[U-Boot] [PATCH 5/8] Updates the board specific files for the at91sam9mg45ek.

Alex.Waterman.awaterman at dawning.com Alex.Waterman.awaterman at dawning.com
Thu Jun 30 21:14:56 CEST 2011


From: Alex Waterman <awaterman at dawning.com>

Fixes the compile errors in the board specific initializations for
the at91sam9m10g45ek specific files.

Signed-off-by: Alex Waterman <awaterman at dawning.com>
---
 board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c |  128 +++++++++++------------
 board/atmel/at91sam9m10g45ek/led.c              |    6 +-
 2 files changed, 67 insertions(+), 67 deletions(-)

diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index f92b20f..f8e687e 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -23,6 +23,7 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/sizes.h>
 #include <asm/arch/at91sam9g45.h>
 #include <asm/arch/at91sam9_matrix.h>
@@ -32,7 +33,6 @@
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
 #include <asm/arch/hardware.h>
 #include <lcd.h>
 #include <atmel_lcdc.h>
@@ -41,6 +41,14 @@
 #endif
 #include <netdev.h>
 
+/*
+ * arch/arm/include/asm/arch-at91/at91sam9g45.h defines ATMEL_BASE_SCM;
+ * however, other code still wants AT91_SMC instead. Likewise for the AT91_PMC
+ * definition.
+ */
+#define AT91_SMC		ATMEL_BASE_SMC
+#define AT91_PMC		ATMEL_BASE_PMC
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /* ------------------------------------------------------------------------- */
@@ -49,35 +57,35 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 
 #ifdef CONFIG_CMD_NAND
-static void at91sam9m10g45ek_nand_hw_init(void)
+void at91sam9m10g45ek_nand_hw_init(void)
 {
 	unsigned long csa;
 
 	/* Enable CS3 */
-	csa = at91_sys_read(AT91_MATRIX_EBICSA);
-	at91_sys_write(AT91_MATRIX_EBICSA,
-		       csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
+	csa = readl(AT91_MATRIX_EBICSA);
+	writel(csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA, AT91_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_(4) | AT91_SMC_NCS_WRPULSE_(3) |
-		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(2));
-	at91_sys_write(AT91_SMC_CYCLE(3),
-		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(4));
-	at91_sys_write(AT91_SMC_MODE(3),
-		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
-		       AT91_SMC_EXNWMODE_DISABLE |
+	writel(AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+	       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0),
+	       AT91_SMC_SETUP(3));
+	writel(AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(3) |
+	       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(2),
+	       AT91_SMC_PULSE(3));
+
+	writel(AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(4),
+	       AT91_SMC_CYCLE(3));
+	writel(AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+	       AT91_SMC_EXNWMODE_DISABLE |
 #ifdef CONFIG_SYS_NAND_DBW_16
 		       AT91_SMC_DBW_16 |
 #else /* CONFIG_SYS_NAND_DBW_8 */
 		       AT91_SMC_DBW_8 |
 #endif
-		       AT91_SMC_TDF_(3));
+	       AT91_SMC_TDF_(3),
+	       AT91_SMC_MODE(3));
 
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC);
+	writel(1 << ATMEL_ID_PIOC, AT91_PMC_PCER);
 
 	/* Configure RDY/BSY */
 	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -90,7 +98,7 @@ static void at91sam9m10g45ek_nand_hw_init(void)
 #ifdef CONFIG_CMD_USB
 static void at91sam9m10g45ek_usb_hw_init(void)
 {
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+	writel(1 << ATMEL_ID_PIODE, AT91_PMC_PCER);
 
 	at91_set_gpio_output(AT91_PIN_PD1, 0);
 	at91_set_gpio_output(AT91_PIN_PD3, 0);
@@ -100,48 +108,13 @@ static void at91sam9m10g45ek_usb_hw_init(void)
 #ifdef CONFIG_MACB
 static void at91sam9m10g45ek_macb_hw_init(void)
 {
-	unsigned long rstc;
 
 	/* Enable clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC);
-
-	/*
-	 * Disable pull-up on:
-	 *	RXDV (PA15) => PHY normal mode (not Test mode)
-	 * 	ERX0 (PA12) => PHY ADDR0
-	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
-	 *
-	 * PHY has internal pull-down
-	 */
-	writel(pin_to_mask(AT91_PIN_PA15) |
-	       pin_to_mask(AT91_PIN_PA12) |
-	       pin_to_mask(AT91_PIN_PA13),
-	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
-
-	rstc = at91_sys_read(AT91_RSTC_MR);
-
-	/* 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);
-
-	/* Wait for end hardware reset */
-	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
-
-	/* Restore NRST value */
-	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     (rstc) |
-				     AT91_RSTC_URSTEN);
-
-	/* Re-enable pull-up */
-	writel(pin_to_mask(AT91_PIN_PA15) |
-	       pin_to_mask(AT91_PIN_PA12) |
-	       pin_to_mask(AT91_PIN_PA13),
-	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
+	writel(1 << ATMEL_ID_EMAC, AT91_PMC_PCER);
 
+	/* And the pins. */
 	at91_macb_hw_init();
+
 }
 #endif
 
@@ -161,7 +134,7 @@ vidinfo_t panel_info = {
 	vl_vsync_len:	1,
 	vl_upper_margin:40,
 	vl_lower_margin:1,
-	mmio:		AT91SAM9G45_LCDC_BASE,
+	mmio :		 ATMEL_BASE_LCDC,
 };
 
 
@@ -208,7 +181,7 @@ static void at91sam9m10g45ek_lcd_hw_init(void)
 	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */
 	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */
 
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_LCDC);
+	writel(1 << ATMEL_ID_LCDC, AT91_PMC_PCER);
 
 	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
 }
@@ -227,7 +200,7 @@ 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;
@@ -257,7 +230,8 @@ int board_init(void)
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-	at91_serial_hw_init();
+
+
 #ifdef CONFIG_CMD_NAND
 	at91sam9m10g45ek_nand_hw_init();
 #endif
@@ -270,11 +244,9 @@ int board_init(void)
 #ifdef CONFIG_ATMEL_SPI
 	at91_spi0_hw_init(1 << 4);
 #endif
-
 #ifdef CONFIG_MACB
 	at91sam9m10g45ek_macb_hw_init();
 #endif
-
 #ifdef CONFIG_LCD
 	at91sam9m10g45ek_lcd_hw_init();
 #endif
@@ -283,9 +255,23 @@ int board_init(void)
 
 int dram_init(void)
 {
+	gd->ram_size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+void dram_init_banksize()
+{
+
+	/* Bank 1. */
 	gd->bd->bi_dram[0].start = PHYS_SDRAM;
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
-	return 0;
+
+	/* Bank 2. */
+#if (CONFIG_NR_DRAM_BANKS == 2)
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_SIZE_2;
+#endif
+
 }
 
 #ifdef CONFIG_RESET_PHY_R
@@ -298,7 +284,7 @@ int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
 #ifdef CONFIG_MACB
-	rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00);
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
 #endif
 	return rc;
 }
@@ -338,3 +324,15 @@ void spi_cs_deactivate(struct spi_slave *slave)
 	}
 }
 #endif /* CONFIG_ATMEL_SPI */
+
+extern void at91_serial_hw_init(void);
+/*
+ * (re)Initialize the serial hardware.
+ */
+int board_early_init_f(void)
+{
+
+	at91_serial_hw_init();
+	return 0;
+
+}
diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c
index ff59a2d..b939c5b 100644
--- a/board/atmel/at91sam9m10g45ek/led.c
+++ b/board/atmel/at91sam9m10g45ek/led.c
@@ -23,15 +23,17 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/arch/at91sam9g45.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
+
+#define AT91_PMC		ATMEL_BASE_PMC
 
 void coloured_LED_init(void)
 {
 	/* Enable clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+	writel(AT91_PMC_PCER, 1 << ATMEL_ID_PIODE);
 
 	at91_set_gpio_output(CONFIG_RED_LED, 1);
 	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
-- 
1.7.4.4



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