Dear Markus Hubig, One more thing to mention!
On 06.08.2012 15:01, Andreas Bießmann wrote: > Dear Markus Hubig, <snip> >> diff --git a/board/taskit/stamp9g20/stamp9g20.c >> b/board/taskit/stamp9g20/stamp9g20.c >> new file mode 100644 >> index 0000000..c85e6c3 >> --- /dev/null >> +++ b/board/taskit/stamp9g20/stamp9g20.c >> @@ -0,0 +1,192 @@ >> +/* >> + * (C) Copyright 2007-2008 >> + * Stelian Pop <[email protected]> >> + * Lead Tech Design <www.leadtechdesign.com> >> + * >> + * Achim Ehrlich <[email protected]> >> + * taskit GmbH <www.taskit.de> >> + * >> + * (C) Copyright 2012- >> + * Markus Hubig <[email protected]> >> + * IMKO GmbH <www.imko.de> >> + * >> + * See file CREDITS for list of people who contributed to this >> + * project. >> + * >> + * This program is free software; you can redistribute it and/or >> + * modify it under the terms of the GNU General Public License as >> + * published by the Free Software Foundation; either version 2 of >> + * the License, or (at your option) any later version. >> + * >> + * This program is distributed in the hope that it will be useful, >> + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> + * GNU General Public License for more details. >> + * >> + * You should have received a copy of the GNU General Public License >> + * along with this program; if not, write to the Free Software >> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, >> + * MA 02111-1307 USA >> + */ >> + >> +#include <common.h> >> +#include <asm/io.h> >> +#include <asm/arch/at91sam9260_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 <watchdog.h> >> + >> +#ifdef CONFIG_MACB >> +# include <net.h> >> +# include <netdev.h> >> +#endif >> + >> +DECLARE_GLOBAL_DATA_PTR; >> + >> +static void stamp9G20_nand_hw_init(void) >> +{ >> + struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; >> + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; >> + unsigned long csa; >> + >> + /* 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 */ >> + 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 | >> + AT91_SMC_MODE_DBW_8 | >> + AT91_SMC_MODE_TDF_CYCLE(2), >> + &smc->cs[3].mode); >> + >> + /* Configure RDY/BSY */ >> + at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); >> + >> + /* Enable NandFlash */ >> + at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); >> +} >> + >> +#ifdef CONFIG_MACB >> +static void stamp9G20_macb_hw_init(void) >> +{ >> + struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; >> + struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC; >> + unsigned long erstl; >> + >> + /* Enable the PHY Chip via PA26 on the Stamp 2 Adaptor */ >> + at91_set_gpio_output(AT91_PIN_PA26, 0); >> + >> + /* >> + * Disable pull-up on: >> + * RXDV (PA17) => PHY normal mode (not Test mode) >> + * ERX0 (PA14) => PHY ADDR0 >> + * ERX1 (PA15) => PHY ADDR1 >> + * ERX2 (PA25) => PHY ADDR2 >> + * ERX3 (PA26) => PHY ADDR3 >> + * ECRS (PA28) => PHY ADDR4 => PHYADDR = 0x0 >> + * >> + * PHY has internal pull-down >> + */ >> + writel(pin_to_mask(AT91_PIN_PA14) | >> + pin_to_mask(AT91_PIN_PA15) | >> + pin_to_mask(AT91_PIN_PA17) | >> + pin_to_mask(AT91_PIN_PA18) | >> + pin_to_mask(AT91_PIN_PA28), >> + &pioa->pudr); >> + >> + erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK; >> + >> + /* Need to reset PHY -> 500ms reset */ >> + writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) >> + & ~AT91_RSTC_MR_URSTEN, &rstc->mr); stamp9g20.c: In function 'stamp9G20_macb_hw_init': stamp9g20.c:113:2: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses] <snip> Best regards Andreas Bießmann _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
