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Diffstat (limited to 'board/atmel/at91sam9261ek/at91sam9261ek.c')
-rw-r--r--board/atmel/at91sam9261ek/at91sam9261ek.c136
1 files changed, 72 insertions, 64 deletions
diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c
index de5cfae..b6c7d9e 100644
--- a/board/atmel/at91sam9261ek/at91sam9261ek.c
+++ b/board/atmel/at91sam9261ek/at91sam9261ek.c
@@ -23,6 +23,7 @@
*/
#include <common.h>
+#include <asm/io.h>
#include <asm/arch/at91sam9261.h>
#include <asm/arch/at91sam9261_matrix.h>
#include <asm/arch/at91sam9_smc.h>
@@ -31,7 +32,6 @@
#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_DRIVER_DM9000)
@@ -49,44 +49,48 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_CMD_NAND
static void at91sam9261ek_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 */
#ifdef CONFIG_AT91SAM9G10EK
- at91_sys_write(AT91_SMC_SETUP(3),
- AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3),
- AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(7) |
- AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(7));
- at91_sys_write(AT91_SMC_CYCLE(3),
- AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(7) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(7),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
+ &smc->cs[3].cycle);
#else
- 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));
+ 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);
#endif
- at91_sys_write(AT91_SMC_MODE(3),
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_EXNWMODE_DISABLE |
+ 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 << AT91SAM9261_ID_PIOC);
+ writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
/* Configure RDY/BSY */
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -102,35 +106,37 @@ static void at91sam9261ek_nand_hw_init(void)
#ifdef CONFIG_DRIVER_DM9000
static void at91sam9261ek_dm9000_hw_init(void)
{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
/* Configure SMC CS2 for DM9000 */
#ifdef CONFIG_AT91SAM9G10EK
- at91_sys_write(AT91_SMC_SETUP(2),
- AT91_SMC_NWESETUP_(3) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(3) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(2),
- AT91_SMC_NWEPULSE_(6) | AT91_SMC_NCS_WRPULSE_(8) |
- AT91_SMC_NRDPULSE_(6) | AT91_SMC_NCS_RDPULSE_(8));
- at91_sys_write(AT91_SMC_CYCLE(2),
- AT91_SMC_NWECYCLE_(20) | AT91_SMC_NRDCYCLE_(20));
- at91_sys_write(AT91_SMC_MODE(2),
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_EXNWMODE_DISABLE |
- AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
- AT91_SMC_TDF_(1));
+ writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(3) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[2].setup);
+ writel(AT91_SMC_PULSE_NWE(6) | AT91_SMC_PULSE_NCS_WR(8) |
+ AT91_SMC_PULSE_NRD(6) | AT91_SMC_PULSE_NCS_RD(8),
+ &smc->cs[2].pulse);
+ writel(AT91_SMC_CYCLE_NWE(20) | AT91_SMC_CYCLE_NRD(20),
+ &smc->cs[2].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+ AT91_SMC_MODE_TDF_CYCLE(1),
+ &smc->cs[2].mode);
#else
- at91_sys_write(AT91_SMC_SETUP(2),
- AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(2),
- AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) |
- AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
- at91_sys_write(AT91_SMC_CYCLE(2),
- AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
- at91_sys_write(AT91_SMC_MODE(2),
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_EXNWMODE_DISABLE |
- AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
- AT91_SMC_TDF_(1));
+ writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[2].setup);
+ writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) |
+ AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8),
+ &smc->cs[2].pulse);
+ writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16),
+ &smc->cs[2].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+ AT91_SMC_MODE_TDF_CYCLE(1),
+ &smc->cs[2].mode);
#endif
/* Configure Reset signal as output */
@@ -156,7 +162,7 @@ vidinfo_t panel_info = {
vl_vsync_len: 1,
vl_upper_margin:1,
vl_lower_margin:0,
- mmio: AT91SAM9261_LCDC_BASE,
+ mmio: ATMEL_BASE_LCDC,
};
void lcd_enable(void)
@@ -171,6 +177,8 @@ void lcd_disable(void)
static void at91sam9261ek_lcd_hw_init(void)
{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */
@@ -194,12 +202,11 @@ static void at91sam9261ek_lcd_hw_init(void)
at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */
at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */
- at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
+ writel(AT91_PMC_HCK1, &pmc->scer);
-#ifdef CONFIG_AT91SAM9G10EK
- gd->fb_base = CONFIG_AT91SAM9G10_LCD_BASE;
-#else
- gd->fb_base = AT91SAM9261_SRAM_BASE;
+ /* For 9G10EK, let U-Boot allocate the framebuffer in SDRAM */
+#ifdef CONFIG_AT91SAM9261EK
+ gd->fb_base = ATMEL_BASE_SRAM;
#endif
}
@@ -217,7 +224,7 @@ 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;
@@ -246,9 +253,9 @@ int board_init(void)
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
#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();
+ at91_seriald_hw_init();
#ifdef CONFIG_CMD_NAND
at91sam9261ek_nand_hw_init();
#endif
@@ -273,8 +280,9 @@ int board_eth_init(bd_t *bis)
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;
}
generated by cgit v0.10.2 at 2024-11-19 22:55:07 (GMT)