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ARM: bcm283x: Allocate all mailbox buffers cacheline aligned

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The mailbox buffer is required to be at least 16 bytes aligned, but for
cache invalidation and/or flush it needs to be cacheline aligned.
Use ALLOC_CACHE_ALIGN_BUFFER for all mailbox buffer allocations.

Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
This commit is contained in:
Alexander Stein 2015-07-24 09:22:12 +02:00 • committed by Tom Rini
parent 060f9bf57b
commit 927753aeb9
2 changed files with 7 additions and 7 deletions
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10
board/raspberrypi/rpi/rpi.c
View file

@ -182,7 +182,7 @@ u32 rpi_board_rev = 0;
int dram_init(void)
{
ALLOC_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1);
int ret;
BCM2835_MBOX_INIT_HDR(msg);
@ -212,7 +212,7 @@ static void set_fdtfile(void)
static void set_usbethaddr(void)
{
ALLOC_ALIGN_BUFFER(struct msg_get_mac_address, msg, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_mac_address, msg, 1);
int ret;
if (!models[rpi_board_rev].has_onboard_eth)
@ -245,7 +245,7 @@ int misc_init_r(void)
static int power_on_module(u32 module)
{
ALLOC_ALIGN_BUFFER(struct msg_set_power_state, msg_pwr, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_set_power_state, msg_pwr, 1);
int ret;
BCM2835_MBOX_INIT_HDR(msg_pwr);
@ -269,7 +269,7 @@ static int power_on_module(u32 module)
static void get_board_rev(void)
{
ALLOC_ALIGN_BUFFER(struct msg_get_board_rev, msg, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_board_rev, msg, 1);
int ret;
const char *name;
@ -324,7 +324,7 @@ int board_init(void)
int board_mmc_init(bd_t *bis)
{
ALLOC_ALIGN_BUFFER(struct msg_get_clock_rate, msg_clk, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_clock_rate, msg_clk, 1);
int ret;
power_on_module(BCM2835_MBOX_POWER_DEVID_SDHCI);

4
drivers/video/bcm2835.c
View file

@ -38,8 +38,8 @@ struct msg_setup {
void lcd_ctrl_init(void *lcdbase)
{
ALLOC_ALIGN_BUFFER(struct msg_query, msg_query, 1, 16);
ALLOC_ALIGN_BUFFER(struct msg_setup, msg_setup, 1, 16);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_query, msg_query, 1);
ALLOC_CACHE_ALIGN_BUFFER(struct msg_setup, msg_setup, 1);
int ret;
u32 w, h;