc->cs[3].setup);
writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
AT91_SMC_PULSE_NRD(2) | 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_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
AT91_SMC_TIMINGS_TAR(2) | AT91_SMC_TIMINGS_TRR(3) |
AT91_SMC_TIMINGS_TWB(7) | AT91_SMC_TIMINGS_RBNSEL(3) |
AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
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(3),
&smc->cs[3].mode);
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 0, 0); /* D0 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 1, 0); /* D1 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 2, 0); /* D2 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 3, 0); /* D3 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 4, 0); /* D4 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 5, 0); /* D5 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 6, 0); /* D6 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 7, 0); /* D7 */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 12, 0); /* RE */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 8, 0); /* WE */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 9, 1); /* NCS */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 21, 1); /* RDY */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 10, 1); /* ALE */
atmel_pio4_set_f_periph(AT91_PIO_PORTA, 11, 1); /* CLE */
}
static void board_usb_hw_init(void)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTA, 28, 1);
}
static void board_gmac_hw_init(void)
{
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0); /* GTXCK */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0); /* GTXEN */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0); /* GRXDV */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0); /* GRXER */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0); /* GRX0 */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0); /* GRX1 */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0); /* GTX0 */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0); /* GTX1 */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0); /* GMDC */
atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0); /* GMDIO */
at91_periph_clk_enable(ATMEL_ID_GMAC);
}
static void board_uart0_hw_init(void)
{
atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, 1); /* URXD0 */
atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */
at91_periph_clk_enable(CONFIG_USART_ID);
}
int board_early_init_f(void)
{
at91_periph_clk_enable(ATMEL_ID_PIOA);
at91_periph_clk_enable(ATMEL_ID_PIOB);
at91_periph_clk_enable(ATMEL_ID_PIOC);
at91_periph_clk_enable(ATMEL_ID_PIOD);
board_uart0_hw_init();
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_ATMEL_SPI
board_spi0_hw_init();
#endif
#ifdef CONFIG_NAND_ATMEL
board_nand_hw_init();
#endif
#ifdef CONFIG_MACB
board_gmac_hw_init();
#endif
#ifdef CONFIG_CMD_USB
board_usb_hw_init();
#endif
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
at91_udp_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_GMAC, 0x00);
if (rc)
printf("GMAC register failed\n");
#endif
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
usba_udc_probe(&pdata);
#ifdef CONFIG_USB_ETH_RNDIS
usb_eth_initialize(bis);
#endif
#endif
return rc;
}
/* SPL */
#ifdef CONFIG_SPL_BUILD
void spl_board_init(void)
{
#ifdef CONFIG_SPI_BOOT
board_spi0_hw_init();
#endif
#ifdef CONFIG_NAND_BOOT
board_nand_hw_init();
#endif
}
static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
{
ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR3_SDRAM);
ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
ATMEL_MPDDRC_CR_NR_ROW_14 |
ATMEL_MPDDRC_CR_CAS_DDR_CAS5 |
ATMEL_MPDDRC_CR_DIC_DS |
ATMEL_MPDDRC_CR_DIS_DLL |
ATMEL_MPDDRC_CR_NB_8BANKS |
ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
ddrc->rtr = 0x511;
ddrc->tpr0 = ((6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
(3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
(4 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) |
(9 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) |
(3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) |
(4 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) |
(4 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) |
(4 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
ddrc->tpr1 = ((27 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
(29 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
(0 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
(3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
ddrc->tpr2 = ((0 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
(0 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
(0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
(4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
(7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
}
void mem_init(void)
{
struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
struct atmel_mpddrc_config ddrc_config;
u32 reg;
ddrc_conf(&ddrc_config);
at91_periph_clk_enable(ATMEL_ID_MPDDRC);
at91_system_clk_enable(AT91_PMC_DDR);
reg = readl(&mpddrc->io_calibr);
reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV;
reg |= ATMEL_MPDDRC_IO_CALIBR_DDR3_RZQ_55;
reg &= ~ATMEL_MPDDRC_IO_CALIBR_TZQIO;
reg |= ATMEL_MPDDRC_IO_CALIBR_TZQIO_(100);
writel(reg, &mpddrc->io_calibr);
writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_TWO_CYCLE,
&mpddrc->rd_data_path);
ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
writel(0x3, &mpddrc->cal_mr4);
writel(64, &mpddrc->tim_cal);
}
void at91_pmc_init(void)
{
at91_plla_init(AT91_PMC_PLLAR_29 |
AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
AT91_PMC_PLLXR_MUL(82) |
AT91_PMC_PLLXR_DIV(1));
at91_pllicpr_init(0);
at91_mck_init(AT91_PMC_MCKR_H32MXDIV |
AT91_PMC_MCKR_PLLADIV_2 |
AT91_PMC_MCKR_MDIV_3 |
AT91_PMC_MCKR_CSS_PLLA);
}
#endif

6
board/atmel/sama5d2_ptc/Kconfig → board/atmel/sama5d2_ptc_ek/Kconfig
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@ -1,7 +1,7 @@
if TARGET_SAMA5D2_PTC
if TARGET_SAMA5D2_PTC_EK
config SYS_BOARD
default "sama5d2_ptc"
default "sama5d2_ptc_ek"
config SYS_VENDOR
default "atmel"
@ -10,6 +10,6 @@ config SYS_SOC
default "at91"
config SYS_CONFIG_NAME
default "sama5d2_ptc"
default "sama5d2_ptc_ek"
endif

8
board/atmel/sama5d2_ptc_ek/MAINTAINERS
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@ -0,0 +1,8 @@
SAMA5D2 PTC EK BOARD
M: Wenyou Yang <wenyou.yang@microchip.com>
M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Maintained
F: board/atmel/sama5d2_ptc_ek/
F: include/configs/sama5d2_ptc_ek.h
F: configs/sama5d2_ptc_ek_mmc_defconfig
F: configs/sama5d2_ptc_ek_nandflash_defconfig

8
board/atmel/sama5d2_ptc_ek/Makefile
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@ -0,0 +1,8 @@
#
# Copyright (C) 2017 Microchip Corporation
# Wenyou Yang <wenyou.yang@microchip.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += sama5d2_ptc_ek.o

130
board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
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@ -0,0 +1,130 @@
/*
* Copyright (C) 2017 Microchip Corporation
* Wenyou Yang <wenyou.yang@microchip.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <debug_uart.h>
#include <dm.h>
#include <i2c.h>
#include <nand.h>
#include <version.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
#include <asm/arch/atmel_mpddrc.h>
#include <asm/arch/atmel_sdhci.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sama5d2.h>
#include <asm/arch/sama5d2_smc.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_NAND_ATMEL
static void board_nand_hw_init(void)
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
at91_periph_clk_enable(ATMEL_ID_HSMC);
/* Configure SMC CS3 for NAND */
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
&smc->cs[3].setup);
writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
AT91_SMC_PULSE_NRD(2) | 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_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
AT91_SMC_TIMINGS_TAR(2) | AT91_SMC_TIMINGS_TRR(3) |
AT91_SMC_TIMINGS_TWB(7) | AT91_SMC_TIMINGS_RBNSEL(3) |
AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
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(3),
&smc->cs[3].mode);
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 22, 0); /* D0 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 23, 0); /* D1 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 24, 0); /* D2 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 25, 0); /* D3 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 26, 0); /* D4 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 27, 0); /* D5 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 28, 0); /* D6 */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 29, 0); /* D7 */
atmel_pio4_set_b_periph(AT91_PIO_PORTB, 2, 0); /* RE */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 30, 0); /* WE */
atmel_pio4_set_b_periph(AT91_PIO_PORTA, 31, 1); /* NCS */
atmel_pio4_set_b_periph(AT91_PIO_PORTC, 8, 1); /* RDY */
atmel_pio4_set_b_periph(AT91_PIO_PORTB, 0, 1); /* ALE */
atmel_pio4_set_b_periph(AT91_PIO_PORTB, 1, 1); /* CLE */
}
#endif
static void board_usb_hw_init(void)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTB, 12, 1);
}
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
static void board_uart0_hw_init(void)
{
atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, 1); /* URXD0 */
atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */
at91_periph_clk_enable(ATMEL_ID_UART0);
}
void board_debug_uart_init(void)
{
board_uart0_hw_init();
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
#ifdef CONFIG_DEBUG_UART
debug_uart_init();
#endif
return 0;
}
#endif
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_NAND_ATMEL
board_nand_hw_init();
#endif
#ifdef CONFIG_CMD_USB
board_usb_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;
}
#define AT24MAC_MAC_OFFSET 0xfa
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
#ifdef CONFIG_I2C_EEPROM
at91_set_ethaddr(AT24MAC_MAC_OFFSET);
#endif
return 0;
}
#endif

60
configs/sama5d2_ptc_ek_mmc_defconfig
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@ -0,0 +1,60 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_SAMA5D2_PTC_EK=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_ptc_ek"
CONFIG_DEBUG_UART=y
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_MMC"
CONFIG_SD_BOOT=y
CONFIG_BOOTDELAY=3
CONFIG_CONSOLE_MUX=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
CONFIG_CMD_I2C=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_PING=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_CLK=y
CONFIG_CLK_AT91=y
CONFIG_AT91_UTMI=y
CONFIG_AT91_H32MX=y
CONFIG_AT91_GENERIC_CLK=y
CONFIG_DM_GPIO=y
CONFIG_ATMEL_PIO4=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_AT91=y
CONFIG_I2C_EEPROM=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ATMEL=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_AT91PIO4=y
CONFIG_DM_SERIAL=y
CONFIG_DEBUG_UART_ATMEL=y
CONFIG_DEBUG_UART_BASE=0xf801c000
CONFIG_DEBUG_UART_CLOCK=82000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
CONFIG_TIMER=y
CONFIG_ATMEL_PIT_TIMER=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y

60
configs/sama5d2_ptc_ek_nandflash_defconfig
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@ -0,0 +1,60 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_SAMA5D2_PTC_EK=y
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_ptc_ek"
CONFIG_DEBUG_UART=y
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_NANDFLASH"
CONFIG_NAND_BOOT=y
CONFIG_BOOTDELAY=3
CONFIG_CONSOLE_MUX=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
CONFIG_CMD_I2C=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_PING=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_DM=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_CLK=y
CONFIG_CLK_AT91=y
CONFIG_AT91_UTMI=y
CONFIG_AT91_H32MX=y
CONFIG_AT91_GENERIC_CLK=y
CONFIG_DM_GPIO=y
CONFIG_ATMEL_PIO4=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_AT91=y
CONFIG_I2C_EEPROM=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ATMEL=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_AT91PIO4=y
CONFIG_DM_SERIAL=y
CONFIG_DEBUG_UART_ATMEL=y
CONFIG_DEBUG_UART_BASE=0xf801c000
CONFIG_DEBUG_UART_CLOCK=82000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
CONFIG_TIMER=y
CONFIG_ATMEL_PIT_TIMER=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y

33
configs/sama5d2_ptc_nandflash_defconfig
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@ -1,33 +0,0 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_SAMA5D2_PTC=y
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_NAND_BOOT=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,57600 earlyprintk mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SPL=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_NAND_TRIMFFS=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
CONFIG_CMD_FAT=y
CONFIG_ENV_IS_IN_NAND=y
# CONFIG_MMC is not set
CONFIG_SPI_FLASH=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_MANUFACTURER="Atmel SAMA5D2_PTC"
CONFIG_USB_GADGET_ATMEL_USBA=y
CONFIG_USB_ETHER=y

34
configs/sama5d2_ptc_spiflash_defconfig
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@ -1,34 +0,0 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_SAMA5D2_PTC=y
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_SPI_BOOT=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,57600 earlyprintk mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SPL=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_NAND_TRIMFFS=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
CONFIG_CMD_FAT=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
# CONFIG_MMC is not set
CONFIG_SPI_FLASH=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_MANUFACTURER="Atmel SAMA5D2_PTC"
CONFIG_USB_GADGET_ATMEL_USBA=y
CONFIG_USB_ETHER=y

114
include/configs/sama5d2_ptc.h
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@ -1,114 +0,0 @@
/*
* Configuration settings for the SAMA5D2 PTC Engineering board.
*
* Copyright (C) 2016 Atmel
* Wenyou Yang <wenyou.yang@atmel.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include "at91-sama5_common.h"
/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE 0xf801c000
#define CONFIG_USART_ID 24
#define CONFIG_SYS_SDRAM_BASE 0x20000000
#define CONFIG_SYS_SDRAM_SIZE 0x20000000
#define CONFIG_SYS_TIMER_COUNTER 0xf804803c
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_INIT_SP_ADDR 0x210000
#else
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
#endif
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
#undef CONFIG_AT91_GPIO
#define CONFIG_ATMEL_PIO4
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
/* SerialFlash */
#ifdef CONFIG_CMD_SF
#define CONFIG_ATMEL_SPI
#define CONFIG_SPI_FLASH_ATMEL
#define CONFIG_SF_DEFAULT_BUS 0
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_SPEED 30000000
#endif
/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x80000000
/* 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_ONFI_DETECTION
/* PMECC & PMERRLOC */
#define CONFIG_ATMEL_NAND_HWECC
#define CONFIG_ATMEL_NAND_HW_PMECC
#endif
/* USB device */
/* Ethernet Hardware */
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_MACB_SEARCH_PHY
#ifdef CONFIG_NAND_BOOT
#undef CONFIG_ENV_OFFSET
#undef CONFIG_ENV_OFFSET_REDUND
#undef CONFIG_BOOTCOMMAND
/* u-boot env in nand flash */
#define CONFIG_ENV_OFFSET 0x200000
#define CONFIG_ENV_OFFSET_REDUND 0x400000
#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xb80000 0x80000;" \
"nand read 0x22000000 0x600000 0x600000;" \
"bootz 0x22000000 - 0x21000000"
#endif
/* SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE 0x200000
#define CONFIG_SPL_MAX_SIZE 0x10000
#define CONFIG_SPL_BSS_START_ADDR 0x20000000
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
#define CONFIG_SYS_MONITOR_LEN (512 << 10)
#ifdef CONFIG_SPI_BOOT
#define CONFIG_SPL_SPI_LOAD
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
#elif CONFIG_NAND_BOOT
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_BASE
#endif
#define CONFIG_PMECC_CAP 8
#define CONFIG_PMECC_SECTOR_SIZE 512
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_SIZE 0x1000
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#define CONFIG_SYS_NAND_OOBSIZE 224
#define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
#endif

46
include/configs/sama5d2_ptc_ek.h
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@ -0,0 +1,46 @@
/*
* Configuration file for the SAMA5D2 PTC EK Board.
*
* Copyright (C) 2017 Microchip Technology Inc.
* Wenyou Yang <wenyou.yang@microchip.com>
* Ludovic Desroches <ludovic.desroches@microchip.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include "at91-sama5_common.h"
#undef CONFIG_SYS_AT91_MAIN_CLOCK
#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
#define CONFIG_MISC_INIT_R
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE 0x20000000
#define CONFIG_SYS_SDRAM_SIZE 0x20000000
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
/* 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 BIT(21)
/* our CLE is AD22 */
#define CONFIG_SYS_NAND_MASK_CLE BIT(22)
#define CONFIG_SYS_NAND_ONFI_DETECTION
/* PMECC & PMERRLOC */
#define CONFIG_ATMEL_NAND_HWECC
#define CONFIG_ATMEL_NAND_HW_PMECC
#endif
#endif /* __CONFIG_H */
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