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authorJonas Gorski <jonas.gorski@gmail.com>2012-07-24 16:33:12 +0200
committerRalf Baechle <ralf@linux-mips.org>2012-07-24 16:33:12 +0200
commite5766aea5b9b7519654261c27b639f567b5415b4 (patch)
treea4c9cab5c07e5656d0199871e348765fb8a0269d /arch/mips/bcm63xx/boards/board_bcm963xx.c
parent288752a8aa1be6cf89ee5066435a617efd97fb86 (diff)
downloadop-kernel-dev-e5766aea5b9b7519654261c27b639f567b5415b4.zip
op-kernel-dev-e5766aea5b9b7519654261c27b639f567b5415b4.tar.gz
MIPS: BCM63XX: Add basic BCM6328 support
This includes CPU speed, memory size detection and working UART, but lacking the appropriate drivers, no support for attached flash. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Cc: linux-mips@linux-mips.org Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/3951/ Reviewed-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm63xx/boards/board_bcm963xx.c')
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index bdfbdf9..be7498a 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -708,9 +708,15 @@ void __init board_prom_init(void)
char cfe_version[32];
u32 val;
- /* read base address of boot chip select (0) */
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
+ /* read base address of boot chip select (0)
+ * 6328 does not have MPI but boots from a fixed address
+ */
+ if (BCMCPU_IS_6328())
+ val = 0x18000000;
+ else {
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ }
boot_addr = (u8 *)KSEG1ADDR(val);
/* dump cfe version */
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