summaryrefslogtreecommitdiff
path: root/board/calao/tny_a9260
diff options
context:
space:
mode:
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-08-04 02:48:56 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-03 22:40:44 +0200
commit65b0f87a806f849670cbe23e7bbda15314621d70 (patch)
tree8c328a9e0491277ae61cb8c61ba968ab4b059847 /board/calao/tny_a9260
parent6785c7c84ad6803587b247f363fe977d3e0775fb (diff)
downloadu-boot-imx-65b0f87a806f849670cbe23e7bbda15314621d70.zip
u-boot-imx-65b0f87a806f849670cbe23e7bbda15314621d70.tar.gz
u-boot-imx-65b0f87a806f849670cbe23e7bbda15314621d70.tar.bz2
tny_a9260/tny_a9g20: update board to the new AT91 organization
Cc: Albin Tonnerre <tonnerrealbin@gmail.com> CC: Gregory Hermant <gregory.hermant@calao-systems.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'board/calao/tny_a9260')
-rw-r--r--board/calao/tny_a9260/tny_a9260.c55
1 files changed, 27 insertions, 28 deletions
diff --git a/board/calao/tny_a9260/tny_a9260.c b/board/calao/tny_a9260/tny_a9260.c
index d51ca15..ab51a33 100644
--- a/board/calao/tny_a9260/tny_a9260.c
+++ b/board/calao/tny_a9260/tny_a9260.c
@@ -26,14 +26,12 @@
*/
#include <common.h>
-#include <asm/arch/at91sam9260.h>
#include <asm/arch/at91sam9_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/gpio.h>
-#include <asm/arch/io.h>
#include <asm/arch/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -45,33 +43,36 @@ DECLARE_GLOBAL_DATA_PTR;
static void tny_a9260_nand_hw_init(void)
{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
unsigned long csa;
- /* Enable CS3 */
- csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA,
- csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+ /* Assign CS3 to NAND/SmartMedia Interface */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_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_(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));
- 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(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);
+ 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 << AT91SAM9260_ID_PIOC);
+ writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
/* Configure RDY/BSY */
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -91,9 +92,9 @@ int board_init(void)
gd->bd->bi_arch_number = MACH_TYPE_TNY_A9G20;
#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();
tny_a9260_nand_hw_init();
at91_spi0_hw_init(1 << 5);
return 0;
@@ -101,10 +102,8 @@ int board_init(void)
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- if(get_ram_size((long *) PHYS_SDRAM, PHYS_SDRAM_SIZE) != PHYS_SDRAM_SIZE)
- return -1;
-
- 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;
}