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envelope-from=prvs=3472792e2=alistair.francis@opensource.wdc.com; helo=esa2.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Bin Meng Per chapter 10 in Freedom E310 manuals [1][2][3], E310 G002 and G003 supports 52 interrupt sources while G000 supports 51 interrupt sources. We use the value of G002 and G003, so it is 53 (including source 0). [1] G000 manual: https://sifive.cdn.prismic.io/sifive/4faf3e34-4a42-4c2f-be9e-c77baa4928c7= _fe310-g000-manual-v3p2.pdf [2] G002 manual: https://sifive.cdn.prismic.io/sifive/034760b5-ac6a-4b1c-911c-f4148bb2c4a5= _fe310-g002-v1p5.pdf [3] G003 manual: https://sifive.cdn.prismic.io/sifive/3af39c59-6498-471e-9dab-5355a0d539eb= _fe310-g003-manual.pdf Fixes: eb637edb1241 ("SiFive Freedom E Series RISC-V Machine") Signed-off-by: Bin Meng Reviewed-by: Wilfred Mallawa Reviewed-by: Alistair Francis Message-Id: <20221211030829.802437-11-bmeng@tinylab.org> Signed-off-by: Alistair Francis --- include/hw/riscv/sifive_e.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/hw/riscv/sifive_e.h b/include/hw/riscv/sifive_e.h index d738745925..9e58247fd8 100644 --- a/include/hw/riscv/sifive_e.h +++ b/include/hw/riscv/sifive_e.h @@ -82,7 +82,12 @@ enum { }; =20 #define SIFIVE_E_PLIC_HART_CONFIG "M" -#define SIFIVE_E_PLIC_NUM_SOURCES 127 +/* + * Freedom E310 G002 and G003 supports 52 interrupt sources while + * Freedom E310 G000 supports 51 interrupt sources. We use the value + * of G002 and G003, so it is 53 (including interrupt source 0). + */ +#define SIFIVE_E_PLIC_NUM_SOURCES 53 #define SIFIVE_E_PLIC_NUM_PRIORITIES 7 #define SIFIVE_E_PLIC_PRIORITY_BASE 0x04 #define SIFIVE_E_PLIC_PENDING_BASE 0x1000 --=20 2.38.1