From owner-svn-src-all@FreeBSD.ORG Wed May 14 23:51:08 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9E282D43; Wed, 14 May 2014 23:51:08 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8A01D27B5; Wed, 14 May 2014 23:51:08 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s4ENp8Qt029569; Wed, 14 May 2014 23:51:08 GMT (envelope-from ian@svn.freebsd.org) Received: (from ian@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s4ENp7Ek029565; Wed, 14 May 2014 23:51:07 GMT (envelope-from ian@svn.freebsd.org) Message-Id: <201405142351.s4ENp7Ek029565@svn.freebsd.org> From: Ian Lepore Date: Wed, 14 May 2014 23:51:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r266097 - in stable/10/sys/arm: arm at91 X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 May 2014 23:51:08 -0000 Author: ian Date: Wed May 14 23:51:07 2014 New Revision: 266097 URL: http://svnweb.freebsd.org/changeset/base/266097 Log: MFC r260886, r261165, r261171, r261172, r261214 Fix gcc with -Wstrict-prototypes by telling it bi_emac takes no parameters. Bus space handles need to be the VA of the requested resource, not the rounded page VA. Correct so the DBGU device can be mapped for FDT console since it isn't on a page boundary. Make early printf output nicer by inserting a carriage return before any linefeeds that are output. Before resetting the USART, delay a bit to allow the transmitter to finish the current character to drain to avoid glitching. Also, simplify the code a smidge. Remove extra parens to silence clang warning. Modified: stable/10/sys/arm/arm/db_trace.c stable/10/sys/arm/at91/at91.c stable/10/sys/arm/at91/board_sam9260ek.c stable/10/sys/arm/at91/uart_dev_at91usart.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/arm/arm/db_trace.c ============================================================================== --- stable/10/sys/arm/arm/db_trace.c Wed May 14 23:33:38 2014 (r266096) +++ stable/10/sys/arm/arm/db_trace.c Wed May 14 23:51:07 2014 (r266097) @@ -269,7 +269,7 @@ db_unwind_exec_insn(struct unwind_state /* Stop processing */ state->entries = 0; - } else if ((insn == INSN_POP_REGS)) { + } else if (insn == INSN_POP_REGS) { unsigned int mask, reg; mask = db_unwind_exec_read_byte(state); Modified: stable/10/sys/arm/at91/at91.c ============================================================================== --- stable/10/sys/arm/at91/at91.c Wed May 14 23:33:38 2014 (r266096) +++ stable/10/sys/arm/at91/at91.c Wed May 14 23:51:07 2014 (r266097) @@ -65,11 +65,13 @@ at91_bs_map(void *t, bus_addr_t bpa, bus pa = trunc_page(bpa); if (pa >= AT91_PA_BASE + 0xff00000) { - *bshp = pa - AT91_PA_BASE + AT91_BASE; + *bshp = bpa - AT91_PA_BASE + AT91_BASE; return (0); } - if (pa >= AT91_BASE + 0xff00000) + if (pa >= AT91_BASE + 0xff00000) { + *bshp = bpa; return (0); + } endpa = round_page(bpa + size); *bshp = (vm_offset_t)pmap_mapdev(pa, endpa - pa); Modified: stable/10/sys/arm/at91/board_sam9260ek.c ============================================================================== --- stable/10/sys/arm/at91/board_sam9260ek.c Wed May 14 23:33:38 2014 (r266096) +++ stable/10/sys/arm/at91/board_sam9260ek.c Wed May 14 23:51:07 2014 (r266097) @@ -38,9 +38,39 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include +#include +#include + +static struct at91_smc_init nand_smc = { + .ncs_rd_setup = 0, + .nrd_setup = 1, + .ncs_wr_setup = 0, + .nwe_setup = 1, + + .ncs_rd_pulse = 3, + .nrd_pulse = 3, + .ncs_wr_pulse = 3, + .nwe_pulse = 3, + + .nrd_cycle = 5, + .nwe_cycle = 5, + + .mode = SMC_MODE_READ | SMC_MODE_WRITE | SMC_MODE_EXNW_DISABLED, + .tdf_cycles = 2, +}; + +static struct at91_nand_params nand_param = { + .ale = 1u << 21, + .cle = 1u << 22, + .width = 8, + .rnb_pin = AT91_PIN_PC13, + .nce_pin = AT91_PIN_PC14, + .cs = 3, +}; -BOARD_INIT long -board_init(void) +static void +bi_dbgu(void) { /* @@ -50,6 +80,11 @@ board_init(void) at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB14, 0); /* DTXD */ at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB15, 1); +} + +static void +bi_emac(void) +{ /* * EMAC @@ -91,7 +126,11 @@ board_init(void) at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA28, 0); /* ECOL */ at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA29, 0); +} +static void +bi_mmc(void) +{ /* * MMC, wired to socket B. @@ -114,11 +153,11 @@ board_init(void) * don't support the dataflash. But if you did, you'd have to * use CS0 and CS1. */ +} - /* - * SPI1 is wired to a audio CODEC that we don't support, so - * give it a pass. - */ +static void +bi_iic(void) +{ /* * TWI. Only one child on the iic bus, which we take care of @@ -128,6 +167,11 @@ board_init(void) at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA23, 1); /* TWCK */ at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA24, 1); +} + +static void +bi_usart0(void) +{ /* * USART0 @@ -148,7 +192,11 @@ board_init(void) at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB26, 1); /* CTS0 */ at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB27, 0); +} +static void +bi_usart1(void) +{ /* * USART1 */ @@ -160,9 +208,54 @@ board_init(void) at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB6, 1); /* RXD1 */ at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB7, 0); +} + +static void +bi_nand(void) +{ + /* Samsung 256MB SLC Flash */ + + /* Setup Static Memory Controller */ + at91_smc_setup(0, 3, &nand_smc); + at91_enable_nand(&nand_param); + + /* + * This assumes + * - RNB is on pin PC13 + * - CE is on pin PC14 + * + * Nothing actually uses RNB right now. + * + * For CE, this currently asserts it during board setup and leaves it + * that way forever. + * + * All this can go away when the gpio pin-renumbering happens... + */ + at91_pio_use_gpio(AT91SAM9260_PIOC_BASE, AT91C_PIO_PC13 | AT91C_PIO_PC14); + at91_pio_gpio_input(AT91SAM9260_PIOC_BASE, AT91C_PIO_PC13); /* RNB */ + at91_pio_gpio_output(AT91SAM9260_PIOC_BASE, AT91C_PIO_PC14, 0); /* nCS */ + at91_pio_gpio_clear(AT91SAM9260_PIOC_BASE, AT91C_PIO_PC14); /* Assert nCS */ +} + +BOARD_INIT long +board_init(void) +{ + bi_dbgu(); + bi_emac(); + bi_mmc(); + + /* + * SPI1 is wired to a audio CODEC that we don't support, so + * give it a pass. + */ + bi_iic(); + bi_usart0(); + bi_usart1(); /* USART2 - USART5 aren't wired up, except via PIO pins, ignore them. */ + bi_nand(); + return (at91_ramsize()); } Modified: stable/10/sys/arm/at91/uart_dev_at91usart.c ============================================================================== --- stable/10/sys/arm/at91/uart_dev_at91usart.c Wed May 14 23:33:38 2014 (r266096) +++ stable/10/sys/arm/at91/uart_dev_at91usart.c Wed May 14 23:51:07 2014 (r266097) @@ -288,6 +288,10 @@ volatile uint32_t *at91_dbgu = (volatile void eputc(int c) { + + if (c == '\n') + eputc('\r'); + while (!(at91_dbgu[USART_CSR / 4] & USART_CSR_TXRDY)) continue; at91_dbgu[USART_THR / 4] = c;