Hi Ravi,
From: Lokesh Vutla lokeshvutla@ti.com
Declare the size of ddr very early in spl, so that this can be used to enable cache.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com Signed-off-by: Ravi Babu ravibabu@ti.com
arch/arm/mach-omap2/am33xx/board.c | 4 ++++ arch/arm/mach-omap2/hwinit-common.c | 1 + 2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c index 2bfc864..568f36f 100644 --- a/arch/arm/mach-omap2/am33xx/board.c +++ b/arch/arm/mach-omap2/am33xx/board.c @@ -327,6 +327,10 @@ void board_init_f(ulong dummy) early_system_init(); board_early_init_f(); sdram_init();
- /* dram_init must store complete ramsize in gd->ram_size */
- gd->ram_size = get_ram_size(
(void *)CONFIG_SYS_SDRAM_BASE,CONFIG_MAX_RAM_BANK_SIZE);
The above call is a bit strange, since the sdram_init() function sets the DDR (EMIF) controller to use the whole SDRAM available.
Why one cannot take this info directly from EMIF controller?
} #endif
diff --git a/arch/arm/mach-omap2/hwinit-common.c b/arch/arm/mach-omap2/hwinit-common.c index f317293..cac3274 100644 --- a/arch/arm/mach-omap2/hwinit-common.c +++ b/arch/arm/mach-omap2/hwinit-common.c @@ -171,6 +171,7 @@ void board_init_f(ulong dummy) #endif /* For regular u-boot sdram_init() is called from dram_init() */ sdram_init();
- gd->ram_size = omap_sdram_size();
} #endif
Best regards,
Lukasz Majewski
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