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Diffstat (limited to 'arch/arm/mach-uniphier/memconf.c')
-rw-r--r--arch/arm/mach-uniphier/memconf.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/arch/arm/mach-uniphier/memconf.c b/arch/arm/mach-uniphier/memconf.c
deleted file mode 100644
index 59ed0b5..0000000
--- a/arch/arm/mach-uniphier/memconf.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/sizes.h>
-#include <linux/io.h>
-#include <mach/sg-regs.h>
-
-static inline u32 sg_memconf_val_ch0(unsigned long size, int num)
-{
- int size_mb = size / num;
- u32 ret;
-
- switch (size_mb) {
- case SZ_64M:
- ret = SG_MEMCONF_CH0_SZ_64M;
- break;
- case SZ_128M:
- ret = SG_MEMCONF_CH0_SZ_128M;
- break;
- case SZ_256M:
- ret = SG_MEMCONF_CH0_SZ_256M;
- break;
- case SZ_512M:
- ret = SG_MEMCONF_CH0_SZ_512M;
- break;
- case SZ_1G:
- ret = SG_MEMCONF_CH0_SZ_1G;
- break;
- default:
- BUG();
- break;
- }
-
- switch (num) {
- case 1:
- ret |= SG_MEMCONF_CH0_NUM_1;
- break;
- case 2:
- ret |= SG_MEMCONF_CH0_NUM_2;
- break;
- default:
- BUG();
- break;
- }
- return ret;
-}
-
-static inline u32 sg_memconf_val_ch1(unsigned long size, int num)
-{
- int size_mb = size / num;
- u32 ret;
-
- switch (size_mb) {
- case SZ_64M:
- ret = SG_MEMCONF_CH1_SZ_64M;
- break;
- case SZ_128M:
- ret = SG_MEMCONF_CH1_SZ_128M;
- break;
- case SZ_256M:
- ret = SG_MEMCONF_CH1_SZ_256M;
- break;
- case SZ_512M:
- ret = SG_MEMCONF_CH1_SZ_512M;
- break;
- case SZ_1G:
- ret = SG_MEMCONF_CH1_SZ_1G;
- break;
- default:
- BUG();
- break;
- }
-
- switch (num) {
- case 1:
- ret |= SG_MEMCONF_CH1_NUM_1;
- break;
- case 2:
- ret |= SG_MEMCONF_CH1_NUM_2;
- break;
- default:
- BUG();
- break;
- }
- return ret;
-}
-
-void memconf_init(void)
-{
- u32 tmp;
-
- /* Set DDR size */
- tmp = sg_memconf_val_ch0(CONFIG_SDRAM0_SIZE, CONFIG_DDR_NUM_CH0);
- tmp |= sg_memconf_val_ch1(CONFIG_SDRAM1_SIZE, CONFIG_DDR_NUM_CH1);
-#if CONFIG_SDRAM0_BASE + CONFIG_SDRAM0_SIZE < CONFIG_SDRAM1_BASE
- tmp |= SG_MEMCONF_SPARSEMEM;
-#endif
- writel(tmp, SG_MEMCONF);
-}