leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

at91: reworked support for otc570 board

Browse Source 
The otc570 board support was broken. Within this opportunity, I completely
reworked the board files.

Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
This commit is contained in:
Daniel Gorsulowski
2011-04-18 04:15:02 +00:00
committed by Albert ARIBAUD
parent 89ce8f73c6
commit a950c81851
4 changed files with 211 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
board/esd/otc570/config.mk
View File

@@ -1 +0,0 @@
CONFIG_SYS_TEXT_BASE = 0x23f00000

106
board/esd/otc570/otc570.c
View File

@@ -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 @@ int get_hw_rev(void)
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 @@ static void otc570_nand_hw_init(void)
&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 @@ static void otc570_nand_hw_init(void)
#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_macb_hw_init(void)
*/
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 @@ vidinfo_t panel_info = {
.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 @@ vidinfo_t panel_info = {
.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 @@ static void otc570_lcd_hw_init(void)
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 @@ void lcd_show_board_info(void)
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 @@ void lcd_show_board_info(void)
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 board_eth_init(bd_t *bis)
{
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 @@ int checkboard(void)
{
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 @@ u32 get_board_rev(void)
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 @@ int misc_init_r(void)
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;
}
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;
at91_serial_hw_init();
#ifdef CONFIG_CMD_NAND
otc570_nand_hw_init();
#endif
otc570_ethercat_hw_init();
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init(1 << 0);
#endif