From: Thomas Petazzoni <thomas.petazz...@free-electrons.com> This tables were used together with the name-based MBus window creation API. Since that's has been removed, we can also remove the tables.
Signed-off-by: Thomas Petazzoni <thomas.petazz...@free-electrons.com> --- drivers/bus/mvebu-mbus.c | 150 +++-------------------------------------------- 1 file changed, 7 insertions(+), 143 deletions(-) diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index db68436..8240bd7 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -97,33 +97,6 @@ #define DOVE_DDR_BASE_CS_OFF(n) ((n) << 4) -struct mvebu_mbus_mapping { - const char *name; - u8 target; - u8 attr; - u8 attrmask; -}; - -/* - * Masks used for the 'attrmask' field of mvebu_mbus_mapping. They - * allow to get the real attribute value, discarding the special bits - * used to select a PCI MEM region or a PCI WA region. This allows the - * debugfs code to reverse-match the name of a device from its - * target/attr values. - * - * For all devices except PCI, all bits of 'attr' must be - * considered. For most SoCs, only bit 3 should be ignored (it allows - * to select between PCI MEM and PCI I/O). On Orion5x however, there - * is the special bit 5 to select a PCI WA region. - */ -#define MAPDEF_NOMASK 0xff -#define MAPDEF_PCIMASK 0xf7 -#define MAPDEF_ORIONPCIMASK 0xd7 - -/* Macro used to define one mvebu_mbus_mapping entry */ -#define MAPDEF(__n, __t, __a, __m) \ - { .name = __n, .target = __t, .attr = __a, .attrmask = __m } - struct mvebu_mbus_state; struct mvebu_mbus_soc_data { @@ -133,7 +106,6 @@ struct mvebu_mbus_soc_data { void (*setup_cpu_target)(struct mvebu_mbus_state *s); int (*show_cpu_target)(struct mvebu_mbus_state *s, struct seq_file *seq, void *v); - const struct mvebu_mbus_mapping *map; }; struct mvebu_mbus_state { @@ -428,8 +400,7 @@ static int mvebu_devs_debug_show(struct seq_file *seq, void *v) u64 wbase, wremap; u32 wsize; u8 wtarget, wattr; - int enabled, i; - const char *name; + int enabled; mvebu_mbus_read_window(mbus, win, &enabled, &wbase, &wsize, @@ -440,18 +411,9 @@ static int mvebu_devs_debug_show(struct seq_file *seq, void *v) continue; } - - for (i = 0; mbus->soc->map[i].name; i++) - if (mbus->soc->map[i].target == wtarget && - mbus->soc->map[i].attr == - (wattr & mbus->soc->map[i].attrmask)) - break; - - name = mbus->soc->map[i].name ?: "unknown"; - - seq_printf(seq, "[%02d] %016llx - %016llx : %s", + seq_printf(seq, "[%02d] %016llx - %016llx : %04x:%04x\n", win, (unsigned long long)wbase, - (unsigned long long)(wbase + wsize), name); + (unsigned long long)(wbase + wsize), wtarget, wattr); if (win < mbus->soc->num_remappable_wins) { seq_printf(seq, " (remap %016llx)\n", @@ -576,45 +538,12 @@ mvebu_mbus_dove_setup_cpu_target(struct mvebu_mbus_state *mbus) mvebu_mbus_dram_info.num_cs = cs; } -static const struct mvebu_mbus_mapping armada_370_map[] = { - MAPDEF("bootrom", 1, 0xe0, MAPDEF_NOMASK), - MAPDEF("devbus-boot", 1, 0x2f, MAPDEF_NOMASK), - MAPDEF("devbus-cs0", 1, 0x3e, MAPDEF_NOMASK), - MAPDEF("devbus-cs1", 1, 0x3d, MAPDEF_NOMASK), - MAPDEF("devbus-cs2", 1, 0x3b, MAPDEF_NOMASK), - MAPDEF("devbus-cs3", 1, 0x37, MAPDEF_NOMASK), - MAPDEF("pcie0.0", 4, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie1.0", 8, 0xe0, MAPDEF_PCIMASK), - {}, -}; - static const struct mvebu_mbus_soc_data armada_370_mbus_data = { .num_wins = 20, .num_remappable_wins = 8, .win_cfg_offset = armada_370_xp_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = armada_370_map, -}; - -static const struct mvebu_mbus_mapping armada_xp_map[] = { - MAPDEF("bootrom", 1, 0x1d, MAPDEF_NOMASK), - MAPDEF("devbus-boot", 1, 0x2f, MAPDEF_NOMASK), - MAPDEF("devbus-cs0", 1, 0x3e, MAPDEF_NOMASK), - MAPDEF("devbus-cs1", 1, 0x3d, MAPDEF_NOMASK), - MAPDEF("devbus-cs2", 1, 0x3b, MAPDEF_NOMASK), - MAPDEF("devbus-cs3", 1, 0x37, MAPDEF_NOMASK), - MAPDEF("pcie0.0", 4, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie0.1", 4, 0xd0, MAPDEF_PCIMASK), - MAPDEF("pcie0.2", 4, 0xb0, MAPDEF_PCIMASK), - MAPDEF("pcie0.3", 4, 0x70, MAPDEF_PCIMASK), - MAPDEF("pcie1.0", 8, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie1.1", 8, 0xd0, MAPDEF_PCIMASK), - MAPDEF("pcie1.2", 8, 0xb0, MAPDEF_PCIMASK), - MAPDEF("pcie1.3", 8, 0x70, MAPDEF_PCIMASK), - MAPDEF("pcie2.0", 4, 0xf0, MAPDEF_PCIMASK), - MAPDEF("pcie3.0", 8, 0xf0, MAPDEF_PCIMASK), - {}, }; static const struct mvebu_mbus_soc_data armada_xp_mbus_data = { @@ -623,15 +552,6 @@ static const struct mvebu_mbus_soc_data armada_xp_mbus_data = { .win_cfg_offset = armada_370_xp_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = armada_xp_map, -}; - -static const struct mvebu_mbus_mapping kirkwood_map[] = { - MAPDEF("pcie0.0", 4, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie1.0", 4, 0xd0, MAPDEF_PCIMASK), - MAPDEF("sram", 3, 0x01, MAPDEF_NOMASK), - MAPDEF("nand", 1, 0x2f, MAPDEF_NOMASK), - {}, }; static const struct mvebu_mbus_soc_data kirkwood_mbus_data = { @@ -640,16 +560,6 @@ static const struct mvebu_mbus_soc_data kirkwood_mbus_data = { .win_cfg_offset = orion_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = kirkwood_map, -}; - -static const struct mvebu_mbus_mapping dove_map[] = { - MAPDEF("pcie0.0", 0x4, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie1.0", 0x8, 0xe0, MAPDEF_PCIMASK), - MAPDEF("cesa", 0x3, 0x01, MAPDEF_NOMASK), - MAPDEF("bootrom", 0x1, 0xfd, MAPDEF_NOMASK), - MAPDEF("scratchpad", 0xd, 0x0, MAPDEF_NOMASK), - {}, }; static const struct mvebu_mbus_soc_data dove_mbus_data = { @@ -658,18 +568,6 @@ static const struct mvebu_mbus_soc_data dove_mbus_data = { .win_cfg_offset = orion_mbus_win_offset, .setup_cpu_target = mvebu_mbus_dove_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_dove, - .map = dove_map, -}; - -static const struct mvebu_mbus_mapping orion5x_map[] = { - MAPDEF("pcie0.0", 4, 0x51, MAPDEF_ORIONPCIMASK), - MAPDEF("pci0.0", 3, 0x51, MAPDEF_ORIONPCIMASK), - MAPDEF("devbus-boot", 1, 0x0f, MAPDEF_NOMASK), - MAPDEF("devbus-cs0", 1, 0x1e, MAPDEF_NOMASK), - MAPDEF("devbus-cs1", 1, 0x1d, MAPDEF_NOMASK), - MAPDEF("devbus-cs2", 1, 0x1b, MAPDEF_NOMASK), - MAPDEF("sram", 0, 0x00, MAPDEF_NOMASK), - {}, }; /* @@ -682,7 +580,6 @@ static const struct mvebu_mbus_soc_data orion5x_4win_mbus_data = { .win_cfg_offset = orion_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = orion5x_map, }; static const struct mvebu_mbus_soc_data orion5x_2win_mbus_data = { @@ -691,21 +588,6 @@ static const struct mvebu_mbus_soc_data orion5x_2win_mbus_data = { .win_cfg_offset = orion_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = orion5x_map, -}; - -static const struct mvebu_mbus_mapping mv78xx0_map[] = { - MAPDEF("pcie0.0", 4, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie0.1", 4, 0xd0, MAPDEF_PCIMASK), - MAPDEF("pcie0.2", 4, 0xb0, MAPDEF_PCIMASK), - MAPDEF("pcie0.3", 4, 0x70, MAPDEF_PCIMASK), - MAPDEF("pcie1.0", 8, 0xe0, MAPDEF_PCIMASK), - MAPDEF("pcie1.1", 8, 0xd0, MAPDEF_PCIMASK), - MAPDEF("pcie1.2", 8, 0xb0, MAPDEF_PCIMASK), - MAPDEF("pcie1.3", 8, 0x70, MAPDEF_PCIMASK), - MAPDEF("pcie2.0", 4, 0xf0, MAPDEF_PCIMASK), - MAPDEF("pcie3.0", 8, 0xf0, MAPDEF_PCIMASK), - {}, }; static const struct mvebu_mbus_soc_data mv78xx0_mbus_data = { @@ -714,7 +596,6 @@ static const struct mvebu_mbus_soc_data mv78xx0_mbus_data = { .win_cfg_offset = mv78xx0_mbus_win_offset, .setup_cpu_target = mvebu_mbus_default_setup_cpu_target, .show_cpu_target = mvebu_sdram_debug_show_orion, - .map = mv78xx0_map, }; /* @@ -879,33 +760,16 @@ static int __init mbus_dt_setup_win(struct mvebu_mbus_state *mbus, u32 base, u32 size, u8 target, u8 attr) { - const struct mvebu_mbus_mapping *map = mbus->soc->map; - const char *name; - int i; - - /* Search for a suitable window in the existing mappings */ - for (i = 0; map[i].name; i++) - if (map[i].target == target && - map[i].attr == (attr & map[i].attrmask)) - break; - - name = map[i].name; - if (!name) { - pr_err("window 0x%x:0x%x is unknown, skipping\n", - target, attr); - return -EINVAL; - } - if (!mvebu_mbus_window_conflicts(mbus, base, size, target, attr)) { - pr_err("cannot add window '%s', conflicts with another window\n", - name); + pr_err("cannot add window '%04x:%04x', conflicts with another window\n", + target, attr); return -EBUSY; } if (mvebu_mbus_alloc_window(mbus, base, size, MVEBU_MBUS_NO_REMAP, target, attr)) { - pr_err("cannot add window '%s', too many windows\n", - name); + pr_err("cannot add window '%04x:%04x', too many windows\n", + target, attr); return -ENOMEM; } return 0; -- 1.8.1.5 _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss