/*
* Miscelaneous DaVinci functions.
*
+ * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
* Copyright (C) 2008 Lyrtech <www.lyrtech.com>
* Copyright (C) 2004 Texas Instruments.
#include <common.h>
#include <i2c.h>
+#include <net.h>
#include <asm/arch/hardware.h>
+#include <asm/io.h>
+#include <asm/arch/davinci_misc.h>
DECLARE_GLOBAL_DATA_PTR;
+#ifndef CONFIG_PRELOADER
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return(0);
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size(
+ (void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_MAX_RAM_BANK_SIZE);
+ return 0;
}
-static int dv_get_pllm_output(uint32_t pllm)
+void dram_init_banksize(void)
{
- return (pllm + 1) * (CONFIG_SYS_HZ_CLOCK / 1000000);
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = gd->ram_size;
}
+#endif
-void dv_display_clk_infos(void)
-{
- printf("ARM Clock: %dMHz\n", dv_get_pllm_output(REG(PLL1_PLLM)) / 2);
- printf("DDR Clock: %dMHz\n", dv_get_pllm_output(REG(PLL2_PLLM)) /
- ((REG(PLL2_DIV2) & 0x1f) + 1) / 2);
-}
+#ifdef CONFIG_DRIVER_TI_EMAC
/* Read ethernet MAC address from EEPROM for DVEVM compatible boards.
* Returns 1 if found, 0 otherwise.
(uint8_t *) &buf[0], 6))
goto i2cerr;
- /* Check that MAC address is not null. */
- if (memcmp(buf, "\0\0\0\0\0\0", 6) == 0)
+ /* Check that MAC address is valid. */
+ if (!is_valid_ether_addr(buf))
goto err;
return 1; /* Found */
return 0;
}
-/* If there is a MAC address in the environment, and if it is not identical to
- * the MAC address in the ROM, then a warning is printed and the MAC address
- * from the environment is used.
- *
- * If there is no MAC address in the environment, then it will be initialized
- * (silently) from the value in the ROM.
+/*
+ * Set the mii mode as MII or RMII
*/
-void dv_configure_mac_address(uint8_t *rom_enetaddr)
+#if defined(CONFIG_SOC_DA8XX)
+void davinci_emac_mii_mode_sel(int mode_sel)
{
- int i;
- u_int8_t env_enetaddr[6];
- char *tmp = getenv("ethaddr");
- char *end;
-
- /* Read Ethernet MAC address from the U-Boot environment.
- * If it is not defined, env_enetaddr[] will be cleared. */
- for (i = 0; i < 6; i++) {
- env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
- if (tmp)
- tmp = (*end) ? end+1 : end;
- }
+ int val;
- /* Check if ROM and U-Boot environment MAC addresses match. */
- if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
- memcmp(env_enetaddr, rom_enetaddr, 6) != 0) {
- printf("Warning: MAC addresses don't match:\n");
- printf(" ROM MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n",
- rom_enetaddr[0], rom_enetaddr[1],
- rom_enetaddr[2], rom_enetaddr[3],
- rom_enetaddr[4], rom_enetaddr[5]);
- printf(" \"ethaddr\" value: %02X:%02X:%02X:%02X:%02X:%02X\n",
- env_enetaddr[0], env_enetaddr[1],
- env_enetaddr[2], env_enetaddr[3],
- env_enetaddr[4], env_enetaddr[5]) ;
- debug("### Using MAC address from environment\n");
- }
- if (!tmp) {
- char ethaddr[20];
+ val = readl(&davinci_syscfg_regs->cfgchip3);
+ if (mode_sel == 0)
+ val &= ~(1 << 8);
+ else
+ val |= (1 << 8);
+ writel(val, &davinci_syscfg_regs->cfgchip3);
+}
+#endif
+/*
+ * If there is no MAC address in the environment, then it will be initialized
+ * (silently) from the value in the EEPROM.
+ */
+void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
+{
+ uint8_t env_enetaddr[6];
+ eth_getenv_enetaddr_by_index(0, env_enetaddr);
+ if (!memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
/* There is no MAC address in the environment, so we initialize
- * it from the value in the ROM. */
- sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
- rom_enetaddr[0], rom_enetaddr[1],
- rom_enetaddr[2], rom_enetaddr[3],
- rom_enetaddr[4], rom_enetaddr[5]) ;
- debug("### Setting environment from ROM MAC address = \"%s\"\n",
- ethaddr);
- setenv("ethaddr", ethaddr);
+ * it from the value in the EEPROM. */
+ debug("### Setting environment from EEPROM MAC address = "
+ "\"%pM\"\n",
+ env_enetaddr);
+ eth_setenv_enetaddr("ethaddr", rom_enetaddr);
}
}
+
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+#if defined(CONFIG_SOC_DA8XX)
+#ifndef CONFIG_USE_IRQ
+void irq_init(void)
+{
+ /*
+ * Mask all IRQs by clearing the global enable and setting
+ * the enable clear for all the 90 interrupts.
+ */
+
+ writel(0, &davinci_aintc_regs->ger);
+
+ writel(0, &davinci_aintc_regs->hier);
+
+ writel(0xffffffff, &davinci_aintc_regs->ecr1);
+ writel(0xffffffff, &davinci_aintc_regs->ecr2);
+ writel(0xffffffff, &davinci_aintc_regs->ecr3);
+}
+#endif
+
+/*
+ * Enable PSC for various peripherals.
+ */
+int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
+ const int n_items)
+{
+ int i;
+
+ for (i = 0; i < n_items; i++)
+ lpsc_on(item[i].lpsc_no);
+
+ return 0;
+}
+#endif
projects / u-boot / blobdiff