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-rw-r--r--board/davinci/dm355evm/dm355evm.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/board/davinci/dm355evm/dm355evm.c b/board/davinci/dm355evm/dm355evm.c
deleted file mode 100644
index e5a958f7e0..0000000000
--- a/board/davinci/dm355evm/dm355evm.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (C) 2009 David Brownell
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <nand.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/ti-common/davinci_nand.h>
-#include <asm/arch/davinci_misc.h>
-#include <net.h>
-#include <netdev.h>
-#ifdef CONFIG_DAVINCI_MMC
-#include <mmc.h>
-#include <asm/arch/sdmmc_defs.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * With the DM355 EVM, u-boot is *always* a third stage loader,
- * unless a JTAG debugger handles the first two stages:
- *
- * - 1st stage is ROM Boot Loader (RBL), which searches for a
- * second stage loader in one of three places based on SW7:
- * NAND (with MMC/SD fallback), MMC/SD, or UART.
- *
- * - 2nd stage is User Boot Loader (UBL), using at most 30KB
- * of on-chip SRAM, responsible for lowlevel init, and for
- * loading the third stage loader into DRAM.
- *
- * - 3rd stage, that's us!
- */
-
-int board_init(void)
-{
- gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM355_EVM;
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
-
- /* We expect the UBL to have handled "lowlevel init", which
- * involves setting up at least:
- * - clocks
- * + PLL1 (for ARM and peripherals) and PLL2 (for DDR)
- * + clock divisors for those PLLs
- * + LPSC_DDR module enabled
- * + LPSC_TIMER0 module (still) enabled
- * - EMIF
- * + DDR init and timings
- * + AEMIF timings (for NAND and DM9000)
- * - pinmux
- *
- * Some of that is repeated here, mostly as a precaution.
- */
-
- /* AEMIF: Some "address" lines are available as GPIOs. A3..A13
- * could be too if we used A12 as a GPIO during NAND chipselect
- * (and Linux did too), letting us control the LED on A7/GPIO61.
- */
- REG(PINMUX2) = 0x0c08;
-
- /* UART0 may still be in SyncReset if we didn't boot from UART */
- davinci_enable_uart0();
-
- /* EDMA may be in SyncReset too; turn it on, Linux won't (yet) */
- lpsc_on(DAVINCI_LPSC_TPCC);
- lpsc_on(DAVINCI_LPSC_TPTC0);
- lpsc_on(DAVINCI_LPSC_TPTC1);
-
- return 0;
-}
-
-#ifdef CONFIG_DRIVER_DM9000
-int board_eth_init(bd_t *bis)
-{
- return dm9000_initialize(bis);
-}
-#endif
-
-#ifdef CONFIG_NAND_DAVINCI
-
-static void nand_dm355evm_select_chip(struct mtd_info *mtd, int chip)
-{
- struct nand_chip *this = mtd->priv;
- unsigned long wbase = (unsigned long) this->IO_ADDR_W;
- unsigned long rbase = (unsigned long) this->IO_ADDR_R;
-
- if (chip == 1) {
- __set_bit(14, &wbase);
- __set_bit(14, &rbase);
- } else {
- __clear_bit(14, &wbase);
- __clear_bit(14, &rbase);
- }
- this->IO_ADDR_W = (void *)wbase;
- this->IO_ADDR_R = (void *)rbase;
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- davinci_nand_init(nand);
- nand->select_chip = nand_dm355evm_select_chip;
- return 0;
-}
-
-#endif
-
-#ifdef CONFIG_DAVINCI_MMC
-static struct davinci_mmc mmc_sd0 = {
- .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
- .input_clk = 108000000,
- .host_caps = MMC_MODE_4BIT,
- .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
- .version = MMC_CTLR_VERSION_1,
-};
-
-#ifdef CONFIG_DAVINCI_MMC_SD1
-static struct davinci_mmc mmc_sd1 = {
- .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD1_BASE,
- .input_clk = 108000000,
- .host_caps = MMC_MODE_4BIT,
- .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
- .version = MMC_CTLR_VERSION_1,
-};
-#endif
-
-int board_mmc_init(bd_t *bis)
-{
- int err;
-
- /* Add slot-0 to mmc subsystem */
- err = davinci_mmc_init(bis, &mmc_sd0);
- if (err)
- return err;
-
-#ifdef CONFIG_DAVINCI_MMC_SD1
- /* Add slot-1 to mmc subsystem */
- err = davinci_mmc_init(bis, &mmc_sd1);
-#endif
-
- return err;
-}
-#endif