X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fti%2Fbeagle%2Fbeagle.c;h=7b37fbe299e58bb9aa9f3552f49e42d06b75d8c9;hb=aac5450ea92abc9109a78cc099d366962148719f;hp=99f833f0410ac197d1bfab8e6a5f4ae99beedc23;hpb=8f082d78fafd94db3f21b503794e0875d3331e53;p=oweals%2Fu-boot.git diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 99f833f041..7b37fbe299 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -11,25 +11,11 @@ * Syed Mohammed Khasim * * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include +#include +#include #ifdef CONFIG_STATUS_LED #include #endif @@ -42,6 +28,11 @@ #include #include #include +#include +#include +#include +#include +#include #include "beagle.h" #include @@ -67,6 +58,7 @@ #define BBTOYS_LCD 0x03000B00 #define BCT_BRETTL3 0x01000F00 #define BCT_BRETTL4 0x02000F00 +#define LSR_COM6L_ADPT 0x01001300 #define BEAGLE_NO_EEPROM 0xffffffff DECLARE_GLOBAL_DATA_PTR; @@ -80,6 +72,17 @@ static struct { char env_setting[64]; } expansion_config; +static const struct ns16550_platdata beagle_serial = { + OMAP34XX_UART3, + 2, + V_NS16550_CLK +}; + +U_BOOT_DEVICE(beagle_uart) = { + "serial_omap", + &beagle_serial +}; + /* * Routine: board_init * Description: Early hardware init. @@ -102,32 +105,33 @@ int board_init(void) /* * Routine: get_board_revision * Description: Detect if we are running on a Beagle revision Ax/Bx, - * C1/2/3, C4 or xM. This can be done by reading + * C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading * the level of GPIO173, GPIO172 and GPIO171. This should * result in * GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx * GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3 * GPIO173, GPIO172, GPIO171: 1 0 1 => C4 - * GPIO173, GPIO172, GPIO171: 0 0 0 => xM + * GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx + * GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx */ static int get_board_revision(void) { - int revision; - - if (!gpio_request(171, "") && - !gpio_request(172, "") && - !gpio_request(173, "")) { - - gpio_direction_input(171); - gpio_direction_input(172); - gpio_direction_input(173); - - revision = gpio_get_value(173) << 2 | - gpio_get_value(172) << 1 | - gpio_get_value(171); - } else { - printf("Error: unable to acquire board revision GPIOs\n"); - revision = -1; + static int revision = -1; + + if (revision == -1) { + if (!gpio_request(171, "rev0") && + !gpio_request(172, "rev1") && + !gpio_request(173, "rev2")) { + gpio_direction_input(171); + gpio_direction_input(172); + gpio_direction_input(173); + + revision = gpio_get_value(173) << 2 | + gpio_get_value(172) << 1 | + gpio_get_value(171); + } else { + printf("Error: unable to acquire board revision GPIOs\n"); + } } return revision; @@ -139,8 +143,7 @@ static int get_board_revision(void) * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on both banks. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { int pop_mfr, pop_id; @@ -151,54 +154,53 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, */ identify_nand_chip(&pop_mfr, &pop_id); - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; switch (get_board_revision()) { case REVISION_C4: if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) { /* 512MB DDR */ - *mcfg = NUMONYX_V_MCFG_165(512 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(512 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) { /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) { /* Beagleboard Rev C5, 256MB DDR */ - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; break; } - case REVISION_XM_A: - case REVISION_XM_B: + case REVISION_XM_AB: case REVISION_XM_C: if (pop_mfr == 0) { /* 256MB DDR */ - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; } else { /* 512MB DDR */ - *mcfg = NUMONYX_V_MCFG_165(512 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(512 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } break; default: /* Assume 128MB and Micron/165MHz timings to be safe */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } } #endif @@ -223,6 +225,14 @@ static unsigned int get_expansion_id(void) i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config, sizeof(expansion_config)); + /* retry reading configuration data with 16bit addressing */ + if ((expansion_config.device_vendor == 0xFFFFFF00) || + (expansion_config.device_vendor == 0xFFFFFFFF)) { + printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n"); + i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config, + sizeof(expansion_config)); + } + i2c_set_bus_num(TWL4030_I2C_BUS); return expansion_config.device_vendor; @@ -242,8 +252,7 @@ static void beagle_display_init(void) case REVISION_C4: omap3_dss_panel_config(&dvid_cfg); break; - case REVISION_XM_A: - case REVISION_XM_B: + case REVISION_XM_AB: case REVISION_XM_C: default: omap3_dss_panel_config(&dvid_cfg_xm); @@ -262,12 +271,11 @@ static void beagle_dvi_pup(void) case REVISION_AXBX: case REVISION_CX: case REVISION_C4: - case REVISION_XM_A: - gpio_request(170, ""); + gpio_request(170, "dvi"); gpio_direction_output(170, 0); gpio_set_value(170, 1); break; - case REVISION_XM_B: + case REVISION_XM_AB: case REVISION_XM_C: default: #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3) @@ -285,6 +293,33 @@ static void beagle_dvi_pup(void) } #endif +#ifdef CONFIG_USB_MUSB_OMAP2PLUS +static struct musb_hdrc_config musb_config = { + .multipoint = 1, + .dyn_fifo = 1, + .num_eps = 16, + .ram_bits = 12, +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, +}; + +static struct musb_hdrc_platform_data musb_plat = { +#if defined(CONFIG_MUSB_HOST) + .mode = MUSB_HOST, +#elif defined(CONFIG_MUSB_GADGET) + .mode = MUSB_PERIPHERAL, +#else +#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET" +#endif + .config = &musb_config, + .power = 100, + .platform_ops = &omap2430_ops, + .board_data = &musb_board_data, +}; +#endif + /* * Routine: misc_init_r * Description: Configure board specific parts @@ -294,9 +329,13 @@ int misc_init_r(void) struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE; + bool generate_fake_mac = false; + u32 value; /* Enable i2c2 pullup resisters */ - writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1); + value = readl(&prog_io_base->io1); + value &= ~(PRG_I2C2_PULLUPRESX); + writel(value, &prog_io_base->io1); switch (get_board_revision()) { case REVISION_AXBX: @@ -318,25 +357,16 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); break; - case REVISION_XM_A: - printf("Beagle xM Rev A\n"); - setenv("beaglerev", "xMA"); - MUX_BEAGLE_XM(); - /* Set VAUX2 to 1.8V for EHCI PHY */ - twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, - TWL4030_PM_RECEIVER_VAUX2_VSEL_18, - TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, - TWL4030_PM_RECEIVER_DEV_GRP_P1); - break; - case REVISION_XM_B: - printf("Beagle xM Rev B\n"); - setenv("beaglerev", "xMB"); + case REVISION_XM_AB: + printf("Beagle xM Rev A/B\n"); + setenv("beaglerev", "xMAB"); MUX_BEAGLE_XM(); /* Set VAUX2 to 1.8V for EHCI PHY */ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; break; case REVISION_XM_C: printf("Beagle xM Rev C\n"); @@ -347,6 +377,7 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; break; default: printf("Beagle unknown 0x%02x\n", get_board_revision()); @@ -356,6 +387,7 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; } switch (get_expansion_id()) { @@ -423,6 +455,11 @@ int misc_init_r(void) case BCT_BRETTL4: printf("Recognized bct electronic GmbH brettl4 board\n"); break; + case LSR_COM6L_ADPT: + printf("Recognized LSR COM6L Adapter Board\n"); + MUX_BBTOYS_WIFI() + setenv("buddy", "lsr-com6l-adpt"); + break; case BEAGLE_NO_EEPROM: printf("No EEPROM on expansion board\n"); setenv("buddy", "none"); @@ -438,8 +475,7 @@ int misc_init_r(void) twl4030_power_init(); switch (get_board_revision()) { - case REVISION_XM_A: - case REVISION_XM_B: + case REVISION_XM_AB: twl4030_led_init(TWL4030_LED_LEDEN_LEDBON); break; default: @@ -466,6 +502,17 @@ int misc_init_r(void) omap3_dss_enable(); #endif +#ifdef CONFIG_USB_MUSB_OMAP2PLUS + musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE); +#endif + + if (generate_fake_mac) { + u32 id[4]; + + get_dieid(id); + usb_fake_mac_from_die_id(id); + } + return 0; } @@ -483,12 +530,18 @@ void set_muxconf_regs(void) #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) int board_mmc_init(bd_t *bis) { - omap_mmc_init(0, 0, 0); - return 0; + return omap_mmc_init(0, 0, 0, -1, -1); } #endif -#ifdef CONFIG_USB_EHCI +#if defined(CONFIG_GENERIC_MMC) +void board_mmc_power_init(void) +{ + twl4030_power_mmc_init(0); +} +#endif + +#if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD) /* Call usb_stop() before starting the kernel */ void show_boot_progress(int val) { @@ -502,14 +555,22 @@ static struct omap_usbhs_board_data usbhs_bdata = { .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED }; -int ehci_hcd_init(void) +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - return omap_ehci_hcd_init(&usbhs_bdata); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } -int ehci_hcd_stop(void) +int ehci_hcd_stop(int index) { return omap_ehci_hcd_stop(); } #endif /* CONFIG_USB_EHCI */ + +#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET) +int board_eth_init(bd_t *bis) +{ + return usb_eth_initialize(bis); +} +#endif