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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-02-26 05:21:34 (GMT) |
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committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-02-28 18:50:16 (GMT) |
commit | 46abfcc99e04efa75ed293bd871092c31d0f3be3 (patch) | |
tree | e8574e16ce94aadb203124a6c8a52a105a64c194 /arch/arm/mach-uniphier | |
parent | 8353266825d7b7d673519bce3a54cdddf2c3d459 (diff) | |
download | u-boot-46abfcc99e04efa75ed293bd871092c31d0f3be3.tar.xz |
ARM: uniphier: rework struct uniphier_board_data
This commit reworks "struct uniphier_board_data" with an array of
DRAM channel data in it. It will allow further cleanups by means of
"for" statements that iterate over the DDR channels.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier')
-rw-r--r-- | arch/arm/mach-uniphier/bcu/bcu-ph1-ld4.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/bcu/bcu-ph1-sld3.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/boards.c | 176 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-ld4.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-pro4.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ph1-sld8.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/dram/umc-proxstream2.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/init.h | 21 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/memconf/memconf-ph1-sld3.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/memconf/memconf-proxstream2.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/memconf/memconf.c | 14 |
11 files changed, 161 insertions, 114 deletions
diff --git a/arch/arm/mach-uniphier/bcu/bcu-ph1-ld4.c b/arch/arm/mach-uniphier/bcu/bcu-ph1-ld4.c index f82c7d1..bbe8a74 100644 --- a/arch/arm/mach-uniphier/bcu/bcu-ph1-ld4.c +++ b/arch/arm/mach-uniphier/bcu/bcu-ph1-ld4.c @@ -22,7 +22,7 @@ int ph1_ld4_bcu_init(const struct uniphier_board_data *bd) writel(0x11111111, BCSCR5); /* 0xe0000000-0Xffffffff: IPPC/IPPD-bus */ /* Specify DDR channel */ - shift = (bd->dram_ch1_base - bd->dram_ch0_base) / 0x04000000 * 4; + shift = (bd->dram_ch[1].base - bd->dram_ch[0].base) / 0x04000000 * 4; writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */ shift -= 32; diff --git a/arch/arm/mach-uniphier/bcu/bcu-ph1-sld3.c b/arch/arm/mach-uniphier/bcu/bcu-ph1-sld3.c index 75ccd15..b7497e9 100644 --- a/arch/arm/mach-uniphier/bcu/bcu-ph1-sld3.c +++ b/arch/arm/mach-uniphier/bcu/bcu-ph1-sld3.c @@ -26,7 +26,7 @@ int ph1_sld3_bcu_init(const struct uniphier_board_data *bd) writel(0x24440000, BCSCR5); /* Specify DDR channel */ - shift = (bd->dram_ch1_base - bd->dram_ch0_base) / 0x04000000 * 4; + shift = (bd->dram_ch[1].base - bd->dram_ch[0].base) / 0x04000000 * 4; writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */ shift -= 32; diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c index d70c712..05b7c76 100644 --- a/arch/arm/mach-uniphier/boards.c +++ b/arch/arm/mach-uniphier/boards.c @@ -14,106 +14,152 @@ DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3) static const struct uniphier_board_data ph1_sld3_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x20000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xc0000000, - .dram_ch1_size = 0x20000000, - .dram_ch1_width = 16, - .dram_ch2_base = 0xc0000000, - .dram_ch2_size = 0x10000000, - .dram_ch2_width = 16, - .dram_freq = 1600, + .dram_freq = 1600, + .dram_nr_ch = 3, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x20000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xc0000000, + .size = 0x20000000, + .width = 16, + }, + .dram_ch[2] = { + .base = 0xc0000000, + .size = 0x10000000, + .width = 16, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4) static const struct uniphier_board_data ph1_ld4_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x10000000, - .dram_ch0_width = 16, - .dram_ch1_base = 0x90000000, - .dram_ch1_size = 0x10000000, - .dram_ch1_width = 16, - .dram_freq = 1600, + .dram_freq = 1600, + .dram_nr_ch = 2, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x10000000, + .width = 16, + }, + .dram_ch[1] = { + .base = 0x90000000, + .size = 0x10000000, + .width = 16, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4) /* 1GB RAM board */ static const struct uniphier_board_data ph1_pro4_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x20000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xa0000000, - .dram_ch1_size = 0x20000000, - .dram_ch1_width = 32, - .dram_freq = 1600, + .dram_freq = 1600, + .dram_nr_ch = 2, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x20000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xa0000000, + .size = 0x20000000, + .width = 32, + }, }; /* 2GB RAM board */ static const struct uniphier_board_data ph1_pro4_2g_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x40000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xc0000000, - .dram_ch1_size = 0x40000000, - .dram_ch1_width = 32, - .dram_freq = 1600, + .dram_freq = 1600, + .dram_nr_ch = 2, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xc0000000, + .size = 0x40000000, + .width = 32, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8) static const struct uniphier_board_data ph1_sld8_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x10000000, - .dram_ch0_width = 16, - .dram_ch1_base = 0x90000000, - .dram_ch1_size = 0x10000000, - .dram_ch1_width = 16, - .dram_freq = 1333, + .dram_freq = 1333, + .dram_nr_ch = 2, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x10000000, + .width = 16, + }, + .dram_ch[1] = { + .base = 0x90000000, + .size = 0x10000000, + .width = 16, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5) static const struct uniphier_board_data ph1_pro5_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x20000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xa0000000, - .dram_ch1_size = 0x20000000, - .dram_ch1_width = 32, - .dram_freq = 1866, + .dram_freq = 1866, + .dram_nr_ch = 2, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x20000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xa0000000, + .size = 0x20000000, + .width = 32, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) static const struct uniphier_board_data proxstream2_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x40000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xc0000000, - .dram_ch1_size = 0x20000000, - .dram_ch1_width = 32, - .dram_ch2_base = 0xe0000000, - .dram_ch2_size = 0x20000000, - .dram_ch2_width = 16, - .dram_freq = 2133, + .dram_freq = 2133, + .dram_nr_ch = 3, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xc0000000, + .size = 0x20000000, + .width = 32, + }, + .dram_ch[2] = { + .base = 0xe0000000, + .size = 0x20000000, + .width = 16, + }, }; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B) static const struct uniphier_board_data ph1_ld6b_data = { - .dram_ch0_base = 0x80000000, - .dram_ch0_size = 0x40000000, - .dram_ch0_width = 32, - .dram_ch1_base = 0xc0000000, - .dram_ch1_size = 0x20000000, - .dram_ch1_width = 32, - .dram_ch2_base = 0xe0000000, - .dram_ch2_size = 0x20000000, - .dram_ch2_width = 16, - .dram_freq = 1866, + .dram_freq = 1866, + .dram_nr_ch = 3, + .dram_ch[0] = { + .base = 0x80000000, + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .base = 0xc0000000, + .size = 0x20000000, + .width = 32, + }, + .dram_ch[2] = { + .base = 0xe0000000, + .size = 0x20000000, + .width = 16, + }, }; #endif diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c index ffd7aa9..f2889c0 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-ld4.c @@ -162,13 +162,13 @@ static int umc_init_sub(int freq, int size_ch0, int size_ch1) int ph1_ld4_umc_init(const struct uniphier_board_data *bd) { - if ((bd->dram_ch0_size == SZ_128M || bd->dram_ch0_size == SZ_256M) && - (bd->dram_ch1_size == SZ_128M || bd->dram_ch1_size == SZ_256M) && + if ((bd->dram_ch[0].size == SZ_128M || bd->dram_ch[0].size == SZ_256M) && + (bd->dram_ch[1].size == SZ_128M || bd->dram_ch[1].size == SZ_256M) && (bd->dram_freq == 1333 || bd->dram_freq == 1600) && - bd->dram_ch0_width == 16 && bd->dram_ch1_width == 16) { + bd->dram_ch[0].width == 16 && bd->dram_ch[1].width == 16) { return umc_init_sub(bd->dram_freq, - bd->dram_ch0_size / SZ_128M, - bd->dram_ch1_size / SZ_128M); + bd->dram_ch[0].size / SZ_128M, + bd->dram_ch[1].size / SZ_128M); } else { pr_err("Unsupported DDR configuration\n"); return -EINVAL; diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c index 261f7cf..16c8264 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c @@ -146,39 +146,39 @@ int ph1_pro4_umc_init(const struct uniphier_board_data *bd) writel(0x00000101, dramcont0 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy0_0, bd->dram_freq, bd->dram_ch0_size); + ph1_pro4_ddrphy_init(phy0_0, bd->dram_freq, bd->dram_ch[0].size); ddrphy_prepare_training(phy0_0, 0); ddrphy_training(phy0_0); writel(0x00000103, dramcont0 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy0_1, bd->dram_freq, bd->dram_ch0_size); + ph1_pro4_ddrphy_init(phy0_1, bd->dram_freq, bd->dram_ch[0].size); ddrphy_prepare_training(phy0_1, 1); ddrphy_training(phy0_1); writel(0x00000101, dramcont1 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy1_0, bd->dram_freq, bd->dram_ch1_size); + ph1_pro4_ddrphy_init(phy1_0, bd->dram_freq, bd->dram_ch[1].size); ddrphy_prepare_training(phy1_0, 0); ddrphy_training(phy1_0); writel(0x00000103, dramcont1 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy1_1, bd->dram_freq, bd->dram_ch1_size); + ph1_pro4_ddrphy_init(phy1_1, bd->dram_freq, bd->dram_ch[1].size); ddrphy_prepare_training(phy1_1, 1); ddrphy_training(phy1_1); - ret = umc_dramcont_init(dramcont0, ca_base0, bd->dram_ch0_size, - bd->dram_ch0_width); + ret = umc_dramcont_init(dramcont0, ca_base0, bd->dram_ch[0].size, + bd->dram_ch[0].width); if (ret) return ret; - ret = umc_dramcont_init(dramcont1, ca_base1, bd->dram_ch1_size, - bd->dram_ch1_width); + ret = umc_dramcont_init(dramcont1, ca_base1, bd->dram_ch[1].size, + bd->dram_ch[1].width); if (ret) return ret; diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c index 09f9ccf..3c2724e 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c @@ -142,13 +142,13 @@ static int umc_init_sub(int freq, int size_ch0, int size_ch1) int ph1_sld8_umc_init(const struct uniphier_board_data *bd) { - if ((bd->dram_ch0_size == SZ_128M || bd->dram_ch0_size == SZ_256M) && - (bd->dram_ch1_size == SZ_128M || bd->dram_ch1_size == SZ_256M) && + if ((bd->dram_ch[0].size == SZ_128M || bd->dram_ch[0].size == SZ_256M) && + (bd->dram_ch[1].size == SZ_128M || bd->dram_ch[1].size == SZ_256M) && bd->dram_freq == 1333 && - bd->dram_ch0_width == 16 && bd->dram_ch1_width == 16) { + bd->dram_ch[0].width == 16 && bd->dram_ch[1].width == 16) { return umc_init_sub(bd->dram_freq, - bd->dram_ch0_size / SZ_128M, - bd->dram_ch1_size / SZ_128M); + bd->dram_ch[0].size / SZ_128M, + bd->dram_ch[1].size / SZ_128M); } else { pr_err("Unsupported DDR configuration\n"); return -EINVAL; diff --git a/arch/arm/mach-uniphier/dram/umc-proxstream2.c b/arch/arm/mach-uniphier/dram/umc-proxstream2.c index 6e7fa88..6e6fff9 100644 --- a/arch/arm/mach-uniphier/dram/umc-proxstream2.c +++ b/arch/arm/mach-uniphier/dram/umc-proxstream2.c @@ -603,22 +603,22 @@ int proxstream2_umc_init(const struct uniphier_board_data *bd) return -EINVAL; } - ret = umc_init(umc_ch0_base, freq, 0, bd->dram_ch0_size / SZ_256M, - bd->dram_ch0_width); + ret = umc_init(umc_ch0_base, freq, 0, bd->dram_ch[0].size / SZ_256M, + bd->dram_ch[0].width); if (ret) { printf("failed to initialize UMC ch0\n"); return ret; } - ret = umc_init(umc_ch1_base, freq, 1, bd->dram_ch1_size / SZ_256M, - bd->dram_ch1_width); + ret = umc_init(umc_ch1_base, freq, 1, bd->dram_ch[1].size / SZ_256M, + bd->dram_ch[1].width); if (ret) { printf("failed to initialize UMC ch1\n"); return ret; } - ret = umc_init(umc_ch2_base, freq, 2, bd->dram_ch2_size / SZ_256M, - bd->dram_ch2_width); + ret = umc_init(umc_ch2_base, freq, 2, bd->dram_ch[2].size / SZ_256M, + bd->dram_ch[2].width); if (ret) { printf("failed to initialize UMC ch2\n"); return ret; diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index 0a47e70..aabd84a 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -7,17 +7,18 @@ #ifndef __MACH_INIT_H #define __MACH_INIT_H +#define UNIPHIER_MAX_NR_DRAM_CH 3 + +struct uniphier_dram_ch { + unsigned long base; + unsigned long size; + unsigned int width; +}; + struct uniphier_board_data { - unsigned long dram_ch0_base; - unsigned long dram_ch0_size; - unsigned long dram_ch0_width; - unsigned long dram_ch1_base; - unsigned long dram_ch1_size; - unsigned long dram_ch1_width; - unsigned long dram_ch2_base; - unsigned long dram_ch2_size; - unsigned long dram_ch2_width; - unsigned int dram_freq; + unsigned int dram_freq; + unsigned int dram_nr_ch; + struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH]; }; const struct uniphier_board_data *uniphier_get_board_param(void); diff --git a/arch/arm/mach-uniphier/memconf/memconf-ph1-sld3.c b/arch/arm/mach-uniphier/memconf/memconf-ph1-sld3.c index 9718cc5..6fdf910 100644 --- a/arch/arm/mach-uniphier/memconf/memconf-ph1-sld3.c +++ b/arch/arm/mach-uniphier/memconf/memconf-ph1-sld3.c @@ -21,14 +21,14 @@ int ph1_sld3_memconf_init(const struct uniphier_board_data *bd) tmp &= ~(SG_MEMCONF_CH2_SZ_MASK | SG_MEMCONF_CH2_NUM_MASK); - switch (bd->dram_ch2_width) { + switch (bd->dram_ch[2].width) { case 16: tmp |= SG_MEMCONF_CH2_NUM_1; - size_per_word = bd->dram_ch2_size; + size_per_word = bd->dram_ch[2].size; break; case 32: tmp |= SG_MEMCONF_CH2_NUM_2; - size_per_word = bd->dram_ch2_size >> 1; + size_per_word = bd->dram_ch[2].size >> 1; break; default: pr_err("error: unsupported DRAM Ch2 width\n"); diff --git a/arch/arm/mach-uniphier/memconf/memconf-proxstream2.c b/arch/arm/mach-uniphier/memconf/memconf-proxstream2.c index 9a91fb3..c47fe0a 100644 --- a/arch/arm/mach-uniphier/memconf/memconf-proxstream2.c +++ b/arch/arm/mach-uniphier/memconf/memconf-proxstream2.c @@ -21,14 +21,14 @@ int proxstream2_memconf_init(const struct uniphier_board_data *bd) tmp &= ~(SG_MEMCONF_CH2_SZ_MASK | SG_MEMCONF_CH2_NUM_MASK); - switch (bd->dram_ch2_width) { + switch (bd->dram_ch[2].width) { case 16: tmp |= SG_MEMCONF_CH2_NUM_1; - size_per_word = bd->dram_ch2_size; + size_per_word = bd->dram_ch[2].size; break; case 32: tmp |= SG_MEMCONF_CH2_NUM_2; - size_per_word = bd->dram_ch2_size >> 1; + size_per_word = bd->dram_ch[2].size >> 1; break; default: pr_err("error: unsupported DRAM Ch2 width\n"); diff --git a/arch/arm/mach-uniphier/memconf/memconf.c b/arch/arm/mach-uniphier/memconf/memconf.c index f2a0eaf..3d4b504 100644 --- a/arch/arm/mach-uniphier/memconf/memconf.c +++ b/arch/arm/mach-uniphier/memconf/memconf.c @@ -21,14 +21,14 @@ int memconf_init(const struct uniphier_board_data *bd) tmp &= ~(SG_MEMCONF_CH0_SZ_MASK | SG_MEMCONF_CH0_NUM_MASK); - switch (bd->dram_ch0_width) { + switch (bd->dram_ch[0].width) { case 16: tmp |= SG_MEMCONF_CH0_NUM_1; - size_per_word = bd->dram_ch0_size; + size_per_word = bd->dram_ch[0].size; break; case 32: tmp |= SG_MEMCONF_CH0_NUM_2; - size_per_word = bd->dram_ch0_size >> 1; + size_per_word = bd->dram_ch[0].size >> 1; break; default: pr_err("error: unsupported DRAM Ch0 width\n"); @@ -59,14 +59,14 @@ int memconf_init(const struct uniphier_board_data *bd) tmp &= ~(SG_MEMCONF_CH1_SZ_MASK | SG_MEMCONF_CH1_NUM_MASK); - switch (bd->dram_ch1_width) { + switch (bd->dram_ch[1].width) { case 16: tmp |= SG_MEMCONF_CH1_NUM_1; - size_per_word = bd->dram_ch1_size; + size_per_word = bd->dram_ch[1].size; break; case 32: tmp |= SG_MEMCONF_CH1_NUM_2; - size_per_word = bd->dram_ch1_size >> 1; + size_per_word = bd->dram_ch[1].size >> 1; break; default: pr_err("error: unsupported DRAM Ch1 width\n"); @@ -94,7 +94,7 @@ int memconf_init(const struct uniphier_board_data *bd) return -EINVAL; } - if (bd->dram_ch0_base + bd->dram_ch0_size < bd->dram_ch1_base) + if (bd->dram_ch[0].base + bd->dram_ch[0].size < bd->dram_ch[1].base) tmp |= SG_MEMCONF_SPARSEMEM; else tmp &= ~SG_MEMCONF_SPARSEMEM; |