[PATCH v2 1/1] video: simplefb: Fix build warn with CONFIG_FDT_64BIT=n

2024-10-09 Thread Leo Yu-Chi Liang
From: LekKit <50500857+lek...@users.noreply.github.com> Fix compile warning with !CONFIG_FDT_64BIT by casting the variable in the debug print. Signed-off-by: Eva Kurchatova Reported-by: Leo Yu-Chi Liang --- drivers/video/simplefb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

[PATCH v2 1/1] andes: Use UCCTLCOMMAND instead of MCCTLCOMMAND

2024-05-28 Thread Leo Yu-Chi Liang
Use CSR_UCCTLCOMMAND instead of CSR_MCCTLCOMMAND to do cache flush operation in M-mode and S-mode. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andes/cache.c| 4 +--- arch/riscv/include/asm/arch-andes/csr.h | 2 +- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a

[PATCH 1/1] riscv: remove cache enablement in start.S

2024-05-28 Thread Leo Yu-Chi Liang
Cache could be enabled in harts_early_init board-specific hook, so remove cache enablement in start.S Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/start.S | 4 1 file changed, 4 deletions(-) diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index a9e1935692..8e58f641f1

[PATCH 1/1] andes: l2 cache driver: fixes typos and cctl status

2024-05-28 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- drivers/cache/cache-andes-l2.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/cache/cache-andes-l2.c b/drivers/cache/cache-andes-l2.c index 45d29f2fbd..bc6f7ed7c1 100644 --- a/drivers/cache/cache-andes-l2.c +++ b/drivers

[PATCH 1/1] andes: Use UCCTLCOMMAND instead of MCCTLCOMMAND

2024-05-28 Thread Leo Yu-Chi Liang
Use CSR_UCCTLCOMMAND instead of CSR_MCCTLCOMMAND to do cache flush operation in M-mode and S-mode. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andes/cache.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/riscv/cpu/andes/cache.c b/arch/riscv/cpu/andes/cache.c

[PATCH v3 1/1] andes: Unify naming policy for Andes related source

2024-05-14 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/Kconfig| 4 +- arch/riscv/cpu/{andesv5 => andes}/Kconfig | 4 +- arch/riscv/cpu/{andesv5 => andes}/Makefile| 0 arch/riscv/cpu/{andesv5 => andes}/cache.c | 12 +++--- arch/riscv/cpu/{andesv5 =>

[PATCH v2 1/1] andes: Unify naming policy for Andes related source

2024-05-08 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/Kconfig| 2 +- arch/riscv/cpu/{andesv5 => andes}/Kconfig | 4 +- arch/riscv/cpu/{andesv5 => andes}/Makefile| 0 arch/riscv/cpu/{andesv5 => andes}/cache.c | 12 +++--- arch/riscv/cpu/{andesv5 =>

[PATCH 1/1] andes: Unify naming policy for Andes related source

2024-05-08 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/Kconfig| 2 +- arch/riscv/cpu/{andesv5 => andes}/Kconfig | 4 +- arch/riscv/cpu/{andesv5 => andes}/Makefile| 0 arch/riscv/cpu/{andesv5 => andes}/cache.c | 12 +++--- arch/riscv/cpu/{andesv5 =>

[PATCH 1/1] spl: Improve error message for SPL memory allocation

2024-03-12 Thread Leo Yu-Chi Liang
There could be two memory allocation scheme in SPL phase. Explicitly print the corresponding error message. Signed-off-by: Leo Yu-Chi Liang --- common/spl/spl_fit.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index

[PATCH v2 6/6] andes: ae350: Enable MISC_INIT_R for ae350 platform

2023-12-25 Thread Leo Yu-Chi Liang
Enable MISC_INIT_R for ae350 to support CPU name detection and re-sync the configs via make savedefconfig. Signed-off-by: Leo Yu-Chi Liang --- configs/ae350_rv32_defconfig | 5 +++-- configs/ae350_rv32_spl_defconfig | 5 +++-- configs/ae350_rv32_spl_xip_defconfig | 5 +++-- configs

[PATCH v2 5/6] andes: ae350: Save cpu name to env

2023-12-25 Thread Leo Yu-Chi Liang
Detect CPU name through marchid and then save it to env. Signed-off-by: Leo Yu-Chi Liang --- board/AndesTech/ae350/ae350.c | 23 +++ 1 file changed, 23 insertions(+) diff --git a/board/AndesTech/ae350/ae350.c b/board/AndesTech/ae350/ae350.c index bef9e3149e..4e53fee5d2

[PATCH v2 4/6] andes: cpu: Enable cache and TLB ECC support

2023-12-25 Thread Leo Yu-Chi Liang
Andes CPU supports cache and TLB ECC. Enable them by default. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c| 3 ++- arch/riscv/include/asm/arch-andes/csr.h | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/riscv/cpu/andesv5/cpu.c b/arch

[PATCH v2 3/6] andes: cpu: Enable memboost feature

2023-12-25 Thread Leo Yu-Chi Liang
Andes CPU has memboost feature including prefetch, write-around and non-blocking load. Enable them by default. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c| 9 - arch/riscv/include/asm/arch-andes/csr.h | 6 ++ 2 files changed, 14 insertions(+), 1

[PATCH v2 2/6] andes: ae350: Implement cache switch via Kconfig

2023-12-25 Thread Leo Yu-Chi Liang
Kconfig provides SYS_[I|D]CACHE_OFF config options to switch off caches. Provide the corresponding implementation to the options. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c | 25 - board/AndesTech/ae350/ae350.c | 3 ++- 2 files changed, 18

[PATCH v2 1/6] andes: csr.h: Clean up CSR definition

2023-12-25 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/include/asm/arch-andes/csr.h | 20 arch/riscv/include/asm/csr.h| 1 + 2 files changed, 9 insertions(+), 12 deletions(-) diff --git a/arch/riscv/include/asm/arch-andes/csr.h b/arch/riscv/include/asm/arch-andes

[PATCH 5/5] andes: ae350: Save cpu name to env

2023-12-25 Thread Leo Yu-Chi Liang
Detect CPU name through marchid and then save it to env. Signed-off-by: Leo Yu-Chi Liang --- board/AndesTech/ae350/ae350.c | 20 1 file changed, 20 insertions(+) diff --git a/board/AndesTech/ae350/ae350.c b/board/AndesTech/ae350/ae350.c index bef9e3149e..9faf46d96e 100644

[PATCH 4/5] andes: cpu: Enable cache and TLB ECC support

2023-12-25 Thread Leo Yu-Chi Liang
Andes CPU supports cache and TLB ECC. Enable them by default. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c| 1 + arch/riscv/include/asm/arch-andes/csr.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/riscv/cpu/andesv5/cpu.c b/arch/riscv/cpu/andesv5

[PATCH 3/5] andes: cpu: Enable memboost feature

2023-12-25 Thread Leo Yu-Chi Liang
Andes CPU has memboost feature including prefetch, write-around and non-blocking load. Enable them by default. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c| 7 +++ arch/riscv/include/asm/arch-andes/csr.h | 6 ++ 2 files changed, 13 insertions(+) diff

[PATCH 2/5] andes: ae350: Implement cache switch via Kconfig

2023-12-25 Thread Leo Yu-Chi Liang
Kconfig provides SYS_[I|D]CACHE_OFF config options to switch off caches. Implement the corresponding options. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/andesv5/cpu.c | 9 +++-- board/AndesTech/ae350/ae350.c | 3 ++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a

[PATCH 1/5] andes: csr.h: Clean up CSR definition

2023-12-25 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/include/asm/arch-andes/csr.h | 19 --- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/arch/riscv/include/asm/arch-andes/csr.h b/arch/riscv/include/asm/arch-andes/csr.h index 393d51c6dd..93aa8b2343 100644 --- a/arch

[PATCH v2 2/2] riscv: ae350: Adjust the memory layout of ae350

2023-02-14 Thread Leo Yu-Chi Liang
Adjust the initial stack pointer address to 0x1000(256M) Signed-off-by: Leo Yu-Chi Liang --- Change v1 -> v2: * Modify the address from 0x100(16MB) to 0x1000(256MB) --- configs/ae350_rv32_spl_defconfig | 6 +++--- configs/ae350_rv32_spl_xip_defconfig | 6 +++--- conf

[PATCH v2 1/2] riscv: Rename Andes cpu and board names

2023-02-14 Thread Leo Yu-Chi Liang
The current ae350-related defconfigs could also support newer Andes CPU IP, so modify the names of CPU from ax25 to andesv5, and board name from ax25-ae350 to ae350. Signed-off-by: Leo Yu-Chi Liang Reviewed-by: Yu Chien Peter Lin Reviewed-by: Rick Chen --- arch/riscv/Kconfig

[V3,1/1] riscv: Increase the upper bound of NR_CPUS to 4095

2023-02-13 Thread Leo Yu-Chi Liang
ine CONFIG_NR_CPUS to be 1 if CONFIG_NR_CPUS is not defined. Tested on sifive unmatched. Signed-off-by: Xiang W Signed-off-by: Leo Yu-Chi Liang --- Changes v2 -> v3: - Fix the calculation of the GD_AVAILABLE_HARTS start address - Fix compilation error for defconfigs that do not define CONFIG_N

[PATCH 2/2] riscv: ae350: Adjust the memory layout of ae350

2023-02-09 Thread Leo Yu-Chi Liang
Signed-off-by: Leo Yu-Chi Liang --- configs/ae350_rv32_spl_defconfig | 6 +++--- configs/ae350_rv32_spl_xip_defconfig | 6 +++--- configs/ae350_rv64_spl_defconfig | 6 +++--- configs/ae350_rv64_spl_xip_defconfig | 6 +++--- 4 files changed, 12 insertions(+), 12 deletions(-) diff --git a

[PATCH 1/2] riscv: Rename Andes cpu and board names

2023-02-09 Thread Leo Yu-Chi Liang
The current ae350-related defconfigs could also support newer Andes CPU IP, so modify the names of CPU from ax25 to andesv5, and board name from ax25-ae350 to ae350. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/Kconfig | 8 arch/riscv/cpu/{ax25

[PATCH 1/1] riscv: ae350: Fix XIP config boot failure

2022-05-31 Thread Leo Yu-Chi Liang
to be returned. Fix this. Fixes: 2e8d2f88439d ("riscv: Remove OF_PRIOR_STAGE from RISC-V boards") Signed-off-by: Rick Chen Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/start.S | 3 ++- board/AndesTech/ax25-ae350/ax25-ae350.c | 17 +++-- 2 files changed, 13

[PATCH v2, 1/1] riscv: Clean up asm/io.h

2022-05-19 Thread Leo Yu-Chi Liang
l off confusing #ifdef __mem_pci block") Signed-off-by: Leo Yu-Chi Liang Reviewed-by: Bin Meng --- arch/riscv/include/asm/io.h | 117 +--- 1 file changed, 1 insertion(+), 116 deletions(-) diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/i

[PATCH 1/1] riscv: Clean up asm/io.h

2022-05-18 Thread Leo Yu-Chi Liang
of the file. Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/include/asm/io.h | 117 +--- 1 file changed, 1 insertion(+), 116 deletions(-) diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index fc39bb2c70..49bffac03c 100644 --- a/arch/riscv

[PATCH 1/1] board: ae350: Support autoboot from RAM

2021-11-03 Thread Leo Yu-Chi Liang
$cmd } The address where the kernel is loaded can be altered by changing the value of KERNEL_IMAGE_ADDR. Signed-off-by: Leo Yu-Chi Liang --- include/configs/ax25-ae350.h | 13 - 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/include/configs/ax25-ae350.h b/include/configs/a

[PATCH v2] riscv: ae350: Use #if defined instead of CONFIG_IS_ENABLED

2021-11-01 Thread Leo Yu-Chi Liang
According to ./include/linux/kconfig.h, CONFIG_IS_ENABLED(OF_BOARD) expands to 0 when CONFIG_SPL_BUILD is defined because there is no CONFIG_SPL_OF_BOARD. Use #if defined instead. Fixes: 2e8d2f88439d ("riscv: Remove OF_PRIOR_STAGE from RISC-V boards") Signed-off-by: Leo Yu-Chi Liang

[PATCH] Fix syntax error

2021-10-27 Thread Leo Yu-Chi Liang
This statement has an unmatched parentheses, fix it. Signed-off-by: Leo Yu-Chi Liang --- common/image-board.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/image-board.c b/common/image-board.c index e7660352e9..ddf30c6730 100644 --- a/common/image-board.c +++ b

[PATCH] riscv: ae350: Use #if defined instead of CONFIG_IS_ENABLED

2021-10-27 Thread Leo Yu-Chi Liang
According to ./include/linux/kconfig.h, CONFIG_IS_ENABLED(OF_BOARD) expands to 0 when CONFIG_SPL_BUILD is defined because there is no CONFIG_SPL_OF_BOARD. Use #if defined instead. Signed-off-by: Leo Yu-Chi Liang --- board/AndesTech/ax25-ae350/ax25-ae350.c | 4 ++-- 1 file changed, 2 insertions

[PATCH 1/1] riscv: ae350: enable Coherence Manager for ae350

2021-09-22 Thread Leo Yu-Chi Liang
If Coherence Manager were not set in the beginning, u-boot-spl would sometimes fail to boot to u-boot proper. Enable CM and I/D cache at the same time in harts_early_init Signed-off-by: Leo Yu-Chi Liang --- arch/riscv/cpu/ax25/cpu.c | 42 +++ 1 file changed

[PATCH 1/1] riscv: Fix linking error when building u-boot-spl with no SMP support

2020-06-29 Thread Leo Yu-Chi Liang
Switch off SMP support when building u-boot-spl would cause linking error as follow: undefined reference to 'secondary hart relocate' and 'smp_call_function'. Add macro to wrap up proper code region that needs SMP configuration on. Signed-off by: Leo Liang Cc: r...@andestech.com --- arch/riscv/