ODMdata tells us how much RAM is installed, so no need to define this at the board level. Signed-off-by: Lucas Stach <dev@lynxeye.de> Tested-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <init.h>
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#include <ns16550.h>
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#include <asm/memory.h>
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#include <mach/iomap.h>
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#include <mach/lowlevel.h>
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static struct NS16550_plat debug_uart = {
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.clock = 216000000, /* pll_p rate */
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.shift = 2,
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};
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static int tegra20_add_debug_console(void)
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{
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unsigned long base = 0;
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/* figure out which UART to use */
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if (IS_ENABLED(CONFIG_TEGRA_UART_NONE))
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return 0;
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if (IS_ENABLED(CONFIG_TEGRA_UART_ODMDATA))
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base = tegra20_get_debuguart_base();
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if (IS_ENABLED(CONFIG_TEGRA_UART_A))
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base = TEGRA_UARTA_BASE;
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if (IS_ENABLED(CONFIG_TEGRA_UART_B))
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base = TEGRA_UARTB_BASE;
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if (IS_ENABLED(CONFIG_TEGRA_UART_C))
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base = TEGRA_UARTC_BASE;
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if (IS_ENABLED(CONFIG_TEGRA_UART_D))
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base = TEGRA_UARTD_BASE;
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if (IS_ENABLED(CONFIG_TEGRA_UART_E))
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base = TEGRA_UARTE_BASE;
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if (!base)
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return -ENODEV;
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add_ns16550_device(DEVICE_ID_DYNAMIC, base, 8 << debug_uart.shift,
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IORESOURCE_MEM_8BIT, &debug_uart);
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return 0;
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}
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console_initcall(tegra20_add_debug_console);
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static int tegra20_mem_init(void)
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{
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arm_add_mem_device("ram0", 0x0, tegra20_get_ramsize());
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return 0;
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}
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mem_initcall(tegra20_mem_init);
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