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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-08-04 11:08:50 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-03 22:40:45 +0200
commit5cfeec5125a1946da7d5f25576ea686047848182 (patch)
treed0c4e7cda20a18f73e04aaeeebfb7289658cc2be /board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
parent55d11d22ca08fdff59a9716f942e161e0bd614f6 (diff)
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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>
Diffstat (limited to 'board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c')
-rw-r--r--board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c115
1 files changed, 63 insertions, 52 deletions
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index f92b20f..24a8606 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;
}