Messages in this thread Patch in this message | | | From | Florian Fainelli <> | Subject | [PATCH 3/4] soc: bcm: brcmstb: biuctrl: Update layout for A72 on 7211 | Date | Tue, 10 Dec 2019 15:30:42 -0800 |
| |
The BIUCTRL layout is a little different on 7211 which is equipped with a Cortex-A72, account for those register offset differences. We will match 7211 specifically in a subsequent commit.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/soc/bcm/brcmstb/biuctrl.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c index 978cf52be664..d766577bc5d4 100644 --- a/drivers/soc/bcm/brcmstb/biuctrl.c +++ b/drivers/soc/bcm/brcmstb/biuctrl.c @@ -76,6 +76,12 @@ static const int b53_cpubiuctrl_regs[] = { [CPU_WRITEBACK_CTRL_REG] = 0x22c, }; +static const int a72_cpubiuctrl_regs[] = { + [CPU_CREDIT_REG] = 0x18, + [CPU_MCP_FLOW_REG] = 0x1c, + [CPU_WRITEBACK_CTRL_REG] = 0x20, +}; + #define NUM_CPU_BIUCTRL_REGS 3 static int __init mcp_write_pairing_set(void) @@ -183,6 +189,8 @@ static int __init setup_hifcpubiuctrl_regs(struct device_node *np) cpubiuctrl_regs = b15_cpubiuctrl_regs; else if (of_device_is_compatible(cpu_dn, "brcm,brahma-b53")) cpubiuctrl_regs = b53_cpubiuctrl_regs; + else if (of_device_is_compatible(cpu_dn, "arm,cortex-a72")) + cpubiuctrl_regs = a72_cpubiuctrl_regs; else { pr_err("unsupported CPU\n"); ret = -EINVAL; -- 2.17.1
| |