AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master

Rework for AT91SAM9RL-EK, makes it build again.
Based on the work for AT91SAM9260-EK.
V4: added changes to MAKEALL

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>

diff --git a/MAKEALL b/MAKEALL
index 2f4eeb7..dad6bd1 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -450,7 +450,6 @@ LIST_at91="$(boards_by_soc at91)\
        at91sam9g10ek           \
        at91sam9g20ek           \
        at91sam9m10g45ek        \
-       at91sam9rlek            \
        pm9g45                  \
        SBC35_A9G20             \
        TNY_A9260               \

diff --git a/Makefile b/Makefile
index e081c25..54b8804 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -844,18 +844,6 @@ 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 (file)
--- 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@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 (file)
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 (file)
--- 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 3e79c82..8a5a618 100644 (file)
--- a/boards.cfg
+++ b/boards.cfg
@@ -80,6 +80,8 @@ at91sam9260ek_dataflash_cs1  arm         arm926ejs   at91sam9260ek       atmel
 at91sam9g20ek_nandflash      arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_NANDFLASH
 at91sam9g20ek_dataflash_cs0  arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS0
 at91sam9g20ek_dataflash_cs1  arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS1
+at91sam9rlek_nandflash       arm         arm926ejs   at91sam9rlek        atmel          at91        at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH
+at91sam9rlek_dataflash       arm         arm926ejs   at91sam9rlek        atmel          at91        at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
 at91sam9xeek_nandflash       arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_NANDFLASH
 at91sam9xeek_dataflash_cs0   arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS0
 at91sam9xeek_dataflash_cs1   arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1

diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index 8dbd082..3ca09e1 100644 (file)
--- 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