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Diffstat (limited to 'src/soc/nvidia/tegra132/sdram.c')
-rw-r--r--src/soc/nvidia/tegra132/sdram.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/soc/nvidia/tegra132/sdram.c b/src/soc/nvidia/tegra132/sdram.c
index 4e1f7ecfe8..0b1edf10f9 100644
--- a/src/soc/nvidia/tegra132/sdram.c
+++ b/src/soc/nvidia/tegra132/sdram.c
@@ -619,29 +619,3 @@ uint32_t sdram_get_ram_code(void)
PMC_STRAPPING_OPT_A_RAM_CODE_MASK) >>
PMC_STRAPPING_OPT_A_RAM_CODE_SHIFT);
}
-
-/* returns total amount of DRAM (in MB) from memory controller registers */
-int sdram_size_mb(void)
-{
- struct tegra_mc_regs *mc = (struct tegra_mc_regs *)TEGRA_MC_BASE;
- static int total_size = 0;
-
- if (total_size)
- return total_size;
-
- /*
- * This obtains memory size from the External Memory Aperture
- * Configuration register. Nvidia confirmed that it is safe to assume
- * this value represents the total physical DRAM size.
- */
- total_size = (read32(&mc->emem_cfg) >>
- MC_EMEM_CFG_SIZE_MB_SHIFT) & MC_EMEM_CFG_SIZE_MB_MASK;
-
- printk(BIOS_DEBUG, "%s: Total SDRAM (MB): %u\n", __func__, total_size);
- return total_size;
-}
-
-uintptr_t sdram_max_addressable_mb(void)
-{
- return MIN((CONFIG_SYS_SDRAM_BASE/MiB) + sdram_size_mb(), 4096);
-}