diff options
| author | Tingting Meng <[email protected]> | 2025-03-10 15:31:24 +0800 |
|---|---|---|
| committer | Tien Fong Chee <[email protected]> | 2025-04-22 11:47:40 +0800 |
| commit | d0bf7bebfd5c045b96686e314177b2e01d0695e3 (patch) | |
| tree | 246bdc58ed31e05fb6fc03fb8a01b5d13ec33e97 | |
| parent | 1f8d5085e985884ae1c82254d6e1af231f9d9e8b (diff) | |
arm: socfpga: socfpga_soc64: Enable LMB_ARCH_MEM_MAP
LMB_ARCH_MEM_MAP is enabled, and lmb_arch_add_memory() is introduced to
correctly handle memory reservations for the second and third DDR
memory banks.
Signed-off-by: Tingting Meng <[email protected]>
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-socfpga/board.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 83f6cb6edcc..df373d38a55 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1138,6 +1138,7 @@ config ARCH_SOCFPGA select DM_SERIAL select GPIO_EXTRA_HEADER select ENABLE_ARM_SOC_BOOT0_HOOK if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10 + select LMB_ARCH_MEM_MAP if TARGET_SOCFPGA_SOC64 select OF_CONTROL select SPL_DM_RESET if DM_RESET select SPL_DM_SERIAL diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c index 27072e53135..8506d510413 100644 --- a/arch/arm/mach-socfpga/board.c +++ b/arch/arm/mach-socfpga/board.c @@ -195,3 +195,16 @@ void board_prep_linux(struct bootm_headers *images) } } #endif + +#if CONFIG_IS_ENABLED(LMB_ARCH_MEM_MAP) +void lmb_arch_add_memory(void) +{ + int i; + struct bd_info *bd = gd->bd; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + if (bd->bi_dram[i].size) + lmb_add(bd->bi_dram[i].start, bd->bi_dram[i].size); + } +} +#endif |