diff options
author | Tom Rini <trini@ti.com> | 2014-11-07 16:18:35 -0500 |
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committer | Tom Rini <trini@ti.com> | 2014-11-07 16:18:35 -0500 |
commit | cfa1bd0774eafcba4791bad4d66f01b8f0dc6f94 (patch) | |
tree | 13740fe096447814d65871bc9c15bbac26b0e854 /board/compulab | |
parent | 11ada9225a16ed2d8ddbf0715a2416245a777cbc (diff) | |
parent | 40bbd52a79bdf2175a2e44272bead2bc194a3293 (diff) | |
download | u-boot-imx-cfa1bd0774eafcba4791bad4d66f01b8f0dc6f94.zip u-boot-imx-cfa1bd0774eafcba4791bad4d66f01b8f0dc6f94.tar.gz u-boot-imx-cfa1bd0774eafcba4791bad4d66f01b8f0dc6f94.tar.bz2 |
Merge git://git.denx.de/u-boot-ti
Diffstat (limited to 'board/compulab')
-rw-r--r-- | board/compulab/cm_t35/cm_t35.c | 157 | ||||
-rw-r--r-- | board/compulab/cm_t3517/Kconfig | 12 | ||||
-rw-r--r-- | board/compulab/cm_t3517/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/compulab/cm_t3517/Makefile | 9 | ||||
-rw-r--r-- | board/compulab/cm_t3517/cm_t3517.c | 231 | ||||
-rw-r--r-- | board/compulab/cm_t3517/mux.c | 236 | ||||
-rw-r--r-- | board/compulab/cm_t54/cm_t54.c | 7 | ||||
-rw-r--r-- | board/compulab/common/Makefile | 7 | ||||
-rw-r--r-- | board/compulab/common/common.c | 59 | ||||
-rw-r--r-- | board/compulab/common/common.h | 47 | ||||
-rw-r--r-- | board/compulab/common/eeprom.c | 14 | ||||
-rw-r--r-- | board/compulab/common/omap3_smc911x.c | 93 | ||||
-rw-r--r-- | board/compulab/common/splash.c | 72 |
13 files changed, 796 insertions, 154 deletions
diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index d0b0930..886c723 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -19,12 +19,11 @@ #include <i2c.h> #include <usb.h> #include <mmc.h> -#include <nand.h> #include <twl4030.h> -#include <bmp_layout.h> #include <linux/compiler.h> #include <asm/io.h> +#include <asm/errno.h> #include <asm/arch/mem.h> #include <asm/arch/mux.h> #include <asm/arch/mmc_host_def.h> @@ -33,6 +32,7 @@ #include <asm/ehci-omap.h> #include <asm/gpio.h> +#include "../common/common.h" #include "../common/eeprom.h" DECLARE_GLOBAL_DATA_PTR; @@ -43,58 +43,6 @@ const omap3_sysinfo sysinfo = { "NAND", }; -static u32 gpmc_net_config[GPMC_MAX_REG] = { - NET_GPMC_CONFIG1, - NET_GPMC_CONFIG2, - NET_GPMC_CONFIG3, - NET_GPMC_CONFIG4, - NET_GPMC_CONFIG5, - NET_GPMC_CONFIG6, - 0 -}; - -#ifdef CONFIG_LCD -#ifdef CONFIG_CMD_NAND -static int splash_load_from_nand(u32 bmp_load_addr) -{ - struct bmp_header *bmp_hdr; - int res, splash_screen_nand_offset = 0x100000; - size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); - - if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) - goto splash_address_too_high; - - res = nand_read_skip_bad(&nand_info[nand_curr_device], - splash_screen_nand_offset, &bmp_header_size, - NULL, nand_info[nand_curr_device].size, - (u_char *)bmp_load_addr); - if (res < 0) - return res; - - bmp_hdr = (struct bmp_header *)bmp_load_addr; - bmp_size = le32_to_cpu(bmp_hdr->file_size); - - if (bmp_load_addr + bmp_size >= gd->start_addr_sp) - goto splash_address_too_high; - - return nand_read_skip_bad(&nand_info[nand_curr_device], - splash_screen_nand_offset, &bmp_size, - NULL, nand_info[nand_curr_device].size, - (u_char *)bmp_load_addr); - -splash_address_too_high: - printf("Error: splashimage address too high. Data overwrites U-Boot " - "and/or placed beyond DRAM boundaries.\n"); - - return -1; -} -#else -static inline int splash_load_from_nand(void) -{ - return -1; -} -#endif /* CONFIG_CMD_NAND */ - #ifdef CONFIG_SPL_BUILD /* * Routine: get_board_mem_timings @@ -111,24 +59,12 @@ void get_board_mem_timings(struct board_sdrc_timings *timings) } #endif +#define CM_T35_SPLASH_NAND_OFFSET 0x100000 + int splash_screen_prepare(void) { - char *env_splashimage_value; - u32 bmp_load_addr; - - env_splashimage_value = getenv("splashimage"); - if (env_splashimage_value == NULL) - return -1; - - bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); - if (bmp_load_addr == 0) { - printf("Error: bad splashimage address specified\n"); - return -1; - } - - return splash_load_from_nand(bmp_load_addr); + return cl_splash_screen_prepare(CM_T35_SPLASH_NAND_OFFSET); } -#endif /* CONFIG_LCD */ /* * Routine: board_init @@ -154,34 +90,18 @@ int board_init(void) return 0; } -static u32 cm_t3x_rev; - /* * Routine: get_board_rev * Description: read system revision */ u32 get_board_rev(void) { - if (!cm_t3x_rev) - cm_t3x_rev = cl_eeprom_get_board_rev(); - - return cm_t3x_rev; + return cl_eeprom_get_board_rev(); }; -/* - * Routine: misc_init_r - * Description: display die ID - */ int misc_init_r(void) { - u32 board_rev = get_board_rev(); - u32 rev_major = board_rev / 100; - u32 rev_minor = board_rev - (rev_major * 100); - - if ((rev_minor / 10) * 10 == rev_minor) - rev_minor = rev_minor / 10; - - printf("PCB: %u.%u\n", rev_major, rev_minor); + cl_print_pcb_info(); dieid_num_r(); return 0; @@ -462,37 +382,12 @@ int board_mmc_init(bd_t *bis) } #endif -/* - * Routine: setup_net_chip_gmpc - * Description: Setting up the configuration GPMC registers specific to the - * Ethernet hardware. - */ -static void setup_net_chip_gmpc(void) -{ - struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; - - enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5], - CM_T3X_SMC911X_BASE, GPMC_SIZE_16M); - enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4], - SB_T35_SMC911X_BASE, GPMC_SIZE_16M); - - /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ - writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); - - /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ - writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); - - /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ - writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, - &ctrl_base->gpmc_nadv_ale); -} - #ifdef CONFIG_SYS_I2C_OMAP34XX /* * Routine: reset_net_chip * Description: reset the Ethernet controller via TPS65930 GPIO */ -static void reset_net_chip(void) +static int cm_t3x_reset_net_chip(int gpio) { /* Set GPIO1 of TPS65930 as output */ twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x03, @@ -507,9 +402,10 @@ static void reset_net_chip(void) twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C, 0x02); mdelay(1); + return 0; } #else -static inline void reset_net_chip(void) {} +static inline int cm_t3x_reset_net_chip(int gpio) { return 0; } #endif #ifdef CONFIG_SMC911X @@ -536,7 +432,6 @@ static int handle_mac_address(void) return eth_setenv_enetaddr("ethaddr", enetaddr); } - /* * Routine: board_eth_init * Description: initialize module and base-board Ethernet chips @@ -545,18 +440,16 @@ int board_eth_init(bd_t *bis) { int rc = 0, rc1 = 0; - setup_net_chip_gmpc(); - reset_net_chip(); - rc1 = handle_mac_address(); if (rc1) printf("No MAC address found! "); - rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE); + rc1 = cl_omap3_smc911x_init(0, 5, CM_T3X_SMC911X_BASE, + cm_t3x_reset_net_chip, -EINVAL); if (rc1 > 0) rc++; - rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE); + rc1 = cl_omap3_smc911x_init(1, 4, SB_T35_SMC911X_BASE, NULL, -EINVAL); if (rc1 > 0) rc++; @@ -564,16 +457,6 @@ int board_eth_init(bd_t *bis) } #endif -void __weak get_board_serial(struct tag_serialnr *serialnr) -{ - /* - * This corresponds to what happens when we can communicate with the - * eeprom but don't get a valid board serial value. - */ - serialnr->low = 0; - serialnr->high = 0; -}; - #ifdef CONFIG_USB_EHCI_OMAP struct omap_usbhs_board_data usbhs_bdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -583,21 +466,12 @@ struct omap_usbhs_board_data usbhs_bdata = { #define SB_T35_USB_HUB_RESET_GPIO 167 int ehci_hcd_init(int index, enum usb_init_type init, - struct ehci_hccr **hccr, struct ehci_hcor **hcor) + struct ehci_hccr **hccr, struct ehci_hcor **hcor) { u8 val; int offset; - if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) { - printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset", - SB_T35_USB_HUB_RESET_GPIO); - return -1; - } - - gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0); - udelay(10); - gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); - udelay(1000); + cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst"); offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1; twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val); @@ -614,6 +488,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, int ehci_hcd_stop(void) { + cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO); return omap_ehci_hcd_stop(); } #endif /* CONFIG_USB_EHCI_OMAP */ diff --git a/board/compulab/cm_t3517/Kconfig b/board/compulab/cm_t3517/Kconfig new file mode 100644 index 0000000..2f5473d --- /dev/null +++ b/board/compulab/cm_t3517/Kconfig @@ -0,0 +1,12 @@ +if TARGET_CM_T3517 + +config SYS_BOARD + default "cm_t3517" + +config SYS_VENDOR + default "compulab" + +config SYS_CONFIG_NAME + default "cm_t3517" + +endif diff --git a/board/compulab/cm_t3517/MAINTAINERS b/board/compulab/cm_t3517/MAINTAINERS new file mode 100644 index 0000000..fbb6882 --- /dev/null +++ b/board/compulab/cm_t3517/MAINTAINERS @@ -0,0 +1,6 @@ +CM_T3517 BOARD +M: Igor Grinberg <grinberg@compulab.co.il> +S: Maintained +F: board/compulab/cm_t3517/ +F: include/configs/cm_t3517.h +F: configs/cm_t3517_defconfig diff --git a/board/compulab/cm_t3517/Makefile b/board/compulab/cm_t3517/Makefile new file mode 100644 index 0000000..4f0db01 --- /dev/null +++ b/board/compulab/cm_t3517/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> +# +# Authors: Igor Grinberg <grinberg@compulab.co.il> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += cm_t3517.o mux.o diff --git a/board/compulab/cm_t3517/cm_t3517.c b/board/compulab/cm_t3517/cm_t3517.c new file mode 100644 index 0000000..cac1ad9 --- /dev/null +++ b/board/compulab/cm_t3517/cm_t3517.c @@ -0,0 +1,231 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <status_led.h> +#include <net.h> +#include <netdev.h> +#include <usb.h> +#include <mmc.h> +#include <linux/compiler.h> +#include <linux/usb/musb.h> + +#include <asm/io.h> +#include <asm/arch/mem.h> +#include <asm/arch/am35x_def.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/musb.h> +#include <asm/omap_musb.h> +#include <asm/ehci-omap.h> + +#include "../common/common.h" +#include "../common/eeprom.h" + +DECLARE_GLOBAL_DATA_PTR; + +const omap3_sysinfo sysinfo = { + DDR_DISCRETE, + "CM-T3517 board", + "NAND 128/512M", +}; + +#ifdef CONFIG_USB_MUSB_AM35X +static struct musb_hdrc_config cm_t3517_musb_config = { + .multipoint = 1, + .dyn_fifo = 1, + .num_eps = 16, + .ram_bits = 12, +}; + +static struct omap_musb_board_data cm_t3517_musb_board_data = { + .set_phy_power = am35x_musb_phy_power, + .clear_irq = am35x_musb_clear_irq, + .reset = am35x_musb_reset, +}; + +static struct musb_hdrc_platform_data cm_t3517_musb_pdata = { +#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 = &cm_t3517_musb_config, + .power = 250, + .platform_ops = &am35x_ops, + .board_data = &cm_t3517_musb_board_data, +}; + +static void cm_t3517_musb_init(void) +{ + /* + * Set up USB clock/mode in the DEVCONF2 register. + * USB2.0 PHY reference clock is 13 MHz + */ + clrsetbits_le32(&am35x_scm_general_regs->devconf2, + CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE, + CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | + CONF2_VBDTCTEN | CONF2_DATPOL); + + if (musb_register(&cm_t3517_musb_pdata, &cm_t3517_musb_board_data, + (void *)AM35XX_IPSS_USBOTGSS_BASE)) + printf("Failed initializing AM35x MUSB!\n"); +} +#else +static inline void am3517_evm_musb_init(void) {} +#endif + +int board_init(void) +{ + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); +#endif + + cm_t3517_musb_init(); + + return 0; +} + +int misc_init_r(void) +{ + cl_print_pcb_info(); + dieid_num_r(); + + return 0; +} + +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) +#define SB_T35_CD_GPIO 144 +#define SB_T35_WP_GPIO 59 + +int board_mmc_init(bd_t *bis) +{ + return omap_mmc_init(0, 0, 0, SB_T35_CD_GPIO, SB_T35_WP_GPIO); +} +#endif + +#ifdef CONFIG_DRIVER_TI_EMAC +#define CONTROL_EFUSE_EMAC_LSB 0x48002380 +#define CONTROL_EFUSE_EMAC_MSB 0x48002384 + +static int am3517_get_efuse_enetaddr(u8 *enetaddr) +{ + u32 lsb = __raw_readl(CONTROL_EFUSE_EMAC_LSB); + u32 msb = __raw_readl(CONTROL_EFUSE_EMAC_MSB); + + enetaddr[0] = (u8)((msb >> 16) & 0xff); + enetaddr[1] = (u8)((msb >> 8) & 0xff); + enetaddr[2] = (u8)(msb & 0xff); + enetaddr[3] = (u8)((lsb >> 16) & 0xff); + enetaddr[4] = (u8)((lsb >> 8) & 0xff); + enetaddr[5] = (u8)(lsb & 0xff); + + return is_valid_ether_addr(enetaddr); +} + +static inline int cm_t3517_init_emac(bd_t *bis) +{ + int ret = cpu_eth_init(bis); + + if (ret > 0) + return ret; + + printf("Failed initializing EMAC! "); + return 0; +} +#else /* !CONFIG_DRIVER_TI_EMAC */ +static inline int am3517_get_efuse_enetaddr(u8 *enetaddr) { return 1; } +static inline int cm_t3517_init_emac(bd_t *bis) { return 0; } +#endif /* CONFIG_DRIVER_TI_EMAC */ + +/* + * Routine: handle_mac_address + * Description: prepare MAC address for on-board Ethernet. + */ +static int cm_t3517_handle_mac_address(void) +{ + unsigned char enetaddr[6]; + int ret; + + ret = eth_getenv_enetaddr("ethaddr", enetaddr); + if (ret) + return 0; + + ret = cl_eeprom_read_mac_addr(enetaddr); + if (ret) { + ret = am3517_get_efuse_enetaddr(enetaddr); + if (ret) + return ret; + } + + if (!is_valid_ether_addr(enetaddr)) + return -1; + + return eth_setenv_enetaddr("ethaddr", enetaddr); +} + +#define SB_T35_ETH_RST_GPIO 164 + +/* + * Routine: board_eth_init + * Description: initialize module and base-board Ethernet chips + */ +int board_eth_init(bd_t *bis) +{ + int rc = 0, rc1 = 0; + + rc1 = cm_t3517_handle_mac_address(); + if (rc1) + printf("No MAC address found! "); + + rc1 = cm_t3517_init_emac(bis); + if (rc1 > 0) + rc++; + + rc1 = cl_omap3_smc911x_init(0, 4, CONFIG_SMC911X_BASE, + NULL, SB_T35_ETH_RST_GPIO); + if (rc1 > 0) + rc++; + + return rc; +} + +#ifdef CONFIG_USB_EHCI_OMAP +static struct omap_usbhs_board_data cm_t3517_usbhs_bdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, +}; + +#define CM_T3517_USB_HUB_RESET_GPIO 152 +#define SB_T35_USB_HUB_RESET_GPIO 98 + +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + cl_usb_hub_init(CM_T3517_USB_HUB_RESET_GPIO, "cm-t3517 hub rst"); + cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst"); + + return omap_ehci_hcd_init(index, &cm_t3517_usbhs_bdata, hccr, hcor); +} + +int ehci_hcd_stop(void) +{ + cl_usb_hub_deinit(CM_T3517_USB_HUB_RESET_GPIO); + cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO); + + return omap_ehci_hcd_stop(); +} +#endif /* CONFIG_USB_EHCI_OMAP */ diff --git a/board/compulab/cm_t3517/mux.c b/board/compulab/cm_t3517/mux.c new file mode 100644 index 0000000..88ce2cc --- /dev/null +++ b/board/compulab/cm_t3517/mux.c @@ -0,0 +1,236 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mux.h> +#include <asm/io.h> + +void set_muxconf_regs(void) +{ + /* SDRC */ + MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); + + /* GPMC */ + MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); + MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); + + /* SB-T35 Ethernet */ + MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)); + /* DVI enable */ + MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | DIS | M4));/*GPIO_54*/ + /* DataImage backlight */ + MUX_VAL(CP(GPMC_NCS7), (IDIS | PTU | DIS | M4));/*GPIO_58*/ + + /* SB-T35 SD/MMC WP GPIO59 */ + MUX_VAL(CP(GPMC_CLK), (IEN | PTU | EN | M4)); /*GPIO_59*/ + MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); + /* SB-T35 Audio Enable GPIO61 */ + MUX_VAL(CP(GPMC_NBE1), (IDIS | PTU | EN | M4)); /*GPIO_61*/ + MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); + /* SB-T35 Ethernet IRQ GPIO65 */ + MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M4)); /*GPIO_65*/ + + /* UART3 Console */ + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); + /* RTC V3020 nCS GPIO163 */ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTU | EN | M4)); /*GPIO_163*/ + /* SB-T35 Ethernet nRESET GPIO164 */ + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTU | EN | M4)); /*GPIO_164*/ + + /* SB-T35 SD/MMC CD GPIO144 */ + MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M4)); /*GPIO_144*/ + /* WIFI nRESET GPIO145 */ + MUX_VAL(CP(UART2_RTS), (IEN | PTD | EN | M4)); /*GPIO_145*/ + /* USB1 PHY Reset GPIO 146 */ + MUX_VAL(CP(UART2_TX), (IEN | PTD | EN | M4)); /*GPIO_146*/ + /* USB2 PHY Reset GPIO 147 */ + MUX_VAL(CP(UART2_RX), (IEN | PTD | EN | M4)); /*GPIO_147*/ + + /* MMC1 */ + MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); + + /* DSS */ + MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); + MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); + + /* I2C */ + MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); + MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); + + /* SB-T35 USB HUB Reset GPIO98 */ + MUX_VAL(CP(CCDC_WEN), (IDIS | PTU | EN | M4)); /*GPIO_98*/ + /* CM-T3517 USB HUB Reset GPIO152 */ + MUX_VAL(CP(MCBSP4_CLKX), (IDIS | PTD | DIS | M4)); /*GPIO_152*/ + + /* RMII */ + MUX_VAL(CP(RMII_MDIO_DATA), (IEN | PTU | EN | M0)); + MUX_VAL(CP(RMII_MDIO_CLK), (M0)); + MUX_VAL(CP(RMII_RXD0), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(RMII_RXD1), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(RMII_CRS_DV), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(RMII_RXER), (IEN | PTD | DIS | M0)); + MUX_VAL(CP(RMII_TXD0), (IDIS | M0)); + MUX_VAL(CP(RMII_TXD1), (IDIS | M0)); + MUX_VAL(CP(RMII_TXEN), (IDIS | M0)); + MUX_VAL(CP(RMII_50MHZ_CLK), (IEN | PTU | DIS | M0)); + + /* Green LED GPIO186 */ + MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*GPIO_186*/ + + /* SPI */ + MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | DIS | M1)); /*MCSPI4_CLK*/ + MUX_VAL(CP(MCBSP1_DX), (IEN | PTD | DIS | M1)); /*MCSPI4_SIMO*/ + MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | DIS | M1)); /*MCSPI4_SOMI*/ + MUX_VAL(CP(MCBSP1_FSX), (IEN | PTU | EN | M1)); /*MCSPI4_CS0*/ + /* LCD reset GPIO157 */ + MUX_VAL(CP(MCBSP1_FSR), (IDIS | PTU | DIS | M4)); /*GPIO_157*/ + + /* RTC V3020 CS Enable GPIO160 */ + MUX_VAL(CP(MCBSP_CLKS), (IEN | PTD | EN | M4)); /*GPIO_160*/ + /* SB-T35 LVDS Transmitter SHDN GPIO162 */ + MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTU | DIS | M4)); /*GPIO_162*/ + + /* USB0 - mUSB */ + MUX_VAL(CP(USB0_DRVBUS), (IEN | PTD | EN | M0)); + /* USB1 EHCI */ + MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT0*/ + MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT1*/ + MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT2*/ + MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT3*/ + MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT4*/ + MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT5*/ + MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT6*/ + MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT7*/ + MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DIR*/ + MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_NXT*/ + MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/ + MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/ + /* USB2 EHCI */ + MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT0*/ + MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT1*/ + MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M3)); /*HSUSB2_DT2*/ + MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M3)); /*HSUSB2_DT3*/ + MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | EN | M3)); /*HSUSB2_DT4*/ + MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | EN | M3)); /*HSUSB2_DT5*/ + MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M3)); /*HSUSB2_DT6*/ + MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | EN | M3)); /*HSUSB2_DT7*/ + MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DIR*/ + MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_NXT*/ + MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/ + MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/ + + /* SYS_BOOT */ + MUX_VAL(CP(SYS_BOOT0), (IEN | PTU | DIS | M4)); /*GPIO_2*/ + MUX_VAL(CP(SYS_BOOT1), (IEN | PTU | DIS | M4)); /*GPIO_3*/ + MUX_VAL(CP(SYS_BOOT2), (IEN | PTU | DIS | M4)); /*GPIO_4*/ + MUX_VAL(CP(SYS_BOOT3), (IEN | PTU | DIS | M4)); /*GPIO_5*/ + MUX_VAL(CP(SYS_BOOT4), (IEN | PTU | DIS | M4)); /*GPIO_6*/ + MUX_VAL(CP(SYS_BOOT5), (IEN | PTU | DIS | M4)); /*GPIO_7*/ +} diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c index 944b723..b1a067d 100644 --- a/board/compulab/cm_t54/cm_t54.c +++ b/board/compulab/cm_t54/cm_t54.c @@ -100,16 +100,11 @@ uint mmc_get_env_part(struct mmc *mmc) #define SB_T54_CD_GPIO 228 #define SB_T54_WP_GPIO 229 -int board_mmc_getcd(struct mmc *mmc) -{ - return !gpio_get_value(SB_T54_CD_GPIO); -} - int board_mmc_init(bd_t *bis) { int ret0, ret1; - ret0 = omap_mmc_init(0, 0, 0, -1, SB_T54_WP_GPIO); + ret0 = omap_mmc_init(0, 0, 0, SB_T54_CD_GPIO, SB_T54_WP_GPIO); if (ret0) printf("cm_t54: failed to initialize mmc0\n"); diff --git a/board/compulab/common/Makefile b/board/compulab/common/Makefile index 4044ac9..dbf0009 100644 --- a/board/compulab/common/Makefile +++ b/board/compulab/common/Makefile @@ -6,5 +6,8 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-$(CONFIG_SYS_I2C) += eeprom.o -obj-$(CONFIG_LCD) += omap3_display.o +obj-y += common.o +obj-$(CONFIG_SYS_I2C) += eeprom.o +obj-$(CONFIG_LCD) += omap3_display.o +obj-$(CONFIG_SPLASH_SCREEN) += splash.o +obj-$(CONFIG_SMC911X) += omap3_smc911x.o diff --git a/board/compulab/common/common.c b/board/compulab/common/common.c new file mode 100644 index 0000000..b25d9a2 --- /dev/null +++ b/board/compulab/common/common.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/bootm.h> +#include <asm/gpio.h> + +#include "common.h" +#include "eeprom.h" + +void cl_print_pcb_info(void) +{ + u32 board_rev = get_board_rev(); + u32 rev_major = board_rev / 100; + u32 rev_minor = board_rev - (rev_major * 100); + + if ((rev_minor / 10) * 10 == rev_minor) + rev_minor = rev_minor / 10; + + printf("PCB: %u.%u\n", rev_major, rev_minor); +} + +#ifdef CONFIG_SERIAL_TAG +void __weak get_board_serial(struct tag_serialnr *serialnr) +{ + /* + * This corresponds to what happens when we can communicate with the + * eeprom but don't get a valid board serial value. + */ + serialnr->low = 0; + serialnr->high = 0; +}; +#endif + +#ifdef CONFIG_CMD_USB +int cl_usb_hub_init(int gpio, const char *label) +{ + if (gpio_request(gpio, label)) { + printf("Error: can't obtain GPIO%d for %s", gpio, label); + return -1; + } + + gpio_direction_output(gpio, 0); + udelay(10); + gpio_set_value(gpio, 1); + udelay(1000); + return 0; +} + +void cl_usb_hub_deinit(int gpio) +{ + gpio_free(gpio); +} +#endif diff --git a/board/compulab/common/common.h b/board/compulab/common/common.h new file mode 100644 index 0000000..68ffb11 --- /dev/null +++ b/board/compulab/common/common.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _CL_COMMON_ +#define _CL_COMMON_ + +#include <asm/errno.h> + +void cl_print_pcb_info(void); + +#ifdef CONFIG_CMD_USB +int cl_usb_hub_init(int gpio, const char *label); +void cl_usb_hub_deinit(int gpio); +#else /* !CONFIG_CMD_USB */ +static inline int cl_usb_hub_init(int gpio, const char *label) +{ + return -ENOSYS; +} +static inline void cl_usb_hub_deinit(int gpio) {} +#endif /* CONFIG_CMD_USB */ + +#ifdef CONFIG_SPLASH_SCREEN +int cl_splash_screen_prepare(int nand_offset); +#else /* !CONFIG_SPLASH_SCREEN */ +static inline int cl_splash_screen_prepare(int nand_offset) +{ + return -ENOSYS; +} +#endif /* CONFIG_SPLASH_SCREEN */ + +#ifdef CONFIG_SMC911X +int cl_omap3_smc911x_init(int id, int cs, u32 base_addr, + int (*reset)(int), int rst_gpio); +#else /* !CONFIG_SMC911X */ +static inline int cl_omap3_smc911x_init(int id, int cs, u32 base_addr, + int (*reset)(int), int rst_gpio) +{ + return -ENOSYS; +} +#endif /* CONFIG_SMC911X */ + +#endif /* _CL_COMMON_ */ diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c index 2df3ada..a45e7be 100644 --- a/board/compulab/common/eeprom.c +++ b/board/compulab/common/eeprom.c @@ -109,23 +109,27 @@ int cl_eeprom_read_mac_addr(uchar *buf) return cl_eeprom_read(offset, buf, 6); } +static u32 board_rev; + /* * Routine: cl_eeprom_get_board_rev * Description: read system revision from eeprom */ u32 cl_eeprom_get_board_rev(void) { - u32 rev = 0; char str[5]; /* Legacy representation can contain at most 4 digits */ uint offset = BOARD_REV_OFFSET_LEGACY; + if (board_rev) + return board_rev; + if (cl_eeprom_setup_layout()) return 0; if (cl_eeprom_layout != LAYOUT_LEGACY) offset = BOARD_REV_OFFSET; - if (cl_eeprom_read(offset, (uchar *)&rev, BOARD_REV_SIZE)) + if (cl_eeprom_read(offset, (uchar *)&board_rev, BOARD_REV_SIZE)) return 0; /* @@ -133,9 +137,9 @@ u32 cl_eeprom_get_board_rev(void) * representation. i.e. for rev 1.00: 0x100 --> 0x64 */ if (cl_eeprom_layout == LAYOUT_LEGACY) { - sprintf(str, "%x", rev); - rev = simple_strtoul(str, NULL, 10); + sprintf(str, "%x", board_rev); + board_rev = simple_strtoul(str, NULL, 10); } - return rev; + return board_rev; }; diff --git a/board/compulab/common/omap3_smc911x.c b/board/compulab/common/omap3_smc911x.c new file mode 100644 index 0000000..4561661 --- /dev/null +++ b/board/compulab/common/omap3_smc911x.c @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> + +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mem.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> + +#include "common.h" + +static u32 cl_omap3_smc911x_gpmc_net_config[GPMC_MAX_REG] = { + NET_GPMC_CONFIG1, + NET_GPMC_CONFIG2, + NET_GPMC_CONFIG3, + NET_GPMC_CONFIG4, + NET_GPMC_CONFIG5, + NET_GPMC_CONFIG6, + 0 +}; + +static void cl_omap3_smc911x_setup_net_chip_gmpc(int cs, u32 base_addr) +{ + struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; + + enable_gpmc_cs_config(cl_omap3_smc911x_gpmc_net_config, + &gpmc_cfg->cs[cs], base_addr, GPMC_SIZE_16M); + + /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ + writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); + + /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); + + /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, + &ctrl_base->gpmc_nadv_ale); +} + +#ifdef CONFIG_OMAP_GPIO +static int cl_omap3_smc911x_reset_net_chip(int gpio) +{ + int err; + + if (!gpio_is_valid(gpio)) + return -EINVAL; + + err = gpio_request(gpio, "eth rst"); + if (err) + return err; + + /* Set gpio as output and send a pulse */ + gpio_direction_output(gpio, 1); + udelay(1); + gpio_set_value(gpio, 0); + mdelay(40); + gpio_set_value(gpio, 1); + mdelay(1); + + return 0; +} +#else /* !CONFIG_OMAP_GPIO */ +static inline int cl_omap3_smc911x_reset_net_chip(int gpio) { return 0; } +#endif /* CONFIG_OMAP_GPIO */ + +int cl_omap3_smc911x_init(int id, int cs, u32 base_addr, + int (*reset)(int), int rst_gpio) +{ + int ret; + + cl_omap3_smc911x_setup_net_chip_gmpc(cs, base_addr); + + if (reset) + reset(rst_gpio); + else + cl_omap3_smc911x_reset_net_chip(rst_gpio); + + ret = smc911x_initialize(id, base_addr); + if (ret > 0) + return ret; + + printf("Failed initializing SMC911x! "); + return 0; +} diff --git a/board/compulab/common/splash.c b/board/compulab/common/splash.c new file mode 100644 index 0000000..49ed49b --- /dev/null +++ b/board/compulab/common/splash.c @@ -0,0 +1,72 @@ +/* + * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il> + * + * Authors: Igor Grinberg <grinberg@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <nand.h> +#include <bmp_layout.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_CMD_NAND +static int splash_load_from_nand(u32 bmp_load_addr, int nand_offset) +{ + struct bmp_header *bmp_hdr; + int res; + size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); + + if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) + goto splash_address_too_high; + + res = nand_read_skip_bad(&nand_info[nand_curr_device], + nand_offset, &bmp_header_size, + NULL, nand_info[nand_curr_device].size, + (u_char *)bmp_load_addr); + if (res < 0) + return res; + + bmp_hdr = (struct bmp_header *)bmp_load_addr; + bmp_size = le32_to_cpu(bmp_hdr->file_size); + + if (bmp_load_addr + bmp_size >= gd->start_addr_sp) + goto splash_address_too_high; + + return nand_read_skip_bad(&nand_info[nand_curr_device], + nand_offset, &bmp_size, + NULL, nand_info[nand_curr_device].size, + (u_char *)bmp_load_addr); + +splash_address_too_high: + printf("Error: splashimage address too high. Data overwrites U-Boot " + "and/or placed beyond DRAM boundaries.\n"); + + return -1; +} +#else +static inline int splash_load_from_nand(u32 bmp_load_addr, int nand_offset) +{ + return -1; +} +#endif /* CONFIG_CMD_NAND */ + +int cl_splash_screen_prepare(int nand_offset) +{ + char *env_splashimage_value; + u32 bmp_load_addr; + + env_splashimage_value = getenv("splashimage"); + if (env_splashimage_value == NULL) + return -1; + + bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); + if (bmp_load_addr == 0) { + printf("Error: bad splashimage address specified\n"); + return -1; + } + + return splash_load_from_nand(bmp_load_addr, nand_offset); +} |