atmel: Update support of board AT91SAM9M10G45-EK to new style

Based on earlier work by Alex Waterman <awaterman@dawning.com>.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

2 files changed, 67 insertions, 54 deletions

diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index f92b20f4a8..24a86063bf 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -23,17 +23,14 @@
  */
 
 #include <common.h>
-#include <asm/sizes.h>
-#include <asm/arch/at91sam9g45.h>
-#include <asm/arch/at91sam9_matrix.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9g45_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #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 <asm/arch/clk.h>
 #include <lcd.h>
 #include <atmel_lcdc.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
@@ -49,35 +46,38 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 
 #ifdef CONFIG_CMD_NAND
-static void at91sam9m10g45ek_nand_hw_init(void)
+void at91sam9m10g45ek_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_EBI_CS3A_SMC_SMARTMEDIA);
+	csa = readl(&matrix->ebicsa);
+	csa |= AT91_MATRIX_EBI_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_(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_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(4) | AT91_SMC_PULSE_NCS_WR(3) |
+	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+	       &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_(3));
+	       AT91_SMC_MODE_TDF_CYCLE(3),
+	       &smc->cs[3].mode);
 
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC);
+	writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
 
 	/* Configure RDY/BSY */
 	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -90,7 +90,9 @@ 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);
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
 
 	at91_set_gpio_output(AT91_PIN_PD1, 0);
 	at91_set_gpio_output(AT91_PIN_PD3, 0);
@@ -100,47 +102,50 @@ static void at91sam9m10g45ek_usb_hw_init(void)
 #ifdef CONFIG_MACB
 static void at91sam9m10g45ek_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 clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC);
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
 
 	/*
 	 * Disable pull-up on:
-	 *	RXDV (PA15) => PHY normal mode (not Test mode)
-	 * 	ERX0 (PA12) => PHY ADDR0
-	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
+	 *      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);
+	       &pioa->pudr);
 
-	rstc = at91_sys_read(AT91_RSTC_MR);
+	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);
+	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
+		AT91_RSTC_MR_URSTEN, &rstc->mr);
 
-	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+	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_PA15) |
 	       pin_to_mask(AT91_PIN_PA12) |
 	       pin_to_mask(AT91_PIN_PA13),
-	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
+	       &pioa->puer);
 
+	/* And the pins. */
 	at91_macb_hw_init();
 }
 #endif
@@ -161,7 +166,7 @@ vidinfo_t panel_info = {
 	vl_vsync_len:	1,
 	vl_upper_margin:40,
 	vl_lower_margin:1,
-	mmio:		AT91SAM9G45_LCDC_BASE,
+	mmio :		 ATMEL_BASE_LCDC,
 };
 
 
@@ -177,6 +182,8 @@ void lcd_disable(void)
 
 static void at91sam9m10g45ek_lcd_hw_init(void)
 {
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
 	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */
 	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */
 	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */
@@ -208,7 +215,7 @@ 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, &pmc->pcer);
 
 	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
 }
@@ -227,7 +234,7 @@ 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;
@@ -243,6 +250,12 @@ void lcd_show_board_info(void)
 #endif /* CONFIG_LCD_INFO */
 #endif
 
+int board_early_init_f(void)
+{
+	at91_seriald_hw_init();
+	return 0;
+}
+
 int board_init(void)
 {
 	/* Enable Ctrlc */
@@ -254,10 +267,10 @@ int board_init(void)
 #elif defined CONFIG_AT91SAM9G45EKES
 	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;
 #endif
+
 	/* 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
 	at91sam9m10g45ek_nand_hw_init();
 #endif
@@ -270,11 +283,9 @@ 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
@@ -283,8 +294,8 @@ 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;
 }
 
@@ -298,7 +309,7 @@ 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;
 }
diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c
index ff59a2d5d3..dadbd6a761 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>
 
 void coloured_LED_init(void)
 {
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
 	/* Enable clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+	writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
 
 	at91_set_gpio_output(CONFIG_RED_LED, 1);
 	at91_set_gpio_output(CONFIG_GREEN_LED, 1);