diff options
| author | Eric Benard <eric@eukrea.com> | 2012-04-16 05:02:47 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2012-04-20 15:39:05 +0000 |
| commit | 964c695a54ceda3ac8c965542829d4e482e28de7 (patch) | |
| tree | 36f28fdf9986f63ef6bd35a5184c0e1887ed5443 /hw | |
| parent | bdac1c1e958c3b0bb1d02e8fb8cc141306eea103 (diff) | |
| download | qemu-964c695a54ceda3ac8c965542829d4e482e28de7.tar.gz qemu-964c695a54ceda3ac8c965542829d4e482e28de7.tar.bz2 qemu-964c695a54ceda3ac8c965542829d4e482e28de7.zip | |
versatiblepb: add NOR flash support
- add support for the 64MB NOR CFI01 flash available at
0x34000000 on the versatilepb board
http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0225d/BBAJIHEC.html
- tested with barebox bootloader
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/versatilepb.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/versatilepb.c b/hw/versatilepb.c index d011554063..7c79c54d08 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -17,6 +17,11 @@ #include "boards.h" #include "blockdev.h" #include "exec-memory.h" +#include "flash.h" + +#define VERSATILE_FLASH_ADDR 0x34000000 +#define VERSATILE_FLASH_SIZE (64 * 1024 * 1024) +#define VERSATILE_FLASH_SECT_SIZE (256 * 1024) /* Primary interrupt controller. */ @@ -182,6 +187,7 @@ static void versatile_init(ram_addr_t ram_size, i2c_bus *i2c; int n; int done_smc = 0; + DriveInfo *dinfo; if (!cpu_model) cpu_model = "arm926"; @@ -316,6 +322,16 @@ static void versatile_init(ram_addr_t ram_size, /* 0x101f2000 UART1. */ /* 0x101f3000 UART2. */ /* 0x101f4000 SSPI. */ + /* 0x34000000 NOR Flash */ + + dinfo = drive_get(IF_PFLASH, 0, 0); + if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, NULL, "versatile.flash", + VERSATILE_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL, + VERSATILE_FLASH_SECT_SIZE, + VERSATILE_FLASH_SIZE / VERSATILE_FLASH_SECT_SIZE, + 4, 0x0089, 0x0018, 0x0000, 0x0, 0)) { + fprintf(stderr, "qemu: Error registering flash memory.\n"); + } versatile_binfo.ram_size = ram_size; versatile_binfo.kernel_filename = kernel_filename; |