at91: reworked support for otc570 board
The otc570 board support was broken. Within this opportunity, I completely
reworked the board files.
Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
diff --git a/board/esd/otc570/config.mk b/board/esd/otc570/config.mk
deleted file mode 100644
index e554a45..0000000
--- a/board/esd/otc570/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x23f00000
diff --git a/board/esd/otc570/otc570.c b/board/esd/otc570/otc570.c
index 410d8b4..15faa16 100644
--- a/board/esd/otc570/otc570.c
+++ b/board/esd/otc570/otc570.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2010
+ * (C) Copyright 2010-2011
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
* esd electronic system design gmbh <www.esd.eu>
*
@@ -27,7 +27,7 @@
*/
#include <common.h>
-#include <asm/arch/at91sam9263.h>
+#include <asm/io.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
@@ -35,14 +35,14 @@
#include <asm/arch/at91_matrix.h>
#include <asm/arch/at91_pio.h>
#include <asm/arch/clk.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/io.h>
-#include <atmel_lcdc.h>
-#include <lcd.h>
#include <netdev.h>
-#ifdef CONFIG_LCD_INFO
-#include <nand.h>
-#include <version.h>
+#ifdef CONFIG_LCD
+# include <atmel_lcdc.h>
+# include <lcd.h>
+# ifdef CONFIG_LCD_INFO
+# include <nand.h>
+# include <version.h>
+# endif
#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -73,8 +73,8 @@
static void otc570_nand_hw_init(void)
{
unsigned long csa;
- at91_smc_t *smc = (at91_smc_t *) AT91_SMC0_BASE;
- at91_matrix_t *matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
+ at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
+ at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
/* Enable CS3 */
csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
@@ -93,8 +93,8 @@
&smc->cs[3].cycle);
writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
AT91_SMC_MODE_EXNW_DISABLE |
- AT91_SMC_MODE_DBW_8 |
- AT91_SMC_MODE_TDF_CYCLE(2),
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(3),
&smc->cs[3].mode);
/* Configure RDY/BSY */
@@ -108,9 +108,9 @@
#ifdef CONFIG_MACB
static void otc570_macb_hw_init(void)
{
- at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
/* Enable clock */
- writel(1 << AT91SAM9263_ID_EMAC, &pmc->pcer);
+ writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
at91_macb_hw_init();
}
#endif
@@ -123,7 +123,7 @@
*/
static void otc570_ethercat_hw_init(void)
{
- at91_smc_t *smc1 = (at91_smc_t *) AT91_SMC1_BASE;
+ at91_smc_t *smc1 = (at91_smc_t *) ATMEL_BASE_SMC1;
/* Configure SMC EBI1_CS0 for EtherCAT */
writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |
@@ -155,7 +155,7 @@
.vl_sync = ATMEL_LCDC_INVLINE_INVERTED |
ATMEL_LCDC_INVFRAME_INVERTED,
- .vl_bpix = 3, /* Bits per pixel, 0 = 1bit, 3 = 8bit */
+ .vl_bpix = LCD_BPP,/* Bits per pixel, 0 = 1bit, 3 = 8bit */
.vl_tft = 1, /* 0 = passive, 1 = TFT */
.vl_vsync_len = 1, /* Length of vertical sync in NOL */
.vl_upper_margin = 35, /* Idle lines at the frame start */
@@ -164,22 +164,22 @@
.vl_left_margin = 112, /* Idle cycles at the line beginning */
.vl_right_margin = 1, /* Idle cycles at the end of the line */
- .mmio = AT91SAM9263_LCDC_BASE,
+ .mmio = ATMEL_BASE_LCDC,
};
void lcd_enable(void)
{
- at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power up */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power up */
}
void lcd_disable(void)
{
- at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power down */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power down */
}
static void otc570_lcd_hw_init(void)
{
- at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */
at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
@@ -206,8 +206,7 @@
at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
at91_set_pio_output(AT91_PIO_PORTA, 30, 1); /* PCI */
- writel(1 << AT91SAM9263_ID_LCDC, &pmc->pcer);
- gd->fb_base = CONFIG_OTC570_LCD_BASE;
+ writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
}
#ifdef CONFIG_LCD_INFO
@@ -225,8 +224,7 @@
nand_size += nand_info[i].size;
lcd_printf("\n%s\n", U_BOOT_VERSION);
- lcd_printf("%s CPU at %s MHz\n", CONFIG_SYS_AT91_CPU_NAME,
- strmhz(temp, get_cpu_clk_rate()));
+ lcd_printf("CPU at %s MHz\n", strmhz(temp, get_cpu_clk_rate()));
lcd_printf(" %ld MB SDRAM, %ld MB NAND\n",
dram_size >> 20,
nand_size >> 20 );
@@ -239,8 +237,9 @@
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27));
+ gd->ram_size = get_ram_size(
+ (void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
return 0;
}
@@ -248,7 +247,7 @@
{
int rc = 0;
#ifdef CONFIG_MACB
- rc = macb_eth_initialize(0, (void *)AT91_EMAC_BASE, 0x00);
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
#endif
return rc;
}
@@ -257,13 +256,14 @@
{
char str[32];
- puts("Board: esd ARM9 HMI Panel - OTC570");
+ puts("Board : esd ARM9 HMI Panel - OTC570");
if (getenv_f("serial#", str, sizeof(str)) > 0) {
puts(", serial# ");
puts(str);
}
- printf("\nHardware-revision: 1.%d\n", get_hw_rev());
- printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
+ printf("\n");
+ printf("Hardware-revision: 1.%d\n", get_hw_rev());
+ printf("Mach-type : %lu\n", gd->bd->bi_arch_number);
return 0;
}
@@ -297,12 +297,12 @@
int misc_init_r(void)
{
char str[64];
- at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
at91_set_pio_output(AT91_PIO_PORTA, 29, 1);
at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */
at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* RXD0 */
- writel(1 << AT91SAM9263_ID_US0, &pmc->pcer);
+ writel(1 << ATMEL_ID_USART0, &pmc->pcer);
/* Set USART_MODE = 1 (RS485) */
writel(1, 0xFFF8C004);
@@ -325,37 +325,49 @@
at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
}
}
+#ifdef CONFIG_LCD
printf("Display memory address: 0x%08lX\n", gd->fb_base);
+#endif
return 0;
}
#endif /* CONFIG_MISC_INIT_R */
-int board_init(void)
+int board_early_init_f(void)
{
- at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- /* Peripheral Clock Enable Register */
- writel( 1 << AT91SAM9263_ID_PIOA |
- 1 << AT91SAM9263_ID_PIOB |
- 1 << AT91SAM9263_ID_PIOCDE |
- 1 << AT91SAM9263_ID_TWI |
- 1 << AT91SAM9263_ID_SPI0 |
- 1 << AT91SAM9263_ID_LCDC |
- 1 << AT91SAM9263_ID_UHP,
+ /* enable all clocks */
+ writel((1 << ATMEL_ID_PIOA) |
+ (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOCDE) |
+ (1 << ATMEL_ID_TWI) |
+ (1 << ATMEL_ID_SPI0) |
+#ifdef CONFIG_LCD
+ (1 << ATMEL_ID_LCDC) |
+#endif
+ (1 << ATMEL_ID_UHP),
&pmc->pcer);
+ at91_seriald_hw_init();
+
/* arch number of OTC570-Board */
gd->bd->bi_arch_number = MACH_TYPE_OTC570;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+ return 0;
+}
- at91_serial_hw_init();
+int board_init(void)
+{
+ /* initialize ET1100 Controller */
+ otc570_ethercat_hw_init();
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
#ifdef CONFIG_CMD_NAND
otc570_nand_hw_init();
#endif
- otc570_ethercat_hw_init();
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init(1 << 0);
#endif