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authorPeter Maydell <peter.maydell@linaro.org>2019-03-12 11:12:36 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-03-12 11:12:36 +0000
commiteda1df0345f5a1e337e30367124dcb0e802bdfde (patch)
treecf157ff5e5082285cbc924076b4c2837cb91001e /hw/sh4/r2d.c
parentbc76b7148993269608c19fd3f2fc6ed3e22bf838 (diff)
parente33763be7cd3769c9ae48e67d775348863fdabdb (diff)
downloadfocaccia-qemu-eda1df0345f5a1e337e30367124dcb0e802bdfde.tar.gz
focaccia-qemu-eda1df0345f5a1e337e30367124dcb0e802bdfde.zip
Merge remote-tracking branch 'remotes/armbru/tags/pull-pflash-2019-03-11' into staging
Pflash and firmware configuration patches for 2019-03-11

# gpg: Signature made Mon 11 Mar 2019 21:59:12 GMT
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-pflash-2019-03-11: (27 commits)
  docs/interop/firmware.json: Prefer -machine to if=pflash
  pc: Support firmware configuration with -blockdev
  pc_sysfw: Pass PCMachineState to pc_system_firmware_init()
  pc_sysfw: Remove unused PcSysFwDevice
  pflash_cfi01: Add pflash_cfi01_get_blk() helper
  vl: Create block backends before setting machine properties
  vl: Factor configure_blockdev() out of main()
  vl: Improve legibility of BlockdevOptions queue
  sysbus: Fix latent bug with onboard devices
  vl: Fix latent bug with -global and onboard devices
  qom: Move compat_props machinery from qdev to QOM
  qdev: Fix latent bug with compat_props and onboard devices
  pflash: Clean up after commit 368a354f02b, part 2
  pflash: Clean up after commit 368a354f02b, part 1
  mips_malta: Clean up definition of flash memory size somewhat
  hw/mips/malta: Restrict 'bios_size' variable scope
  hw/mips/malta: Remove fl_sectors variable
  mips_malta: Delete disabled, broken DEBUG_BOARD_INIT code
  r2d: Fix flash memory size, sector size, width, device ID
  ppc405_boards: Don't size flash memory to match backing image
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sh4/r2d.c')
-rw-r--r--hw/sh4/r2d.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index 28ed6be05b..0bcb769c85 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -43,7 +43,7 @@
 #include "exec/address-spaces.h"
 
 #define FLASH_BASE 0x00000000
-#define FLASH_SIZE 0x02000000
+#define FLASH_SIZE (16 * MiB)
 
 #define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
 #define SDRAM_SIZE 0x04000000
@@ -287,12 +287,19 @@ static void r2d_init(MachineState *machine)
     sysbus_mmio_map(busdev, 1, 0x1400080c);
     mmio_ide_init_drives(dev, dinfo, NULL);
 
-    /* onboard flash memory */
+    /*
+     * Onboard flash memory
+     * According to the old board user document in Japanese (under
+     * NDA) what is referred to as FROM (Area0) is connected via a
+     * 32-bit bus and CS0 to CN8. The docs mention a Cypress
+     * S29PL127J60TFI130 chipsset.  Per the 'S29PL-J 002-00615
+     * Rev. *E' datasheet, it is a 128Mbit NOR parallel flash
+     * addressable in words of 16bit.
+     */
     dinfo = drive_get(IF_PFLASH, 0, 0);
-    pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE,
+    pflash_cfi02_register(0x0, "r2d.flash", FLASH_SIZE,
                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
-                          16 * KiB, FLASH_SIZE >> 16,
-                          1, 4, 0x0000, 0x0000, 0x0000, 0x0000,
+                          64 * KiB, 1, 2, 0x0001, 0x227e, 0x2220, 0x2200,
                           0x555, 0x2aa, 0);
 
     /* NIC: rtl8139 on-board, and 2 slots. */