This parameter is redundant because we can know the number of
channels by checking if dram_ch[2].size is zero.
Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
---
arch/arm/mach-uniphier/boards.c | 12 ------------
arch/arm/mach-uniphier/dram/umc-ld11.c | 2 +-
arch/arm/mach-uniphier/dram/umc-ld20.c | 15 +++++++++------
arch/arm/mach-uniphier/dram/umc-pxs2.c | 14 ++++++++------
arch/arm/mach-uniphier/init.h | 1 -
5 files changed, 18 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
index 26dae9e..db7d192 100644
--- a/arch/arm/mach-uniphier/boards.c
+++ b/arch/arm/mach-uniphier/boards.c
@@ -16,7 +16,6 @@ DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
static const struct uniphier_board_data uniphier_sld3_data = {
.dram_freq = 1600,
- .dram_nr_ch = 3,
.dram_ch[0] = {
.size = 0x20000000,
.width = 32,
@@ -36,7 +35,6 @@ static const struct uniphier_board_data uniphier_sld3_data = {
#if defined(CONFIG_ARCH_UNIPHIER_LD4)
static const struct uniphier_board_data uniphier_ld4_data = {
.dram_freq = 1600,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x10000000,
.width = 16,
@@ -53,7 +51,6 @@ static const struct uniphier_board_data uniphier_ld4_data = {
/* 1GB RAM board */
static const struct uniphier_board_data uniphier_pro4_data = {
.dram_freq = 1600,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x20000000,
.width = 32,
@@ -67,7 +64,6 @@ static const struct uniphier_board_data uniphier_pro4_data = {
/* 2GB RAM board */
static const struct uniphier_board_data uniphier_pro4_2g_data = {
.dram_freq = 1600,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x40000000,
.width = 32,
@@ -82,7 +78,6 @@ static const struct uniphier_board_data uniphier_pro4_2g_data
= {
#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
static const struct uniphier_board_data uniphier_sld8_data = {
.dram_freq = 1333,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x10000000,
.width = 16,
@@ -98,7 +93,6 @@ static const struct uniphier_board_data uniphier_sld8_data = {
#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
static const struct uniphier_board_data uniphier_pro5_data = {
.dram_freq = 1866,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x20000000,
.width = 32,
@@ -113,7 +107,6 @@ static const struct uniphier_board_data uniphier_pro5_data
= {
#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
static const struct uniphier_board_data uniphier_pxs2_data = {
.dram_freq = 2133,
- .dram_nr_ch = 3,
.dram_ch[0] = {
.size = 0x40000000,
.width = 32,
@@ -132,7 +125,6 @@ static const struct uniphier_board_data uniphier_pxs2_data
= {
#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
static const struct uniphier_board_data uniphier_ld6b_data = {
.dram_freq = 1866,
- .dram_nr_ch = 3,
.dram_ch[0] = {
.size = 0x40000000,
.width = 32,
@@ -151,7 +143,6 @@ static const struct uniphier_board_data uniphier_ld6b_data
= {
#if defined(CONFIG_ARCH_UNIPHIER_LD11)
static const struct uniphier_board_data uniphier_ld11_data = {
.dram_freq = 1600,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x20000000,
.width = 16,
@@ -166,7 +157,6 @@ static const struct uniphier_board_data uniphier_ld11_data
= {
#if defined(CONFIG_ARCH_UNIPHIER_LD20)
static const struct uniphier_board_data uniphier_ld20_ref_data = {
.dram_freq = 1866,
- .dram_nr_ch = 3,
.dram_ch[0] = {
.size = 0x40000000,
.width = 32,
@@ -184,7 +174,6 @@ static const struct uniphier_board_data
uniphier_ld20_ref_data = {
static const struct uniphier_board_data uniphier_ld20_data = {
.dram_freq = 1866,
- .dram_nr_ch = 3,
.dram_ch[0] = {
.size = 0x40000000,
.width = 32,
@@ -202,7 +191,6 @@ static const struct uniphier_board_data uniphier_ld20_data
= {
static const struct uniphier_board_data uniphier_ld21_data = {
.dram_freq = 1866,
- .dram_nr_ch = 2,
.dram_ch[0] = {
.size = 0x20000000,
.width = 32,
diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c
b/arch/arm/mach-uniphier/dram/umc-ld11.c
index 97a9fef..69aa4f2 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld11.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld11.c
@@ -471,7 +471,7 @@ int uniphier_ld11_umc_init(const struct uniphier_board_data
*bd)
ddrphy_init(phy_base, freq);
- for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+ for (ch = 0; ch < DRAM_CH_NR; ch++) {
unsigned long size = bd->dram_ch[ch].size;
unsigned int width = bd->dram_ch[ch].width;
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c
b/arch/arm/mach-uniphier/dram/umc-ld20.c
index 157b915..14c44e4 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -606,15 +606,18 @@ int uniphier_ld20_umc_init(const struct
uniphier_board_data *bd)
return -EINVAL;
}
- for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+ for (ch = 0; ch < DRAM_CH_NR; ch++) {
unsigned long size = bd->dram_ch[ch].size;
unsigned int width = bd->dram_ch[ch].width;
- ret = umc_ch_init(umc_ch_base, phy_ch_base, board,
- bd->dram_freq, size / (width / 16), ch);
- if (ret) {
- pr_err("failed to initialize UMC ch%d\n", ch);
- return ret;
+ if (size) {
+ ret = umc_ch_init(umc_ch_base, phy_ch_base, board,
+ bd->dram_freq, size / (width / 16),
+ ch);
+ if (ret) {
+ pr_err("failed to initialize UMC ch%d\n", ch);
+ return ret;
+ }
}
umc_ch_base += 0x00200000;
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c
b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 05a62de..7fa29f1 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -619,15 +619,17 @@ int uniphier_pxs2_umc_init(const struct
uniphier_board_data *bd)
return -EINVAL;
}
- for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+ for (ch = 0; ch < DRAM_CH_NR; ch++) {
unsigned long size = bd->dram_ch[ch].size;
unsigned int width = bd->dram_ch[ch].width;
- ret = umc_ch_init(umc_ch_base, freq, size / (width / 16),
- width, ch);
- if (ret) {
- pr_err("failed to initialize UMC ch%d\n", ch);
- return ret;
+ if (size) {
+ ret = umc_ch_init(umc_ch_base, freq,
+ size / (width / 16), width, ch);
+ if (ret) {
+ pr_err("failed to initialize UMC ch%d\n", ch);
+ return ret;
+ }
}
umc_ch_base += 0x00200000;
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 6691d44..be0ad6c 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -19,7 +19,6 @@ struct uniphier_dram_ch {
struct uniphier_board_data {
unsigned int dram_freq;
- unsigned int dram_nr_ch;
struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH];
unsigned int flags;
--
2.7.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
