[U-Boot] [PATCH][AT91] Build fix/update of AFEB9260
Sergey Lapin
slapin at ossfans.org
Tue Jun 7 19:07:33 CEST 2011
Make AFEB9260 build again.
Signed-off-by: Sergey Lapin <slapin at ossfans.org>
---
board/afeb9260/afeb9260.c | 103 ++++++++++++++++++++++++-------------------
boards.cfg | 2 +-
include/configs/afeb9260.h | 27 +++++++++---
3 files changed, 78 insertions(+), 54 deletions(-)
diff --git a/board/afeb9260/afeb9260.c b/board/afeb9260/afeb9260.c
index 3c37557..ac40e2e 100644
--- a/board/afeb9260/afeb9260.c
+++ b/board/afeb9260/afeb9260.c
@@ -31,7 +31,7 @@
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
+#include <asm/io.h>
#include <asm/arch/hardware.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <netdev.h>
@@ -48,29 +48,30 @@ DECLARE_GLOBAL_DATA_PTR;
static void afeb9260_nand_hw_init(void)
{
unsigned long csa;
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+
- /* 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_(0) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(0) | 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));
-
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
-
+ 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);
@@ -81,10 +82,15 @@ static void afeb9260_nand_hw_init(void)
#ifdef CONFIG_MACB
static void afeb9260_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 EMAC clock */
+ writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
- /* Enable clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
/*
* Disable pull-up on:
@@ -103,24 +109,22 @@ static void afeb9260_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);
-
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+ writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
+ AT91_RSTC_MR_URSTEN, &rstc->mr);
+ 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) |
@@ -129,23 +133,28 @@ static void afeb9260_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();
}
#endif
-
+int board_early_init_f(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ /* Enable clocks for all PIOs */
+ writel( (1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOC),
+ &pmc->pcer);
+ return 0;
+}
int board_init(void)
{
- /* Enable Ctrlc */
- console_init_f();
-
/* arch number of AT91SAM9260EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AFEB9260;
/* 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();
#ifdef CONFIG_CMD_NAND
afeb9260_nand_hw_init();
#endif
@@ -159,8 +168,10 @@ int board_init(void)
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- 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;
}
@@ -174,7 +185,7 @@ int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_MACB
- rc = macb_eth_initialize(0, (void *)AT91SAM9260_BASE_EMAC, 0x01);
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x01);
#endif
return rc;
}
diff --git a/boards.cfg b/boards.cfg
index d2cacc8..99f1896 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -72,7 +72,7 @@ netstar arm arm925t
voiceblue arm arm925t
omap1510inn arm arm925t - ti
aspenite arm arm926ejs - Marvell armada100
-afeb9260 arm arm926ejs - - at91
+afeb9260 arm arm926ejs - - at91 afeb9260:AT91SAM9260
at91cap9adk arm arm926ejs - atmel at91
snapper9260 arm arm926ejs - bluewater at91 snapper9260:AT91SAM9260
snapper9g20 arm arm926ejs snapper9260 bluewater at91 snapper9260:AT91SAM9G20
diff --git a/include/configs/afeb9260.h b/include/configs/afeb9260.h
index 36a2a46..02206e0 100644
--- a/include/configs/afeb9260.h
+++ b/include/configs/afeb9260.h
@@ -25,12 +25,19 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/hardware.h>
-#define CONFIG_AT91_LEGACY
+#define CONFIG_SYS_TEXT_BASE 0x21f00000
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */
-#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+
#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
#define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */
@@ -46,8 +53,14 @@
/*
* Hardware drivers
*/
+#define CONFIG_ATMEL_LEGACY
#define CONFIG_AT91_GPIO 1
+#define CONFIG_AT91_PULLUP 1
+
+
#define CONFIG_ATMEL_USART 1
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_USART2
@@ -82,8 +95,8 @@
/* 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 */
/* DataFlash */
#define CONFIG_ATMEL_DATAFLASH_SPI
@@ -100,7 +113,7 @@
#ifdef CONFIG_CMD_NAND
#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 1
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
@@ -134,12 +147,13 @@
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */
-#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END 0x21e00000
#undef CONFIG_SYS_USE_DATAFLASH_CS0
#define CONFIG_SYS_USE_DATAFLASH_CS1 1
#undef CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
/* bootstrap + u-boot + env + linux in dataflash on CS1 */
#define CONFIG_ENV_IS_IN_DATAFLASH 1
@@ -172,5 +186,4 @@
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
-
#endif
--
1.7.2.3
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