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[PULL,10/12] aspeed: remove useless comment on controller segment size

Message ID 1486750082-12324-11-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Feb. 10, 2017, 6:08 p.m. UTC 
From: Cédric Le Goater <clg@kaod.org>

The flash devices used for the FMC controller (BMC firmware) are well
defined for each Aspeed machine and are all smaller than the default
mapping window size, at least for CE0 which is the chip the SoC boots
from.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1486648058-520-3-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/aspeed.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index ac9cbd6..283c038 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -148,10 +148,6 @@  static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
         DriveInfo *dinfo = drive_get_next(IF_MTD);
         qemu_irq cs_line;
 
-        /*
-         * FIXME: check that we are not using a flash module exceeding
-         * the controller segment size
-         */
         fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
         if (dinfo) {
             qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
@@ -210,7 +206,9 @@  static void aspeed_board_init(MachineState *machine,
 
         /*
          * create a ROM region using the default mapping window size of
-         * the flash module.
+         * the flash module. The window size is 64MB for the AST2400
+         * SoC and 128MB for the AST2500 SoC, which is twice as big as
+         * needed by the flash modules of the Aspeed machines.
          */
         memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
                                fl->size, &error_abort);