Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210308' into staging

target-arm queue:
 * sbsa-ref: remove cortex-a53 from list of supported cpus
 * sbsa-ref: add 'max' to list of allowed cpus
 * target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
 * npcm7xx: add EMC model
 * xlnx-zynqmp: Remove obsolete 'has_rpu' property
 * target/arm: Speed up aarch64 TBL/TBX
 * virtio-mmio: improve virtio-mmio get_dev_path alog
 * target/arm: Use TCF0 and TFSRE0 for unprivileged tag checks
 * target/arm: Restrict v8M IDAU to TCG
 * target/arm/cpu: Update coding style to make checkpatch.pl happy
 * musicpal, tc6393xb, omap_lcdc, tcx: drop dead code for non-32-bit-RGB surfaces
 * Add new board: mps3-an524

# gpg: Signature made Mon 08 Mar 2021 11:56:24 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210308: (49 commits)
  hw/arm/mps2: Update old infocenter.arm.com URLs
  docs/system/arm/mps2.rst: Document the new mps3-an524 board
  hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
  hw/arm/mps2-tz: Stub out USB controller for mps3-an524
  hw/arm/mps2-tz: Add new mps3-an524 board
  hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo
  hw/arm/mps2-tz: Support ROMs as well as RAMs
  hw/arm/mps2-tz: Set MachineClass default_ram info from RAMInfo data
  hw/arm/mps2-tz: Make RAM arrangement board-specific
  hw/arm/mps2-tz: Allow boards to have different PPCInfo data
  hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs
  hw/arm/mps2-tz: Move device IRQ info to data structures
  hw/arm/mps2-tz: Allow PPCPortInfo structures to specify device interrupts
  hw/arm/mps2-tz: Correct wrong interrupt numbers for DMA and SPI
  hw/misc/mps2-scc: Implement CFG_REG5 and CFG_REG6 for MPS3 AN524
  hw/arm/mps2-tz: Make number of IRQs board-specific
  hw/arm/mps2-tz: Condition IRQ splitting on number of CPUs, not board type
  hw/arm/mps2-tz: Make FPGAIO switch and LED config per-board
  hw/misc/mps2-fpgaio: Support SWITCH register
  hw/misc/mps2-fpgaio: Make number of LEDs configurable by board
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

5 files changed, 150 insertions, 301 deletions

diff --git a/hw/display/omap_lcd_template.h b/hw/display/omap_lcd_template.h
deleted file mode 100644
index 1025ff3825..0000000000
--- a/hw/display/omap_lcd_template.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * QEMU OMAP LCD Emulator templates
- *
- * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#if DEPTH == 32
-# define BPP 4
-# define PIXEL_TYPE uint32_t
-#else
-# error unsupport depth
-#endif
-
-/*
- * 2-bit colour
- */
-static void glue(draw_line2_, DEPTH)(void *opaque,
-                uint8_t *d, const uint8_t *s, int width, int deststep)
-{
-    uint16_t *pal = opaque;
-    uint8_t v, r, g, b;
-
-    do {
-        v = ldub_p((void *) s);
-        r = (pal[v & 3] >> 4) & 0xf0;
-        g = pal[v & 3] & 0xf0;
-        b = (pal[v & 3] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        v >>= 2;
-        r = (pal[v & 3] >> 4) & 0xf0;
-        g = pal[v & 3] & 0xf0;
-        b = (pal[v & 3] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        v >>= 2;
-        r = (pal[v & 3] >> 4) & 0xf0;
-        g = pal[v & 3] & 0xf0;
-        b = (pal[v & 3] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        v >>= 2;
-        r = (pal[v & 3] >> 4) & 0xf0;
-        g = pal[v & 3] & 0xf0;
-        b = (pal[v & 3] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        s ++;
-        width -= 4;
-    } while (width > 0);
-}
-
-/*
- * 4-bit colour
- */
-static void glue(draw_line4_, DEPTH)(void *opaque,
-                uint8_t *d, const uint8_t *s, int width, int deststep)
-{
-    uint16_t *pal = opaque;
-    uint8_t v, r, g, b;
-
-    do {
-        v = ldub_p((void *) s);
-        r = (pal[v & 0xf] >> 4) & 0xf0;
-        g = pal[v & 0xf] & 0xf0;
-        b = (pal[v & 0xf] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        v >>= 4;
-        r = (pal[v & 0xf] >> 4) & 0xf0;
-        g = pal[v & 0xf] & 0xf0;
-        b = (pal[v & 0xf] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        d += BPP;
-        s ++;
-        width -= 2;
-    } while (width > 0);
-}
-
-/*
- * 8-bit colour
- */
-static void glue(draw_line8_, DEPTH)(void *opaque,
-                uint8_t *d, const uint8_t *s, int width, int deststep)
-{
-    uint16_t *pal = opaque;
-    uint8_t v, r, g, b;
-
-    do {
-        v = ldub_p((void *) s);
-        r = (pal[v] >> 4) & 0xf0;
-        g = pal[v] & 0xf0;
-        b = (pal[v] << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        s ++;
-        d += BPP;
-    } while (-- width != 0);
-}
-
-/*
- * 12-bit colour
- */
-static void glue(draw_line12_, DEPTH)(void *opaque,
-                uint8_t *d, const uint8_t *s, int width, int deststep)
-{
-    uint16_t v;
-    uint8_t r, g, b;
-
-    do {
-        v = lduw_le_p((void *) s);
-        r = (v >> 4) & 0xf0;
-        g = v & 0xf0;
-        b = (v << 4) & 0xf0;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        s += 2;
-        d += BPP;
-    } while (-- width != 0);
-}
-
-/*
- * 16-bit colour
- */
-static void glue(draw_line16_, DEPTH)(void *opaque,
-                uint8_t *d, const uint8_t *s, int width, int deststep)
-{
-#if defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
-    memcpy(d, s, width * 2);
-#else
-    uint16_t v;
-    uint8_t r, g, b;
-
-    do {
-        v = lduw_le_p((void *) s);
-        r = (v >> 8) & 0xf8;
-        g = (v >> 3) & 0xfc;
-        b = (v << 3) & 0xf8;
-        ((PIXEL_TYPE *) d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
-        s += 2;
-        d += BPP;
-    } while (-- width != 0);
-#endif
-}
-
-#undef DEPTH
-#undef BPP
-#undef PIXEL_TYPE
diff --git a/hw/display/omap_lcdc.c b/hw/display/omap_lcdc.c
index 58e659c94f..0ba42ef637 100644
--- a/hw/display/omap_lcdc.c
+++ b/hw/display/omap_lcdc.c
@@ -70,16 +70,137 @@ static void omap_lcd_interrupts(struct omap_lcd_panel_s *s)
     qemu_irq_lower(s->irq);
 }
 
-#define draw_line_func drawfn
+/*
+ * 2-bit colour
+ */
+static void draw_line2_32(void *opaque, uint8_t *d, const uint8_t *s,
+                          int width, int deststep)
+{
+    uint16_t *pal = opaque;
+    uint8_t v, r, g, b;
+
+    do {
+        v = ldub_p((void *) s);
+        r = (pal[v & 3] >> 4) & 0xf0;
+        g = pal[v & 3] & 0xf0;
+        b = (pal[v & 3] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        v >>= 2;
+        r = (pal[v & 3] >> 4) & 0xf0;
+        g = pal[v & 3] & 0xf0;
+        b = (pal[v & 3] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        v >>= 2;
+        r = (pal[v & 3] >> 4) & 0xf0;
+        g = pal[v & 3] & 0xf0;
+        b = (pal[v & 3] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        v >>= 2;
+        r = (pal[v & 3] >> 4) & 0xf0;
+        g = pal[v & 3] & 0xf0;
+        b = (pal[v & 3] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        s++;
+        width -= 4;
+    } while (width > 0);
+}
+
+/*
+ * 4-bit colour
+ */
+static void draw_line4_32(void *opaque, uint8_t *d, const uint8_t *s,
+                          int width, int deststep)
+{
+    uint16_t *pal = opaque;
+    uint8_t v, r, g, b;
+
+    do {
+        v = ldub_p((void *) s);
+        r = (pal[v & 0xf] >> 4) & 0xf0;
+        g = pal[v & 0xf] & 0xf0;
+        b = (pal[v & 0xf] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        v >>= 4;
+        r = (pal[v & 0xf] >> 4) & 0xf0;
+        g = pal[v & 0xf] & 0xf0;
+        b = (pal[v & 0xf] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        d += 4;
+        s++;
+        width -= 2;
+    } while (width > 0);
+}
 
-#define DEPTH 32
-#include "omap_lcd_template.h"
+/*
+ * 8-bit colour
+ */
+static void draw_line8_32(void *opaque, uint8_t *d, const uint8_t *s,
+                          int width, int deststep)
+{
+    uint16_t *pal = opaque;
+    uint8_t v, r, g, b;
+
+    do {
+        v = ldub_p((void *) s);
+        r = (pal[v] >> 4) & 0xf0;
+        g = pal[v] & 0xf0;
+        b = (pal[v] << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        s++;
+        d += 4;
+    } while (-- width != 0);
+}
+
+/*
+ * 12-bit colour
+ */
+static void draw_line12_32(void *opaque, uint8_t *d, const uint8_t *s,
+                           int width, int deststep)
+{
+    uint16_t v;
+    uint8_t r, g, b;
+
+    do {
+        v = lduw_le_p((void *) s);
+        r = (v >> 4) & 0xf0;
+        g = v & 0xf0;
+        b = (v << 4) & 0xf0;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        s += 2;
+        d += 4;
+    } while (-- width != 0);
+}
+
+/*
+ * 16-bit colour
+ */
+static void draw_line16_32(void *opaque, uint8_t *d, const uint8_t *s,
+                           int width, int deststep)
+{
+    uint16_t v;
+    uint8_t r, g, b;
+
+    do {
+        v = lduw_le_p((void *) s);
+        r = (v >> 8) & 0xf8;
+        g = (v >> 3) & 0xfc;
+        b = (v << 3) & 0xf8;
+        ((uint32_t *) d)[0] = rgb_to_pixel32(r, g, b);
+        s += 2;
+        d += 4;
+    } while (-- width != 0);
+}
 
 static void omap_update_display(void *opaque)
 {
     struct omap_lcd_panel_s *omap_lcd = (struct omap_lcd_panel_s *) opaque;
     DisplaySurface *surface;
-    draw_line_func draw_line;
+    drawfn draw_line;
     int size, height, first, last;
     int width, linesize, step, bpp, frame_offset;
     hwaddr frame_base;
diff --git a/hw/display/tc6393xb.c b/hw/display/tc6393xb.c
index 49a676d1b0..1f28223c7b 100644
--- a/hw/display/tc6393xb.c
+++ b/hw/display/tc6393xb.c
@@ -410,43 +410,27 @@ static void tc6393xb_nand_writeb(TC6393xbState *s, hwaddr addr, uint32_t value)
                                         (uint32_t) addr, value & 0xff);
 }
 
-#define BITS 8
-#include "tc6393xb_template.h"
-#define BITS 15
-#include "tc6393xb_template.h"
-#define BITS 16
-#include "tc6393xb_template.h"
-#define BITS 24
-#include "tc6393xb_template.h"
-#define BITS 32
-#include "tc6393xb_template.h"
-
 static void tc6393xb_draw_graphic(TC6393xbState *s, int full_update)
 {
     DisplaySurface *surface = qemu_console_surface(s->con);
-
-    switch (surface_bits_per_pixel(surface)) {
-        case 8:
-            tc6393xb_draw_graphic8(s);
-            break;
-        case 15:
-            tc6393xb_draw_graphic15(s);
-            break;
-        case 16:
-            tc6393xb_draw_graphic16(s);
-            break;
-        case 24:
-            tc6393xb_draw_graphic24(s);
-            break;
-        case 32:
-            tc6393xb_draw_graphic32(s);
-            break;
-        default:
-            printf("tc6393xb: unknown depth %d\n",
-                   surface_bits_per_pixel(surface));
-            return;
+    int i;
+    uint16_t *data_buffer;
+    uint8_t *data_display;
+
+    data_buffer = s->vram_ptr;
+    data_display = surface_data(surface);
+    for (i = 0; i < s->scr_height; i++) {
+        int j;
+        for (j = 0; j < s->scr_width; j++, data_display += 4, data_buffer++) {
+            uint16_t color = *data_buffer;
+            uint32_t dest_color = rgb_to_pixel32(
+                           ((color & 0xf800) * 0x108) >> 11,
+                           ((color & 0x7e0) * 0x41) >> 9,
+                           ((color & 0x1f) * 0x21) >> 2
+                           );
+            *(uint32_t *)data_display = dest_color;
+        }
     }
-
     dpy_gfx_update_full(s->con);
 }
 
diff --git a/hw/display/tc6393xb_template.h b/hw/display/tc6393xb_template.h
deleted file mode 100644
index 78629c07f9..0000000000
--- a/hw/display/tc6393xb_template.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Toshiba TC6393XB I/O Controller.
- * Found in Sharp Zaurus SL-6000 (tosa) or some
- * Toshiba e-Series PDAs.
- *
- * FB support code. Based on G364 fb emulator
- *
- * Copyright (c) 2007 Hervé Poussineau
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#if BITS == 8
-# define SET_PIXEL(addr, color)  (*(uint8_t *)addr = color)
-#elif BITS == 15 || BITS == 16
-# define SET_PIXEL(addr, color)  (*(uint16_t *)addr = color)
-#elif BITS == 24
-# define SET_PIXEL(addr, color)  \
-    do {                         \
-        addr[0] = color;         \
-        addr[1] = (color) >> 8;  \
-        addr[2] = (color) >> 16; \
-    } while (0)
-#elif BITS == 32
-# define SET_PIXEL(addr, color)  (*(uint32_t *)addr = color)
-#else
-# error unknown bit depth
-#endif
-
-
-static void glue(tc6393xb_draw_graphic, BITS)(TC6393xbState *s)
-{
-    DisplaySurface *surface = qemu_console_surface(s->con);
-    int i;
-    uint16_t *data_buffer;
-    uint8_t *data_display;
-
-    data_buffer = s->vram_ptr;
-    data_display = surface_data(surface);
-    for(i = 0; i < s->scr_height; i++) {
-#if (BITS == 16)
-        memcpy(data_display, data_buffer, s->scr_width * 2);
-        data_buffer += s->scr_width;
-        data_display += surface_stride(surface);
-#else
-        int j;
-        for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) {
-            uint16_t color = *data_buffer;
-            uint32_t dest_color = glue(rgb_to_pixel, BITS)(
-                           ((color & 0xf800) * 0x108) >> 11,
-                           ((color & 0x7e0) * 0x41) >> 9,
-                           ((color & 0x1f) * 0x21) >> 2
-                           );
-            SET_PIXEL(data_display, dest_color);
-        }
-#endif
-    }
-}
-
-#undef BITS
-#undef SET_PIXEL
diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index 965f92ff6b..d3db304657 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -128,15 +128,10 @@ static int tcx_check_dirty(TCXState *s, DirtyBitmapSnapshot *snap,
 
 static void update_palette_entries(TCXState *s, int start, int end)
 {
-    DisplaySurface *surface = qemu_console_surface(s->con);
     int i;
 
     for (i = start; i < end; i++) {
-        if (is_surface_bgr(surface)) {
-            s->palette[i] = rgb_to_pixel32bgr(s->r[i], s->g[i], s->b[i]);
-        } else {
-            s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
-        }
+        s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
     }
     tcx_set_dirty(s, 0, memory_region_size(&s->vram_mem));
 }
@@ -181,21 +176,18 @@ static void tcx_draw_cursor32(TCXState *s1, uint8_t *d,
 }
 
 /*
-  XXX Could be much more optimal:
-  * detect if line/page/whole screen is in 24 bit mode
-  * if destination is also BGR, use memcpy
-  */
+ * XXX Could be much more optimal:
+ * detect if line/page/whole screen is in 24 bit mode
+ */
 static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
                                      const uint8_t *s, int width,
                                      const uint32_t *cplane,
                                      const uint32_t *s24)
 {
-    DisplaySurface *surface = qemu_console_surface(s1->con);
-    int x, bgr, r, g, b;
+    int x, r, g, b;
     uint8_t val, *p8;
     uint32_t *p = (uint32_t *)d;
     uint32_t dval;
-    bgr = is_surface_bgr(surface);
     for(x = 0; x < width; x++, s++, s24++) {
         if (be32_to_cpu(*cplane) & 0x03000000) {
             /* 24-bit direct, BGR order */
@@ -204,10 +196,7 @@ static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
             b = *p8++;
             g = *p8++;
             r = *p8;
-            if (bgr)
-                dval = rgb_to_pixel32bgr(r, g, b);
-            else
-                dval = rgb_to_pixel32(r, g, b);
+            dval = rgb_to_pixel32(r, g, b);
         } else {
             /* 8-bit pseudocolor */
             val = *s;
@@ -230,9 +219,7 @@ static void tcx_update_display(void *opaque)
     int y, y_start, dd, ds;
     uint8_t *d, *s;
 
-    if (surface_bits_per_pixel(surface) != 32) {
-        return;
-    }
+    assert(surface_bits_per_pixel(surface) == 32);
 
     page = 0;
     y_start = -1;
@@ -283,9 +270,7 @@ static void tcx24_update_display(void *opaque)
     uint8_t *d, *s;
     uint32_t *cptr, *s24;
 
-    if (surface_bits_per_pixel(surface) != 32) {
-            return;
-    }
+    assert(surface_bits_per_pixel(surface) == 32);
 
     page = 0;
     y_start = -1;