Commit 6785c7c8 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Albert ARIBAUD
Browse files

sbc35_a9g20: update board to the new AT91 organization



Cc: Albin Tonnerre <tonnerrealbin@gmail.com>
Cc: Gregory Hermant <gregory.hermant@calao-systems.com>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarReinhard Meyer <u-boot@emk-elektronik.de>

Removed SBC35 from MAKEALL
parent 0cb77bfa
......@@ -446,7 +446,6 @@ LIST_ARMV7=" \
LIST_at91="$(boards_by_soc at91)\
at91sam9m10g45ek \
pm9g45 \
SBC35_A9G20 \
TNY_A9260 \
TNY_A9G20 \
"
......
......@@ -827,13 +827,6 @@ pm9g45_config : unconfig
@mkdir -p $(obj)include
@$(MKCONFIG) -a pm9g45 arm arm926ejs pm9g45 ronetix at91
SBC35_A9G20_NANDFLASH_config \
SBC35_A9G20_EEPROM_config \
SBC35_A9G20_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_$(@:_config=) 1" >$(obj)include/config.h
@$(MKCONFIG) -n $@ -a sbc35_a9g20 arm arm926ejs sbc35_a9g20 calao at91
TNY_A9G20_NANDFLASH_config \
TNY_A9G20_EEPROM_config \
TNY_A9G20_config \
......
......@@ -26,15 +26,14 @@
*/
#include <common.h>
#include <asm/arch/at91sam9260.h>
#include <asm/io.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
#include <asm/arch/hardware.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <net.h>
#endif
......@@ -50,33 +49,36 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_CMD_NAND
static void sbc35_a9g20_nand_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
unsigned long csa;
/* Enable CS3 */
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA,
csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
csa = readl(&matrix->ebicsa);
csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA;
writel(csa, &matrix->ebicsa);
/* Configure SMC CS3 for NAND/SmartMedia */
at91_sys_write(AT91_SMC_SETUP(3),
AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
at91_sys_write(AT91_SMC_PULSE(3),
AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
at91_sys_write(AT91_SMC_CYCLE(3),
AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
at91_sys_write(AT91_SMC_MODE(3),
AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
AT91_SMC_EXNWMODE_DISABLE |
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 |
#ifdef CONFIG_SYS_NAND_DBW_16
AT91_SMC_DBW_16 |
AT91_SMC_MODE_DBW_16 |
#else /* CONFIG_SYS_NAND_DBW_8 */
AT91_SMC_DBW_8 |
AT91_SMC_MODE_DBW_8 |
#endif
AT91_SMC_TDF_(2));
AT91_SMC_MODE_TDF_CYCLE(2),
&smc->cs[3].mode);
at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
/* Configure RDY/BSY */
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
......@@ -89,10 +91,13 @@ static void sbc35_a9g20_nand_hw_init(void)
#ifdef CONFIG_MACB
static void sbc35_a9g20_macb_hw_init(void)
{
unsigned long rstc;
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC;
unsigned long erstl;
/* Enable clock */
at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
/* Enable EMAC clock */
writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
/*
* Disable pull-up on:
......@@ -111,24 +116,23 @@ static void sbc35_a9g20_macb_hw_init(void)
pin_to_mask(AT91_PIN_PA25) |
pin_to_mask(AT91_PIN_PA26) |
pin_to_mask(AT91_PIN_PA28),
pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
&pioa->pudr);
rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
/* Need to reset PHY -> 500ms reset */
at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
(AT91_RSTC_ERSTL & (0x0D << 8)) |
AT91_RSTC_URSTEN);
writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
AT91_RSTC_MR_URSTEN, &rstc->mr);
at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
/* Wait for end hardware reset */
while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
;
/* Restore NRST value */
at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
(rstc) |
AT91_RSTC_URSTEN);
writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN,
&rstc->mr);
/* Re-enable pull-up */
writel(pin_to_mask(AT91_PIN_PA14) |
......@@ -137,7 +141,7 @@ static void sbc35_a9g20_macb_hw_init(void)
pin_to_mask(AT91_PIN_PA25) |
pin_to_mask(AT91_PIN_PA26) |
pin_to_mask(AT91_PIN_PA28),
pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
&pioa->puer);
at91_macb_hw_init();
}
......@@ -150,9 +154,9 @@ int board_init(void)
gd->bd->bi_arch_number = MACH_TYPE_SBC35_A9G20;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
at91_serial_hw_init();
at91_seriald_hw_init();
sbc35_a9g20_nand_hw_init();
#ifdef CONFIG_ATMEL_SPI
at91_spi0_hw_init(1 << 4 | 1 << 5);
......@@ -166,11 +170,9 @@ int board_init(void)
int dram_init(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM;
if(get_ram_size((long *) PHYS_SDRAM, PHYS_SDRAM_SIZE) != PHYS_SDRAM_SIZE)
return -1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
gd->ram_size = get_ram_size(
(void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_SYS_SDRAM_SIZE);
return 0;
}
......@@ -184,7 +186,7 @@ int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_MACB
rc = macb_eth_initialize(0, (void *)AT91SAM9260_BASE_EMAC, 0x00);
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00);
#endif
return rc;
}
......@@ -102,6 +102,8 @@ at91sam9xeek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel
at91sam9xeek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1
snapper9260 arm arm926ejs - bluewater at91 snapper9260:AT91SAM9260
snapper9g20 arm arm926ejs snapper9260 bluewater at91 snapper9260:AT91SAM9G20
sbc35_a9g20_nandflash arm arm926ejs sbc35_a9g20 calao at91 sbc35_a9g20:AT91SAM9G20,SYS_USE_NANDFLASH
sbc35_a9g20_eeprom arm arm926ejs sbc35_a9g20 calao at91 sbc35_a9g20:AT91SAM9G20,SYS_USE_EEPROM
cpu9260 arm arm926ejs cpu9260 eukrea at91 cpu9260:CPU9260
cpu9260_nand arm arm926ejs cpu9260 eukrea at91 cpu9260:CPU9260,NANDBOOT
cpu9260_128M arm arm926ejs cpu9260 eukrea at91 cpu9260:CPU9260,CPU9260_128M
......
......@@ -26,54 +26,49 @@
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_AT91_LEGACY
/* SoC type is defined in boards.cfg */
#include <asm/hardware.h>
#include <asm/sizes.h>
#if defined(CONFIG_SBC35_A9G20_NANDFLASH) || defined(CONFIG_SBC35_A9G20_EEPROM)
#define CONFIG_SBC35_A9G20
#endif
#define CONFIG_AT91SAM9G20
#if defined(CONFIG_SBC35_A9G20_NANDFLASH)
#if defined(CONFIG_SYS_USE_NANDFLASH)
#define CONFIG_ENV_IS_IN_NAND
#else
#define CONFIG_ENV_IS_IN_EEPROM
#endif
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */
#define CONFIG_SYS_HZ 1000
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
#define CONFIG_SYS_HZ 1000
#define CONFIG_ARCH_CPU_INIT
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
/*
* Hardware drivers
*/
#define CONFIG_AT91_GPIO 1
/* GPIO */
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO
/* Serial */
#define CONFIG_ATMEL_USART
#define CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_USART2
#undef CONFIG_USART3
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CONFIG_BOOTDELAY 3
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE 1
#define CONFIG_BOOTP_BOOTPATH 1
#define CONFIG_BOOTP_GATEWAY 1
#define CONFIG_BOOTP_HOSTNAME 1
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
......@@ -86,14 +81,16 @@
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_SOURCE
#define CONFIG_CMD_PING 1
#define CONFIG_CMD_DHCP 1
#define CONFIG_CMD_USB 1
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_USB
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \
GENERATED_GBL_DATA_SIZE)
/* SPI EEPROM */
#define CONFIG_SPI
......@@ -117,7 +114,7 @@
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_DBW_8 1
#define CONFIG_SYS_NAND_DBW_8
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
/* our CLE is AD22 */
......@@ -129,27 +126,27 @@
#define CONFIG_SYS_NO_FLASH 1
/* Ethernet */
#define CONFIG_MACB 1
#define CONFIG_RMII 1
#define CONFIG_NET_MULTI 1
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_NET_MULTI
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_RESET_PHY_R 1
#define CONFIG_MACB_SEARCH_PHY 1
#define CONFIG_RESET_PHY_R
#define CONFIG_MACB_SEARCH_PHY
/* USB */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_USB_OHCI_NEW
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
#define CONFIG_USB_STORAGE 1
#define CONFIG_CMD_FAT 1
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_FAT
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END 0x23e00000
/* Env in EEPROM, bootstrap + u-boot in NAND*/
......@@ -172,8 +169,6 @@
"120M(rootfs),-(other) " \
"rw rootfstype=jffs2"
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CONFIG_SYS_PROMPT "U-Boot> "
#define CONFIG_SYS_CBSIZE 256
......
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