 H. Peter Anvin
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8b67b5db30
spirom: fix SPI ROM I/O and data downloading
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2 年之前 |
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H. Peter Anvin
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8eec9b9e0a
Timing improvements; allow SRAM to be read over JTAG
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2 年之前 |
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H. Peter Anvin
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60be2e1201
v2: v2 has a 16 MHz oscillator instead of 48 MHz
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3 年之前 |
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H. Peter Anvin
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81633591fa
v2: abc_host and abc_a_oe are redundant and unified in v2
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3 年之前 |
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H. Peter Anvin
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6db45e74e6
WIP: build both v1 and v2
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3 年之前 |
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H. Peter Anvin
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4e65673781
spirom: add support for sending arbitrary SPI commands
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3 年之前 |
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H. Peter Anvin
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3dfb6626a1
More clock tree changes; fix rng oscillator sources
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3 年之前 |
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H. Peter Anvin
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980eaf0400
Restructure clock tree; better sdram timing; random number generator
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3 年之前 |
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H. Peter Anvin
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cc37f87c67
sdram: rewrite as parameterized ports; usb: add USB core for testing
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3 年之前 |
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H. Peter Anvin
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dd69eafb99
Many timing fixes; better IRQ handling for abcbus
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3 年之前 |
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H. Peter Anvin
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8368aa9534
fpga: parameterize the rtc_32khz workaround
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3 年之前 |
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H. Peter Anvin
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996bd201be
Timing improvements: wait state for iodev, fix handling of sr_clk
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3 年之前 |
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H. Peter Anvin
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8a937a6f83
sdcard: now talking to the SD card; driver fixes still needed
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3 年之前 |
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H. Peter Anvin
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72af3bd711
max80.sdc: multicycle path between sdram_clk and sr_clk (why?)
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3 年之前 |
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H. Peter Anvin
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a7b663743d
max80.sdc: add back output delay for sr_clk
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3 年之前 |
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H. Peter Anvin
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6b7c85430e
sdram: I/O timing tweaks, hopefully for the better...
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3 年之前 |
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H. Peter Anvin
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16e9576297
fpga: make the SDRAM work!
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3 年之前 |
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H. Peter Anvin
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062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
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3 年之前 |
