[U-Boot] [PATCH 2/2 V3] AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master

Wed Jun 22 10:14:06 CEST 2011

ping ...

On 06/15/2011 11:11 AM, Hong Xu wrote:
> Rework for AT91SAM9RL-EK, makes it build again.
> Based on the work for AT91SAM9260-EK.
>
> Signed-off-by: Hong Xu <hong.xu at atmel.com>
> ---
> Makefile | 12 ----
> board/atmel/at91sam9rlek/at91sam9rlek.c | 73 ++++++++++++++++----------
> board/atmel/at91sam9rlek/config.mk | 1 -
> board/atmel/at91sam9rlek/led.c | 6 ++-
> boards.cfg | 3 +
> include/configs/at91sam9rlek.h | 85 +++++++++++++++++-------------
> 6 files changed, 100 insertions(+), 80 deletions(-)
> delete mode 100644 board/atmel/at91sam9rlek/config.mk
>
> diff --git a/Makefile b/Makefile
> index cd328b3..4e19fed 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -785,18 +785,6 @@ at91sam9263ek_config : unconfig
> fi;
> @$(MKCONFIG) -n $@ -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
>
> -at91sam9rlek_nandflash_config \
> -at91sam9rlek_dataflash_config \
> -at91sam9rlek_dataflash_cs0_config \
> -at91sam9rlek_config : unconfig
> - @mkdir -p $(obj)include
> - @if [ "$(findstring _nandflash,$@)" ] ; then \
> - echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
> - else \
> - echo "#define CONFIG_SYS_USE_DATAFLASH 1" >>$(obj)include/config.h ; \
> - fi;
> - @$(MKCONFIG) -n $@ -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91
> -
> at91sam9m10g45ek_nandflash_config \
> at91sam9m10g45ek_dataflash_config \
> at91sam9m10g45ek_dataflash_cs0_config \
> diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c
> b/board/atmel/at91sam9rlek/at91sam9rlek.c
> index e374917..e559084 100644
> --- a/board/atmel/at91sam9rlek/at91sam9rlek.c
> +++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
> @@ -23,6 +23,7 @@
> */
>
> #include <common.h>
> +#include <asm/io.h>
> #include <asm/arch/at91sam9rl.h>
> #include <asm/arch/at91sam9rl_matrix.h>
> #include <asm/arch/at91sam9_smc.h>
> @@ -31,7 +32,7 @@
> #include <asm/arch/at91_rstc.h>
> #include <asm/arch/clk.h>
> #include <asm/arch/gpio.h>
> -#include <asm/arch/io.h>
> +
> #include <lcd.h>
> #include <atmel_lcdc.h>
> #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
> @@ -48,33 +49,37 @@ DECLARE_GLOBAL_DATA_PTR;
> #ifdef CONFIG_CMD_NAND
> static void at91sam9rlek_nand_hw_init(void)
> {
> + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
> + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
> + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> 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 << AT91SAM9RL_ID_PIOD);
> + writel(1 << ATMEL_ID_PIOD, &pmc->pcer);
>
> /* Configure RDY/BSY */
> at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> @@ -102,7 +107,7 @@ vidinfo_t panel_info = {
> vl_vsync_len: 1,
> vl_upper_margin:1,
> vl_lower_margin:0,
> - mmio: AT91SAM9RL_LCDC_BASE,
> + mmio: ATMEL_BASE_LCDC,
> };
>
> void lcd_enable(void)
> @@ -116,6 +121,8 @@ void lcd_disable(void)
> }
> static void at91sam9rlek_lcd_hw_init(void)
> {
> + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> +
> at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */
> at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */
> at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */
> @@ -138,9 +145,7 @@ static void at91sam9rlek_lcd_hw_init(void)
> at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */
> at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */
>
> - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_LCDC);
> -
> - gd->fb_base = 0;
> + writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
> }
>
> #ifdef CONFIG_LCD_INFO
> @@ -157,7 +162,7 @@ void lcd_show_board_info(void)
> lcd_printf ("(C) 2008 ATMEL Corp\n");
> lcd_printf ("at91support at atmel.com\n");
> lcd_printf ("%s CPU at %s MHz\n",
> - CONFIG_SYS_AT91_CPU_NAME,
> + ATMEL_CPU_NAME,
> strmhz(temp, get_cpu_clk_rate()));
>
> dram_size = 0;
> @@ -173,6 +178,17 @@ void lcd_show_board_info(void)
> #endif /* CONFIG_LCD_INFO */
> #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) | (1 << ATMEL_ID_PIOD),
> + &pmc->pcer);
> +
> + return 0;
> +}
>
> int board_init(void)
> {
> @@ -182,9 +198,9 @@ int board_init(void)
> /* arch number of AT91SAM9RLEK-Board */
> gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK;
> /* 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
> at91sam9rlek_nand_hw_init();
> #endif
> @@ -199,7 +215,8 @@ 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;
> }
> diff --git a/board/atmel/at91sam9rlek/config.mk
> b/board/atmel/at91sam9rlek/config.mk
> deleted file mode 100644
> index e554a45..0000000
> --- a/board/atmel/at91sam9rlek/config.mk
> +++ /dev/null
> @@ -1 +0,0 @@
> -CONFIG_SYS_TEXT_BASE = 0x23f00000
> diff --git a/board/atmel/at91sam9rlek/led.c b/board/atmel/at91sam9rlek/led.c
> index 9634cc0..987e8c0 100644
> --- a/board/atmel/at91sam9rlek/led.c
> +++ b/board/atmel/at91sam9rlek/led.c
> @@ -26,12 +26,14 @@
> #include <asm/arch/at91sam9rl.h>
> #include <asm/arch/at91_pmc.h>
> #include <asm/arch/gpio.h>
> -#include <asm/arch/io.h>
> +#include <asm/io.h>
>
> void coloured_LED_init(void)
> {
> + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> +
> /* Enable clock */
> - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD);
> + writel(ATMEL_ID_PIOD, &pmc->pcer);
>
> at91_set_gpio_output(CONFIG_RED_LED, 1);
> at91_set_gpio_output(CONFIG_GREEN_LED, 1);
> diff --git a/boards.cfg b/boards.cfg
> index 0c40e99..2244d5d 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -89,6 +89,9 @@ at91sam9261ek_dataflash_cs3 arm arm926ejs
> at91sam9261ek atmel
> at91sam9g10ek_nandflash arm arm926ejs at91sam9261ek atmel at91
> at91sam9261ek:AT91SAM9G10,SYS_USE_NANDFLASH
> at91sam9g10ek_dataflash_cs0 arm arm926ejs at91sam9261ek atmel at91
> at91sam9261ek:AT91SAM9G10,SYS_USE_DATAFLASH_CS0
> at91sam9g10ek_dataflash_cs3 arm arm926ejs at91sam9261ek atmel at91
> at91sam9261ek:AT91SAM9G10,SYS_USE_DATAFLASH_CS3
> +at91sam9rlek_nandflash arm arm926ejs at91sam9rlek atmel at91
> at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH
> +at91sam9rlek_dataflash_cs0 arm arm926ejs at91sam9rlek atmel at91
> at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
> +at91sam9rlek_dataflash arm arm926ejs at91sam9rlek atmel at91
> at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
> snapper9260 arm arm926ejs - bluewater at91 snapper9260:AT91SAM9260
> snapper9g20 arm arm926ejs snapper9260 bluewater at91 snapper9260:AT91SAM9G20
> cpu9260 arm arm926ejs cpu9260 eukrea at91 cpu9260:CPU9260
> diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
> index 8dbd082..3ca09e1 100644
> --- a/include/configs/at91sam9rlek.h
> +++ b/include/configs/at91sam9rlek.h
> @@ -27,33 +27,42 @@
> #ifndef __CONFIG_H
> #define __CONFIG_H
>
> -#define CONFIG_AT91_LEGACY
> +#include <asm/hardware.h>
> +
> +#define CONFIG_SYS_TEXT_BASE 0x21F00000
>
> /* ARM asynchronous clock */
> -#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
> -#define CONFIG_SYS_HZ 1000
> +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
> +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
> +#define CONFIG_SYS_HZ 1000
> +
> +#define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */
>
> -#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
> -#define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/
> -#define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */
> #define CONFIG_ARCH_CPU_INIT
> -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#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 1 /* enable passing of ATAGs */
> +#define CONFIG_SETUP_MEMORY_TAGS 1
> +#define CONFIG_INITRD_TAG 1
>
> -#define CONFIG_SKIP_LOWLEVEL_INIT
> +#define CONFIG_DISPLAY_CPUINFO
> +
> +#define CONFIG_ATMEL_LEGACY
> +#define CONFIG_AT91_GPIO 1
> +#define CONFIG_AT91_GPIO_PULLUP 1
>
> /*
> * Hardware drivers
> */
> -#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 */
> +
> +/* serial console */
> +#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}
>
> /* LCD */
> #define CONFIG_LCD 1
> @@ -62,10 +71,13 @@
> #undef LCD_TEST_PATTERN
> #define CONFIG_LCD_INFO 1
> #define CONFIG_LCD_INFO_BELOW_LOGO 1
> -#define CONFIG_SYS_WHITE_ON_BLACK 1
> +#define CONFIG_SYS_WHITE_ON_BLACK 1
> #define CONFIG_ATMEL_LCD 1
> #define CONFIG_ATMEL_LCD_RGB565 1
> -#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
> +/* Let board_init_f handle the framebuffer allocation */
> +#undef CONFIG_FB_ADDR
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
> +
>
> /* LED */
> #define CONFIG_AT91_LED
> @@ -85,25 +97,29 @@
> #undef CONFIG_CMD_IMLS
> #undef CONFIG_CMD_LOADS
> #undef CONFIG_CMD_NET
> +#undef CONFIG_CMD_NFS
> #undef CONFIG_CMD_SOURCE
> #undef CONFIG_CMD_USB
>
> -#define CONFIG_CMD_NAND 1
> +#define CONFIG_CMD_NAND 1
>
> /* 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
> +
> +#define CONFIG_SYS_INIT_SP_ADDR \
> + (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
>
> /* DataFlash */
> #define CONFIG_ATMEL_DATAFLASH_SPI
> -#define CONFIG_HAS_DATAFLASH 1
> +#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 AT91_SPI_CLK 15000000
> +#define DATAFLASH_TCSS (0x1a << 16)
> +#define DATAFLASH_TCHS (0x1 << 24)
>
> /* NOR flash - not present */
> #define CONFIG_SYS_NO_FLASH 1
> @@ -112,7 +128,7 @@
> #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)
> @@ -129,7 +145,7 @@
>
> #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
>
> #ifdef CONFIG_SYS_USE_DATAFLASH
> @@ -149,7 +165,7 @@
> #else /* CONFIG_SYS_USE_NANDFLASH */
>
> /* bootstrap + u-boot + env + linux in nandflash */
> -#define CONFIG_ENV_IS_IN_NAND 1
> +#define CONFIG_ENV_IS_IN_NAND 1
> #define CONFIG_ENV_OFFSET 0x60000
> #define CONFIG_ENV_OFFSET_REDUND 0x80000
> #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
> @@ -161,25 +177,20 @@
>
> #endif
>
> -#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
> #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_CMDLINE_EDITING 1
>
> /*
> * Size of malloc() pool
> */
> -#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
> +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
>
> #define CONFIG_STACKSIZE (32*1024) /* regular stack */
>
> -#ifdef CONFIG_USE_IRQ
> -#error CONFIG_USE_IRQ not supported
> -#endif
> +#undef CONFIG_USE_IRQ
>
> #endif
> --
> 1.7.3.3
>