ls2088, ls1088 : minimum MC Memory size is 128 MB lx2 : minimum MC memory size is 256 MB
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com> --- drivers/net/fsl-mc/mc.c | 23 +++++++++++++++++++---- include/configs/ls1088a_common.h | 2 +- include/configs/ls2080a_common.h | 2 +- include/configs/lx2160a_common.h | 2 +- 4 files changed, 22 insertions(+), 7 deletions(-) diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index a51b8a4..a56edc3 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -28,6 +28,7 @@ #define MC_MEM_SIZE_ENV_VAR "mcmemsize" #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout" #define MC_BOOT_ENV_VAR "mcinitcmd" +#define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024) DECLARE_GLOBAL_DATA_PTR; static int mc_memset_resv_ram; @@ -680,7 +681,8 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr) size_t mc_ram_size = mc_get_dram_block_size(); mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT; - if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) { + + if (mc_ram_num_256mb_blocks >= 0xff) { error = -EINVAL; printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n", mc_ram_size); @@ -688,6 +690,13 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr) } /* + * To support 128 MB DDR Size for MC + */ + if (mc_ram_num_256mb_blocks == 0) { + mc_ram_num_256mb_blocks = 0xFF; + } + + /* * Management Complex cores should be held at reset out of POR. * U-Boot should be the first software to touch MC. To be safe, * we reset all cores again by setting GCR1 to 0. It doesn't do @@ -727,8 +736,14 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr) /* * Tell MC what is the address range of the DRAM block assigned to it: */ - reg_mcfbalr = (u32)mc_ram_addr | - (mc_ram_num_256mb_blocks - 1); + if (mc_ram_num_256mb_blocks < 0xFF) { + reg_mcfbalr = (u32)mc_ram_addr | + (mc_ram_num_256mb_blocks - 1); + } else { + reg_mcfbalr = (u32)mc_ram_addr | + (mc_ram_num_256mb_blocks); + } + out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr); out_le32(&mc_ccsr_regs->reg_mcfbahr, (u32)(mc_ram_addr >> 32)); @@ -878,7 +893,7 @@ unsigned long mc_get_dram_block_size(void) "\' environment variable: %lu\n", dram_block_size); - dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; + dram_block_size = MC_DRAM_BLOCK_DEFAULT_SIZE; } } diff --git a/include/configs/ls1088a_common.h b/include/configs/ls1088a_common.h index b663937..fa9c8c8 100644 --- a/include/configs/ls1088a_common.h +++ b/include/configs/ls1088a_common.h @@ -151,7 +151,7 @@ unsigned long long get_qixis_addr(void); */ #if defined(CONFIG_FSL_MC_ENET) -#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) +#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (128UL * 1024 * 1024) #endif /* Command line configuration */ #define CONFIG_CMD_CACHE diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h index 0a6c90d..682f068 100644 --- a/include/configs/ls2080a_common.h +++ b/include/configs/ls2080a_common.h @@ -155,7 +155,7 @@ unsigned long long get_qixis_addr(void); * 512MB aligned, so the min size to hide is 512MB. */ #ifdef CONFIG_FSL_MC_ENET -#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) +#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (128UL * 1024 * 1024) #endif /* Command line configuration */ diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h index 4b5608b..637619c 100644 --- a/include/configs/lx2160a_common.h +++ b/include/configs/lx2160a_common.h @@ -100,7 +100,7 @@ * 512MB aligned, so the min size to hide is 512MB. */ #ifdef CONFIG_FSL_MC_ENET -#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) +#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (256UL * 1024 * 1024) #endif /* I2C bus multiplexer */ -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot