microwatt

Commit Graph

Author	SHA1	Message	Date
Benjamin Herrenschmidt	bf1b98b958	litedram: Add support for booting without BRAM This adds an option to disable the main BRAM and instead copy a payload stashed along with the init code in the secondary BRAM into DRAM and boot from there Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>	5 years ago
Anton Blanchard	488c30fe91	Add log2ceil and use it in bram code We might want a non power of 2 amount of RAM in order to fit into an FPGA, so create log2ceil and use it when calculating the number of memory bits. Signed-off-by: Anton Blanchard <anton@linux.ibm.com>	5 years ago
Benjamin Herrenschmidt	9a63c098a5	Move log2/ispow2 to a utils package (Out of icache and dcache) Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>	6 years ago

Author

SHA1

Message

Date

Benjamin Herrenschmidt

bf1b98b958

litedram: Add support for booting without BRAM

This adds an option to disable the main BRAM and instead copy a
payload stashed along with the init code in the secondary BRAM
into DRAM and boot from there

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Anton Blanchard

488c30fe91

Add log2ceil and use it in bram code

We might want a non power of 2 amount of RAM in order to fit into an
FPGA, so create log2ceil and use it when calculating the number of
memory bits.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>

Benjamin Herrenschmidt

9a63c098a5

Move log2/ispow2 to a utils package

(Out of icache and dcache)


Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

3 Commits (079af6443ef6d2ce1c51939033ce6a5e84c83234)