diff mbox

[U-Boot,1/1] at91: reworked support for meesc board

Message ID 1302695829-3444-1-git-send-email-Daniel.Gorsulowski@esd.eu
State Superseded
Delegated to: Reinhard Meyer
Headers show

Commit Message

Daniel Gorsulowski April 13, 2011, 11:57 a.m. UTC
After relocation rework, the meesc and otc570 board support
was broken. This patch will fix the meesc board.

Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
---

This patch is based on u-boot-atmel/rework101229 branch (minus the last 5
patches) plus the 'at91: fixed at91sam9263 system file' patch in
u-boot-atmel/next branch.
The patch for the otc570 board will follow.

 board/esd/meesc/config.mk |    1 -
 board/esd/meesc/meesc.c   |   49 ++++++-----
 boards.cfg                |    3 +-
 include/configs/meesc.h   |  208 ++++++++++++++++++++++++++-------------------
 4 files changed, 149 insertions(+), 112 deletions(-)
 delete mode 100644 board/esd/meesc/config.mk

Comments

Albert ARIBAUD April 14, 2011, 6:09 a.m. UTC | #1
Hi Daniel,

Le 13/04/2011 13:57, Daniel Gorsulowski a écrit :

> -		AT91_SMC_MODE_TDF_CYCLE(2),
> +		AT91_SMC_MODE_TDF_CYCLE(3),

This seems unrelated to relocation rework. Is it A91 rework? If so, 
please fix description (or split in two patches if youu prefer and ifit 
is feasible).

Amicalement,
diff mbox

Patch

diff --git a/board/esd/meesc/config.mk b/board/esd/meesc/config.mk
deleted file mode 100644
index 2077692..0000000
--- a/board/esd/meesc/config.mk
+++ /dev/null
@@ -1 +0,0 @@ 
-CONFIG_SYS_TEXT_BASE = 0x21f00000
diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c
index 41fa3e1..14a6682 100644
--- a/board/esd/meesc/meesc.c
+++ b/board/esd/meesc/meesc.c
@@ -3,7 +3,7 @@ 
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
  *
- * (C) Copyright 2009-2010
+ * (C) Copyright 2009-2011
  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
  * esd electronic system design gmbh <www.esd.eu>
  *
@@ -27,7 +27,7 @@ 
  */
 
 #include <common.h>
-#include <asm/arch/at91sam9263.h>
+#include <asm/io.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
@@ -35,8 +35,6 @@ 
 #include <asm/arch/at91_matrix.h>
 #include <asm/arch/at91_pio.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/io.h>
 #include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -67,8 +65,8 @@  int get_hw_rev(void)
 static void meesc_nand_hw_init(void)
 {
 	unsigned long csa;
-	at91_smc_t 	*smc 	= (at91_smc_t *) AT91_SMC0_BASE;
-	at91_matrix_t 	*matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
+	at91_smc_t 	*smc 	= (at91_smc_t *) ATMEL_BASE_SMC0;
+	at91_matrix_t 	*matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
 
 	/* Enable CS3 */
 	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
@@ -88,7 +86,7 @@  static void meesc_nand_hw_init(void)
 	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),
+		AT91_SMC_MODE_TDF_CYCLE(3),
 		&smc->cs[3].mode);
 
 	/* Configure RDY/BSY */
@@ -102,9 +100,9 @@  static void meesc_nand_hw_init(void)
 #ifdef CONFIG_MACB
 static void meesc_macb_hw_init(void)
 {
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
 	/* Enable clock */
-	writel(1 << AT91SAM9263_ID_EMAC, &pmc->pcer);
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
 	at91_macb_hw_init();
 }
 #endif
@@ -117,7 +115,7 @@  static void meesc_macb_hw_init(void)
  */
 static void meesc_ethercat_hw_init(void)
 {
-	at91_smc_t 	*smc1 	= (at91_smc_t *) AT91_SMC1_BASE;
+	at91_smc_t 	*smc1 	= (at91_smc_t *) ATMEL_BASE_SMC1;
 
 	/* Configure SMC EBI1_CS0 for EtherCAT */
 	writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |
@@ -142,8 +140,9 @@  static void meesc_ethercat_hw_init(void)
 
 int dram_init(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM;
-	gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27));
+	gd->ram_size = get_ram_size(
+		(void *)CONFIG_SYS_SDRAM_BASE,
+		CONFIG_SYS_SDRAM_SIZE);
 	return 0;
 }
 
@@ -151,7 +150,7 @@  int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
 #ifdef CONFIG_MACB
-	rc = macb_eth_initialize(0, (void *)AT91_EMAC_BASE, 0x00);
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
 #endif
 	return rc;
 }
@@ -225,7 +224,7 @@  int misc_init_r(void)
 {
 	char		*str;
 	char		buf[32];
-	at91_pmc_t	*pmc = (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pmc_t	*pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
 
 	/*
 	 * Normally the processor clock has a divisor of 2.
@@ -246,24 +245,28 @@  int misc_init_r(void)
 }
 #endif /* CONFIG_MISC_INIT_R */
 
-int board_init(void)
+int board_early_init_f(void)
 {
-	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
 
-	/* Peripheral Clock Enable Register */
-	writel(1 << AT91SAM9263_ID_PIOA |
-		1 << AT91SAM9263_ID_PIOB |
-		1 << AT91SAM9263_ID_PIOCDE |
-		1 << AT91SAM9263_ID_UHP,
+	/* enable all clocks */
+	writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+		(1 << ATMEL_ID_PIOCDE) | (1 << ATMEL_ID_UHP),
 		&pmc->pcer);
 
+	at91_seriald_hw_init();
+
+	return 0;
+}
+
+int board_init(void)
+{
 	/* initialize ET1100 Controller */
 	meesc_ethercat_hw_init();
 
 	/* 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();
 #ifdef CONFIG_CMD_NAND
 	meesc_nand_hw_init();
 #endif
diff --git a/boards.cfg b/boards.cfg
index 9b15026..eccbb9c 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -83,7 +83,8 @@  at91sam9xeek_dataflash_cs0   arm         arm926ejs   at91sam9260ek       atmel
 at91sam9xeek_dataflash_cs1   arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1
 top9000eval_xe               arm         arm926ejs   top9000             emk            at91        top9000:EVAL9000
 top9000su_xe                 arm         arm926ejs   top9000             emk            at91        top9000:SU9000
-meesc                        arm         arm926ejs   -                   esd            at91
+meesc                        arm         arm926ejs   meesc               esd            at91        meesc:AT91SAM9263,SYS_USE_NANDFLASH
+meesc_dataflash              arm         arm926ejs   meesc               esd            at91        meesc:AT91SAM9263,SYS_USE_DATAFLASH
 otc570                       arm         arm926ejs   -                   esd            at91
 pm9261                       arm         arm926ejs   -                   ronetix        at91
 pm9263                       arm         arm926ejs   -                   ronetix        at91
diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index a27b36b..a361fda 100644
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -3,7 +3,7 @@ 
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
  *
- * (C) Copyright 2009-2010
+ * (C) Copyright 2009-2011
  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
  * esd electronic system design gmbh <www.esd.eu>
  *
@@ -31,49 +31,68 @@ 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-/* Common stuff */
-#define CONFIG_MEESC			1	/* Board is esd MEESC */
-#define CONFIG_ARM926EJS		1	/* This is an ARM926EJS Core */
-#define CONFIG_AT91SAM9263		1	/* It's an AT91SAM9263 SoC */
+/*
+ * SoC must be defined first, before hardware.h is included.
+ * In this case SoC is defined in boards.cfg.
+ */
+#include <asm/hardware.h>
+
+/*
+ * Warning: changing CONFIG_SYS_TEXT_BASE requires
+ * adapting the initial boot program.
+ * Since the linker has to swallow that define, we must use a pure
+ * hex number here!
+ */
+#define CONFIG_SYS_TEXT_BASE		0x20002000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK	32768	/* 32.768 kHz crystal */
 #define CONFIG_SYS_AT91_MAIN_CLOCK	16000000/* 16.0 MHz crystal */
 #define CONFIG_SYS_HZ			1000	/* decrementer freq */
-#define CONFIG_DISPLAY_BOARDINFO	1
-#define CONFIG_DISPLAY_CPUINFO		1	/* display cpu info and speed */
-#define CONFIG_PREBOOT				/* enable preboot variable */
-#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS	1
-#define CONFIG_INITRD_TAG		1
-#define CONFIG_SERIAL_TAG		1
-#define CONFIG_REVISION_TAG		1
-#undef CONFIG_USE_IRQ				/* don't need IRQ/FIQ stuff */
 
+/* Misc CPU related */
 #define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f() */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SERIAL_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
 #define CONFIG_MISC_INIT_R			/* Call misc_init_r */
+#undef CONFIG_USE_IRQ				/* don't need IRQ/FIQ stuff */
 
-#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DISPLAY_BOARDINFO		/* call checkboard() */
+#define CONFIG_DISPLAY_CPUINFO			/* display cpu info and speed */
+#define CONFIG_PREBOOT				/* enable preboot variable */
 
 /*
  * Hardware drivers
  */
 
+/* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
+#define ATMEL_PMC_UHP			AT91SAM926x_PMC_UHP
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
 /* Console output */
-#define CONFIG_AT91_GPIO			1
-#define CONFIG_ATMEL_USART			1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
-#undef CONFIG_USART2
-#define CONFIG_USART3				1	/* USART 3 is DBGU */
+#define CONFIG_ATMEL_USART
+#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
-#define CONFIG_ZERO_BOOTDELAY_CHECK		1
+#define CONFIG_BOOTDELAY		3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
 
 /*
  * 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.
@@ -84,97 +103,112 @@ 
 #undef CONFIG_CMD_LOADS
 #undef CONFIG_CMD_IMLS
 
-#define CONFIG_CMD_PING				1
-#define CONFIG_CMD_DHCP				1
-#define CONFIG_CMD_NAND				1
-#define CONFIG_CMD_USB				1
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_USB
 
 /* LED */
-#define CONFIG_AT91_LED				1
-
-/* SDRAM */
-#define CONFIG_NR_DRAM_BANKS			1
-#define PHYS_SDRAM				0x20000000
-
-/* DataFlash */
-#define CONFIG_ATMEL_DATAFLASH_SPI
-#define CONFIG_HAS_DATAFLASH			1
-#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	/* CS0 */
-#define AT91_SPI_CLK				15000000
-#define DATAFLASH_TCSS				(0x1a << 16)
-#define DATAFLASH_TCHS				(0x1 << 24)
+#define CONFIG_AT91_LED
+
+/*
+ * SDRAM: 1 bank, min 32, max 128 MB
+ * Initialized before u-boot gets started.
+ */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE		0x20000000 /* ATMEL_BASE_CS1 */
+#define CONFIG_SYS_SDRAM_SIZE		0x02000000
+
+#define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + 0x00100000)
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x01E00000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x00100000)
+
+/*
+ * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
+ * leaving the correct space for initial global data structure above
+ * that address while providing maximum stack area below.
+ */
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+ /* DataFlash */
+#ifdef CONFIG_SYS_USE_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	/* CS0 */
+# define AT91_SPI_CLK				15000000
+# define DATAFLASH_TCSS				(0x1a << 16)
+# define DATAFLASH_TCHS				(0x1 << 24)
+#endif
 
 /* NOR flash is not populated, disable it */
-#define CONFIG_SYS_NO_FLASH			1
+#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			0x40000000
-#define CONFIG_SYS_NAND_DBW_8			1
-/* 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		AT91_PIO_PORTD, 15
-#define CONFIG_SYS_NAND_READY_PIN		AT91_PIO_PORTA, 22
-#define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
+# define CONFIG_NAND_ATMEL
+# define CONFIG_SYS_MAX_NAND_DEVICE		1
+# define CONFIG_SYS_NAND_BASE			0x40000000 /* 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)
+# define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIO_PORTD, 15
+# define CONFIG_SYS_NAND_READY_PIN		AT91_PIO_PORTA, 22
+# define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
 #endif
 
 /* 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_FIT
 #define CONFIG_NET_RETRY_COUNT			20
 #undef CONFIG_RESET_PHY_R
 
 /* 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		0x00a00000
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
-#define CONFIG_USB_STORAGE			1
-#define CONFIG_CMD_FAT				1
-
-#define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
-
-#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
-#define CONFIG_SYS_MEMTEST_END			0x21e00000
-
-#define CONFIG_SYS_USE_DATAFLASH		1
-#undef CONFIG_SYS_USE_NANDFLASH
 
 /* CAN */
-#define CONFIG_AT91_CAN				1
+#define CONFIG_AT91_CAN
 
 /* hw-controller addresses */
-#define CONFIG_ET1100_BASE			0x70000000
+#define CONFIG_ET1100_BASE		0x70000000
+
+#ifdef CONFIG_SYS_USE_DATAFLASH
 
 /* bootstrap + u-boot + env in dataflash on CS0 */
-#define CONFIG_ENV_IS_IN_DATAFLASH	1
-#define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
+# define CONFIG_ENV_IS_IN_DATAFLASH
+# define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 					0x8400)
-#define CONFIG_ENV_OFFSET		0x4200
-#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
+# define CONFIG_ENV_OFFSET		0x4200
+# define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 					CONFIG_ENV_OFFSET)
-#define CONFIG_ENV_SIZE			0x4200
+# define CONFIG_ENV_SIZE		0x4200
 
-#define CONFIG_BAUDRATE			115200
-#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
+#elif CONFIG_SYS_USE_NANDFLASH
+
+/* bootstrap + u-boot + env + linux in nandflash */
+# define CONFIG_ENV_IS_IN_NAND		1
+# define CONFIG_ENV_OFFSET		0xC0000
+# define CONFIG_ENV_SIZE		0x20000
+
+#endif
 
 #define CONFIG_SYS_PROMPT		"=> "
-#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_CBSIZE		512
 #define CONFIG_SYS_MAXARGS		16
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
 					sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_LONGHELP		1
-#define CONFIG_CMDLINE_EDITING		1
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
 
 /*
  * Size of malloc() pool
@@ -185,7 +219,7 @@ 
 #define CONFIG_STACKSIZE		(32 * 1024)	/* regular stack */
 
 #ifdef CONFIG_USE_IRQ
-#error CONFIG_USE_IRQ not supported
+# error CONFIG_USE_IRQ not supported
 #endif
 
 #endif