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authorReinhard Meyer <u-boot@emk-elektronik.de>2011-06-06 00:16:42 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-06-21 22:26:22 +0200
commit9b372b2c8e00f2e9496f68001871c287220377f9 (patch)
tree8df1c251fc3933b601b97cf9163c9240b11fceef
parent8c6407fce320155a1e56645b9f95db9ac0806c26 (diff)
downloadu-boot-linaro-9b372b2c8e00f2e9496f68001871c287220377f9.tar.gz
AT91 rework: fix TOP9000 files to build again
Fix EMK TOP9000 board to build again: - changes required due to ATMEL rework Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
-rw-r--r--board/emk/top9000/top9000.c64
-rw-r--r--include/configs/top9000.h30
2 files changed, 50 insertions, 44 deletions
diff --git a/board/emk/top9000/top9000.c b/board/emk/top9000/top9000.c
index 73dd70620..61dee62de 100644
--- a/board/emk/top9000/top9000.c
+++ b/board/emk/top9000/top9000.c
@@ -31,7 +31,8 @@
#include <mmc.h>
#include <i2c.h>
#include <spi.h>
-#include <asm/arch/at91sam9260.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
@@ -39,35 +40,35 @@
#include <asm/arch/at91_rstc.h>
#include <asm/arch/at91_shdwn.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
-#include <asm/arch/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_CMD_NAND
static void nand_hw_init(void)
{
+ 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);
+ /* Assign CS3 to NAND/SmartMedia Interface */
+ 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 |
- AT91_SMC_DBW_8 |
- AT91_SMC_TDF_(2));
+ 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);
/* Configure RDY/BSY */
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -80,8 +81,10 @@ static void nand_hw_init(void)
#ifdef CONFIG_MACB
static void macb_hw_init(void)
{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
/* Enable EMAC clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
+ writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
/* Initialize EMAC=MACB hardware */
at91_macb_hw_init();
@@ -92,14 +95,16 @@ static void macb_hw_init(void)
/* this is a weak define that we are overriding */
int board_mmc_init(bd_t *bd)
{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
/* Enable MCI clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_MCI);
+ writel(1 << ATMEL_ID_MCI, &pmc->pcer);
/* Initialize MCI hardware */
at91_mci_hw_init();
/* This calls the atmel_mmc_init in gen_atmel_mci.c */
- return atmel_mci_init((void *)AT91_BASE_MCI);
+ return atmel_mci_init((void *)ATMEL_BASE_MCI);
}
/* this is a weak define that we are overriding */
@@ -120,7 +125,8 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc)
int board_early_init_f(void)
{
- struct at91_shdwn *shdwn = (struct at91_shdwn *)AT91_SHDWN_BASE;
+ struct at91_shdwn *shdwn = (struct at91_shdwn *)ATMEL_BASE_SHDWN;
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
/*
* make sure the board can be powered on by
@@ -130,9 +136,9 @@ int board_early_init_f(void)
&shdwn->mr);
/* Enable clocks for all PIOs */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA);
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOB);
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
+ writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOC),
+ &pmc->pcer);
/* set SCL0 and SDA0 to open drain */
at91_set_pio_output(I2C0_PORT, SCL0_PIN, 1);
@@ -159,7 +165,7 @@ int board_init(void)
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- at91_serial_hw_init();
+ at91_seriald_hw_init();
#ifdef CONFIG_CMD_NAND
nand_hw_init();
#endif
@@ -211,7 +217,7 @@ int board_eth_init(bd_t *bis)
int num = 0;
#ifdef CONFIG_MACB
rc = macb_eth_initialize(0,
- (void *)AT91_EMAC_BASE,
+ (void *)ATMEL_BASE_EMAC0,
CONFIG_SYS_PHY_ID);
if (!rc)
num++;
diff --git a/include/configs/top9000.h b/include/configs/top9000.h
index 5f0160dcb..5bca6e141 100644
--- a/include/configs/top9000.h
+++ b/include/configs/top9000.h
@@ -38,6 +38,10 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+/* SoC must be defined first, before hardware.h is included */
+#define CONFIG_AT91SAM9XE
+#include <asm/hardware.h>
+
/*
* Warning: changing CONFIG_SYS_TEXT_BASE requires
* adapting the initial boot program.
@@ -61,17 +65,11 @@
#define CONFIG_CMD_CACHE
/* ARM asynchronous clock */
-#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz xtal */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
#define CONFIG_SYS_HZ 1000
-/* SoC */
-#define CONFIG_ARM926EJS /* ARM926EJS Core */
-#define CONFIG_AT91FAMILY /* it's a member of AT91 */
-#define CONFIG_AT91SAM9260 /* Atmel AT91SAM9260 based SoC */
-#define CONFIG_AT91SAM9XE
-
/* Misc CPU related */
-#define CONFIG_AT91_LEGACY
#define CONFIG_ARCH_CPU_INIT
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
@@ -83,12 +81,14 @@
#define CONFIG_AT91RESET_EXTRST /* assert external reset */
/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
/* serial console */
#define CONFIG_ATMEL_USART
-#define CONFIG_USART3 /* USART 3 is DBGU !!! */
+#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 }
@@ -123,7 +123,7 @@
* with u-boot commands
*/
# define CONFIG_AT91_EFLASH
-# define CONFIG_SYS_FLASH_BASE 0x200000
+# define CONFIG_SYS_FLASH_BASE ATMEL_BASE_FLASH
# define CONFIG_SYS_MAX_FLASH_SECT 32
# define CONFIG_SYS_MAX_FLASH_BANKS 1
# define CONFIG_SYS_FLASH_PROTECTION
@@ -159,10 +159,10 @@
* Initialized before u-boot gets started.
*/
#define CONFIG_NR_DRAM_BANKS 1
-#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE 0x08000000
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END 0x21e00000
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01e00000)
#define CONFIG_SYS_LOAD_ADDR \
(CONFIG_SYS_SDRAM_BASE + 0x01000000)
/*
@@ -171,7 +171,7 @@
* that address while providing maximum stack area below.
*/
#define CONFIG_SYS_INIT_SP_ADDR \
- (0x00300000 + 0x4000 - GENERATED_GBL_DATA_SIZE)
+ (ATMEL_BASE_SRAM + 0x4000 - GENERATED_GBL_DATA_SIZE)
/*
* NAND flash: 256 MB (optional)
@@ -184,7 +184,7 @@
*/
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
-#define CONFIG_SYS_NAND_BASE 0x40000000
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
@@ -197,7 +197,7 @@
#define CONFIG_USB_OHCI_NEW
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_CPU_INIT
-#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
+#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "top9000"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
#define CONFIG_USB_STORAGE