diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/mimc | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/mimc')
-rw-r--r-- | qemu/roms/u-boot/board/mimc/mimc200/Makefile | 6 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/mimc/mimc200/mimc200.c | 213 |
2 files changed, 219 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/mimc/mimc200/Makefile b/qemu/roms/u-boot/board/mimc/mimc200/Makefile new file mode 100644 index 000000000..5c30c0dbc --- /dev/null +++ b/qemu/roms/u-boot/board/mimc/mimc200/Makefile @@ -0,0 +1,6 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# SPDX-License-Identifier: GPL-2.0+ + +obj-y := mimc200.o diff --git a/qemu/roms/u-boot/board/mimc/mimc200/mimc200.c b/qemu/roms/u-boot/board/mimc/mimc200/mimc200.c new file mode 100644 index 000000000..2ad53ec2a --- /dev/null +++ b/qemu/roms/u-boot/board/mimc/mimc200/mimc200.c @@ -0,0 +1,213 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <netdev.h> + +#include <asm/io.h> +#include <asm/sdram.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hmatrix.h> +#include <asm/arch/mmu.h> +#include <asm/arch/portmux.h> +#include <atmel_lcdc.h> +#include <lcd.h> + +#include "../../../arch/avr32/cpu/hsmc3.h" + +struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = { + { + .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT, + .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT, + .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT) + | MMU_VMR_CACHE_NONE, + }, { + .virt_pgno = EBI_SRAM_CS2_BASE >> PAGE_SHIFT, + .nr_pages = EBI_SRAM_CS2_SIZE >> PAGE_SHIFT, + .phys = (EBI_SRAM_CS2_BASE >> PAGE_SHIFT) + | MMU_VMR_CACHE_NONE, + }, { + .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT, + .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT, + .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT) + | MMU_VMR_CACHE_WRBACK, + }, +}; + +#if defined(CONFIG_LCD) +/* 480x272x16 @ 72 Hz */ +vidinfo_t panel_info = { + .vl_col = 480, /* Number of columns */ + .vl_row = 272, /* Number of rows */ + .vl_clk = 5000000, /* pixel clock in ps */ + .vl_sync = ATMEL_LCDC_INVCLK_INVERTED | + ATMEL_LCDC_INVLINE_INVERTED | + ATMEL_LCDC_INVFRAME_INVERTED, + .vl_bpix = LCD_COLOR16, /* Bits per pixel, BPP = 2^n */ + .vl_tft = 1, /* 0 = passive, 1 = TFT */ + .vl_hsync_len = 42, /* Length of horizontal sync */ + .vl_left_margin = 1, /* Time from sync to picture */ + .vl_right_margin = 1, /* Time from picture to sync */ + .vl_vsync_len = 1, /* Length of vertical sync */ + .vl_upper_margin = 12, /* Time from sync to picture */ + .vl_lower_margin = 1, /* Time from picture to sync */ + .mmio = LCDC_BASE, /* Memory mapped registers */ +}; + +void lcd_enable(void) +{ +} + +void lcd_disable(void) +{ +} +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static const struct sdram_config sdram_config = { + .data_bits = SDRAM_DATA_16BIT, + .row_bits = 13, + .col_bits = 9, + .bank_bits = 2, + .cas = 3, + .twr = 2, + .trc = 6, + .trp = 2, + .trcd = 2, + .tras = 6, + .txsr = 6, + /* 15.6 us */ + .refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000, +}; + +int board_early_init_f(void) +{ + /* Enable SDRAM in the EBI mux */ + hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE)); + + /* Enable 26 address bits and NCS2 */ + portmux_enable_ebi(16, 26, PORTMUX_EBI_CS(2), PORTMUX_DRIVE_HIGH); + portmux_enable_usart1(PORTMUX_DRIVE_MIN); + + /* de-assert "force sys reset" pin */ + portmux_select_gpio(PORTMUX_PORT_D, 1 << 15, + PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH); + + /* init custom i/o */ + /* cpu type inputs */ + portmux_select_gpio(PORTMUX_PORT_E, (1 << 19) | (1 << 20) | (1 << 23), + PORTMUX_DIR_INPUT); + /* main board type inputs */ + portmux_select_gpio(PORTMUX_PORT_B, (1 << 19) | (1 << 29), + PORTMUX_DIR_INPUT); + /* DEBUG input (use weak pullup) */ + portmux_select_gpio(PORTMUX_PORT_E, 1 << 21, + PORTMUX_DIR_INPUT | PORTMUX_PULL_UP); + + /* are we suppressing the console ? */ + if (gpio_get_value(GPIO_PIN_PE(21)) == 1) + gd->flags |= (GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE); + + /* reset phys */ + portmux_select_gpio(PORTMUX_PORT_E, 1 << 24, PORTMUX_DIR_INPUT); + portmux_select_gpio(PORTMUX_PORT_C, 1 << 18, + PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH); + + udelay(5000); + + /* release phys reset */ + gpio_set_value(GPIO_PIN_PC(18), 0); /* PHY RESET (Release) */ + + /* setup Data Flash chip select (NCS2) */ + hsmc3_writel(MODE2, 0x20121003); + hsmc3_writel(CYCLE2, 0x000a0009); + hsmc3_writel(PULSE2, 0x0a060806); + hsmc3_writel(SETUP2, 0x00030102); + + /* setup FRAM chip select (NCS3) */ + hsmc3_writel(MODE3, 0x10120001); + hsmc3_writel(CYCLE3, 0x001e001d); + hsmc3_writel(PULSE3, 0x08040704); + hsmc3_writel(SETUP3, 0x02050204); + +#if defined(CONFIG_MACB) + /* init macb0 pins */ + portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH); + portmux_enable_macb1(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH); +#endif + +#if defined(CONFIG_MMC) + portmux_enable_mmci(0, PORTMUX_MMCI_4BIT, PORTMUX_DRIVE_LOW); +#endif + +#if defined(CONFIG_LCD) + portmux_enable_lcdc(1); +#endif + + return 0; +} + +phys_size_t initdram(int board_type) +{ + unsigned long expected_size; + unsigned long actual_size; + void *sdram_base; + + sdram_base = uncached(EBI_SDRAM_BASE); + + expected_size = sdram_init(sdram_base, &sdram_config); + actual_size = get_ram_size(sdram_base, expected_size); + + if (expected_size != actual_size) + printf("Warning: Only %lu of %lu MiB SDRAM is working\n", + actual_size >> 20, expected_size >> 20); + + return actual_size; +} + +int board_early_init_r(void) +{ + gd->bd->bi_phy_id[0] = 0x01; + gd->bd->bi_phy_id[1] = 0x03; + return 0; +} + +int board_postclk_init(void) +{ + /* Use GCLK0 as 10MHz output */ + gclk_enable_output(0, PORTMUX_DRIVE_LOW); + gclk_set_rate(0, GCLK_PARENT_OSC0, 10000000); + return 0; +} + +/* SPI chip select control */ +#ifdef CONFIG_ATMEL_SPI +#include <spi.h> + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return (bus == 0) && (cs == 0); +} + +void spi_cs_activate(struct spi_slave *slave) +{ +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ +} +#endif /* CONFIG_ATMEL_SPI */ + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bi) +{ + macb_eth_initialize(0, (void *)ATMEL_BASE_MACB0, bi->bi_phy_id[0]); + macb_eth_initialize(1, (void *)ATMEL_BASE_MACB1, bi->bi_phy_id[1]); + + return 0; +} +#endif |